# Occluder Size Determination in Transcatheter ASD II Closure Based on 3D TEE Assessment

> **NCT02601768** · — · UNKNOWN · sponsor: **National Institute of Cardiology, Warsaw, Poland** · enrollment: 50 (estimated)

## Conditions studied

- Ostium Secundum Atrial Septal Defect

## Interventions

- **DEVICE:** Transcatheter closure of ASD II

## Key facts

- **NCT ID:** NCT02601768
- **Lead sponsor:** National Institute of Cardiology, Warsaw, Poland
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2015-01
- **Primary completion:** 2016-06
- **Final completion:** 2016-12
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2015-11-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02601768

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02601768, "Occluder Size Determination in Transcatheter ASD II Closure Based on 3D TEE Assessment". Retrieved via AI Analytics 2026-06-15 from https://api.ai-analytics.org/clinical/NCT02601768. Licensed CC0.

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