| Primary | Percentage of Participants Achieving the Combined Response at the End of the Follow-up Period | Combined response was defined as alanine aminotransferase (ALT) normalization plus lowering of hepatitis B virus (HBV) deoxyribo nucleic acid (DNA) levels to <20,000 copies/mL (<3,400 IU/mL) and was measured at the end of the 48-week follow-up period. Participants with missing 48 weeks follow-up measurements were considered as non-responders. However, if the scheduled 48-weeks post-treatment tests were performed earlier or later than 48 weeks post-treatment, but not earlier than 36 weeks post-treatment, the corresponding results were considered to determine response. | The ITT population included all participants randomized who received at least one dose of study medication. | Posted | | Number | | percentage of participants | | At the end of the 48-week follow-up period at Week 144 | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN48 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks. PEG-IFN alfa-2a 180 micrograms (mcg) was administered subcutaneously, once weekly from Week 0 to 48. | | OG001 | PEG-IFN96 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by another 48 weeks of PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg was administered subcutaneously, once weekly from Week 0 to 48 followed by 135 mcg of PEG-IFN alfa-2a subcutaneously, once weekly from Week 49 to 96. | | OG002 | PEG-IFN+LAM96 | Treatment with PEG-IFN alfa-2a and lamivudine in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by 48 weeks of only PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg subcutaneously, once weekly and 100 mg of oral lamivudine daily were administered from Week 0 to 48 followed by 135 mcg of only PEG-IFN alfa-2a, subcutaneously, once weekly from Week 49 to 96. |
| | | Title | Denominators | Categories |
|---|
| | | Title | Measurements |
|---|
| - OG00011.8
- OG00125.0
- OG00220.0
|
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| | 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 |
|---|
| | Chi-squared | | 0.08 | | | | | | | | | | | | | No | Superiority or Other | | |
|
| Secondary | Percentage of Participants Achieving the Combined Response at the End of Treatment | Combined response was defined as ALT normalization plus lowering of HBV-DNA levels to <20,000 copies/mL (<3,400 IU/mL). In case of missing end of treatment measurements, the next available post-treatment value was used. | The ITT population included all participants randomized who received at least one dose of study medication. | Posted | | Number | | percentage of participants | | At end of treatment at Week 48 or 96 depending on the study arm | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN48 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks. PEG-IFN alfa-2a 180 micrograms (mcg) was administered subcutaneously, once weekly from Week 0 to 48. | | OG001 | PEG-IFN96 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by another 48 weeks of PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg was administered subcutaneously, once weekly from Week 0 to 48 followed by 135 mcg of PEG-IFN alfa-2a subcutaneously, once weekly from Week 49 to 96. | | OG002 | PEG-IFN+LAM96 | Treatment with PEG-IFN alfa-2a and lamivudine in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by 48 weeks of only PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg subcutaneously, once weekly and 100 mg of oral lamivudine daily were administered from Week 0 to 48 followed by 135 mcg of only PEG-IFN alfa-2a, subcutaneously, once weekly from Week 49 to 96. |
|
| Secondary | Percentage of Participants Achieving the Combined Response at 24 Weeks of Follow-up | Combined response was defined as ALT normalization plus lowering of HBV-DNA levels to <20,000 copies/mL (<3,400 IU/mL). In case of missing week-24 post-treatment measurements, the nearest value with respect to the schedule time point in the time window 12 weeks post treatment until study end was used. | The ITT population included all participants randomized who received at least one dose of study medication. | Posted | | Number | | percentage of participants | | At the end of 24 weeks of follow-up at Week 120 | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN48 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks. PEG-IFN alfa-2a 180 micrograms (mcg) was administered subcutaneously, once weekly from Week 0 to 48. | | OG001 | PEG-IFN96 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by another 48 weeks of PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg was administered subcutaneously, once weekly from Week 0 to 48 followed by 135 mcg of PEG-IFN alfa-2a subcutaneously, once weekly from Week 49 to 96. | | OG002 | PEG-IFN+LAM96 | |
|
