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Breast CancerCRIBCONCT05867667

Cardiac Rehabilitation to Improve Breast Cancer Outcomes

A study testing Cardiac Rehab in people with Breast Cancer and Cardiovascular Diseases, run by University of Michigan Rogel Cancer Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

To develop a novel, proactive cardiac rehabilitation program for breast cancer survivors at enhanced risk of cardiovascular disease. Considering this program is secondary to the Michigan Medicine Cardiac Rehabilitation program's goal to manage cardiac patients, the hybrid program has been designed that limits… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Breast Cancer, Cardiovascular Diseases
What is being tested?
Cardiac Rehab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
19 Mar 2024to 13 Aug 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Breast cancer diagnosis stage I-III
  • Within 18-months of treatment completion (defined as completion of all oncologic treatments expect oral maintenance therapy)
  • Age 18 years or older
  • At increased risk for cardiovascular disease based on one of the following; a.Treatment with either anthracycline-based or anti-HER2 therapy-based treatment regimen plus the presence of: >2 cardiovascular heart disease risk factors (smoking, hypertension, diabetes mellitus, obesity, dyslipidemia), OR Age (>60 years) at cancer treatment, OR Left ventricular ejection fraction <50%as determined with a clinically ordered echo scan within 6 months of enrollment, b.Treatment with anthracycline followed by trastuzumab
  • Ability to understand and the willingness to sign a written informed consent.

Who cannot join

  • Planned surgery during the study period.
  • Under cardiology care for known high-risk cardiovascular disease defined as the presence of any of the following: severe, unrevascularized coronary artery disease, severe valvular heart disease, advanced heart failure with a left ventricular ejection fraction <35%)
  • Metastatic cancer
  • Unable to exercise (e.g., inability to complete a modified stress test or musculoskeletal condition that prevents adequate participation in exercise)
  • Adults unable to give consent, pregnant or lactating women, and prisoners are excluded from this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan Rogel Cancer Center

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

Official title: Cardiac Rehabilitation to Improve Breast Cancer Outcomes (CRIBCO)

To develop a novel, proactive cardiac rehabilitation program for breast cancer survivors at enhanced risk of cardiovascular disease. Considering this program is secondary to the Michigan Medicine Cardiac Rehabilitation program's goal to manage cardiac patients, the hybrid program has been designed that limits utilization of cardiac rehabilitation to 12 visits over the first eight weeks of the intervention compared to 32 visits for cardiovascular patients.

Being tested
Cardiac Rehab
Medical subject headings
Breast Neoplasms, Cardiovascular Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cardiac RehabOther

    Cardiac Rehab 2x per week and home exercise 1x per week: weeks 1-4 Cardiac Rehab 1x per week and home exercise 2x per week: weeks 5-8, Home exercise 3x per week: weeks 9-12

Study groups in NCT05867667
Study groupRoleWhat they receive
Cardiac Rehabilitation to Improve Breast Cancer OutcomesExperimental12 weeks of Cardiac Rehab
Receives: Other: Cardiac Rehab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in cardiovascular fitness (as assessed using VO2max) between baseline and after 12 weeks of participation in a tapered 12-week cardiac rehabilitation program.

    Change in cardiovascular fitness will be based on endpoints related to aerobic and anaerobic thresholds, including an increase in post maximal oxygen consumption (VO2max). VO2max will be assessed by indirect calorimetry (COSMED) during a graded exercise stress test using the Bruce protocol.

    Measured: up to 12 weeks after enrollment

Secondary outcomes (2)
  1. changes in upper body strength between baseline and after a 12-week hybrid cardiac rehabilitation program.

    Change in muscular strength will be assessed using 5-RM tests. The tests will be performed for leg extension, leg flexion, chest press, lat pull down, and bicep curl.

    Measured: up to 12 weeks after enrollment

  2. changes in lower body strength between baseline and after a 12-week hybrid cardiac rehabilitation program.

    Change in muscular strength will be assessed using 5-RM tests. The tests will be performed for leg extension, leg flexion, chest press, lat pull down, and bicep curl.

    Measured: up to 12 weeks after enrollment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 May 2023
  2. Study start19 Mar 2024
  3. Primary completion13 Aug 2024
  4. Study completion13 Aug 2024

Why it stopped: Insufficient Budget

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05867667
Sponsor's protocol ID
UMCC 2023.010
Other IDs
HUM00230386
Acronym
CRIBCO
Status last verified
Apr 2025
First submitted
27 Apr 2023
Last updated
8 Apr 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Cardiac Rehab in people with Breast Cancer and Cardiovascular Diseases, run by University of Michigan Rogel Cancer Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 8 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Insufficient Budget). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in cardiovascular fitness (as assessed using VO2max) between baseline and after 12 weeks of participation in a tapered 12-week cardiac rehabilitation program. (time frame: up to 12 weeks after enrollment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Apr 2025.

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