| Primary | Change From Baseline to End of Treatment Period I in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score | The MADRS is a 10-item scale to measure the severity of depressive episodes, where each item is rated on a scale from 0 to 6. The MADRS total score ranges from 0 to 60 with lower scores indicating less depressive symptoms. | FAS; Last observation carried forward (LOCF) imputation was used for end of Treatment Period I. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline and Week 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG002 | FK949E 300 mg | After 4 days of up-titration, participants who received FK949E 300 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
| | | Title | Denominators | Categories |
|---|
| | | Title | Measurements |
|---|
| - OG000-10.1± 10.9
- OG001-14.4± 11.4
- OG002-12.6± 11.4
|
|
| | Group IDs | Group Description | Statistical Method | Statistical Comment | P-Value | P-Value Comment | Parameter Type | Parameter Value | Dispersion Type | Dispersion Value | Confidence Interval Sides | Confidence Interval % | CI Lower Limit | CI Upper Limit | CI Lower Limit Comment | CI Upper Limit Comment | Estimate Comment | Tested Non-Inferiority | Non-Inferiority Type | Non-Inferiority Comment | Other Analysis Description |
|---|
| An analysis of covariance (ANCOVA) using a model where the total MADRS score at baseline is a covariate and the treatment group and bipolar disorder diagnosis (Type I/ II) are fixed effects. | ANCOVA | | 0.034 | | Least squares mean difference | -2.4 | | | 2-Sided | 95 | -4.7 | -0.2 | | | | | Superiority or Other (legacy) | | |
|
| Secondary | Change From Baseline in MADRS Total Score (Treatment Period I) | The MADRS is a 10-item scale to measure the severity of depressive episodes, where each item is rated on a scale from 0 to 6. The MADRS total score ranges from 0 to 60 with lower scores indicating less depressive symptoms. | FAS; LOCF imputation was used for all time points. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline and Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG002 |
|
| Secondary | Change From Baseline in MADRS Total Score (Combined Treatment Period I and II) | The MADRS is a10-item scale to measure the severity of depressive episodes, where each item is rated on a scale from 0 to 6. The MADRS total score ranges from 0 to 60 with lower scores indicating less depressive symptoms. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-12. | FAS for combined Treatment Period I and II, which included participants who received at least one dose of FK949E and had measurements taken for at least one efficacy endpoint after the start of FK949E treatment, and with available data at each time point. LOCF imputation method was used at end of combined treatment period. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline (Week 0 for FK949E 150 mg/FK949E & FK949E 300 mg/FK949E and Week 12 for Placebo/FK949E) and Weeks 1, 2, 3, 4, 6, 8, 10, 12 13, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | |
|
| Secondary | Number of Participants With MADRS Response (Treatment Period I) | A MADRS response was defined as a decrease in MADRS total score of 50% or more from baseline. The MADRS is a10-item scale to measure the severity of depressive episodes, where each item is rated on a scale from 0 to 6. The MADRS total score ranges from 0 to 60 with lower scores indicating less depressive symptoms. | FAS; LOCF imputation method was used for all time points. | Posted | | Count of Participants | | Participants | | Baseline and Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
|
| Secondary | Number of Participants With MADRS Response (Combined Treatment Period I and II) | A MADRS response was defined as a decrease in MADRS total score of 50% or more from baseline. The MADRS is a 10-item scale to measure the severity of depressive episodes, where each item is rated on a scale from 0 to 6. The MADRS total score ranges from 0 to 60 with lower scores indicating less depressive symptoms. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-12. | FAS (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation method was used at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Baseline (Week 0 for FK949E 150 mg/FK949E & FK949E 300 mg/FK949E and Week 12 for Placebo/FK949E) and Weeks 1, 2, 3, 4, 6, 8, 10, 12, 13, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 | FK949E 150 mg / FK949E |
|
| Secondary | Number of Participants With MADRS Remission (Treatment Period I) | MADRS remission was defined as MADRS total score of 12 or less. The MADRS is a 10-item scale to measure the severity of depressive episodes, where each item is rated on a scale from 0 to 6. The MADRS total score ranges from 0 to 60 with lower scores indicating less depressive symptoms. | FAS; LOCF imputation method was used for all time points. | Posted | | Count of Participants | | Participants | | Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | |
|
| Secondary | Number of Participants With MADRS Remission (Combined Treatment Period I and II) | MADRS remission was defined as MADRS total score of 12 or less. The MADRS is a 10-item scale to measure the severity of depressive episodes, where each item is rated on a scale from 0 to 6. The MADRS total score ranges from 0 to 60 with lower scores indicating less depressive symptoms. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | FAS (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation method was used at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 1, 2, 3, 4, 6, 8, 10, 12, 13, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 | FK949E 150 mg / FK949E | |
