# Micra Atrial TRacking Using A Ventricular AccELerometer 2

> **NCT03752151** · NA · COMPLETED · sponsor: **Medtronic Cardiac Rhythm and Heart Failure** · enrollment: 77 (actual)

## Conditions studied

- Atrioventricular Conduction Block

## Interventions

- **DEVICE:** MARVEL 2 Algorithm Monitor Mode then Adaptive Mode

## Key facts

- **NCT ID:** NCT03752151
- **Lead sponsor:** Medtronic Cardiac Rhythm and Heart Failure
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-01-22
- **Primary completion:** 2019-08-07
- **Final completion:** 2019-08-07
- **Target enrollment:** 77 (ACTUAL)
- **Last updated:** 2020-06-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03752151

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03752151, "Micra Atrial TRacking Using A Ventricular AccELerometer 2". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03752151. Licensed CC0.

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