Clinical trial Recruiting at 1 site Observational Ages 20 and up

Examining the effects of NOAC therapy on stroke severity and outcomes

Official title: The Association Between Non-vitamin K Antagonist Oral Anticoagulant Therapy and Acute Stroke Severity and Post Stroke Short-term and Long-term Outcomes.

Run by National Taiwan University Hospital · NCT05283174 · Data updated 2026-11-12

This study is testing how taking a specific type of blood thinner affects stroke severity and recovery in people with atrial fibrillation.

More Therapeutic Drug Monitoring trials

Quick facts

Study typeObservational
Ages20 Years and up
SexAll
Enrollment500 (estimated)
SponsorNational Taiwan University Hospital
Academic / other
Locations1 site (Taipei)
StatusRecruiting
StartedFebruary 25, 2022
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedMarch 16, 2022
Trial IDNCT05283174 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with atrial fibrillation who are currently receiving NOAC therapy and have experienced an ischemic stroke, transient ischemic attack, or intracranial hemorrhage.

Probably not a fit

Patients who are not on NOAC therapy or those who refuse to provide blood samples for NOAC concentration measurement may 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 investigates the relationship between non-vitamin K antagonist oral anticoagulant (NOAC) therapy and the severity of acute strokes in patients with atrial fibrillation. It aims to analyze how adherence to NOAC treatment and drug levels at the time of stroke impact short-term and long-term outcomes. By measuring NOAC levels through blood sampling during acute stroke events, the study seeks to provide insights into optimal management strategies for stroke prevention in patients already on NOAC therapy.

Why it matters

Potential benefit: If successful, this study could enhance the management of stroke patients on NOAC therapy, leading to improved outcomes and tailored treatment strategies.

How similar studies have gone: While previous studies have explored the effects of NOAC therapy on stroke outcomes, this specific analysis of real-world data regarding NOAC adherence and drug levels in acute stroke is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Atrial fibrillation
* Under dabigatran, rivaroxaban, apixaban or edoxaban therapy.
* Developing ischemic stroke, transient ischemic attack or intracranial hemorrhage during NOAC therapy.

Exclusion Criteria:

* Refuse to provide blood sample for non-vitamin K antagonist oral anticoagulant (NOAC) concentration measurement.
* Refuse to provide informed consent.

Where it's running

  • National Taiwan University Hospital
    Taipei, Taiwan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.