Monitoring for CardioToxicity Using WeArable deVices While Undergoing cancEr Treatments (MCT-WAVE)

August 17, 2026 updated by: University of Minnesota

This pilot study will evaluate the validity and feasibility of ambulatory cardiac monitoring to identify markers of cardiotoxicity in adults undergoing cancer treatment.

Participants with breast cancer, hematologic malignancy, or multiple myeloma will receive usual care plus two wearable patch monitors: mobile cardiac telemetry using the BodyGuardian Mini Plus ambulatory ECG monitor and an investigational wearable cardiac monitor that records heart sounds. The study will assess arrhythmias detected by mobile cardiac telemetry and explore whether heart sounds are associated with echocardiographic findings and cardiac biomarkers.

Participants will wear the devices during cancer treatment, with monitoring periods at baseline and possible repeat monitoring at 6-month and 12-month study visits.

Study Overview

Status

Not yet recruiting

Conditions

Intervention / Treatment

Detailed Description

Cancer patients may develop cardiovascular complications during cancer treatment, including cardiac arrhythmias, cardiac dysfunction, hypertension, heart failure, and other cardiotoxic effects. Early recognition of cardiotoxicity may help inform monitoring strategies and clinical management during and after cancer treatment.

MCT-WAVE is a prospective, single-arm exploratory pilot study enrolling adults with breast cancer, hematologic malignancy, or multiple myeloma. Each participant will receive usual care plus two wearable patch-based cardiac monitoring devices. Mobile cardiac telemetry will be performed using the FDA-cleared Preventice BodyGuardian Mini Plus ambulatory ECG monitor to collect continuous heart rhythm data. A wearable cardiac monitor patch will also be used to record heart sounds using an accelerometer. Data from the wearable cardiac monitor will be collected for offline analysis and will not be used to guide clinical decision-making in this study.

Participants will be screened for eligibility and, after informed consent, will be fitted with the wearable devices. Baseline data will be collected through electronic medical record review, including demographics, medical history, laboratory values, EKG results, echocardiogram results, medications, cancer treatment information, and clinical events. Participants will receive instructions on how to use and return the devices.

The mobile cardiac telemetry device will be worn for 14 consecutive days and will collect near-real-time ECG data. The wearable cardiac monitor will also be worn for 14 days and will collect heart sounds data. Additional device placement may occur at the 6-month and 12-month study visits. Participants will continue to receive all standard-of-care cancer treatment and cardiac monitoring as determined by their clinical care team.

The primary outcome is incident atrial or ventricular arrhythmia detected during the study. Secondary outcomes include the association between heart sounds and echocardiographic findings of systolic or diastolic dysfunction, and the association between heart sounds and cardiac laboratory markers such as high-sensitivity troponin I and NT-proBNP.

Study Type

Interventional

Enrollment (Estimated)

72

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • M Health Fairview Clinics and Surgery Center
        • Contact:
        • Principal Investigator:
          • Suma Konety, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Diagnosis of breast cancer, hematologic malignancy including leukemia or lymphoma, or multiple myeloma
  • At least 18 years of age
  • Capable of understanding and willing to sign a consent form for this study

Exclusion Criteria:

  • Known allergy to adhesive patches used for ambulatory EKG monitoring
  • Children
  • Cognitively challenged individuals
  • Prisoners
  • Active service military personnel

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Mobile Cardiac Telemetry and Wearable Cardiac Monitor With Usual Care
Participants with cancer will receive usual care plus mobile cardiac telemetry using the BodyGuardian Mini Plus ambulatory ECG monitor and a wearable cardiac monitor patch to collect heart sounds. Devices will be worn during cancer treatment to collect arrhythmia and cardiac function monitoring data.
Participants will wear the FDA-cleared BodyGuardian Mini Plus mobile cardiac telemetry patch device for continuous ECG monitoring. The device will collect near-real-time heart rhythm data to identify arrhythmias during and following cancer treatment.
Other Names:
  • BodyGuardian Mini Plus
Participants will wear an investigational non-significant risk wearable cardiac monitor patch that records heart sounds using an accelerometer. Data from the device will be used for offline analyses and will not be used for clinical decision-making in this study.
Other Names:
  • WCM

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incident Atrial or Ventricular Arrhythmia
Time Frame: Up to 12 months
Incident atrial or ventricular arrhythmia detected by mobile cardiac telemetry during and following cancer treatment will be assessed.
Up to 12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Correlation Between Wearable Cardiac Monitor Heart Sound Measures and High-Sensitivity Troponin I
Time Frame: Up to 12 months
Correlation between heart sound measures collected by the wearable cardiac monitor and high-sensitivity troponin I concentration during the study period.
Up to 12 months
Correlation Between Wearable Cardiac Monitor Heart Sound Measures and NT-proBNP
Time Frame: Up to 12 months
Correlation between heart sound measures collected by the wearable cardiac monitor and NT-proBNP concentration during the study period.
Up to 12 months
Correlation Between Wearable Cardiac Monitor Heart Sound Measures and Left Ventricular Ejection Fraction
Time Frame: Up to 12 months
Correlation between heart sound measures collected by the wearable cardiac monitor and left ventricular ejection fraction measured by echocardiography during the study period.
Up to 12 months
Correlation Between Wearable Cardiac Monitor Heart Sound Measures and Echocardiographic Measures of Diastolic Function
Time Frame: Up to 12 months
Correlation between heart sound measures collected by the wearable cardiac monitor and echocardiographic measures of diastolic function during the study period.
Up to 12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Suma Konety, MD, University of Minnesota

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

September 1, 2026

Primary Completion (Estimated)

March 1, 2028

Study Completion (Estimated)

September 1, 2028

Study Registration Dates

First Submitted

August 11, 2026

First Submitted That Met QC Criteria

August 17, 2026

First Posted (Actual)

August 20, 2026

Study Record Updates

Last Update Posted (Actual)

August 20, 2026

Last Update Submitted That Met QC Criteria

August 17, 2026

Last Verified

August 1, 2026

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

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