Metabolic Impact of Prospective Controlled Mediterranean Type Diets on Prostate Cancer
About this study
The purpose of this study is to examine the impact of Mediterranean-type diets on the metabolism of men with localized prostate cancer. The optimal diet for men with a suspected diagnosis of Prostate Cancer (PCa) is currently unknown. More specifically, the suggested benefits of low carbohydrate and low fat diets in PCa are not determined.
- Condition
- Prostate Cancer
- Tested
- Lower-Carbohydrate Med-t-Diet, Low-Fat Med-t-Diet
- Sponsor
- Case Comprehensive Cancer Center
Who can join
- Age
- 18 years and older
- Sex
- Male only
- Healthy volunteers
- Not accepted
Inclusion 12
- Minimum age: 18 years
- Eligible sex: Male
- Study condition: Prostate Cancer
- Males ≥18 years old
- High suspicion of prostate cancer (PCa) per urologist's clinical evaluation
- BMI \>18.5
- No prior PCa diagnosis or hormonal therapy (-ies)
- Ability to read, write, speak, and understand English
- Ability to provide informed consent
- Candidate for and elects active surveillance (AS) if diagnostic biopsy is positive
- Willingness to consume provided dietary interventions
- Adequate organ and marrow function: White blood cell count (WBC) ≥2,500/mcL, Absolute neutrophil count (ANC) ≥1,500/mcL, Platelets ≥100,000/mcL, Hemoglobin ≥9 g/dL (transfusions permitted), Total bilirubin ≤1.5 x the institutional upper limit of normal (ULN) (for subjects with Gilbert's disease ≤3.0 mg/dL), Aspartate aminotransferase (AST)/Alanine aminotransferase (ALT) ≤2.5 x institutional ULN, Creatinine clearance ≥51 ml/min as defined by Cockcroft-Gault equation
Exclusion 18
- Currently consuming a Mediterranean, lower carbohydrate, ketogenic, vegan, vegetarian, high fiber diet (14g fiber \> per 1,000 Calories) and/or any supplements (including herbal), vitamins, minerals, that would interfere with diets being tested in the study as determined by dietitian and/or investigators.
- Previous intolerability to fiber-rich diets
- Colitis, Irritable Bowel Syndrome, or other gastrointestinal condition per clinician discretion
- Unwilling to undergo transperineal PCa biopsies
- Food allergies or other major dietary restrictions
- Receiving active medical treatment for Type I or Type II diabetes mellitus
- Prior antibiotic usage (i.e. within last 30 days) at time of consent
- Recent weight loss (both intentional and unintentional) as defined by 5%+ body weight in the last 30 days
- Undergone any type of weight loss surgery
- Any medical contraindications as determined by investigators
- High risk as defined by PSA≥20 and/or PI-RADS 5 lesion as per clinician evaluation
- History of diabetic ketoacidosis
- Patients that are immunosuppressed (transplant history, on immunosuppression, etc.) as per clinician discretion
- Recent (within last 30 days) device implant/joint requiring antibiotics as per clinician determination
- Prior history of prostate biopsy infection
- Uncontrolled hypertension as defined by blood pressure greater than 140/80 (with or without medication)
- Gallbladder removed or plan to remove per clinician evaluation
- Other malignancies actively receiving systemic treatment as per clinician evaluation
Where
1 site, 1 recruiting
Case Comprehensive Cancer Center, Cleveland Clinic Foundation
Cleveland, Ohio, United States
Contact
-
Myra Krnac
216-444-1047 krnacm@ccf.org
Potential match only. Final eligibility is determined by the study team.