|
| Secondary | Change From Baseline in Hamilton Depression Rating Scale (HAM-D17) Total Score (Treatment Period I) | The HAM-D17 is a clinician-rated 17-item scale for assessing the severity of depression symptoms. The scores for each item range from 0 to 4 or 0 to 2, where 0 represents no symptoms. The rating is based on the past 7 days prior to the time of assessment. The total score ranges from 0 to 52, where a higher score indicates a greater depressive state. | FAS; LOCF imputation method was used for all time points. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline and Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
|
| Secondary | Change From Baseline in HAM-D17 (Combined Treatment Period I and II) | The HAM-D17 is a clinician-rated 17-item scale for assessing the severity of depression symptoms. The scores for each item range from 0 to 4 or 0 to 2, where 0 represents no symptoms. The rating is based on the past 7 days prior to the time of assessment. The total score ranges from 0 to 52, where a higher score indicates a greater depressive state. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-12. | FAS (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation method was used at end of combined treatment period. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline (Week 0 for FK949E 150 mg/FK949E & FK949E 300 mg/FK949E and Week 12 for Placebo/FK949E) and Weeks 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 20, 28, 36, 40, 44, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 |
|
| Secondary | Number of Participants With HAM-D17 Response (Treatment Period I) | A HAM-D17 response was defined as a decrease in HAM-D17 total score of 50% or more from baseline. The HAM-D17 is a clinician-rated 17-item scale for assessing the severity of depression symptoms. The scores for each item range from 0 to 4 or 0 to 2, where 0 represents no symptoms. The rating is based on the past 7 days prior to the time of assessment. The total score ranges from 0 to 52, where a higher score indicates a greater depressive state. | FAS; LOCF imputation method was used for all time points. | Posted | | Count of Participants | | Participants | | Baseline and Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
|
| Secondary | Number of Participants With HAM-D17 Response (Combined Treatment Period I and II) | A HAM-D17 response was defined as a decrease in HAM-D17 total score of 50% or more from baseline. The HAM-D17 is a clinician-rated 17-item scale for assessing the severity of depression symptoms. The scores for each item range from 0 to 4 or 0 to 2, where 0 represents no symptoms. The rating is based on the past 7 days prior to the time of assessment. The total score ranges from 0 to 52, where a higher score indicates a greater depressive state. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-12. | FAS (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation method was used at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Baseline (Week 0 for FK949E 150 mg/FK949E & FK949E 300 mg/FK949E and Week 12 for Placebo/FK949E) and Weeks 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 20, 28, 36, 44, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
|
| Secondary | Change From Baseline in Clinical Global Impression-Bipolar Disorder-Severity (CGI-BP-S): Mania (Treatment Period I) | The CGI-BP-S is a scale which assesses a participant's severity of their overall bipolar illness, depression, and mania as assessed by the clinician using a scale from 1 (not ill) to 7 (very severely ill). | FAS; LOCF imputation method was used for all time points. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline and Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG002 |
|
| Secondary | Change From Baseline in CGI-BP-S: Mania (Combined Treatment Period I and II) | The CGI-BP-S is a scale which assesses a participant's severity of their overall bipolar illness, depression, and mania as assessed by the clinician using a scale from 1 (not ill) to 7 (very severely ill). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-12. | FAS (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation method was used at end of combined treatment period. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline (Week 0 for FK949E 150 mg/FK949E & FK949E 300 mg/FK949E and Week 12 for Placebo/FK949E) and Weeks 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 | FK949E 150 mg / FK949E | |
|
| Secondary | Change From Baseline in CGI-BP-S: Depression (Treatment Period I) | The CGI-BP-S is a scale which assesses a participant's severity of their overall bipolar illness, depression, and mania as assessed by the clinician with the scale from 1 (not ill) to 7 (very severely ill). | FAS; LOCF imputation method was used for all time points. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline and Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG002 |
|
| Secondary | Change From Baseline in CGI-BP-S: Depression (Combined Treatment Period I and II) | The CGI-BP-S is a scale which assesses a participant's severity of their overall bipolar illness, depression, and mania as assessed by the clinician using a scale from 1 (not ill) to 7 (very severely ill). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-12. | FAS (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used at end of combined treatment period. | Posted | | Mean | Standard Deviation | units on a sale | | Baseline (Week 0 for FK949E 150 mg/FK949E & FK949E 300 mg/FK949E and Week 12 for Placebo/FK949E) and Weeks 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 | FK949E 150 mg / FK949E | |
