NCT06552468

Brief Summary

Use the ECG watch to collect W-PPG and W-ECG data. Through artificial intelligence algorithms, compare the W-PPG data collected by the ECG watch and the W-PPG data calibrated by the W-ECG data of the ECG watch with the P-ECG data manually annotated after being collected by the ECG recorder. Then evaluate the effectiveness of the calibrated algorithm in improving the accuracy of estimating atrial fibrillation burden.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,054

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 14, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 27, 2024

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 4, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 14, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 27, 2024

Completed
Last Updated

December 31, 2024

Status Verified

March 1, 2024

Enrollment Period

6 months

First QC Date

August 4, 2024

Last Update Submit

December 27, 2024

Conditions

Keywords

Atrial Fibrillation Burden、 AI Correction、W-PPG

Outcome Measures

Primary Outcomes (1)

  • Automatically analyze the W-PPG data and the W-PPG data calibrated by W-ECG.

    Automatically analyze the W-PPG data and the W-PPG data calibrated by W-ECG through the "Smart-AF" of Xinjikang Company, and then compare the analyzed results with the P-ECG results manually annotated and proofread.

    One day

Secondary Outcomes (1)

  • Automatically analyze the W-PPG data and the W-PPG data calibrated by W-ECG.

    One day

Interventions

The device we used for intervention is a smartwatch (JKwear 1, Chengdu CVhealth Science and Technology Co., Ltd, CN) for collecting watch-recorded-PPG (W-PPG).

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with AF who were hospitalized for AF in the Department of Cardiology, Beijing Anzhen Hospital.

You may qualify if:

  • Patients must meet all of the following criteria to be included in the study:
  • Aged 18 and above;
  • There was a clear electrocardiogram record of atrial fibrillation in the past, and atrial fibrillation ablation surgery will be performed during this hospitalization;
  • Patients who agree to wear both the "ECG watch" and the "ECG recorder" simultaneously;

You may not qualify if:

  • Patients who meet any of the following criteria cannot be included in this study:
  • Unable to complete the wearing due to problems such as limited mobility.
  • Severe skin diseases such as severe skin allergies or skin ulcers.
  • Those with chronic insomnia who have not received drug treatment.
  • Patients with severe cardiovascular and cerebrovascular diseases who may need emergency treatment at any time.
  • Those with a history of Parkinson's disease, schizophrenia, or epilepsy.
  • Black people and those with overly dark skin.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Anzhen Hospital

Beijing, China

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Photoplethysmography data、Electrocardiogram data

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 4, 2024

First Posted

August 14, 2024

Study Start

January 14, 2024

Primary Completion

June 27, 2024

Study Completion

November 27, 2024

Last Updated

December 31, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations