Comparison · NCT02415855-2e44331c
Dabigatran 110 mg BID vs Dabigatran 150mg BID: Any Parenchymal Haemorrhage (PH1 or PH2)
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. Dabigatran 110 mg BID vs Dabigatran 150mg BID: Any Parenchymal Haemorrhage (PH1 or PH2). Trial comparisons, record NCT02415855-2e44331c. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02415855-2e44331c
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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 | 0.0811 | 0.028 | 0.213 | wilson | |
| Risk in group 2 | 0.0469 | 0.0161 | 0.129 | wilson | |
| Risk difference, group 1 minus group 2 | 0.0342 | -0.0636 | 0.17 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 1.73 | 0.368 | 8.14 | log | |
| Odds ratio, group 1 over group 2 | 1.79 | 0.343 | 9.38 | log | |
| Number needed to treat, for one more participant with the outcome on Dabigatran 110 mg BID than on Dabigatran 150mg BID | 29.2 | 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 | Dabigatran 110 mg BID | Participants with an estimated glomerular filtration rate 30-50 ml/min and/or age 80 years received Dabigatran 110 mg twice a day. | 3 | 37 | OG000 |
| Group 2 | Dabigatran 150mg BID | Participants who were under 80 yrs of age and who had an estimated glomerular filtration rate of greater than 50 ml/min were treated with dabigatran 150mg BID. | 3 | 64 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- Any Parenchymal Haemorrhage (PH1 or PH2)
- Description
- Any parenchymal haemorrhage (PH1 or PH2) on follow-up CT scan at 7±2 days post-enrolment.
- Time frame
- 7 days post-enrollment
- Population
Source ClinicalTrials.gov
Trial
- Title
- Canadian Pradaxa Acute Stroke Safety Study
- NCT number
- NCT02415855
- Phases
- Conditions
- Ischemic Attack, Transient, Stroke
- Interventions
- Dabigatran
- Lead sponsor
- University of Alberta
- Results first posted
- 2020-06-19
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT02415855?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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