# Exploration of Arrhythmia Burden in Cardiac Amyloidosis Using Implantable Loop Recorders

> **NCT04856267** · — · COMPLETED · sponsor: **Marianna Fontana** · enrollment: 110 (actual)

## Conditions studied

- Arrythmia
- Cardiac Amyloidosis
- Sudden Cardiac Death

## Interventions

- **DEVICE:** LINQ device - implantable cardiac monitor - referred to in the application as "implantable loop recorder" or "ILR")

## Key facts

- **NCT ID:** NCT04856267
- **Lead sponsor:** Marianna Fontana
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-05-27
- **Primary completion:** 2025-07-01
- **Final completion:** 2025-10-01
- **Target enrollment:** 110 (ACTUAL)
- **Last updated:** 2026-01-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04856267

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04856267, "Exploration of Arrhythmia Burden in Cardiac Amyloidosis Using Implantable Loop Recorders". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04856267. Licensed CC0.

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