International Registry of Thrombotic APS Patients Treated With Direct Oral Anticoagulants
OBSTINATE
OBServaToire INternational Des Patients AnTiphospholipidEs traités Par Anticoagulants Oraux Directs
1 other identifier
observational
500
1 country
1
Brief Summary
This registry, currently being established will ensure consistency of data collection and provide safety information in non high-risk APS patients currently on DOACs.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2020
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 6, 2020
CompletedFirst Posted
Study publicly available on registry
February 10, 2020
CompletedStudy Start
First participant enrolled
October 21, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2030
February 9, 2024
February 1, 2024
9.4 years
February 6, 2020
February 7, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of Recurrent Thrombosis
Rate of Recurrent Thrombosis either arterial, venous or microvascular confirmed by a relevant exam
6 months
Secondary Outcomes (3)
Rate of Bleeding
6 months
Rate of Non-Criteria Manifestations
6 months
Adherence to treatment
6 months
Interventions
Rivaroxaban 10 mg or 15 mg or 20 mg OD Dabigatran 110 mg or 150 mg BID Apixaban 2.5 mg or 5 mg or 10 mg BID
Eligibility Criteria
Thrombotic APS patients according to revised Sapporo-Sydney criteria
You may qualify if:
- Patient receiving a comprehensive information about the study, and not opposed to participate
- Age ≥ 18 yo
- Classification of definite APS according to revised Sapporo-Sydney criteria
- Direct oral anticoagulant treatment prescribed during at least 6 months or with the possibility of follow-up of at least 6 months
You may not qualify if:
- Incomplete revised Sapporo-Sydney criteria
- No data regarding the recurrent thrombosis
- Pregnant woman
- Age \< 18 yo
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stéphane Zuily
Nancy, 54500, France
Related Publications (2)
Dufrost V, Risse J, Reshetnyak T, Satybaldyeva M, Du Y, Yan XX, Salta S, Gerotziafas G, Jing ZC, Elalamy I, Wahl D, Zuily S. Increased risk of thrombosis in antiphospholipid syndrome patients treated with direct oral anticoagulants. Results from an international patient-level data meta-analysis. Autoimmun Rev. 2018 Oct;17(10):1011-1021. doi: 10.1016/j.autrev.2018.04.009. Epub 2018 Aug 11.
PMID: 30103045BACKGROUNDDufrost V, Risse J, Wahl D, Zuily S. Direct Oral Anticoagulants Use in Antiphospholipid Syndrome: Are These Drugs an Effective and Safe Alternative to Warfarin? A Systematic Review of the Literature: Response to Comment. Curr Rheumatol Rep. 2017 Aug;19(8):52. doi: 10.1007/s11926-017-0676-2. No abstract available.
PMID: 28741234BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 5 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
February 6, 2020
First Posted
February 10, 2020
Study Start
October 21, 2020
Primary Completion (Estimated)
April 1, 2030
Study Completion (Estimated)
April 1, 2030
Last Updated
February 9, 2024
Record last verified: 2024-02