|
| Secondary | Change From Baseline in CGI-BP-S: Overall Bipolar Illness (Treatment Period I) | The CGI-BP-S is a scale which assesses a participant's severity of their overall bipolar illness, depression, and mania as assessed by the clinician with the scale from 1 (not ill) to 7 (very severely ill). | FAS; LOCF imputation method was used for all time points. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline and Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG002 |
|
| Secondary | Change From Baseline in CGI-BP-S: Overall Bipolar Illness (Combined Treatment Period I and II) | The CGI-BP-S is a scale which assesses a participant's severity of their overall bipolar illness, depression, and mania as assessed by the clinician using a scale from 1 (not ill) to 7 (very severely ill). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-12. | FAS (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used at end of combined treatment period. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline (Week 0 for FK949E 150 mg/FK949E & FK949E 300 mg/FK949E and Week 12 for Placebo/FK949E) and Weeks 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 | FK949E 150 mg / FK949E | |
|
| Secondary | Clinical Global Impression-Bipolar Disorder-Change (CGI-BP-C): Mania (Treatment Period I) | The CGI-BP-C is a scale which assesses the degree of change or improvement from baseline for each of overall bipolar illness, depression and mania, by grading it using 8 grades, from 1 (very much improved) to 7 (very much worse) or 8 (not applicable). Grade 8 (not applicable) was regarded as a missing value for purposes of calculating the mean score. | FAS; LOCF imputation method was used for all time points. | Posted | | Mean | Standard Deviation | units on a scale | | Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
|
| Secondary | CGI-BP-C: Mania (Combined Treatment Period I and II) | The CGI-BP-C is a scale which assesses the degree of change or improvement from baseline for each of overall bipolar illness, depression and mania, by grading it using 8 grades, from 1 (very much improved) to 7 (very much worse) or 8 (not applicable). Grade 8 (not applicable) was regarded as a missing value for purposes of calculating the mean score. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | FAS (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used at end of combined treatment period. | Posted | | Mean | Standard Deviation | units on a scale | | Weeks 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 1) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 | FK949E 150 mg / FK949E |
|
| Secondary | CGI-BP-C: Depression (Treatment Period I) | The CGI-BP-C is a scale which assesses the degree of change or improvement from baseline for each of overall bipolar illness, depression and mania, by grading it using 8 grades, from 1 (very much improved) to 7 (very much worse) or 8 (not applicable). Grade 8 (not applicable) was regarded as a missing value for purposes of calculating the mean score. | FAS; LOCF imputation method was used for all time points. | Posted | | Mean | Standard Deviation | units on a scale | | Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
|
| Secondary | CGI-BP-C: Depression (Combined Treatment Period I and II) | The CGI-BP-C is a scale which assesses the degree of change or improvement from baseline for each of overall bipolar illness, depression and mania, by grading it using 8 grades, from 1 (very much improved) to 7 (very much worse) or 8 (not applicable). Grade 8 (not applicable) was regarded as a missing value for purposes of calculating the mean score. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | FAS (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputtion was used at end of combined treatment period. | Posted | | Mean | Standard Deviation | units on a scale | | Weeks 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 1) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 | FK949E 150 mg / FK949E |
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| Secondary | CGI-BP-C: Overall Bipolar Illness (Treatment Period I) | The CGI-BP-C is a scale which assesses the degree of change or improvement from baseline for each of overall bipolar illness, depression and mania, by grading it using 8 grades, from 1 (very much improved) to 7 (very much worse) or 8 (not applicable). Grade 8 (not applicable) was regarded as a missing value for purposes of calculating the mean score. | FAS; LOCF imputation method was used for all time points. | Posted | | Mean | Standard Deviation | units on a scale | | Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
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| Secondary | CGI-BP-C: Overall Bipolar Illness (Combined Treatment Period I and II) | The CGI-BP-C is a scale which assesses the degree of change or improvement from baseline for each of overall bipolar illness, depression and mania, by grading it using 8 grades, from 1 (very much improved) to 7 (very much worse) or 8 (not applicable). Grade 8 (not applicable) was regarded as a missing value for purposes of calculating the mean score. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | FAS (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used at end of combined treatment period. | Posted | | Mean | Standard Deviation | units on a scale | | Weeks 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 1) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 |
