Comparison · NCT03964415-186762be
Group 1: Ad26.Mos4.HIV + Clade C and Mosaic gp140 vs Group 2: Placebo: Number of Participants With an HIV-1 Infection by Adenovirus Serotype 26 (Ad26) at Baseline
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. Group 1: Ad26.Mos4.HIV + Clade C and Mosaic gp140 vs Group 2: Placebo: Number of Participants With an HIV-1 Infection by Adenovirus Serotype 26 (Ad26) at Baseline. Trial comparisons, record NCT03964415-186762be. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT03964415-186762be
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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 | 0.56 | 0.509 | 0.611 | wilson | |
| Risk in group 2 | 0.435 | 0.256 | 0.632 | wilson | |
| Risk difference, group 1 minus group 2 | 0.126 | -0.078 | 0.311 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 1.29 | 0.802 | 2.07 | log | |
| Odds ratio, group 1 over group 2 | 1.66 | 0.708 | 3.88 | log | |
| Number needed to treat, for one more participant with the outcome on Group 1: Ad26.Mos4.HIV + Clade C and Mosaic gp140 than on Group 2: Placebo | 7.96 | 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 | Group 1: Ad26.Mos4.HIV + Clade C and Mosaic gp140 | Participants received adenovirus serotype 26.Mosaic 4.human immunodeficiency virus (Ad26.Mos4.HIV) 5\*10\^10 viral particles (vp) intramuscular (IM) injection into the deltoid muscle as a monotherapy at Months 0 (Day 1) and 3 (Day 84) (preferably the deltoid of the non-dominant upper arm) along with adjuvanted protein formulation consisting of Clade C protein 80 micrograms (mcg), Mosaic protein 75 mcg and adjuvanted aluminum phosphate 425 mcg, into the deltoid muscle at Months 6 (Day 168) and 12 (Day 364) (different deltoid for each injection). | 204 | 364 | OG000 |
| Group 2 | Group 2: Placebo | Participants received placebo into the deltoid muscle at Months 0 (Day 1), 3 (Day 84; 1 injection), 6 (Day 168) and 12 (Day 364; 2 injections). | 10 | 23 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- Number of Participants With an HIV-1 Infection by Adenovirus Serotype 26 (Ad26) at Baseline
- Description
- Number of participants with an HIV-1 infection by Ad26 at baseline were reported.
- Time frame
- Baseline (Day 1)
- Population
The immunogenicity analysis set included participants who acquired HIV-1 (case) and HIV-1 test negative (controls) that were selected for the case-control analysis. Here, 'N' (number of participants analyzed) indicates number of participants evaluable for this outcome measure.
Source ClinicalTrials.gov
Trial
- Title
A Study of Heterologous Vaccine Regimen of Adenovirus Serotype 26 Mosaic4 Human Immunodeficiency Virus(Ad26.Mos4.HIV), Adjuvanted Clade C gp140 and Mosaic gp140 to Prevent HIV-1 Infection Among Cis-gender Men and Transgender Individuals Who Have Sex With Cis-gender Men and/or Transgender Individuals
- NCT number
- NCT03964415
- Phases
- PHASE3
- Conditions
- Healthy
- Interventions
- Ad26.Mos4.HIV, Clade C and Mosaic gp140 HIV bivalent vaccine, Placebo
- Lead sponsor
- Janssen Vaccines & Prevention B.V.
- Results first posted
- 2024-07-31
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT03964415?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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