# Excessive Supraventricular Activity and Atrial Fibrillation

> **NCT04593498** · — · RECRUITING · sponsor: **Karolinska Institutet** · enrollment: 250 (estimated)

## Conditions studied

- Atrial Fibrillation
- Atrial Flutter
- Supraventricular Beat, Premature
- Premature Supraventricular Beats
- Premature Atrial Complex
- Extrasystole, Atrial

## Interventions

- **DIAGNOSTIC_TEST:** Holter recording
- **DIAGNOSTIC_TEST:** Echocardiography (Echo)
- **DIAGNOSTIC_TEST:** Blood sample
- **DIAGNOSTIC_TEST:** 24 hour ambulatory blood pressure monitoring And Arteriograph

## Key facts

- **NCT ID:** NCT04593498
- **Lead sponsor:** Karolinska Institutet
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2022-11-01
- **Primary completion:** 2026-12-31
- **Final completion:** 2028-02-15
- **Target enrollment:** 250 (ESTIMATED)
- **Last updated:** 2024-03-06

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04593498

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04593498, "Excessive Supraventricular Activity and Atrial Fibrillation". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT04593498. Licensed CC0.

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