Comparison · NCT02667444-sae
SB204 4% vs Vehicle Gel: serious adverse events
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. SB204 4% vs Vehicle Gel: serious adverse events. Trial comparisons, record NCT02667444-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02667444-sae
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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 | 0.0015 | 0.000265 | 0.00846 | wilson | |
| Risk in group 2 | 0.00454 | 0.00154 | 0.0133 | wilson | |
| Risk difference, group 1 minus group 2 | -0.00304 | -0.0118 | 0.00453 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.331 | 0.0345 | 3.17 | log | |
| Odds ratio, group 1 over group 2 | 0.33 | 0.0342 | 3.18 | log | |
| Number needed to treat, for one fewer participant with a serious adverse event on SB204 4% than on Vehicle Gel | 329 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: vehicle.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | SB204 4% | SB204 4%: Applied topically once daily | 1 | 666 | EG000 |
| Group 2 | Vehicle Gel | Vehicle Gel: Applied topically once daily | 3 | 661 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
- Adverse events were collected after the subject signed the informed consent and completed any study assessment until the end of the final study visit, approximately 12 weeks.
Source ClinicalTrials.gov
Trial
- Title
- P3 Study Comparing Once Daily SB204 and Vehicle Gel in Acne
- NCT number
- NCT02667444
- Phases
- PHASE3
- Conditions
- Acne Vulgaris
- Interventions
- SB204 4%, Vehicle Gel
- Lead sponsor
- Novan, Inc.
- Results first posted
- 2023-07-24
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT02667444?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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GET https://conductscience.org/api/comparisons/v1/NCT02667444-sae