Clinical trial Recruiting at 1 site Observational Ages 18 and up

Investigating adverse drug events in patients taking blood thinners in the emergency department

Official title: Real-life Epidemiology of Adverse Drug Events in Patients on Oral Anticoagulation in the Emergency Department Setting

Run by Centre Hospitalier Universitaire de Besancon · NCT06692504 · Data updated 2026-11-12

This study looks at how often patients on blood thinners experience problems like bleeding or blood clots when they come to the emergency room.

More Hemorrhage trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment2080 (estimated)
SponsorCentre Hospitalier Universitaire de Besancon
Academic / other
Locations1 site (Besançon)
StatusRecruiting
StartedJanuary 1, 2021
Main results expectedAugust 2025
Study endsSeptember 2025
Registry record updatedNovember 18, 2024
Trial IDNCT06692504 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who are currently receiving oral anticoagulation therapy and are admitted to the emergency department.

Probably not a fit

Patients who have discontinued anticoagulant therapy for more than 24 hours prior to admission will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to assess the incidence of adverse drug events in patients who are on oral anticoagulation therapy when they present to the emergency department. It focuses on various complications such as traumatic hemorrhage, spontaneous hemorrhage, and thrombosis among patients receiving medications like warfarin and newer anticoagulants. The study will analyze data from patients aged 18 and older admitted to the adult emergency department of Besançon University Hospital over a two-year period. By identifying the frequency and types of adverse events, the study seeks to improve patient safety and management in emergency settings.

Why it matters

Potential benefit: If successful, this study could lead to enhanced safety protocols for patients on anticoagulation therapy, reducing the incidence of serious adverse events.

How similar studies have gone: Previous studies have indicated a high incidence of adverse events related to anticoagulant therapy, suggesting that this area of research is both relevant and necessary.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥18 years
* Admission to adult emergency department of Besançon University Hospital
* Study period: January 1, 2018 to December 31, 2019
* Current oral anticoagulation therapy with:

  * Acenocoumarol
  * Apixaban
  * Dabigatran
  * Fluindione
  * Rivaroxaban
  * Warfarin

Exclusion Criterion:

\- Discontinuation of anticoagulant therapy for more than 24 hours

Where it's running

  • CHU Besançon
    Besançon, France
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.