# EnTRINSIC - EnPulse Trial on Search AV+ Influence

> **NCT00157794** · PHASE4 · TERMINATED · sponsor: **Medtronic Cardiac Rhythm and Heart Failure** · enrollment: 135 (actual)

## Conditions studied

- Arrhythmia, Sinus

## Interventions

- **DEVICE:** Search AV+ algorithm

## Key facts

- **NCT ID:** NCT00157794
- **Lead sponsor:** Medtronic Cardiac Rhythm and Heart Failure
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2004-02
- **Primary completion:** 2007-11
- **Final completion:** 2007-11
- **Target enrollment:** 135 (ACTUAL)
- **Why stopped:** Protocol pre-specified interim analysis showed that difference between groups was too small to reach significance.
- **Last updated:** 2025-07-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00157794

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00157794, "EnTRINSIC - EnPulse Trial on Search AV+ Influence". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT00157794. Licensed CC0.

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