# Atrial CMR in Patients With CVA of Unknown Source and no Known AF

> **NCT04555538** · — · UNKNOWN · sponsor: **Guy's and St Thomas' NHS Foundation Trust** · enrollment: 92 (estimated)

## Conditions studied

- Stroke, Ischemic
- Atrial Fibrillation

## Interventions

- **DIAGNOSTIC_TEST:** Cardiac MRI

## Key facts

- **NCT ID:** NCT04555538
- **Lead sponsor:** Guy's and St Thomas' NHS Foundation Trust
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-10-01
- **Primary completion:** 2022-08-01
- **Final completion:** 2023-08-01
- **Target enrollment:** 92 (ESTIMATED)
- **Last updated:** 2021-05-03

## Collaborators

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- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04555538

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04555538, "Atrial CMR in Patients With CVA of Unknown Source and no Known AF". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04555538. Licensed CC0.

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