# Atrial Fibrillation After Surgery for Colorectal Cancer

> **NCT04037319** · — · UNKNOWN · sponsor: **Sheffield Teaching Hospitals NHS Foundation Trust** · enrollment: 720 (estimated)

## Conditions studied

- Colorectal Cancer
- Atrial Fibrillation New Onset

## Interventions

- **DIAGNOSTIC_TEST:** 24 Hour Holter Monitor

## Key facts

- **NCT ID:** NCT04037319
- **Lead sponsor:** Sheffield Teaching Hospitals NHS Foundation Trust
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-01-16
- **Primary completion:** 2023-12-31
- **Final completion:** 2024-03-31
- **Target enrollment:** 720 (ESTIMATED)
- **Last updated:** 2021-10-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04037319

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04037319, "Atrial Fibrillation After Surgery for Colorectal Cancer". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04037319. Licensed CC0.

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