Improving Energy Balance in Men With Prostate Cancer
Exploring the Impact of Negative Energy Balance in Men With Prostate Cancer
1 other identifier
interventional
40
1 country
1
Brief Summary
RATIONALE: Obesity and overweight are associated with the risk of aggressive disease, and energy balance may play a major role in prostate cancer progression. PURPOSE: Randomized phase II trial to study the effectiveness of weight loss, via a healthy energy-restricted diet and exercise, in slowing or preventing disease progression in patients who have newly diagnosed prostate cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable prostate-cancer
Started Sep 2012
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2012
CompletedFirst Submitted
Initial submission to the registry
June 19, 2013
CompletedFirst Posted
Study publicly available on registry
June 26, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2015
CompletedMarch 3, 2017
December 1, 2014
2.2 years
June 19, 2013
February 28, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Tumor Proliferation Rate (Ki-67)
Changes in tumor proliferation rate (Ki-67) over the presurgical study period (minimum of 3.5 weeks, up to 24 weeks) will be explored and compared between the intervention and wait-list control arms.
Participants will be followed until their prostatectomy (minimum of 3.5 weeks, up to 24 weeks)
Secondary Outcomes (1)
Changes in body weight and composition, energy intake and physical activity
Participants will be followed until their prostatectomy (minimum of 3.5 weeks, up to 24 weeks)
Study Arms (2)
Immediate diet and exercise intervention
EXPERIMENTALA healthful diet plus exercise intervention to promote a weight loss of up to 2 pounds/week
Delayed diet and exercise intervention
OTHERThis arm will receive the same diet and exercise intervention as the experimental arm once recovery from prostatectomy is achieved.
Interventions
Both arms will receive the same intervention: a healthful diet plus exercise intervention to promote a weight loss of up to 2 pounds/week. The only difference is the timing of the delivery of the intervention (immediate vs. delayed).
Both arms will receive the same intervention: a healthful diet plus exercise intervention to promote a weight loss of up to 2 pounds/week. The only difference is the timing of the delivery of the intervention (immediate vs. delayed).
Eligibility Criteria
You may qualify if:
- Histopathologically confirmed prostate cancer
- Elects prostatectomy as first line treatment (i.e., no androgen ablation, radiation therapy, etc)
- Has at least 3.5 weeks lag-time until scheduled prostatectomy (must be able to participate in the diet and exercise program a full 3.5 weeks).
- Body mass index (BMI) 25 - 49.9
- Mentally competent
- Able to speak and write English
- Has telephone access
- Agrees to be randomized to either study arm (immediate or delayed diet and exercise program)
You may not qualify if:
- Another active malignancy (not including non-melanoma skin cancer)
- Medical conditions that affect weight (e.g., untreated thyroid disturbances
- Currently on a weight loss regimen
- Preexisting medical condition(s) that preclude adherence to unsupervised exercise, e.g., severe orthopedic conditions, scheduled for a hip or knee replacement, bone metastases, paralysis, dementia, untreated stage 3 hypertension, or unstable angina, heart attack, congestive heart failure or conditions that dictated hospitalization or oxygen within 6-mths, etc.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Alabama at Birmingham (UAB)
Birmingham, Alabama, 35294, United States
Related Publications (5)
Demark-Wahnefried W, Nix JW, Hunter GR, Rais-Bahrami S, Desmond RA, Chacko B, Morrow CD, Azrad M, Fruge AD, Tsuruta Y, Ptacek T, Tully SA, Segal R, Grizzle WE. Erratum to: Feasibility outcomes of a presurgical randomized controlled trial exploring the impact of caloric restriction and increased physical activity versus a wait-list control on tumor characteristics and circulating biomarkers in men electing prostatectomy for prostate cancer. BMC Cancer. 2017 Jan 23;17(1):71. doi: 10.1186/s12885-016-3025-3. No abstract available.
PMID: 28114897RESULTSmith KS, Fruge AD, van der Pol W, Caston NE, Morrow CD, Demark-Wahnefried W, Carson TL. Gut microbial differences in breast and prostate cancer cases from two randomised controlled trials compared to matched cancer-free controls. Benef Microbes. 2021 Jun 15;12(3):239-248. doi: 10.3920/BM2020.0098. Epub 2021 Apr 1.
PMID: 33789551DERIVEDFruge AD, Dasher JA, Bryan D, Rais-Bahrami S, Demark-Wahnefried W, Hunter GR. Physiological Effort in Submaximal Fitness Tests Predicts Weight Loss in Overweight and Obese Men with Prostate Cancer in a Weight Loss Trial. Int J Cancer Clin Res. 2017;4(2):083. doi: 10.23937/2378-3419/1410083. Epub 2017 Oct 16.
PMID: 29546247DERIVEDFruge AD, Ptacek T, Tsuruta Y, Morrow CD, Azrad M, Desmond RA, Hunter GR, Rais-Bahrami S, Demark-Wahnefried W. Dietary Changes Impact the Gut Microbe Composition in Overweight and Obese Men with Prostate Cancer Undergoing Radical Prostatectomy. J Acad Nutr Diet. 2018 Apr;118(4):714-723.e1. doi: 10.1016/j.jand.2016.10.017. Epub 2016 Dec 15.
PMID: 27988219DERIVEDDemark-Wahnefried W, Nix JW, Hunter GR, Rais-Bahrami S, Desmond RA, Chacko B, Morrow CD, Azrad M, Fruge AD, Tsuruta Y, Ptacek T, Tully SA, Segal R, Grizzle WE. Feasibility outcomes of a presurgical randomized controlled trial exploring the impact of caloric restriction and increased physical activity versus a wait-list control on tumor characteristics and circulating biomarkers in men electing prostatectomy for prostate cancer. BMC Cancer. 2016 Feb 5;16:61. doi: 10.1186/s12885-016-2075-x.
PMID: 26850040DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wendy Demark-Wahnefried, PhD, RD
University of Alabama at Birmingham (UAB)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor and Webb Endowed Chair of Nutrition Sciences Associate Director, UAB Comprehensive Cancer Center
Study Record Dates
First Submitted
June 19, 2013
First Posted
June 26, 2013
Study Start
September 1, 2012
Primary Completion
December 1, 2014
Study Completion
January 1, 2015
Last Updated
March 3, 2017
Record last verified: 2014-12