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Metabolic Interventions (Time-Restricted Eating, GLP1 Receptor Agonist, and Heart Healthy Diet) to Improve Cardiometabolic Health in Prostate Cancer Patients During Androgen Deprivation Therapy, IMPACT-ADT Trial
Sponsor: City of Hope Medical Center
Summary
This phase II trial compares the effect of time-restricted eating (TRE) and glucagon-like peptide-1 (GLP1) receptor agonists (RA), semaglutide and tirzepatide, to an American Heart Association (AHA) heart healthy diet (HHD) intervention on heart and blood vessel health (cardiovascular system) and how the body processes food for energy (metabolic system) in prostate cancer patients undergoing androgen deprivation therapy (ADT). Prostate cancer patients who are receiving hormonal therapy (ADT) are at an increased risk of cardiovascular disease. This is thought to be due to treatment-related metabolic changes which may result in increased weight, body fat, insulin resistance and an increased risk of heart attack, stroke or other heart and blood vessel problems. TRE (also known as intermittent fasting) is an eating plan that alternates between fasting and non-fasting periods. This approach limits calorie intake to a specific window of time each day. GLP1-RAs, semaglutide and tirzepatide are in a class of medications called incretin mimetics. They work by helping the pancreas to release the right amount of insulin when blood sugar levels are high. Insulin helps move sugar from the blood into other body tissues where it is used for energy. They also slow the movement of food through the stomach and may decrease appetite and cause weight loss. The AHA HHD guidelines may be an effective method to help people learn about following a heart healthy eating plan. This may lower their risk of cardiovascular disease. Metabolic interventions, TRE and GLP1-RA, may be more effective than an AHA HHD intervention alone in improving cardiovascular and metabolic health in prostate cancer patients undergoing ADT.
Official title: A Phase II Randomized Study of Interventions for Metabolic Protection Against Cardiometabolic Toxicity During Androgen Deprivation Therapy (IMPACT-ADT)
Key Details
Gender
MALE
Age Range
30 Years - 79 Years
Study Type
INTERVENTIONAL
Enrollment
60
Start Date
2026-01-23
Completion Date
2028-04-09
Last Updated
2026-02-04
Healthy Volunteers
No
Interventions
Antiandrogen Therapy
Given ADT
Behavioral Intervention
Receive fasting reminders via Oncpatient Companion Mobile Application
Biospecimen Collection
Undergo blood sample collection
Cardiac Computerized Tomographic Angiography
Undergo a coronary computerized tomography angiography
Computed Tomography
Undergo CT
Electronic Health Record Review
Ancillary studies
Internet-Based Intervention
Complete survey and food diary collection via Oncpatient Companion Mobile Application
Lifestyle Counseling
Receive diet and lifestyle counseling
Medical Device Usage and Evaluation
Wear an activity tracker
Nutritional Intervention
Receive AHA HHD guidelines
Nutritional Intervention
Receive AHA Life Essential 8 recommendations with personalized caloric intake
Questionnaire Administration
Ancillary studies
Radiation Therapy
Undergo RT
Referral
Receive a referral to an endocrinologist
Semaglutide
Given SC
Short-Term Fasting
Participate in an overnight fast
Tirzepatide
Given SC
Locations (1)
City of Hope Medical Center
Duarte, California, United States