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NCT07749183Recruiting

A Photoplethysmography-Based Machine Learning Algorithm for Early Atrial Fibrillation Detection: A Prospective Validation Study

Prospective Validation of a Machine-Learning Algorithm Using Photoplethysmography Signals for Early Detection of Atrial Fibrillation During Remote Telemonitoring

Source: ClinicalTrials.gov · Last updated 6 Aug 2026

Brief summary (registry, in English)

This is a prospective study validating a new machine-learning algorithm that detects atrial fibrillation (AF) from photoplethysmography (PPG) signals, developed for integration into the Seerlinq remote monitoring platform. This algorithm builds on the same core PPG signal-processing technology as Seerlinq's HeartCore device, a CE-certified (Class IIb, MDR) device that monitors left ventricular filling pressures in heart failure patients. The algorithm will be validated through internal cross-validation, external validation against an independent cohort with paired PPG-ECG recordings, and validation in a cohort of patients with paroxysmal atrial fibrillation and frequent sinus-AF transitions.

Status (registry)
Recruiting
Study type
Observational
Enrollment
200 (estimated)
First submitted
31 Jul 2026
Start date
1 Oct 2025
Primary completion date
Aug 2026
Lead sponsor
Seerlinq s. r. o.
NCT number
NCT07749183

What you commit to

  • Study type: Observational
  • Planned participants: 200
  • From 1 Oct 2025 to the primary completion date, Aug 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • Missing a valid PPG recording

Who the study is looking for

  • Adults ≥18 years with a diagnosis of heart failure (HFrEF, HFmrEF, or HFpEF)
  • 12-lead ECG performed to confirm cardiac rhythm classification (AF vs. non-AF)

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Premedix
Coordinator of this site? Confirm its status
BratislavaSlovakiaRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.