Early Versus Late Initiation of Anticoagulation in Mild-to-moderate AIS Patients With NVAF
ASAP
1 other identifier
interventional
2,351
1 country
2
Brief Summary
The goal of this clinical trial is to compare the effectiveness between early and late initiation of anticoagulation therapy in acute ischemic stroke (AIS) patients with non-valvular atrial fibrillation (NVAF). Participants will be 1:1 randomized into early or late initiation group. The primary endpoint is early neurological deterioration (END) before discharge.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2023
Typical duration for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 13, 2023
CompletedStudy Start
First participant enrolled
September 15, 2023
CompletedFirst Posted
Study publicly available on registry
September 28, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2026
CompletedMarch 18, 2024
September 1, 2023
2 years
September 13, 2023
March 15, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Early neurological deterioration before discharge
NIHSS at discharge increase at least 2 points compared with NIHSS on admission
At discharge, an average of 7 days
Secondary Outcomes (10)
90-day Composite events
90 days
90-day ischemic stroke
90 days
90-day hemorrhagic stroke
90 days
90-day myocardial infarction
90 days
90-day systemic embolism
90 days
- +5 more secondary outcomes
Study Arms (2)
Early initiation of anticoagulation
EXPERIMENTALFor patients with NIHSS 0-3, anticoagulation therapy will be initiated within 0-3 days of onset. For patients with NIHSS 4-8, anticoagulation therapy will be initiated within 4-6 days of onset.
Late initiation of anticoagulation
ACTIVE COMPARATORFor patients with NIHSS 0-3, anticoagulation therapy will be initiated within 4-12 days of onset. For patients with NIHSS 4-8, anticoagulation therapy will be initiated within 7-12 days of onset.
Interventions
Anticoagulation agents includes rivaroxaban, dabigatran, apixaban, and edoxaban.
Eligibility Criteria
You may qualify if:
- Age \> 18 years old
- Acute ischemic stroke with onset \< 48 hours
- Have a history or newly diagnosed as NVAF
- NIHSS on admission \<= 8
You may not qualify if:
- Chronic renal dysfunction (GFR \< 30ml/min) or severe hepatic injury
- Have a history or newly diagnosed as valvular heart disease
- Mural thrombus in heart
- Contraindications of anticoagulation therapy within 12 days after AIS, e.g. severe intracranial hemorrhage
- Received reperfusion therapy, e.g. intravenous thrombolysis and endovascular treatment
- Concomitant stenosis (\>50%) of carotid artery/intracranial artery, of which the ischemic lesion located within the territory
- Life expectancy less than 1 year
- Plan to receive invasive surgery in the following 3 months and have high risk of uncontrollable bleeding
- Pregnant or lactating women
- Individuals identified by researchers as unsuitable for participation in the study due to other reasons.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Second Affiliated Hospital, School of Medicine, Zhejiang University
Hangzhou, China
Jiaxing Second Hospital
Jiaxing, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2023
First Posted
September 28, 2023
Study Start
September 15, 2023
Primary Completion
October 1, 2025
Study Completion
January 1, 2026
Last Updated
March 18, 2024
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will not share