Skip to content

WATCH (Wearable Artificial inTelligence for Cardiac Function and Health Monitoring)

WATCH (Wearable Artificial inTelligence for Cardiac Function and Health Monitoring)

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07058064
Enrollment
250
Registered
2025-07-10
Start date
2025-07-18
Completion date
2029-06-29
Last updated
2025-10-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lymphoma, Sarcoma

Brief summary

The purpose of this study is to find a cost effective cardiovascular (CV) surveillance of cancer survivors over long periods of time to prevent the risk of progression of heart failure (HF) and related morbidity and mortality. Mobile device-based artificial intelligence (AI)-electrocardiogram (ECG) can reliably detect cardiac dysfunction in lymphoma and sarcoma survivors and smart watch based surveillance for cardiotoxicity is feasible and reliable.

Interventions

PROCEDUREElectrocardiogram

All participants receive a standard 12-lead ECG when they present for follow-up 1 year after completion of anthracycline-based therapy. All participants will also record a 6-lead Kardia (AliveCor, Mountain View, CA, USA) and 1-lead Apple Watch (Apple, Cupertino, CA, USA) ECG with Mayo-owned or participant-owned devices. Longitudinal participants will receive an Apple Watch to use during this study if they do not have their own (and agree to download the app) and will be able to transmit ECGs anytime anywhere from their Apple Watch from before the initiation, all through the treatment, up to 1-year after anthracycline-based therapy. For validation, these participants will transmit ECGs from their smart watch at the time of routine follow-up visits (at 3-, 6- & 9-months post therapy visits) along with 6-lead Kardia ECGs, and 12-lead standard ECGs.

PROCEDUREEchocardiogram

All participants will have an echocardiogram as part of standard of care when they present for their follow-up 1 year after completion of anthracycline-based therapy.

PROCEDURELVEF echocardiogram

Participants will undergo a limited LVEF echocardiogram at the 6-month post therapy visit.

Longitudinal participants will receive an Apple Watch to use during this study if they do not have their own (and agree to download the app) and will be able to transmit ECGs anytime anywhere from their Apple Watch from before the initiation, all through the treatment, up to 1-year after anthracycline-based therapy. For validation, these participants will transmit ECGs from their smart watch at the time of routine follow-up visits (at 3-, 6- & 9-months post therapy visits) along with 6-lead Kardia ECGs, and 12-lead standard ECGs. Longitudinal participants will be asked to transmit weekly cardio fitness (estimates of peak VO2) from baseline to 1-year post therapy.

PROCEDUREBiospecimen collection

Undergo blood draw

OTHERQuestionnaires

Participants fill out 2 questionnaires: 1) the Kansas City Cardiomyopathy-12 (KCCQ-12) Questionnaire, and 2) the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ) ore 30 (EORTC QLQ-C30) to evaluate health related quality of life and heart failure symptoms.

Undergo CPET to assess the response of heart and lungs to exercise.

Complete a 6MWT, to see how far participants can walk on a hard, flat surface for 6 minutes

A hand-held device called a dynamometer will be used to measure the muscle strength in hand/forearm

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SCREENING
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* ability to understand study procedures and being willing to comply with them for the entire study length * diagnosis of lymphoma or sarcoma with new start or 1 year after completion of anthracycline therapy

Exclusion criteria

* LVEF \<50% at baseline, or prior confirmed history of heart failure, persistent atrial fibrillation, left bundle branch block, or paced rhythm * Unwilling or unable to give written informed consent * Participants who have opted out of the Minnesota Research Authorization

Design outcomes

Primary

MeasureTime frameDescription
Detection of left left ventricular ejection fraction (LVEF) <50% by AI-ECGBaseline to 1 year follow-upMobile device ECGs will be compared to standard 12-lead clinic ECGs for the AI algorithm to predict a reduced EF (EF \<50%).
Change in AI-ECG based probability of an LVEF <50% using mobile device ECGsBaseline to 1 year follow-upThe change in probability of abnormal LVEF by AI-ECG using mobile device ECG will be compared between patients who do develop a reduction in LVEF over time versus those who do not.
Change in peak VO2Baseline to 1 year follow-upVolume of Oxygen (VO2) will be estimated by the Apple Watch algorithm (developed by Apple Inc.) and reviewed for change from baseline to 1 year.

Countries

United States

Contacts

Primary ContactTera Peck
Peck.Tera@mayo.edu507-266-2123
Backup ContactClinical Trials Referral Office
mayocliniccancerstudies@mayo.edu855-776-0015

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026