Debunking the Frailty-sarcopenIa-ADT Axis in mEtastatic Prostate canceR With multiComponent Exercise: The FIERCE Trial

March 10, 2026 updated by: Christina Dieli-Conwright, PhD, Dana-Farber Cancer Institute

The purpose of this study is to determine whether a 16-week supervised, clinic-based circuit training intervention utilizing resistance and functional exercises and self-directed aerobic exercise will improve frailty and sarcopenic status and disease progression outcomes among pre-frail/frail metastatic prostate cancer patients receiving androgen deprivation therapy (ADT).

The names of the study intervention involved in this study is:

• Supervised circuit training (aerobic and resistance exercise regimen)

Study Overview

Detailed Description

This research study is a pilot, randomized control study, which is the first-time investigators are examining this intervention in this setting.

Participants will be randomized into one of two study groups: Exercise Group versus Attention Control Group. Randomization means a participant is placed into a group by chance.

The research study procedures include screening for eligibility, study treatment, including extensive evaluations of fitness, physical health and strength, blood tests, muscle biopsy, surveys, and follow-up visits.

Participation in this research study is expected to last about 16 weeks.

It is expected that about 80 people will take part in this research study.

The Prostate Cancer Foundation is providing funding for this research study.

Study Type

Interventional

Enrollment (Estimated)

80

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 Locations

    • Massachusetts
      • Boston, Massachusetts, United States, 02215
        • Recruiting
        • Brigham and Women's Hospital
        • Principal Investigator:
          • Christina Dieli-Conwright, PhD, MPH
        • Contact:
      • Boston, Massachusetts, United States, 02215
      • Boston, Massachusetts, United States, 02215
        • Not yet recruiting
        • Beth Israel Deaconess Medical Center
        • Principal Investigator:
          • David Einstein, MD
        • Contact:

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:

  • Ability to understand and the willingness to sign informed consent prior to any study-related procedures.
  • Diagnosed with metastatic prostate cancer.
  • Aged ≥18 years; due to the rarity of the disease in those <18 years, this age bracket will not be included.
  • Have been receiving androgen deprivation (either with or without androgen receptor targeted treatment) for at least one month and expect to remain on their treatment for at least 4 months.
  • Are pre-frail or frail as indicated by the FRAIL scale (a score of 1-2 = pre-frail; 3-5 = frail).
  • Have physician's clearance to participate in exercise.
  • Speak English.
  • Participate in less than 2 structured resistance exercise sessions per week over the last 4 months.
  • Participate in less than or equal to 60 minutes of moderate-to-vigorous aerobic exercise per week over the last month.
  • Willing to travel to Dana-Farber Cancer Institute for necessary data collection and exercise sessions.

Exclusion Criteria:

  • Receiving chemotherapy. This study is exclusively targeting androgen deprivation therapy-related effects.
  • Have unstable bone lesions. In general patients with severely symptomatic/unstable bone lesions due to bone metastases are at a higher risk of fractures.
  • Complete 2 or more structured resistance exercise sessions per week over the last 4 months and participate in more than 60 minutes of moderate-to-vigorous aerobic exercise per week over the last month. Excess additional exercise is a confounding factor in assessing the effect of the current exercise program.
  • Unstable comorbidities that prevent participation in moderate-to-vigorous intensity exercise. Patients with unstable comorbidities likely require supervised exercise for safety, and part of this study involves unsupervised exercise; therefore, for safety reasons, these persons are excluded.
  • Patients receiving treatment for other active malignancies (except basal cell carcinoma). This study is exclusively targeting androgen deprivation therapy-related effects.
  • Subjects who in the opinion of the investigators may not be able to comply with the safety monitoring requirements of the study.

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

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Exercise Group
Participants will partake in a 16-week supervised exercise program.
16-week, multicomponent exercise intervention comprised of sessions supervised by certified exercise oncology trainer and home-based, self-directed aerobic exercises. Stationary bike and accelerometer (activity/heart rate monitor) will be provided.
Experimental: Attention Control Group
Participants will continue with their normal daily activities.
16-week, multicomponent exercise intervention comprised of sessions supervised by certified exercise oncology trainer and home-based, self-directed aerobic exercises. Stationary bike and accelerometer (activity/heart rate monitor) will be provided.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Circulating Inflammation for Exercise Group
Time Frame: Baseline (week 0) and Post-intervention (week 17)
Assessed by change in systemic inflammatory biomarkers through blood analysis (ul/ml).
Baseline (week 0) and Post-intervention (week 17)
Frailty
Time Frame: Baseline (week 0) and Post-intervention (week 17)
This will be assessed by the Fried Frailty Phenotype, which measures participant ratings on a five-characteristic scale and will be totaled for an overall frailty score of 1-2, identified as prefail, or ≥3, identified as frail. Participants will receive a score of 1 (experience characteristic) or 0 (do not experience) for each characteristic.
Baseline (week 0) and Post-intervention (week 17)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sarcopenia
Time Frame: Baseline (week 0) and Post-intervention (week 17)
A sarcopenia score of ≤10.75 kg/m2, as assessed by computed tomography (CT), will be the cut point used for identifying muscle loss = 1 point.
Baseline (week 0) and Post-intervention (week 17)
Skeletal Muscle Biomarkers - myokines
Time Frame: Baseline (week 0) and Post-intervention (week 17)
Assessed from muscle biopsy specimens of the vastus lateralis (ul/ml).
Baseline (week 0) and Post-intervention (week 17)

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Christina Dieli-Conwright, MD, Dana-Farber Cancer Institute

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 1, 2024

Primary Completion (Estimated)

August 28, 2026

Study Completion (Estimated)

February 28, 2027

Study Registration Dates

First Submitted

August 10, 2023

First Submitted That Met QC Criteria

September 13, 2023

First Posted (Actual)

September 15, 2023

Study Record Updates

Last Update Posted (Actual)

March 11, 2026

Last Update Submitted That Met QC Criteria

March 10, 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

The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to: [contact information for Sponsor Investigator or designee]. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

IPD Sharing Time Frame

Data can be shared no earlier than 1 year following the date of publication

IPD Sharing Access Criteria

Contact the Belfer Office for Dana-Farber Innovations (BODFI) at innovation@dfci.harvard.edu

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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