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| Secondary | Number of Participants With Adverse Events (Treatment Period I) | An adverse event (AE) is defined as any undesirable or unintended sign (including abnormal laboratory test values), symptom, or disease occurring while the study drug was administered, regardless of whether or not there was a causal relationship with the study drug. A serious AE is defined as a an event resulting in death, persistent or significant disability/incapacity or congenital anomaly or birth defect, was life-threatening, required or prolonged hospitalization or was considered medically important. | Safety Analysis Set (SAF), which included participants who received at least one dose of study drug for Treatment Period I. | Posted | | Number | | participants | | Up to 8 weeks | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
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| Secondary | Number of Participants With Adverse Events (Combined Treatment Period I and II) | An AE is defined as any undesirable or unintended sign (including abnormal laboratory test values), symptom, or disease occurring while the study drug was administered, regardless of whether or not there was a causal relationship with the study drug. A serious AE is defined as a an event resulting in death, persistent or significant disability/incapacity or congenital anomaly or birth defect, was life-threatening, required or prolonged hospitalization or was considered medically important. AEs reported are AEs that occurred after the start of the FK949E treatment for all groups. | SAF for combined Treatment Periods I and II, which included participants who were treated with FK949E at least one time. | Posted | | Count of Participants | | Participants | | Up to 54 weeks (Placebo / FK949E, from week 12 to week 52, for FK949E 150 mg / FK949E & FK949E 300 mg / FK949E groups, from week 0 to week 52) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | |
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| Secondary | Change From Baseline in Drug Induced Extra-Pyramidal Symptoms Scale (DIEPSS): Total Score (Treatment Period I) | The DIEPSS is a scale used to evaluate drug-induced extrapyramidal symptoms. DIEPSS is composed of 8 individual symptom parameters and a global assessment of severity, each rated on a 5-point scale, with lower scores indicating as "normal." The DIEPSS total score ranges from 0 (none, normal) to 32 (severe), and excludes the global assessment of severity. | SAF participants with available data at each time point; LOCF was used for end of Treatment Period I. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline and Weeks 4, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
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| Secondary | Change From Baseline in DIEPSS: Total Score (Combined Treatment Period I and II) | The DIEPSS is a scale used to evaluate drug-induced extrapyramidal symptoms. DIEPSS is composed of 8 individual symptom parameters and a global assessment of severity, each rated on a 5-point scale, with lower scores indicating as "normal." The DIEPSS total score ranges from 0 (none, normal) to 32 (severe), and excludes the global assessment of severity. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-12. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used at end of combined treatment period. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline (Week 0 for FK949E 150 mg/FK949E & FK949E 300 mg/FK949E and Week 12 for Placebo/FK949E) and Weeks 4, 8, 12, 16, 20, 28, 36, 44, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 | FK949E 150 mg / FK949E |
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| Secondary | Change From Baseline in DIEPSS: Parkinsonism (Treatment Period I) | The DIEPSS is a scale used to evaluate drug-induced extrapyramidal symptoms. DIEPSS is composed of 8 individual symptom parameters and a global assessment of severity, each rated on a 5-point scale, with lower scores indicating as "normal." Parkinsonism is a total of the gait disturbance, bradykinesia, salivation, muscle rigidity, and tremor scores and ranges from 0 (none, normal) to 20 (severe). | SAF participants with available data at each time point; LOCF imputation method for end of Treatment Period I was used. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline and Weeks 4, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
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| Secondary | Change From Baseline in DIEPSS: Parkinsonism (Combined Treatment Period I and II) | The DIEPSS is a scale used to evaluate drug-induced extrapyramidal symptoms. DIEPSS is composed of 8 individual symptom parameters and a global assessment of severity, each rated on a 5-point scale, with lower scores indicating as "normal." Parkinsonism is a total of the gait disturbance, bradykinesia, salivation, muscle rigidity, and tremor scores and ranges from 0 (none, normal) to 20 (severe). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-12. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used at end of combined treatment period. | Posted | | Mean | Standard Deviation | umits on a scale | | Baseline (Week 0 for FK949E 150 mg/FK949E & FK949E 300 mg/FK949E and Week 12 for Placebo/FK949E) and Weeks 4, 8, 12, 16, 20, 28, 36, 44, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 |
