MRI and Cardio-Pulmonary Exercise Testing in Evaluating Exercise Intolerance in Patients With Stage I-III Breast Cancer After Chemotherapy Treatment
Understanding Exercise Intolerance After Treatment for Cancer
4 other identifiers
observational
33
1 country
1
Brief Summary
This pilot research trial studies magnetic resonance imaging (MRI) and cardio (heart)-pulmonary (lung) exercise testing in evaluating exercise intolerance in patients with stage I-III breast cancer after treatment with chemotherapy drugs called anthracyclines. Anthracyclines are related with heart problems, cardiac abnormalities, bone and muscle dysfunction. Patients with breast cancer who are exposed to anthracycline drugs may also experience progressive fatigue and exercise intolerance which may limit daily activities and is an important barrier for patients returning to work. Using MRI and cardio-pulmonary exercise testing (CPET) may help doctors understand the causes of fatigue and exercise intolerance in patients receiving anthracycline chemotherapy and this may also allow doctors to plan better treatments to protect patients' heart, cardiovascular system, bone and muscle function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2016
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 1, 2016
CompletedFirst Posted
Study publicly available on registry
March 9, 2016
CompletedStudy Start
First participant enrolled
August 25, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2017
CompletedApril 26, 2019
July 1, 2018
11 months
March 1, 2016
April 25, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
A-VO2 differences
Descriptive statistics will be estimated for each measure at each of the two times they are measured. Correlation between the two assessments of each measure will be estimated and then establish a 95% confidence interval for this correlation. Difference between each assessment will be calculated and a 95% confidence interval for this difference will be estimated. A paired t-test will be performed to determine if the groups have a mean difference close to zero. The ratio of the variances for each measure at each time point will be examined. The ratio will be examined whether it is close to 1.0
Baseline to up to 2 weeks
Study Arms (1)
Diagnostic (MRI and CPET)
Patients undergo CPET using a one-way breathing mask in 2 separate days 1-2 weeks apart. Patients also undergo MRI before and within 60 seconds after exercising.
Interventions
Undergo MRI
Eligibility Criteria
Adult women with breast cancer or age-matched control
You may qualify if:
- Women with stage I-III breast cancer who began their cancer treatment 1-2 years prior to this study and have received anthracycline based chemotherapy
- Women matched to age with our 16 post-cancer treatment participants
You may not qualify if:
- Those with contraindications for MRI such as ferromagnetic cerebral aneurysm clips or other intracranial metal, pacemakers, defibrillators, functioning neurostimulator devices or other implanted electronic devices
- Those with contraindications for exercise tolerance test (ETT) testing, including unstable angina or inability to exercise on a treadmill or stationary cycle
- Those who are pregnant, claustrophobic, or unable to provide informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Comprehensive Cancer Center of Wake Forest University
Winston-Salem, North Carolina, 27157, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
William Hundley
Wake Forest University Health Sciences
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 1, 2016
First Posted
March 9, 2016
Study Start
August 25, 2016
Primary Completion
August 1, 2017
Study Completion
August 1, 2017
Last Updated
April 26, 2019
Record last verified: 2018-07