Weight Loss Interventions to Reduce Cancer Progression in Prostate Cancer Patients Under Active Surveillance

  • Active Not Recruiting
  • Prevention
  • Interventional
  • Randomized
  • Behavioral & Other
  • Roswell Park Cancer Institute
  • 18 Years -


Study Purpose

This clinical trial examines weight loss interventions in reducing cancer progression in prostate cancer patients under active surveillance. Intensive lifestyle interventions that recommend modest reductions in daily caloric intake (i.e. continuous calorie energy reduction \[CER\]) are the gold-standard for weight loss, and have been tested in cancer survivors, including prostate cancer patients. However, few interventions have been developed for low-risk prostate cancer patients on active surveillance. Intermittent fasting (IF) may be superior to CER in the context of prostate cancer progression given its dual role in weight loss and metabolic switching from the use of glucose as a fuel source to the use of fatty acids and ketone bodies. This study may help researchers determine which weight loss strategies can reduce their risk of prostate cancer recurrence, and other negative health effects of being overweight or obese.

Intervention

Procedure : Biospecimen Collection

Other : Dietary Intervention

Other : Dietary Intervention

Behavioral : Fasting


Eligibility Requirements

info icon Age 18 years old or older (no upper limit)

info icon Body mass index (BMI) \>= 25 kg/m\^2

info icon English speaking

info icon Not currently on weight loss medications

info icon Prostate cancer patients who are under active surveillance (including observation) and actively followed at Roswell Park

info icon Not under active treatment for other cancer diagnosis

info icon Free of medical problems that might contraindicate participation in a behavioral weight reduction program containing an exercise component

info icon Has not lost at least 10% of their body weight in the last 6 months

info icon Has not had bariatric surgery in the last 10 years

info icon Able to walk unassisted and continuously for 10 minutes

info icon Participant must understand the investigational nature of this study and sign an Independent Ethics Committee/Institutional Review Board approved written informed consent form prior to receiving any study related procedure

info icon Unable to consent

info icon Unwilling or unable to follow protocol requirements

info icon Unable to complete study measures in English

info icon Adults who have had a myocardial infarction (heart attack) or stroke without medical clearance from their primary care physician to participate in the study

info icon Adults who currently have type 1 or type 2 diabetes without medical clearance from their primary care physician to participate in the study

info icon History of partial or radical prostatectomy

Recruiting status

Active Not Recruiting

Estimated enrollment

20

 
Study start date

Apr 24, 2024

Study end date

Apr 30, 2025

Last updated

Mar 22, 2025

Primary purpose

Prevention

Design

Interventional

Intervention

Behavioral & Other

Study phase

NA

Allocation

Randomized

 

Sponsor:

Roswell Park Cancer Institute

Collaborator:

N/A

Investigator:

Karen Yeary

NCT05764330

Clinic Location Investigator Distance RECRUITING STATUS Contact