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| Secondary | Change From Baseline in Young Mania Rating Scale (YMRS) (Treatment Period I) | The YMRS is a scale used to evaluate manic symptoms. The YMRS total score was the total assessment of assessed points for 11 items, ranges from 0 to 60 (each item is scored from either 0-4 or 0-8 by severity (0 = absent and 4/8 = displays mood/behavior to a greater degree). A lower score indicates "Absent" or "Normal." | SAF participants with available data at each time point; LOCF imputation method for end of Treatment Period I was used. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline and Weeks 1, 2, 3, 4, 6, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
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| Secondary | Change From Baseline in YMRS (Combined Treatment Period I and II) | The YMRS is a scale used to evaluate manic symptoms. The YMRS total score was the total assessment of assessed points for 11 items, ranges from 0 to 60 (each item is scored from either 0-4 or 0-8 by severity (0 = absent and 4/8 = displays mood/behavior to a greater degree). A lower score indicates "Absent" or "Normal." Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-12. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Mean | Standard Deviation | units on a scale | | Baseline (Week 0 for FK949E 150 mg/FK949E & FK949E 300 mg/FK949E and Week 12 for Placebo/FK949E) and Weeks 1, 2, 3, 4, 6, 8, 10, 12, 13, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52 | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. | | OG001 | FK949E 150 mg / FK949E |
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| Secondary | Number of Participants With an Affirmative Response to Columbia Suicide Severity Rating Scale (C-SSRS): Suicidal Ideation (Treatment Period I) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 5 items for suicide ideation (1. Wish to be dead; 2. Suicidal thoughts; 3. Suicidal thoughts with a method (no specific plan or intent to act); 4. Suicidal intent (without a specific plan); 5. Suicidal intent with specific plan. If participants responded with a negative response for questions 1 and 2, the remaining questions are skipped. If question 2 was responded to with a positive response, the remaining questions need to be asked. | SAF participants with available data at each time point; LOCF imputation method was used for end of Treatment Period I. | Posted | | Number | | participants | | Weeks 4, 8 | | | | ID | Title | Description |
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| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Ideation - Wish to be Dead (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 5 items for suicide ideation (1. Wish to be dead; 2. Suicidal thoughts; 3. Suicidal thoughts with a method (no specific plan or intent to act); 4. Suicidal intent (without a specific plan); 5. Suicidal intent with specific plan. If participants responded with a negative response for questions 1 and 2, the remaining questions are skipped. If question 2 was responded to with a positive response, the remaining questions need to be asked. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Ideation - Suicidal Thoughts (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 5 items for suicide ideation (1. Wish to be dead; 2. Suicidal thoughts; 3. Suicidal thoughts with a method (no specific plan or intent to act); 4. Suicidal intent (without a specific plan); 5. Suicidal intent with specific plan. If participants responded with a negative response for questions 1 and 2, the remaining questions are skipped. If question 2 was responded to with a positive response, the remaining questions need to be asked. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Number | | particpants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Ideation - Suicidal Thoughts With Method (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 5 items for suicide ideation (1. Wish to be dead; 2. Suicidal thoughts; 3. Suicidal thoughts with a method (no specific plan or intent to act); 4. Suicidal intent (without a specific plan); 5. Suicidal intent with specific plan. If participants responded with a negative response for questions 1 and 2, the remaining questions are skipped. If question 2 was responded to with a positive response, the remaining questions need to be asked. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Ideation - Suicidal Intent Without a Plan (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 5 items for suicide ideation (1. Wish to be dead; 2. Suicidal thoughts; 3. Suicidal thoughts with a method (no specific plan or intent to act); 4. Suicidal intent (without a specific plan); 5. Suicidal intent with specific plan. If participants responded with a negative response for questions 1 and 2, the remaining questions are skipped. If question 2 was responded to with a positive response, the remaining questions need to be asked. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Ideation - Suicidal Intent With a Plan (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 5 items for suicide ideation (1. Wish to be dead; 2. Suicidal thoughts; 3. Suicidal thoughts with a method (no specific plan or intent to act); 4. Suicidal intent (without a specific plan); 5. Suicidal intent with specific plan. If participants responded with a negative response for questions 1 and 2, the remaining questions are skipped. If question 2 was responded to with a positive response, the remaining questions need to be asked. Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Behaviors (Treatment Period I) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 7 items to suicidal behaviors (1. suicide attempt; 2. Self-injury without suicide intent; 3. discontinued suicide attempt; 4. interrupted suicide attempt; 5. preliminary action to suicide; 6. suicidal behavior; 7. completed suicide). | SAF participants with available data at each time point; LOCF imputation method was used for end of Treatment Period I. | Posted | | Number | | participants | | Weeks 4, 8 | | | | ID | Title | Description |
