| Primary | Change From Baseline in the Number of Binge Days Per Week at Visit 8 (Weeks 11-12) | Binge days defined as days during which at least 1 binge episode occurred. As assessed by clinical interview based on participant binge diary. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). | Posted | | Least Squares Mean | Standard Error | Binge days per week | | Baseline and Visit 8 (Weeks 11-12) | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| | | Title | Denominators | Categories |
|---|
| | | Title | Measurements |
|---|
| - OG000-2.51± 0.125
- OG001-3.87± 0.124
|
|
| | 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 |
|---|
| | Mixed Models Repeated Measures Analysis | | <0.001 | | Least squares mean difference | -1.35 | | | 2-Sided | 95 | -1.70 | -1.01 | | | | | Superiority or Other (legacy) | | |
|
| Secondary | Percentage of Participants With Improvement on Clinical Global Impression-Improvement (CGI-I) Scores | CGI-I consists of a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved) or 2 (much improved) on the scale. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). | Posted | | Number | 95% Confidence Interval | percentage of participants | | Up to 12 weeks | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Percentage of Participants With a 4-Week Cessation From Binge Eating | 4-week cessation from binge eating is defined as no binge eating episodes for 28 consecutive days prior to the last study visit. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). | Posted | | Number | 95% Confidence Interval | percentage of participants | | Up to 12 weeks | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Percent Change From Baseline in Body Weight at Week 12 | | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). | Posted | | Least Squares Mean | Standard Error | percent change | | Baseline and Week 12 | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Change From Baseline in Yale-Brown Obsessive Compulsive Scale Modified for Binge Eating (Y-BOCS-BE) Total Score at Week 12 | The Y-BOCS-BE measures the obsession of binge-eating thoughts and compulsiveness of binge-eating behaviors. The scale is a clinician-rated, 10-item scale, each item rated from 0 (no symptoms) to 4 (extreme symptoms). Total scores range from 0 to 40. Reduction in total score indicates improvement. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Least Squares Mean | Standard Error | units on a scale | | Baseline and Week 12 | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Change From Baseline in Fasting Triglyceride Levels at Up to 12 Weeks | | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Least Squares Mean | Standard Error | millimole per liter (mmol/L) | | Baseline and Week 12/Early termination (ET) | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Change From Baseline In Fasting Total Cholesterol Levels at Up to 12 Weeks | | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Least Squares Mean | Standard Error | mmol/L | | Baseline and Week 12/ET | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Change From Baseline in Hemoglobin A1c Levels at Up to 12 Weeks | | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Least Squares Mean | Standard Error | Percent hemoglobin | | Baseline and Week 12/ET | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Binge Eating Response | Response is based on the reduction in the number of binge eating episodes. Percentage of participants with response was reported. Responses were categorized as follows: 1-week Cessation = 100% reduction in binge episodes during the preceding 7 days. Marked Reduction = 99% to 75% reduction during the time since the previous visit. Moderate Reduction = 74% to 50% reduction during the time since the previous visit. Negative to Minimal Reduction = <50% reduction during the time since the previous visit. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Number | | percentage of participants | | Week 12/ET | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Change From Baseline in the Number of Binge Episodes Per Week at Visit 8 (Weeks 11-12) | | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). | Posted | | Least Squares Mean | Standard Error | Binge episodes per week | | Baseline and Visit 8 (Weeks 11-12) | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Change From Baseline in Eating Inventory Scores at Week 12 | The Eating Inventory also known as the Three-Factor Eating Questionnaire is a 51-item self-reported questionnaire intended to assess 3 dimensions of eating behavior. There are 36 true/false items, 14 items on a 4-point Likert scale (1=eat rarely to 4=always), and 1 item on a 6-point Likert scale (1=eat whatever you want to 6=constantly limiting food intake). Cognitive Restraint score ranges from 0-21. Hunger score ranges from 0-14. Disinhibition score ranges from 0-16. Higher scores denote higher levels of restrained eating, disinhibited eating and predisposition to hunger. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Least Squares Mean | Standard Error | units on a scale | | Baseline and Week 12 | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Change From Baseline in Binge Eating Scale (BES) Score at Week 12 | The BES is a self-reported questionnaire containing 16 items designed to assess behavioral, affective, and attitudinal components of the subjective experience of binge eating. Each item is assessed based on 1 of 4 responses, with 1 denoting that a participant has greater control over eating behavior and 4 denoting that a participant had less control over eating behavior. A total score (sum of the 16 items) may range from 16-64. A lower score indicates greater control over eating behavior. