# Transcatheter Leak Closure With Detachable Coils Following Incomplete Left Atrial Appendage Closure Procedures

> **NCT03503253** · NA · UNKNOWN · sponsor: **Texas Cardiac Arrhythmia Research Foundation** · enrollment: 120 (estimated)

## Conditions studied

- Left Atrial Appendage Incomplete Closure

## Interventions

- **DEVICE:** Interlock-35 Fibered IDC Occlusion System
- **DEVICE:** Concerto Helix Detachable Coil System
- **DEVICE:** Azur Peripheral Coil System

## Key facts

- **NCT ID:** NCT03503253
- **Lead sponsor:** Texas Cardiac Arrhythmia Research Foundation
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-04-09
- **Primary completion:** 2021-05
- **Final completion:** 2022-05
- **Target enrollment:** 120 (ESTIMATED)
- **Last updated:** 2021-04-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03503253

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03503253, "Transcatheter Leak Closure With Detachable Coils Following Incomplete Left Atrial Appendage Closure Procedures". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03503253. Licensed CC0.

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