Comparison · NCT02829957-8d6b31eb
Rivaroxaban vs Apixaban: Number of Participants Who Crossed Over to Another Anticoagulant
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. Rivaroxaban vs Apixaban: Number of Participants Who Crossed Over to Another Anticoagulant. Trial comparisons, record NCT02829957-8d6b31eb. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02829957-8d6b31eb
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 | 0.375 | 0.137 | 0.694 | wilson | |
| Risk in group 2 | 0.0909 | 0.0162 | 0.377 | wilson | |
| Risk difference, group 1 minus group 2 | 0.284 | -0.0884 | 0.612 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 4.13 | 0.52 | 32.8 | log | |
| Odds ratio, group 1 over group 2 | 6 | 0.49 | 73.5 | log | |
| Number needed to treat, for one more participant with the outcome on Rivaroxaban than on Apixaban | 3.52 | 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 | Rivaroxaban | Rivaroxaban: 15mg BID for 7 days, then 20mg daily for three months | 3 | 8 | OG000 |
| Group 2 | Apixaban | Apixaban: 10mg BID for 7 days, then 5mg BID for three months | 1 | 11 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- Number of Participants Who Crossed Over to Another Anticoagulant
- Description
- Time frame
- 3 months
- Population
Source ClinicalTrials.gov
Trial
- Title
- RAMBLE - Rivaroxaban vs. Apixaban for Heavy Menstrual Bleeding
- NCT number
- NCT02829957
- Phases
- PHASE2, PHASE3
- Conditions
- Venous Thromboembolism, Menstruation
- Interventions
- Apixaban, Rivaroxaban
- Lead sponsor
- Indiana University
- Results first posted
- 2023-05-10
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT02829957?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/NCT02829957-8d6b31eb