Study of Cardiopulmonary Exercise Testing in Women Who Have HER2-Positive Breast Cancer With Mild Cardiotoxicity

September 29, 2025 updated by: Memorial Sloan Kettering Cancer Center

A Pilot Study of Cardiopulmonary Exercise Testing in Patients With Left Ventricular Systolic Dysfunction Receiving HER2-Targeted Therapy

The purpose of this study is to find out how much oxygen is used during a cardiopulmonary exercise test (CPET) in women who have mild cardiotoxicity after standard treatment for HER2-positive breast cancer, and to see whether the results of this test can be used to predict how well participants' heart and lungs will work if they continue to receive this kind of treatment.

Study Overview

Study Type

Observational

Enrollment (Actual)

23

Contacts and Locations

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

Study Locations

    • New York
      • New York, New York, United States, 10021
        • Memorial Sloan - Kettering Cancer Center

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Potential research participants will be identified by a member of the participant's treatment team, the protocol investigator, or research team at Memorial Sloan Kettering Cancer Center (MSK). If the investigator is a member of the treatment team, s/he will screen their potential participant's medical records for suitable research study participants and discuss with the subject their potential for enrolling in the research study.

Description

Inclusion Criteria:

  • Age ≥ 18 years
  • Female
  • Diagnosed with a HER2-positive solid tumor (stage I-IV)
  • Left ventricular dysfunction prior to the start of HER2-targeted therapy, defined by a LVEF < 53% (or lower limit of normal), or diagnosed with mild cardiotoxicity associated with HER2-targeted therapy, defined by an absolute decrease in LVEF ≥ 10% from pre-treatment to < 53%
  • Planning to undergo treatment with HER2-targeted therapy (e.g. trastuzumab, pertuzumab, or ado-trastuzumab) for a minimum of 3 months (i.e. 4 cycles administered every 3 weeks).
  • Willing and able to comply with the requirements of the protocol

Exclusion Criteria:

  • Symptomatic heart failure (New York Heart Association Class III or IV)
  • Subjects must not have any of the following absolute contraindications to cardiopulmonary exercise testing:

    • Acute myocardial infarction (within 30 days of any planned study procedures),
    • Unstable angina
    • Uncontrolled arrhythmias causing symptoms or hemodynamic compromise,
    • Symptomatic severe aortic stenosis
    • Recurrent syncope
    • Active endocarditis
    • Acute myocarditis or pericarditis
    • Acute pulmonary embolus or pulmonary infarction (within 3 months of any planned study procedures)
    • Thrombosis of lower extremities (within 3 months of any planned study procedures)
    • Suspected dissecting aneurysm
    • Uncontrolled asthma
    • Pulmonary edema
    • Room air desaturation at rest ≤ 85%
    • Respiratory failure
    • Acute noncardiopulmonary disorder that may affect exercise performance or be aggravated by exercise (i.e., infection, renal failure, thyrotoxicosis)
    • Mental impairment leading to inability to cooperate.
  • Enrollment onto any other interventional investigational study
  • Inability to provide informed consent

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Participants with HER2-positive breast cancer
Participants with HER2-positive breast cancer who have developed mild cardiotoxicity during HER2-targeted therapy, defined by a decline in LVEF > 10% to < 53% without symptoms of clinical heart failure (NYHA class III or IV), will be eligible for participation in this study.
All enrolled participants will undergo a cardiopulmonary exercise test (CPET). The CPET will be conducted using an electronic motorized treadmill with 12-lead ECG monitoring performed by ACSM-certified exercise physiologists.
Other Names:
  • CPET
Resting assessment of LVEF and GLS will be evaluated through Conventional 2D and Doppler echocardiograms will be performed per protocol using a commercially available ultrasound scanner, according to the American Society of Echocardiography (ASE) recommendations for a comprehensive examination.
As soon as possible following completion of the CPET, subjects will be placed in the supine position and 2D echocardiographic images will be obtained in the apical 4-/ 3-/2-chamber views.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Baseline VO2peak in participants with HER2-positive breast cancer
Time Frame: At baseline
The primary purpose is to evaluate baseline VO2peak in patients with HER2-positive solid tumors and left ventricular systolic dysfunction
At baseline

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Anthony Yu, MD, Memorial Sloan Kettering Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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 (Actual)

August 27, 2021

Primary Completion (Estimated)

August 27, 2026

Study Completion (Estimated)

August 27, 2026

Study Registration Dates

First Submitted

August 30, 2021

First Submitted That Met QC Criteria

August 30, 2021

First Posted (Actual)

September 5, 2021

Study Record Updates

Last Update Posted (Estimated)

September 30, 2025

Last Update Submitted That Met QC Criteria

September 29, 2025

Last Verified

September 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made beginning 12 months after publication and for up to 36 months post publication. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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