# Shape vs Substrate in AF

> **NCT05993104** · — · WITHDRAWN · sponsor: **Oxford University Hospitals NHS Trust**

## Conditions studied

- Atrial Fibrillation
- Atrial Fibrillation, Persistent

## Interventions

- **DIAGNOSTIC_TEST:** Intrachamber ultrasound
- **OTHER:** Statistical shape analysis

## Key facts

- **NCT ID:** NCT05993104
- **Lead sponsor:** Oxford University Hospitals NHS Trust
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2024-01
- **Primary completion:** 2026-09
- **Final completion:** 2026-09
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Funder no longer operating so the study team is unable to deliver the study.
- **Last updated:** 2024-02-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05993104

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05993104, "Shape vs Substrate in AF". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT05993104. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*