# PEGASUS CRT Study: Atrial Support Study in Cardiac Resynchronization Therapy

> **NCT00146848** · PHASE4 · COMPLETED · sponsor: **Boston Scientific Corporation** · enrollment: 1742 (actual)

## Conditions studied

- Heart Failure

## Interventions

- **DEVICE:** Atrial support pacing through cardiac resynchronization therapy. Device: RENEWAL family of CRT-D devices

## Key facts

- **NCT ID:** NCT00146848
- **Lead sponsor:** Boston Scientific Corporation
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2004-12
- **Primary completion:** 2009-01
- **Final completion:** 2009-02
- **Target enrollment:** 1742 (ACTUAL)
- **Last updated:** 2011-12-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00146848

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00146848, "PEGASUS CRT Study: Atrial Support Study in Cardiac Resynchronization Therapy". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT00146848. Licensed CC0.

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