CI

At a glance

ClinicalIndex Comparison Record
Phase 4Completed· 912 enrolled
Drug / intervention
Acetylsalicylic acid +8 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03463317
NCT03463317Phase 4Completed

Left Atrial Appendage CLOSURE in Patients With Atrial Fibrillation at High Risk of Stroke and Bleeding Compared to Medical Therapy: a Prospective Randomized Clinical Trial

Charite University, Berlin, Germany·interventional·Posted Mar 13, 2018·Updated Dec 12, 2025

In Brief

A Phase 4 clinical trial evaluating CE-mark approved LAA closure devices, Acetylsalicylic acid, and 7 other interventions for Atrial Fibrillation. Completed, enrolled 912 participants across 42 sites.

Detailed Summary

The study goal is to determine the clinical benefit of percutaneous catheter-based left atrial appendage (LAA) closure in patients with non-valvular atrial fibrillation (NVAF) at high risk of stroke (CHA2DS2-VASc Score ≥2) as well as high risk of bleeding as compared to best medical care (including a \[non-vitamin K\] oral anticoagulant \[(N)OAC\] when eligible).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesGermany

Timeline

Phase 4CompletedFinished
201820192020202120222023202420252026
First PostedMar 13, 2018
Enrollment StartFeb 28, 2018
Primary CompletionNov 30, 2024
TodayJul 2, 2026
Enrollment to primary: 6.8 yearsPosted 8.3 years ago

Interventions

CE-mark approved LAA closure devicesdevice

LAA closure with post procedure treatment

Acetylsalicylic aciddrug

post procedure treatment according to the physicians (recommendation are made in the protocol); oral anticoagulation is not prescribed in this group

Clopidogreldrug

post procedure treatment according to the physicians (recommendation are made in the protocol); oral anticoagulation is not prescribed in this group

Dabigatrandrug

Patients allocated to the best medical care group receive either NOAC therapy or VKA

Rivaroxabandrug

Patients allocated to the best medical care group receive either NOAC therapy or VKA

Apixabandrug

Patients allocated to the best medical care group receive either NOAC therapy or VKA

Edoxabandrug

Patients allocated to the best medical care group receive either NOAC therapy or VKA

Phenprocoumondrug

Patients allocated to the best medical care group receive either NOAC therapy or VKA

Warfarindrug

Patients allocated to the best medical care group receive either NOAC therapy or VKA