# Cardiac Contractility Modulation in Patients With Chronic Heart Failure and the Various Forms of Atrial Fibrillation

> **NCT05550792** · NA · COMPLETED · sponsor: **National Medical Research Center for Cardiology, Ministry of Health of Russian Federation** · enrollment: 200 (actual)

## Conditions studied

- Heart Failure
- Atrial Fibrillation
- Left Ventricular Ejection Fraction

## Interventions

- **DEVICE:** optimizer smart

## Key facts

- **NCT ID:** NCT05550792
- **Lead sponsor:** National Medical Research Center for Cardiology, Ministry of Health of Russian Federation
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-08-31
- **Primary completion:** 2019-12-10
- **Final completion:** 2022-03-30
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2022-09-22

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05550792

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05550792, "Cardiac Contractility Modulation in Patients With Chronic Heart Failure and the Various Forms of Atrial Fibrillation". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT05550792. Licensed CC0.

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