OPTIMAS: OPtimal TIMing of Anticoagulation After Acute Ischaemic Stroke : a Randomised Controlled Trial
NCT03759938 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 3648
Last updated 2024-05-14
Summary
OPTIMAS is a large, prospective, partially blinded randomised controlled trial of early (within ≤4 days \[96hrs\]) or standard (between day 7 and day 14 after stroke onset) initiation of anticoagulation after stroke in patients with atrial fibrillation (AF), using any licensed dose of a direct oral anticoagulant (DOAC). The trial will use a non-inferiority gatekeeper approach to test for non-inferiority of early anticoagulation followed by a test for superiority, if non-inferiority is established.
Conditions
- Stroke, Acute
- Atrial Fibrillation
Interventions
- DRUG
-
Direct oral anticoagulant (DOAC)
Any of the DOACs listed above may be used for treatment in either study arm. The DOAC will be supplied from normal hospital stock, using local hospital prescriptions.
Sponsors & Collaborators
-
University College, London
lead OTHER
Principal Investigators
-
David Werring, Prof · UCL
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2019-06-18
- Primary Completion
- 2024-05-30
- Completion
- 2024-10-31
Countries
- United Kingdom
Study Locations
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