Skip to content

Oral anticoagulant efficacy and safety in atrial fibrillation patients at high thromboembolism and bleeding risk: a multicenter study

Oral anticoagulant efficacy and safety in atrial fibrillation patients at high thromboembolism and bleeding risk: a multicenter study

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000039245
Enrollment
Unknown
Registered
2020-10-22
Start date
2020-11-01
Completion date
Unknown
Last updated
2021-01-25

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

Conditions

atrial fibrillation

Interventions

group of anticoagulant:Oral anticoagulant
group of nonanticoagulant:Nil

Sponsors

Affiliated Hospital of Yunnan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged >= 18 years; 2. Patients with atrial fibrillation; 3. High embolism risk (CHA2DS2-VASc table 1 male is greater than 2 points, female is greater than 3 points); 4. High bleeding risk (HAS-BLED table 2 is greater than 3 points); 5. The patient voluntarily joined the trial and signed an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Take amiodarone and other antiarrhythmic drugs with cardioversion function; 2. Radiofrequency ablation has been performed; 3. The left atrial appendage has been occluded; 4. There is obvious active bleeding (digestive tract bleeding, acute cerebral hemorrhage); 5. Chronic renal insufficiency (creatinine clearance rate is less than 30mL/min.1.73 m2); 6. Combined with abnormal coagulation function or blood system disease; 7. Atrial fibrillation caused by other secondary factors; 8. Moderate or severe liver injury (Child-Pugh classification is B or C); 9. Women who are pregnant, breastfeeding, planning to become pregnant, or women of childbearing age who have not adopted reliable contraceptive methods; 10. Patients with acute coronary syndrome.

Design outcomes

Primary

MeasureTime frame
cardiovascular mortality;All cause death;Bleeding event;Thromboembolic events;

Countries

China

Contacts

Public ContactJunwen Wang

Affiliated Hospital of Yunnan University

wangjunwendoc@qq.com+86 18274869746

Outcome results

None listed

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