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The benefit of EXtending oral blood thinning(antiCOAgulant) treatment after acute blockage of cerebral veins(cerebral venous thrombosis-CVT) (EX-COA CVT)

The benefit of EXtending oral antiCOAgulant treatment after acute Cerebral Vein Thrombosis (EX-COA -CVT) - EXCOA-CVT

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2017/08/009564
Enrollment
1498
Registered
2017-08-31
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- patients with cerebral venous sinus thrombosis,within month of event

Interventions

None listed

Sponsors

University of Lisbon
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients with acute symptomatic and radiologically confirmed CVT ï?  2.Age 18 years OR above at entry ï?  3.CVT must have been diagnosed in less than 1 month before inclusion ï?  4.The patient must be clinically stable and able to stop parenteral anticoagulation in order to initiate oral anticoagulation ï?  ï?¡ 5.Written informed consent

Exclusion criteria

Exclusion criteria: 1.Systemic life-threatening or major bleeding while on anticoagulants during the acute phase of CVT or during the 6 months prior to randomisation (intracranial bleeding due to inclusion CVT is not an exclusion criteria) ï?  ï?¡ 2.General contraindications for anticoagulant therapy ï?  3.Need for prolonged treatment with antiplatelet drugs, non-steroidal anti-inflammatory drugs or other drugs/diseases that interferes significantly with anticoagulant therapy or with INR ï?  ï?¡ 4.Life expectancy less than 2 years due to a pre-existing condition (including any malignancy) ï?  5.Child bearing potential without adequate contraceptive measures, pregnancy or breast feeding ï?  6.Known allergy to study medications ï?  7.Other conditions judged by the investigator to be an absolute indication for prolonged oral anticoagulation such as recurrent CVT, VTE after CVT or first CVT with antiphospholipid syndrome or known severe thrombophilia (antithrombin, protein C or protein S deficiency, homozygous factor V Leiden or prothrombin G20210A mutation or combined abnormalities)

Design outcomes

Primary

MeasureTime frame
Any confirmed fatal or nonfatal venous thromboembolic eventTimepoint: at 6,12,18 and 24 months

Secondary

MeasureTime frame
Secondary outcomes-look for 1.Recurrent CVT ï?  2.other deep vein thrombosis. 3.Pulmonary embolism ï?  4.Arterial thrombotic event (stroke, acute myocardial infarction, acute arterial limb ischaemia, death proven to be secondary to an arterial vascular event) ï?  5.All thrombotic events (arterial and venous) ï?  6.Death proven to be secondary to a vascular event (arterial or venous), sudden unexplained death (24h), nonvascular and death of unknown aetiologyTimepoint: upto 24 months from the index event

Countries

Canada, China, India, Portugal, United Kingdom, United States of America

Contacts

Public ContactP N Sylaja

Sree Chitra Tirunal Institute for Medical Sciences and Technology

sylajapn@sctimst.ac.in0472524361

Outcome results

None listed

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