# Optimal Programming to Improve Mechanical Indices, Symptoms and Exercise in Cardiac Resynchronization Therapy.

> **NCT00489177** · PHASE4 · COMPLETED · sponsor: **University of Calgary** · enrollment: 461 (actual)

## Conditions studied

- Heart Failure

## Interventions

- **DEVICE:** A
- **DEVICE:** B

## Key facts

- **NCT ID:** NCT00489177
- **Lead sponsor:** University of Calgary
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-06
- **Primary completion:** 2012-11
- **Final completion:** 2012-11
- **Target enrollment:** 461 (ACTUAL)
- **Last updated:** 2015-11-18

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00489177

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00489177, "Optimal Programming to Improve Mechanical Indices, Symptoms and Exercise in Cardiac Resynchronization Therapy.". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT00489177. Licensed CC0.

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