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NCT07295769Recruiting

Atrial Fibrillation Detection Using MEMO Patch in Patients With Stroke of Unknown Cause

Atrial Fibrillation Detection Using MEMO Patch in Patients With Stroke of Unknown Cause: A Single-Center, Prospective, Exploratory Trial to Validate the Efficacy and Safety of Noninvasive Long-Term Electrocardiographic Monitoring

Source: ClinicalTrials.gov · Last updated 6 Feb 2026

Brief summary (registry, in English)

The purpose of this study is to evaluate the efficacy and safety of a wearable device in detecting previously undiagnosed atrial fibrillation through non-invasive long-term monitoring using a wearable single-lead ECG patch (MEMO Patch M, MEMO Patch2) in 100 patients with Embolic Stroke of Undetermined Source (ESUS) who require atrial fibrillation screening. Participants who meet all inclusion and exclusion criteria and provide written informed consent will wear the MEMO Patch M and undergo in-hospital telemetry monitoring using MEMO Cue for a minimum of 12 hours and up to 8 days. During hospitalization, 24-hour Holter monitoring will also be conducted. Before discharge, the investigator will review these results to determine whether implantable loop recorder (ILR) implantation is necessary. At the time of discharge, participants will wear MEMO Patch2 for up to 14 days for the first ECG monitoring period. One month after discharge, the investigator will review the results of the first monitoring and initiate the second ECG monitoring with MEMO Patch2. Three months after discharge, the results of the second ECG monitoring will be reviewed, and participation in the clinical trial will be completed.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
100 (estimated)
First submitted
26 Nov 2025
Start date
28 Jan 2026
Primary completion date
15 May 2028
Lead sponsor
Asan Medical Center
NCT number
NCT07295769

What you commit to

  • Study type: Interventional
  • Planned participants: 100
  • From 28 Jan 2026 to the primary completion date, 15 May 2028
  • 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 illness

  • Individuals with a clearly identified cause of stroke
  • Individuals known to have allergic reactions to adhesives or hydrogels

Other

  • Participants who meet any of the following criteria cannot be enrolled in this clinical study:
  • Individuals already diagnosed with atrial fibrillation or atrial flutter
  • Individuals who, in the investigator's judgment, have cognitive vulnerability that makes it difficult to understand the study information and voluntarily decide on participation
  • Any other individuals whom the principal investigator considers to be at potential risk by participating in the study or otherwise unsuitable for participation

Who the study is looking for

  • Participants may take part in this clinical study only if they meet all of the following criteria:
  • Adults aged 19 years or older who voluntarily provide written informed consent to participate in the study
  • Patients diagnosed with ESUS (Embolic Stroke of Undetermined Source)
  • Patients who require in-hospital or out-of-hospital electrocardiographic (ECG) monitoring

Age in the registry: 19 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
Asan Medical Center
Coordinator of this site? Confirm its status
SeoulSouth KoreaRecruiting

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