Comparison · NCT00511199-sae
NOMAC-E2 vs DRSP-EE: 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. NOMAC-E2 vs DRSP-EE: serious adverse events. Trial comparisons, record NCT00511199-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00511199-sae
On this page
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 | 0.0239 | 0.0175 | 0.0326 | wilson | |
| Risk in group 2 | 0.0243 | 0.0143 | 0.0411 | wilson | |
| Risk difference, group 1 minus group 2 | -0.000415 | -0.0184 | 0.0129 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.983 | 0.528 | 1.83 | log | |
| Odds ratio, group 1 over group 2 | 0.983 | 0.519 | 1.86 | log | |
| Number needed to treat, for one fewer participant with a serious adverse event on NOMAC-E2 than on DRSP-EE | 2,410 | from the risk difference interval | the interval includes no difference |
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 | NOMAC-E2 | Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual~period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). | 38 | 1,591 | EG000 |
| Group 2 | DRSP-EE | Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). | 13 | 535 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
Source ClinicalTrials.gov
Trial
- Title
- Efficacy and Safety of the Combined Oral Contraceptive (COC) NOMAC-E2 Compared to a COC Containing DRSP/EE (292001)(COMPLETED)(P05724)
- NCT number
- NCT00511199
- Phases
- PHASE3
- Conditions
- Contraception
- Interventions
- NOMAC-E2, DRSP-EE
- Lead sponsor
- Organon and Co
- Results first posted
- 2011-08-29
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00511199?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.
For software
Read this comparison from software.
The record is JSON. No key.
GET https://conductscience.org/api/comparisons/v1/NCT00511199-sae