Institute of Sports Sciences and Medicine
Tallahassee, Florida, 32306, United States
Location status: Recruiting
Location contact
Kyle A Smith, PhD, RD
CONTACT
Kyle A Smith, PhD, RD
PRINCIPAL_INVESTIGATOR
NCT Number: NCT07305259
The goal of this clinical trial is to learn if beta-glucan (a dietary fiber) improves the function of the immune system in adults. It will also tell the investigators if combining beta-glucan with single bouts of exercise provides additional benefit. The main questions it aims to answer are:
1. Does beta-glucan change the ability of immune cells to recognize cancer cells? 2. Does exercise change the type of immune cells in the blood? Researchers will compare beta-glucan to a placebo (a look-alike substance with no effect) to see if beta-glucan could improve immune function against cancer.
Participants will:
1. Take beta-glucan or a placebo daily for 4 weeks. 2. Visit the laboratory for three exercise tests. 3. Provide blood samples so researchers can study immune system cells.
Interested in participating?
Request Info18 year–45 year
All sexes
Interventional
Early Phase 1
Tallahassee, Florida, 32306, United States
Location status: Recruiting
Kyle A Smith, PhD, RD
CONTACT
Kyle A Smith, PhD, RD
PRINCIPAL_INVESTIGATOR
This investigation is a randomized, placebo-controlled trial seeking to determine the extent to which acute exercise and dietary β-glucan supplementation can augment immune responses against cancer. The investigators will mechanistically determine the receptor-ligand interactions between effector lymphocytes and target cancer cells, as well as assess multiple immunotherapies alongside the intervention (e.g., ipilimumab, pembrolizumab, monalizumab). Incorporating lifestyle medicine is well known to improve patient quality of life, and early evidence suggests it may favorably impact overall survival. It is crucial that the investigators harness the immunological potential of lifestyle interventions to broadly improve immunotherapy effectiveness.
Healthy volunteers accepted: Yes
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
375mg of beta-glucan in the form of a ground mushroom powder. The supplement is provided in capsule form.
375mg of microcrystalline cellulose in capsule form.
Time frame: At baseline, the end of treatment at four weeks, and at eight weeks after a washout phase.
The ability of participant peripheral blood mononuclear cells (PBMCs) to kill target cancers cells in vitro. PBMCs will be co-cultured with cancer cells for four hours, and the number of cancer cells killed over time will be quantified with flow cytometry (e.g., CD71+ labeled cancer cells with compromised cell membranes).
Contact information is provided by the study sponsor or research team.
Florida State University
Other
Acronym: REACT
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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