Study of Aerobic Training for People Receiving Chemotherapy for Breast Cancer

March 9, 2026 updated by: Memorial Sloan Kettering Cancer Center

Phase 2 Trial of Adaptive Versus Standard Dosing of Aerobic Training in Patients Receiving Chemotherapy for Primary Breast Cance

In this study, investigators will compare standard Aerobic Training/AT with adaptive Aerobic Training/AT. Standard AT will be a fixed (unchanging) amount of walking each week, while adaptive AT will adjust the level of exercise depending on participants' response to the exercise. Investigators will see how both study approaches (standard AT and adaptive AT) affect participants' CRF.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

140

Phase

  • Phase 2

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

  • Name: Anthony Yu, MD
  • Phone Number: 212-639-5154
  • Email: yua3@mskcc.org

Study Locations

    • New Jersey
      • Basking Ridge, New Jersey, United States, 07920
        • Recruiting
        • Memorial Sloan Kettering Basking Ridge (Limited Protocol Activities)
        • Contact:
          • Jessica Scott, PhD
          • Phone Number: 646-888-8093
      • Middletown, New Jersey, United States, 07748
        • Recruiting
        • Memorial Sloan Kettering Monmouth (Limited Protocol Activities)
        • Contact:
          • Jessica Scott, PhD
          • Phone Number: 646-888-8093
      • Montvale, New Jersey, United States, 07645
        • Recruiting
        • Memorial Sloan Kettering Bergen (Limited Protocol Activities)
        • Contact:
          • Jessica Scott, PhD
          • Phone Number: 646-888-8093
    • New York
      • Commack, New York, United States, 11725
        • Recruiting
        • Memorial Sloan Kettering Suffolk - Commack (Limited Protocol Activities)
        • Contact:
          • Jessica Scott, PhD
          • Phone Number: 646-888-8093
      • Harrison, New York, United States, 10604
        • Recruiting
        • Memorial Sloan Kettering Westchester (Limited Protocol Activities)
        • Contact:
          • Jessica Scott, PhD
          • Phone Number: 646-888-8093
      • New York, New York, United States, 10065
        • Recruiting
        • Memorial Sloan Kettering Cancer Center (All Protocol Activities)
        • Contact:
          • Jessica Scott, PhD
          • Phone Number: 646-888-8093
      • Rockville Centre, New York, United States, 11553
        • Recruiting
        • Memorial Sloan Kettering Nassau (Limited Protocol Activities)
        • Contact:
          • Jessica Scott, PhD
          • Phone Number: 646-888-8093

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

Description

Inclusion Criteria:

  • Aged ≥18 years
  • Female
  • Diagnosed with primary breast cancer as defined by one of the following:

    • Histological confirmation
    • As per standard of care imaging
  • Scheduled to receive neoadjuvant/adjuvant chemotherapy
  • Performing ≤90 minutes of moderate- and/or strenuous-intensity exercise per week, as evaluated by self-report
  • Willingness to comply with all study-related procedures
  • Able to achieve an acceptable peak baseline CPET, as defined by any of the following criteria:

    1. Achieving a plateau in oxygen consumption, concurrent with an increase in power output;
    2. A respiratory exchange ratio ≥ 1.10;
    3. Attainment of maximal predicted heart rate (HRmax) (i.e., within 10 bpm of age-predicted HRmax [HRmax = 220-Age[years]);
    4. Volitional exhaustion, as measured by a rating of perceived exertion (RPE) ≥ 18 on the BORG scale.

Exclusion Criteria:

  • Enrollment onto any other interventional investigational study, except interventions determined by the PI not to confound study outcomes
  • Receiving treatment for any other diagnosis of invasive cancer
  • Distant metastatic malignancy of any kind
  • Mental impairment leading to inability to cooperate
  • Any of the following contraindications to cardiopulmonary exercise testing:

    i. Acute myocardial infarction within 3-5 days of any planned study procedures; ii. Unstable angina; iii. Uncontrolled arrhythmia causing symptoms or hemodynamic compromise; iv. Recurrent syncope; v. Active endocarditis; vi. Acute myocarditis or pericarditis; vii. Symptomatic severe aortic stenosis; viii. Uncontrolled heart failure; ix. Acute pulmonary embolus or pulmonary infarction within 3 months of any planned study procedures; x. Thrombosis of lower extremities; xi. Suspected dissecting aneurysm; xii. Uncontrolled asthma; xiii. Pulmonary edema; xiv. Respiratory failure; xv. Acute non-cardiopulmonary disorders that may affect exercise performance or be aggravated by exercise (i.e., infection, renal failure, thyrotoxicosis) xvi. Room air desaturation at rest ≤ 85%

  • Any other condition or intercurrent illness that, in the opinion of the investigator, makes the subject a poor candidate for study participation

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: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Adaptive Aerobic Training/AT Dosing
Participants with newly diagnosed primary breast cancer initiating chemotherapy.
o In Phase A (~32 weeks), AT will consist of supervised walking delivered up to 7 days per week using an adaptive dosing schedule that starts at 90 min/wk and is escalated 30 min/wk every 2 weeks to a maximal dose of 300 mins/wk. In Phase B (~20 weeks), AT will consist of supervised adaptive AT dosing in patients with a CRF Δ<3.50 ml O2 .kg-1.min-1 from baseline to ~32 weeks, or unsupervised AT in patients with a CRF Δ>3.50 ml O2 .kg-1.min-1 from baseline to ~32 weeks. Supervised AT will be monitored using TeleEx.
Active Comparator: Standard (fixed) Aerobic Training/AT dosing
Participants with newly diagnosed primary breast cancer initiating chemotherapy.
In Phase A (~32 weeks), AT will consist of supervised walking delivered up to 7 days per week to achieve a cumulative total duration of: 90 min/wk (standard fixed dosing). In Phase B (~20 weeks), AT will consist of supervised adaptive AT dosing in patients with a CRF Δ<3.50 ml O2 .kg-1.min-1 from baseline to ~32 weeks, or unsupervised AT in patients with a CRF Δ>3.50 ml O2 .kg-1.min-1 from baseline to ~32 weeks. Supervised AT will be monitored using TeleEx.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cardiorespiratory fitness (CRF) response rate
Time Frame: 32 weeks from baseline
The primary endpoint will be CRF response rate as assessed by the proportion of patients with a peak oxygen consumption (VO2peak; ml O2 .kg-1.min-1 ) change from baseline (T0) to T2 (~32 weeks) of ≥3.50 ml O2 .kg-1.min-1 . A CRF change ≥3.50 ml O2 .kg-1.min-1 will be considered a response; a change <3.50 ml O2 .kg-1.min-1 will be considered a non-response.
32 weeks from baseline

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Jessica Scott, PhD, 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)

January 30, 2023

Primary Completion (Estimated)

January 30, 2028

Study Completion (Estimated)

January 30, 2028

Study Registration Dates

First Submitted

January 30, 2023

First Submitted That Met QC Criteria

January 30, 2023

First Posted (Actual)

February 8, 2023

Study Record Updates

Last Update Posted (Actual)

March 10, 2026

Last Update Submitted That Met QC Criteria

March 9, 2026

Last Verified

March 1, 2026

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

No

product manufactured in and exported from the U.S.

No

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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