About this trial
The study's purpose is to evaluate whether creatine supplementation can help breast cancer survivors respond quicker to exercise by improving strength, endurance, and body composition. We are seeking to compare information collected from healthy woman of the same age who have never had breast cancer to those participants who have had breast cancer and undergone chemotherapy treatment.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Age 18-75 years of age
Diagnosis of breast cancer requiring chemotherapy
Recent (within 6 months) completion of chemotherapy
Willing to attend 3 virtual-based exercise sessions per week
Disqualifiers
Physical indications where performing exercise may be limited and/or contraindicated
Poorly controlled hypertension (blood pressure > 160/95mmHg)
Current tobacco use (within 6 months)
Anabolic steroids use
Trial design
Parallel
Treatments tested in this trial
Creatine
Dietary supplementThose randomized to receive creatine (experimental group) will be initially dosed at 20 g/day for 7 days to boost availability of creatine systemically. Thereafter, the dose will be reduced to 5 g/day for maintenance through the duration of the 12-week protocol.
Treatment groups
Trial outcomes
Primary outcomes
Change in strength in breast cancer survivors
Determine the change in strength in breast cancer survivors by comparing pre and post measurements of strength measurement tools including 1RM/10RM/Biodex evaluations.
Change in physical functional capacity in breast cancer survivors
Determine the change in strength in breast cancer survivors by comparing pre and post measurements of the six minute walk test.
Secondary outcomes
Change intramuscular storage of creatine
Determine the change in intramuscular storage of creatine by comparing pre and post vastus lateralis muscle using MRI.
Change in body composition in cancer survivors
Determine the change in body composition in breast cancer survivors by pre and post measurements of bone mass as well as lean vs fat mass via a DEXA scan.
Change in the return of strength for breast cancer survivors with creatine + exercise
Breast cancer survivors who complete 12-weeks of exercise with creatine supplementation group who regained strength and physical function to that of women of similar age who never had cancer.
Sponsors and contacts
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The University of Texas Medical Branch, Galveston
Lead sponsor
ThriveWell Cancer Foundation
Collaborator