# Impact of Percutaneous Closure of the Left Atrial on the Maximum Proto-diastolic Speed of the Mitral Ring Measured by Tissue Doppler (ACTIFER)

> **NCT05150366** · NA · UNKNOWN · sponsor: **Ramsay Générale de Santé** · enrollment: 48 (estimated)

## Conditions studied

- Tissue Doppler
- Left Atrial Closure

## Interventions

- **PROCEDURE:** Trans thoracic echocardiography

## Key facts

- **NCT ID:** NCT05150366
- **Lead sponsor:** Ramsay Générale de Santé
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-09-17
- **Primary completion:** 2022-09-17
- **Final completion:** 2022-09-17
- **Target enrollment:** 48 (ESTIMATED)
- **Last updated:** 2021-12-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05150366

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05150366, "Impact of Percutaneous Closure of the Left Atrial on the Maximum Proto-diastolic Speed of the Mitral Ring Measured by Tissue Doppler (ACTIFER)". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT05150366. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
