A Study of Severe Uterine Bleeding Following Exposure to Direct Oral Anticoagulants
Public ClinicalTrials.gov record NCT04394234. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Comparative Risk Assessment of Severe Uterine Bleeding Following Exposure to Direct Oral Anticoagulants: A Network Study Across 4 US Observational Databases
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is assess the: (a) incidence of severe uterine bleeding (SUB) following exposure to individual direct oral anticoagulant (DOACs) (rivaroxaban, apixaban, dabigatran) and warfarin, (b) individual DOACs (rivaroxaban, apixaban, dabigatran) association with risk of SUB compared with warfarin, and (c) individual DOACs (rivaroxaban, apixaban, dabigatran) associated with risk of SUB compared with other individual DOACs - among women with prior diagnoses for DOAC and warfarin indications (non-valvular atrial fibrillation \[NVAF\], venous thromboembolism \[VTE\], total hip replacement \[THR\] or total knee replacement \[TKR\]).
Study identification
- NCT ID
- NCT04394234
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 961,985 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 14, 2020
- Primary completion
- May 31, 2020
- Completion
- May 31, 2020
- Last update posted
- Apr 26, 2025
2020
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Janssen R&D | Titusville | New Jersey | 08560 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04394234, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 26, 2025 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04394234 live on ClinicalTrials.gov.