BILe Acid-gut Microbiome Axis MODification Through Diet Education for Colorectal Cancer Prevention

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorMassachusetts General Hospital

About this trial

This research study is a prospective, single-arm clinical trial to assess the effect of a dietary intervention for more plant-based and less animal-based food intake on secondary bile acid production, gut microbiota, circulating biomarkers and gene expression associated with colonic bile acid receptor activation and colorectal cancer.

Eligibility criteria

Qualifiers

Underwent screening or surveillance colonoscopy with removal of at least one adenoma.

Age 18-80 years.

Habitually consume a Western pattern diet.

BMI of at least 18.5 kg/m2 but less than 35 kg/m2

Disqualifiers

Strict dietary patterns (e.g., vegan, carnivore, kosher, low-carb etc.).

Diagnosis of inflammatory bowel disease, liver or kidney disease, bleeding diathesis.

Any prior diagnosis of gastrointestinal cancer (including esophageal, small intestine, colon, pancreatic), or any diagnosis of other cancers (with the exception of nonmelanoma skin) in which there has been any active treatment within the last three years.

Known diagnosis of Familial Adenomatous Polyposis (FAP) or Hereditary Non-Polyposis Colorectal Cancer (HNPCC, Lynch Syndrome).

Trial design

Treatments tested in this trial

  • Increased Plant-Based Diet and Decreased Animal-Based Diet

Treatment groups

40 Participants
are divided into 1 treatment group

Sponsors and collaborators

Massachusetts General Hospital

Lead sponsor

National Cancer Institute (NCI)

Collaborator