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Earlier treatment start of direct oral anticoagulants after a stroke due to atrial fibrillation, compared to current clinical practice (later start)

Early versus Late initiation of direct oral Anticoagulants in post-ischaemic stroke patients with atrial fibrillatioN (ELAN): an international, multicentre, randomised-controlled, two-arm, assessor-blinded trial - ELAN

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2021/01/030322
Enrollment
2000
Registered
2021-01-07
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: G93- Other disorders of brain

Interventions

Intervention1: Direct oral anticoagulants (DOACs): Patients with a minor or moderate ischaemic stroke have to be randomised within 48 hours after symptom onset. DOAC treatment in the experimental arm

Sponsors

Inselspital University Hospital Bern
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Written informed consent according to country specific details 2. Age: >18 years 3. Acute ischaemic stroke, either confirmed by MRI or CT scan (tissue based definition) or by sudden focal neurological deficit of presumed ischaemic origin that persisted beyond 24 hours and otherwise normal non-contrast CT scan. Please note: prior intravenous or endovascular treatment is allowed. 4. Permanent, persistent, or paroxysmal spontaneous AF previously known or diagnosed during the index hospitalization 5. Agreement of treating physician to prescribe DOACs

Exclusion criteria

Exclusion criteria: 1. Atrial fibrillation due to reversible causes 2. Valvular disease requiring surgery 3. Mechanical heart valve(s) 4. Moderate or severe mitral stenosis. 5. AF and conditions other than AF that require anticoagulation, including therapeutical dose of low-molecular-weight heparin or heparin. 6. Subject who is contraindicated to DOACs 7. Female who is pregnant or lactating or has a positive pregnancy test at time of admission 8. Patients with serious bleeding in the last 6 months or at high risk of bleeding 9. Subject currently uses or has a recent history of illicit drug(s) or abuses alcohol 10. Severe comorbid condition with life expectancy 11. Severe or moderate renal insufficiency as defined by creatinine clearance 12. Subject who requires haemodialysis or peritoneal dialysis 13. Subject with aortic dissection 14. Current participation in another investigational trial 15. Dual antiplatelet therapy at baseline or strong likelihood to be treated with dual antiplatelet therapy during the course of the trial 16. CT or MRI evidence of haemorrhage 17. CT or MRI evidence of mass effect or intra-cranial tumour (except small meningioma) 18. CT or MRI evidence of cerebral vasculitis 19. Endocarditis 20. Evidence of severe cerebral amyloid angiopathy if MRI scan performed

Design outcomes

Primary

MeasureTime frame
The primary outcome is the composite of major bleeding, recurrent ischaemic stroke, systemic embolism and/or vascular death at 30 �± 3 days after randomisation. Timepoint: 30 �± 3 days

Secondary

MeasureTime frame
Secondary outcomes are: mRS, major and non-major bleeding, recurrent ischaemic stroke, systemic embolism, vascular death, transient ischaemic attack and undetermined stroke at 30 �± 3 days and 90 �± 7 days after randomisation, compliance at 30 �± 3 days after randomisation and NIHSS, all-cause mortality, myocardial infarction, major cardiovascular events, silent brain lesion, favourable outcome (mRS) at 90 �± 7 days after randomisation.Timepoint: 30 �± 3 days and 90 �± 7 days

Countries

Australia, Austria, Belgium, Canada, Finland, Germany, Greece, India, Ireland, Israel, Italy, Japan, Norway, Portugal, Switzerland, United Kingdom

Contacts

Public ContactDr P N Sylaja

Sree Chitra Tirunal Institute for Medical Sciences and Technology, Trivandrum

sylajapn@hotmail.com

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026