# Effects of Atrial Rate-adaptive Pacing on Exercise Capacity in Patients With Chronic Heart Failure Complicated by Chronotropic Incompetence

> **NCT01016431** · PHASE4 · UNKNOWN · sponsor: **Federico II University** · enrollment: 20 (estimated)

## Conditions studied

- Heart Failure
- Exercise Tolerance

## Interventions

- **OTHER:** Rate-adaptive pacemaker programming
- **OTHER:** VVI at 40 bpm

## Key facts

- **NCT ID:** NCT01016431
- **Lead sponsor:** Federico II University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2009-11
- **Primary completion:** 2012-07
- **Final completion:** 2012-08
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2011-06-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01016431

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01016431, "Effects of Atrial Rate-adaptive Pacing on Exercise Capacity in Patients With Chronic Heart Failure Complicated by Chronotropic Incompetence". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT01016431. Licensed CC0.

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