|---|
| OG000 | Placebo | Participants who received placebo once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. | | OG001 | FK949E 150 mg | After 2 days of up-titration, participants who received FK949E 150 mg once daily at bedtime for 8 weeks in Treatment Period I and were evaluated against the transition criteria to transfer to Treatment Period II. If transition criteria were not met, participants underwent to a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. If transition criteria were met, participants went into Treatment Period II. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Behaviors - Suicide Attempt (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 7 items to suicidal behaviors (1. suicide attempt; 2. Self-injury without suicide intent; 3. discontinued suicide attempt; 4. interrupted suicide attempt; 5. preliminary action to suicide; 6. suicidal behavior; 7. completed suicide). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Behaviors - Self-injury Behavior Without Intent (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 7 items to suicidal behaviors (1. suicide attempt; 2. Self-injury without suicide intent; 3. discontinued suicide attempt; 4. interrupted suicide attempt; 5. preliminary action to suicide; 6. suicidal behavior; 7. completed suicide). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Behaviors - Discontinued Attempt (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 7 items to suicidal behaviors (1. suicide attempt; 2. Self-injury without suicide intent; 3. discontinued suicide attempt; 4. interrupted suicide attempt; 5. preliminary action to suicide; 6. suicidal behavior; 7. completed suicide). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
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| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Behaviors - Interrupted Attempt (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 7 items to suicidal behaviors (1. suicide attempt; 2. Self-injury without suicide intent; 3. discontinued suicide attempt; 4. interrupted suicide attempt; 5. preliminary action to suicide; 6. suicidal behavior; 7. completed suicide). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
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| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Behaviors - Preliminary Act to Suicide (Combined Treatment Period I and II | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 7 items to suicidal behaviors (1. suicide attempt; 2. Self-injury without suicide intent; 3. discontinued suicide attempt; 4. interrupted suicide attempt; 5. preliminary action to suicide; 6. suicidal behavior; 7. completed suicide). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Behaviors - Suicidal Behavior (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 7 items to suicidal behaviors (1. suicide attempt; 2. Self-injury without suicide intent; 3. discontinued suicide attempt; 4. interrupted suicide attempt; 5. preliminary action to suicide; 6. suicidal behavior; 7. completed suicide). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10 | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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| Secondary | Number of Participants With an Affirmative Response to C-SSRS: Suicidal Behaviors - Completed Suicide (Combined Treatment Period I and II) | The C-SSRS is a scale for assessing risk for suicidal behavior and suicide ideation and was administered by the clinician. Affirmative or negative responses were provided to 7 items to suicidal behaviors (1. suicide attempt; 2. Self-injury without suicide intent; 3. discontinued suicide attempt; 4. interrupted suicide attempt; 5. preliminary action to suicide; 6. suicidal behavior; 7. completed suicide). Baseline for Placebo / FK949E was at week 12 therefore no data were calculated for weeks 1-10. | SAF (for combined Treatment Period I and II) participants with available data at each time point; LOCF imputation was used for value at end of combined treatment period. | Posted | | Count of Participants | | Participants | | Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 (Placebo/FK949E only from week 12, FK949E 150 mg/FK949E & FK949E 300 mg/FK949E from week 4) | | | | ID | Title | Description |
|---|
| OG000 | Placebo / FK949E | Participants received placebo administered orally once daily at bedtime for 8 weeks in Treatment Period I. Participants who met the transition criteria continued to Treatment Period II which consisted of a transition period in which participants continued to receive placebo for 4 weeks, followed by a 1-week dose adjustment period, and a treatment period in which participants received either open-label FK949E 150 mg or 300 mg (depending on dose increase or reduction guidelines) administered orally for 39 weeks. Participants underwent a dose-tapering period (1 week) and a follow-up period (1 week) thereafter. |
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