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Least Squares Mean | Standard Error | units on a scale | | Baseline and Week 12 | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Change From Baseline in Frontal Systems Behavior (FrSBe) Total Score at Week 12 | The FrSBe is a 46-item self-rating scale designed to measure the neurobehavioral traits associated with the 3 primary regions of the prefrontal cortex. Participants were asked to indicate the frequency with which they have engaged in certain behaviors using a rating scale from "1" (almost never) to "5" (almost always). Summary scores were calculated and converted to t-score. A decrease from baseline in FrSBe total score represents improvement. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Least Squares Mean | Standard Error | t-scores | | Baseline and Week 12 | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | EuroQoL Group 5-Dimension 5-Level Self-Report (EQ-5D-5L): Mobility | Quality of life was assessed using the EQ-5D-5L, which is one of the most widely used generic index measures of health-related quality of life. It consists of a 5-item descriptive system that measures 5 dimensions of health, including mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Percentage of participants with various mobility conditions were reported. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Number | | percentage of participants | | Up to 12 weeks | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | EuroQoL Group 5-Dimension 5-Level Self-Report (EQ-5D-5L): Self-Care | Quality of life was assessed using the EQ-5D-5L, which is one of the most widely used generic index measures of health-related quality of life. It consists of a 5-item descriptive system that measures 5 dimensions of health, including mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Percentage of participants with various self-care conditions were reported. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Number | | percentage of participants | | Up to 12 weeks | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | EuroQoL Group 5-Dimension 5-Level Self-Report (EQ-5D-5L): Usual Activities | Quality of life was assessed using the EQ-5D-5L, which is one of the most widely used generic index measures of health-related quality of life. It consists of a 5-item descriptive system that measures 5 dimensions of health, including mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Percentage of participants with various usual activities conditions were reported. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Number | | percentage of participants | | Up to 12 weeks | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | EuroQoL Group 5-Dimension 5-Level Self-Report (EQ-5D-5L): Pain/Discomfort | Quality of life was assessed using the EQ-5D-5L, which is one of the most widely used generic index measures of health-related quality of life. It consists of a 5-item descriptive system that measures 5 dimensions of health, including mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Percentage of participants with various pain/discomfort conditions were reported. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Number | | percentage of participants | | Up to 12 weeks | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | EuroQoL Group 5-Dimension 5-Level Self-Report (EQ-5D-5L): Anxiety/Depression | Quality of life was assessed using the EQ-5D-5L, which is one of the most widely used generic index measures of health-related quality of life. It consists of a 5-item descriptive system that measures 5 dimensions of health, including mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Percentage of participants with various anxiety/depression conditions were reported. | The Full Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had 1 post-baseline primary efficacy assessment (number of binge days per week calculated for at least 1 week). Not all participants had data for this outcome. | Posted | | Number | | percentage of participants | | Up to 12 weeks | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Columbia-Suicide Severity Rating Scale (C-SSRS) | C-SSRS is a semi-structured interview that captures the occurrence, severity, and frequency of suicide-related thoughts and behaviors during the assessment period. The interview includes definitions and suggested questions to solicit the type of information needed to determine if a suicide-related thought or behaviour occurred. The assessment is done by the nature of the responses, not by a numbered scale. Number of participants with suicidal ideation and suicidal behavior were reported. | The Safety Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had at least 1 post-baseline safety assessment completed. Not all participants had data for this outcome. | Posted | | Number | | participants | | Up to 12 weeks | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |
| Secondary | Amphetamine Cessation Symptom Assessment (ACSA) Total Score | ACSA scale has 16 symptom items rated on a scale from 0 (not at all) to 4 (extremely) with a possible total score range of 0 to 64. Higher scores indicate greater withdrawal symptom severity. | The Safety Analysis Set was defined as all randomized participants who took at least 1 dose of investigational product and who had at least 1 post-baseline safety assessment completed. Not all participants had data for this outcome. | Posted | | Mean | Standard Deviation | units on a scale | | Up to 12 weeks | | | | ID | Title | Description |
|---|
| OG000 | PLACEBO | Placebo matching SPD489 capsule administered orally, once-daily for up to 12 weeks. | | OG001 | SPD489 | SPD489 capsule 30 (titration purpose only), 50 or 70 mg administered orally, once-daily for up to 12 weeks once the optimal dose is reached. |
| |