- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT07639892
Antithrombotic Treatment Strategies in Cervical Artery Dissection (TREAT-CAD 2)
Antiplatelet Versus Anticoagulation TREATment Strategies in Cervical Artery Dissection - TREAT-CAD 2 - A Multicenter, Randomized, Two-arm Parallel Group, Open-label, Blinded Endpoint, Pragmatic Trial
The goal of this clinical randomised controlled trial is to compare two treatment strategies - antiplatelet treatment strategy versus anticoagulation treatment strategy - in patients with acute, ischemic Cervical Artery Dissection (CAD). The study population includes patients presenting with any (clinical or imaging) signs of cerebral ischemia due to CAD.
The trial aims to estimate the net effect of antiplatelet versus anticoagulation treatment strategies on the composite primary outcome including recurrent ischemic stroke, major bleeding, or vascular death at 90 days (±2 weeks) after randomization.
Participants will:
- be randomly allocated to antiplatelet treatment strategy or anticoagulation treatment strategy
- receive treatment according to assigned strategy for the study period of 90 days
- be followed up for 90 days (±2 weeks) after randomization
- undergo clinical assessments to monitor for stroke recurrence, bleeding events, and vascular death Participant reported outcomes will be assessed both at 90 days (±2 weeks) and 12 months (± 4 weeks) after enrolment and will also expand to measures of quality of life and mental health outcomes.
Studieoversigt
Status
Betingelser
Intervention / Behandling
Undersøgelsestype
Tilmelding (Anslået)
Fase
- Ikke anvendelig
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Written informed consent (according to requirements by national legislation)
Onset/visualization of acute cerebral ischemia (≤ 3 days prior to randomization) attributable to CAD (either)
- CLINICAL ISCHEMIA: onset of acute ischemic stroke (including retinal infarct) or transient ischemic attack (including amaurosis fugax) attributable to CAD OR
- ISCHEMIA WITHOUT CORRESPONDING SYMPTOMS: visualization of acute ischemic lesion on diffusion weighted imaging attributable to CAD
Clinical MRI with suitable sequences for CAD diagnosis
- available OR
- scheduled to be performed before discharge (if not performed before enrolment)
Diagnosis of Cervical Artery Dissection (i.e. extracranial carotid and/or vertebral artery) by MRI/A or CTA based on the presence of the following criteria (at least one)
- Mural hematoma OR
- Long tapering stenosis OR
- Intimal flap OR
- Double lumen OR
- Flame-like occlusion of the dissected artery
Exclusion Criteria:
- Contraindications to either antiplatelets or oral anticoagulation therapy
- Other indication than CAD for full dose oral anticoagulation
- Contraindications for performance of MRI
- Age < 18 years
- Female patients who are either pregnant or breastfeeding (pregnancy testing prior to start of treatment will follow the standard operating procedures of clinical routine at participating sites)
Thrombolysis and/or endovascular treatment (EVT) is/are not considered an exclusion criterion.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: Antiplatelet Treatment Strategy
|
Includes aspirin (ASA) or clopidogrel monotherapy or dual antiplatelet therapy (ASA + clopidogrel), at the choice of the treating physician but adhering to latest ESO guideline
|
|
Eksperimentel: Anticoagulation Treatment Strategy
|
Includes vitamin K antagonists (phenprocoumon, acenocoumarol, warfarin) with target INR 2.0-3.0 and heparin/LMWH bridging if needed or DOACs (apixaban, edoxaban, dabigatran, rivaroxaban) - at the choice of the treating physician but adhering to latest ESO guideline
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Net effect of antiplatelet treatment strategy versus anticoagulation treatment strategy
Tidsramme: From enrollment to day 90 (± 2 weeks)
|
The primary endpoint is a composite of the occurrence of (1) recurrent ischemic stroke, (2) major bleeding (extracranial or intracranial), or (3) vascular death
|
From enrollment to day 90 (± 2 weeks)
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Occurrence of each single component of the primary composite outcome measure
Tidsramme: From enrollment to day 90 (± 2 weeks)
|
From enrollment to day 90 (± 2 weeks)
|
|
|
- Functional neurological outcome (mRS)
Tidsramme: From enrollment to day 90 (± 2 weeks)
|
absolute difference and shift in favorable outcome (defined as mRS ≤ 2)
|
From enrollment to day 90 (± 2 weeks)
|
|
All-cause mortality
Tidsramme: From enrollment to day 90 (± 2 weeks)
|
From enrollment to day 90 (± 2 weeks)
|
|
|
Recurrence of Cervical Artery Dissection
Tidsramme: From enrollment to day 90 (± 2 weeks)
|
From enrollment to day 90 (± 2 weeks)
|
|
|
Patient-reported outcome measure on global health (PROMIS-10)
Tidsramme: From enrollment to day 90 (± 2 weeks)
|
From enrollment to day 90 (± 2 weeks)
|
|
|
Health related quality of life (EQ-5D Visual Analog scale)
Tidsramme: From enrollment to day 90 (± 2 weeks)
|
From enrollment to day 90 (± 2 weeks)
|
Samarbejdspartnere og efterforskere
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Primær færdiggørelse (Anslået)
Studieafslutning (Anslået)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Andre undersøgelses-id-numre
- 2026-01009
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