NCT01886677

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable prostate-cancer

Timeline
Completed

Started Sep 2012

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2012

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

June 19, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 26, 2013

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
Last Updated

March 3, 2017

Status Verified

December 1, 2014

Enrollment Period

2.2 years

First QC Date

June 19, 2013

Last Update Submit

February 28, 2017

Conditions

Keywords

prostate cancerinterventiondietphysical activityexerciseweight lossbiomarkerscancer progression

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

EXPERIMENTAL

A healthful diet plus exercise intervention to promote a weight loss of up to 2 pounds/week

Behavioral: Immediate diet and exercise intervention

Delayed diet and exercise intervention

OTHER

This arm will receive the same diet and exercise intervention as the experimental arm once recovery from prostatectomy is achieved.

Behavioral: Delayed diet and exercise intervention

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).

Immediate diet and exercise intervention

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).

Delayed diet and exercise intervention

Eligibility Criteria

Age19 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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.

  • Smith 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.

  • Fruge 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.

  • Fruge 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.

  • 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. 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.

MeSH Terms

Conditions

Prostatic NeoplasmsMotor ActivityWeight LossDisease Progression

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital DiseasesBehaviorBody Weight ChangesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsDisease AttributesPathologic Processes

Study Officials

  • Wendy Demark-Wahnefried, PhD, RD

    University of Alabama at Birmingham (UAB)

    PRINCIPAL INVESTIGATOR

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

Locations