Comparison · NCT01369212-e8610160
Tenofovir vs Peginterferon-alfa 2a and Tenofovir: Number of Participants With HBeAg Loss at Week 240
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
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ConductScience Library. Tenofovir vs Peginterferon-alfa 2a and Tenofovir: Number of Participants With HBeAg Loss at Week 240. Trial comparisons, record NCT01369212-e8610160. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01369212-e8610160
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Measures6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note |
|---|---|---|---|---|---|
| Risk in group 1 | 0.388 | 0.264 | 0.528 | wilson | |
| Risk in group 2 | 0.622 | 0.476 | 0.749 | wilson | |
| Risk difference, group 1 minus group 2 | -0.234 | -0.411 | -0.0324 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.623 | 0.41 | 0.948 | log | |
| Odds ratio, group 1 over group 2 | 0.385 | 0.167 | 0.884 | log | |
| Number needed to treat, for one fewer participant with the outcome on Tenofovir than on Peginterferon-alfa 2a and Tenofovir | 4.26 | 2.43 | 30.9 | from the risk difference interval |
Source ClinicalTrials.gov
Groups2
Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Tenofovir | Tenofovir 192 weeks~Tenofovir: 300 mg daily for 192 weeks (4 years) | 19 | 49 | OG000 |
| Group 2 | Peginterferon-alfa 2a and Tenofovir | A combination of peginterferon-alfa 2a plus tenofovir for 24 weeks and then tenofovir only for 168 weeks~Peginterferon-alfa 2a and tenofovir: A combination of peginterferon-alfa 2a 180 µg weekly plus tenofovir 300 mg daily for 24 weeks and then only tenofovir 300 mg daily for 168 weeks (3.5 years). | 28 | 45 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- Number of Participants With HBeAg Loss at Week 240
- Description
- Number of participants who became HBeAg negative at week 240 among HBeAg positive participants at baseline
- Time frame
- week 240
- Population
- Participants who were HBeAg positive at baseline and who had data for HBeAg at week 240 visit
Source ClinicalTrials.gov
Trial
- Title
- Combination Therapy of Pegylated Interferon Alfa-2a and Tenofovir Versus Tenofovir Monotherapy in Chronic Hepatitis B
- NCT number
- NCT01369212
- Phases
- PHASE3
- Conditions
- Hepatitis B
- Interventions
- Tenofovir, Peginterferon-alfa 2a and tenofovir
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- Results first posted
- 2022-10-12
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT01369212?tab=results
Source ClinicalTrials.gov
Source
- Release
- trial-comparisons-2026-03-23-0.1.0
- Release manifest SHA-256
- f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
- AACT copy
- 2026-03-23
- Tables read
- outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet
Source ClinicalTrials.gov
Sources 2
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.
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