| Secondary | Percentage of Participants Achieving Combined Response Using a Cut-Off for HBV-DNA Levels to 2,000 IU/mL | Combined response was defined here as ALT normalization plus lowering HBV-DNA levels to a cutt-off <2,000 IU/mL. In case of missing end of treatment measurements, the next available post-treatment value was used. In case of missing week-24 post-treatment measurements, the nearest value with respect to the schedule time point in the time window 12 weeks post treatment until study end was used. Participants with missing 48 weeks follow-up measurements were considered as non-responders. However, if the scheduled 48-weeks post-treatment tests were performed earlier or later than 48 weeks post-treatment, but not earlier than 36 weeks post-treatment, the corresponding results were considered to determine response. | The ITT population included all participants randomized who received at least one dose of study medication. | Posted | | Number | | percentage of participants | | At end of treatment at Week 48 or 96 depending on the study arm, at the end of 24 weeks of follow-up at Week 120 and at the end of the follow-up period at Week 144 | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN48 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks. PEG-IFN alfa-2a 180 micrograms (mcg) was administered subcutaneously, once weekly from Week 0 to 48. | | OG001 | PEG-IFN96 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by another 48 weeks of PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg was administered subcutaneously, once weekly from Week 0 to 48 followed by 135 mcg of PEG-IFN alfa-2a subcutaneously, once weekly from Week 49 to 96. |
|
| Secondary | Percentage of Participants Achieving Histological Response | Histological response was defined as an improvement by >/= 2 in the Necroinflammatory Grading and/or by an improvement by >/= 1 score in Fibrosis Staging according to Ishak. Necroinflammatory Grading ranges 0-14 and is the combined score for necrosis, range 0-10 and inflammation, range 0-4. The participant is scored for only one inflammatory condition. A higher score indicates worse condition. Fibrosis Staging according to Ishak ranges 0-6 and a higher score indicates greater fibrosis. | The ITT population included all participants randomized who received at least one dose of study medication. | Posted | | Number | | percentage of participants | | At the end of the 48-week follow-up period at Week 144 | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN48 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks. PEG-IFN alfa-2a 180 micrograms (mcg) was administered subcutaneously, once weekly from Week 0 to 48. | | OG001 | PEG-IFN96 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by another 48 weeks of PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg was administered subcutaneously, once weekly from Week 0 to 48 followed by 135 mcg of PEG-IFN alfa-2a subcutaneously, once weekly from Week 49 to 96. |
|
| Secondary | Change From Baseline of Quantitative Hepatitis B Surface Antigen (HbsAg) Level at the End of Treatment | | The ITT population included all participants randomized who received at least one dose of study medication. Baseline values are included for those participants for whom a baseline value was measured. Change from baseline values includes only those participants with both a baseline value and a value for the summarized time period. | Posted | | Mean | Standard Deviation | IU/mL | | At the end of treatment at Week 48 or 96 depending on the study arm | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN48 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks. PEG-IFN alfa-2a 180 micrograms (mcg) was administered subcutaneously, once weekly from Week 0 to 48. | | OG001 | PEG-IFN96 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by another 48 weeks of PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg was administered subcutaneously, once weekly from Week 0 to 48 followed by 135 mcg of PEG-IFN alfa-2a subcutaneously, once weekly from Week 49 to 96. | | OG002 | PEG-IFN+LAM96 | Treatment with PEG-IFN alfa-2a and lamivudine in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by 48 weeks of only PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg subcutaneously, once weekly and 100 mg of oral lamivudine daily were administered from Week 0 to 48 followed by 135 mcg of only PEG-IFN alfa-2a, subcutaneously, once weekly from Week 49 to 96. |
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| Secondary | Percentage of Participants With Lamivudine Genotype Resistance During PEG-IFN+LAM96 Combined Therapy | Lamivudine resistance mutations were assessed by detection of the following mutations: rtL80V, rtL80I, rtV173G, rtV173L, rtL180M, rtA181T, rtA181V, rtM204V, rtM204I and rtN236T. | The ITT population for arm PEG-IFN+LAM96 included all participants randomized to PEG-IFN+LAM96 who received at least one dose of study medication. | Posted | | Number | | percentage of participants | | At the end of the treatment period at Week 96 | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN+LAM96 | Treatment with PEG-IFN alfa-2a and lamivudine in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by 48 weeks of only PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg subcutaneously, once weekly and 100 mg of oral lamivudine daily were administered from Week 0 to 48 followed by 135 mcg of only PEG-IFN alfa-2a, subcutaneously, once weekly from Week 49 to 96. |
| |
