Not provided
| ID | Type | Description | Link |
|---|---|---|---|
| NCI-2020-00832 | Registry Identifier | CTRP (Clinical Trial Reporting Program) | |
| MC2052 | |||
| 19-006675 | Other Identifier | Mayo Clinic | |
| P30CA015083 | U.S. NIH Grant/Contract | View source |
Not provided
Not provided
Not provided
No patient accrual
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| National Cancer Institute (NCI) | NIH |
Not provided
Not provided
Not provided
Not provided
This early phase I trial studies the feasibility of a daily, long-term intermittent fasting routine in preventing or delaying a rise in prostate specific antigen (PSA) levels in patients with prostate cancer that has not spread to other parts of the body (localized) and who have undergone radical prostatectomy. PSA is a protein produced by both normal and cancer cells. Following a daily fasting routine after treatment for prostate cancer may lower the risk of patients' PSA level rising above 0.4 ng/mL, which is also called PSA-recurrence. A PSA-recurrence can sometimes mean that the disease has returned and/or progressed.
PRIMARY OBJECTIVES:
I. To determine whether men treated for localized prostate cancer adhere to a long-term (months-years) daily intermittent fasting regimen.
II. To measure the levels of metabolic and prostate-cancer derived microparticles in the serum of men that practice a daily intermittent fasting regimen after treatment for localized, high-risk prostate cancer.
OUTLINE:
Beginning when patients' PSA is detectable up to 24 months after surgery, patients follow a daily intermittent fasting routine consisting of restricting the daily eating period to 8 hours (e.g. between 1PM-9PM) followed by 16 hours of prolonged nightly fasting for up to 1 year or until secondary therapy commences.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Prevention (intermittent fasting) | Experimental | Beginning when patients' PSA is detectable up to 24 months after surgery, patients follow a daily intermittent fasting routine consisting of restricting the daily eating period to 8 hours (e.g. between 1PM-9PM) followed by 16 hours of prolonged nightly fasting for up to 1 year or until secondary therapy commences. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Food Diary | Other | Ancillary studies |
| |
| Measure | Description | Time Frame |
|---|---|---|
| Adherence to the daily intermittent fasting regimen | Will be assessed via the phone surveys conducted at each remote follow up visit, as well as through analysis of the subjects' daily journals that will be sent back to the study team at the end of the study period. | Up to 1 year |
| Measure | Description | Time Frame |
|---|---|---|
| Prostate specific antigen (PSA) kinetics and/or doubling time | Will assess the PSA kinetics and/or doubling time as it relates to historical patients whom have also undergone PSA surveillance with postoperative PSA detection 0.1 or >. | Up to 1 year |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Unable or unwilling to provide informed consent
Treated prior to surgery with any form of hormone, antiandrogen, or androgen deprivation therapy
Treated prior to surgery with any form of chemotherapy or radiotherapy
Medical conditions/history that precludes subjects from following a fasting regimen, including but not limited to:
On hormone therapy (Casodex, gonadotrophin releasing hormone [GnRH] agonist/antagonist)
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Robert J Karnes | Mayo Clinic | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Mayo Clinic | Rochester | Minnesota | 55905 | United States |
Not provided
| Label | URL |
|---|---|
| Mayo Clinic Clinical Trials | View source |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Preventative Dietary Intervention |
| Other |
Follow intermittent fasting |
|
| Questionnaire Administration | Other | Ancillary studies |
|
| ID | Term |
|---|---|
| D011471 | Prostatic Neoplasms |
| ID | Term |
|---|---|
| D005834 | Genital Neoplasms, Male |
| D014565 | Urogenital Neoplasms |
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
| D005832 | Genital Diseases, Male |
| D000091662 | Genital Diseases |
| D000091642 | Urogenital Diseases |
| D011469 | Prostatic Diseases |
| D052801 | Male Urogenital Diseases |
Not provided
Not provided
| ID | Term |
|---|---|
| D015930 | Diet Records |
| ID | Term |
|---|---|
| D011996 | Records |
| D009934 | Organization and Administration |
| D006298 | Health Services Administration |
Not provided
Not provided