Comparison · NCT01687595-9e5a5ca9
HerpV + QS-21 vs Placebo: Number of Participants With CD8+ Immune Response at Any Time
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
Cite this record
ConductScience Library. HerpV + QS-21 vs Placebo: Number of Participants With CD8+ Immune Response at Any Time. Trial comparisons, record NCT01687595-9e5a5ca9. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01687595-9e5a5ca9
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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 | 0.525 | 0.402 | 0.645 | wilson | |
| Risk in group 2 | 0.25 | 0.0715 | 0.591 | wilson | |
| Risk difference, group 1 minus group 2 | 0.275 | -0.0877 | 0.49 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 2.1 | 0.617 | 7.13 | log | |
| Odds ratio, group 1 over group 2 | 3.31 | 0.619 | 17.7 | log | |
| Number needed to treat, for one more participant with the outcome on HerpV + QS-21 than on Placebo | 3.64 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: placebo.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | HerpV + QS-21 | Participants received a combination of HerpV 240 μg and QS-21 50 μg injection subcutaneously at Weeks 0, 2 and 4 in treatment period 1. At Week 24, participants who completed treatment period 1 received a booster dose of combination of HerpV 240 μg and QS-21 50 μg in treatment period 2. Each treatment period was followed by a washout period of 1 week. | 32 | 61 | OG000 |
| Group 2 | Placebo | Participants received placebo (PBS) injection subcutaneously at Weeks 0, 2 and 4 in treatment period 1 and at Week 24 in treatment period 2. Each treatment period was followed by a washout period of 1 week. | 2 | 8 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- OTHER_PRE_SPECIFIED
- Title
- Number of Participants With CD8+ Immune Response at Any Time
- Description
- Time frame
- Baseline through Week 26
- Population
Efficacy population included all randomized participants who received all 3 vaccinations of Herp-V vaccine and were compliant with the study procedures. Here, Overall number of participants analyzed signifies participants evaluable for this outcome measure.
Source ClinicalTrials.gov
Trial
- Title
- Biological Efficacy Study of HerpV Vaccine With QS-21 to Treat Participants With Recurrent Genital Herpes
- NCT number
- NCT01687595
- Phases
- PHASE2
- Conditions
- Herpes Simplex Type 2
- Interventions
- HerpV and QS-21, Placebo
- Lead sponsor
- Agenus Inc.
- Results first posted
- 2021-07-13
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT01687595?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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