| Other Pre-specified | Percentage of Participants With ALT Normalization | | The ITT population included all participants randomized who received at least one dose of study medication. | Posted | | Number | | percentage of participants | | At end of treatment at Week 48 or 96 depending on the study arm, at the end of 24 weeks of follow-up at Week 120 and at the end of the follow-up period at Week 144 | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN48 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks. PEG-IFN alfa-2a 180 micrograms (mcg) was administered subcutaneously, once weekly from Week 0 to 48. | | OG001 | PEG-IFN96 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by another 48 weeks of PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg was administered subcutaneously, once weekly from Week 0 to 48 followed by 135 mcg of PEG-IFN alfa-2a subcutaneously, once weekly from Week 49 to 96. | | OG002 | PEG-IFN+LAM96 | Treatment with PEG-IFN alfa-2a and lamivudine in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by 48 weeks of only PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg subcutaneously, once weekly and 100 mg of oral lamivudine daily were administered from Week 0 to 48 followed by 135 mcg of only PEG-IFN alfa-2a, subcutaneously, once weekly from Week 49 to 96. |
|
| Other Pre-specified | Percentage of Participants With HBV-DNA Lowering to <3,400 IU/mL and to < 2,000 IU/mL | | The ITT population included all participants randomized who received at least one dose of study medication. | Posted | | Number | | percentage of participants | | At end of treatment at Week 48 or 96 depending on the study arm, at the end of 24 weeks of follow-up at Week 120 and at the end of the follow-up period at Week 144 | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN48 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks. PEG-IFN alfa-2a 180 micrograms (mcg) was administered subcutaneously, once weekly from Week 0 to 48. | | OG001 | PEG-IFN96 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by another 48 weeks of PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg was administered subcutaneously, once weekly from Week 0 to 48 followed by 135 mcg of PEG-IFN alfa-2a subcutaneously, once weekly from Week 49 to 96. | | OG002 | PEG-IFN+LAM96 | Treatment with PEG-IFN alfa-2a and lamivudine in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by 48 weeks of only PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg subcutaneously, once weekly and 100 mg of oral lamivudine daily were administered from Week 0 to 48 followed by 135 mcg of only PEG-IFN alfa-2a, subcutaneously, once weekly from Week 49 to 96. |
|
| Other Pre-specified | Percentage of Participants With HBV-DNA Below Limit of Quantification | HBV-DNA limit < 6 IU/mL was defined as below quantification. | The ITT population included all participants randomized who received at least one dose of study medication. | Posted | | Number | | percentage of participants | | At end of treatment at Week 48 or 96 depending on the study arm, at the end of 24 weeks of follow-up at Week 120 and at the end of the follow-up period at Week 144 | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN48 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks. PEG-IFN alfa-2a 180 micrograms (mcg) was administered subcutaneously, once weekly from Week 0 to 48. | | OG001 | PEG-IFN96 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by another 48 weeks of PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg was administered subcutaneously, once weekly from Week 0 to 48 followed by 135 mcg of PEG-IFN alfa-2a subcutaneously, once weekly from Week 49 to 96. | | OG002 | PEG-IFN+LAM96 | Treatment with PEG-IFN alfa-2a and lamivudine in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by 48 weeks of only PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg subcutaneously, once weekly and 100 mg of oral lamivudine daily were administered from Week 0 to 48 followed by 135 mcg of only PEG-IFN alfa-2a, subcutaneously, once weekly from Week 49 to 96. |
|
| Other Pre-specified | Percentage of Participants With Loss of Hepatitis B Surface Antigen (HbsAg) and Hepatitis B Surface Antibodies (Anti-HBs) Seroconversion | This outcome measure presents percentage of participants with a combined response of HBsAg < 5 IU/mL and anti-HBs positive. Positive anti-HBs represents antibodies produced against Hepatitis B Surface Antigen (HBsAg) and is an indication of recovery and immunity from HBV infection. | The ITT population included all participants randomized who received at least one dose of study medication. | Posted | | Number | | percentage of participants | | At end of treatment at Week 48 or 96 depending on the study arm, at the end of 24 weeks of follow-up at Week 120 and at the end of the follow-up period at Week 144 | | | | ID | Title | Description |
|---|
| OG000 | PEG-IFN48 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks. PEG-IFN alfa-2a 180 micrograms (mcg) was administered subcutaneously, once weekly from Week 0 to 48. | | OG001 | PEG-IFN96 | Treatment with PEG-IFN alfa-2a in participants with HBeAg-negative chronic hepatitis B virus for 48 weeks followed by another 48 weeks of PEG-IFN alfa-2a treatment (total 96 weeks of treatment). PEG-IFN alfa-2a 180 mcg was administered subcutaneously, once weekly from Week 0 to 48 followed by 135 mcg of PEG-IFN alfa-2a subcutaneously, once weekly from Week 49 to 96. | |
|