# Natural History and Patient Journey in Atrial Fibrillation: a Nationwide Linked Electronic Health Records Study of 5.6 Million Individuals.

> **NCT04786366** · — · UNKNOWN · sponsor: **University College, London** · enrollment: 5601803 (actual)

## Conditions studied

- Atrial Fibrillation
- Epidemiology

## Interventions

- **OTHER:** The study does not have an intervention, but observe the AF incidence of the UK disease-free population

## Key facts

- **NCT ID:** NCT04786366
- **Lead sponsor:** University College, London
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 1998-01-01
- **Primary completion:** 2016-05-31
- **Final completion:** 2021-06-30
- **Target enrollment:** 5601803 (ACTUAL)
- **Last updated:** 2021-03-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04786366

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04786366, "Natural History and Patient Journey in Atrial Fibrillation: a Nationwide Linked Electronic Health Records Study of 5.6 Million Individuals.". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT04786366. Licensed CC0.

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