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Optimizing Body Composition & Health After Breast Cancer

Primary Purpose

Breast Neoplasm, Osteoporosis, Postmenopausal

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Resistance Exercise
Flexibility Training
Sponsored by
OHSU Knight Cancer Institute
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional supportive care trial for Breast Neoplasm focused on measuring randomized clinical trial, cancer survivor, bone health, body composition, signs and symptoms

Eligibility Criteria

undefined - undefined (Child, Adult, Older Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  • Diagnosed breast cancer stage I-IIIa
  • Completion of a chemotherapy regimen within the previous 5 years
  • Premenopausal status (9-12 menstrual cycles/year) at the initiation of chemotherapy
  • Complete absence of menstrual cycles for at least 6 months and within one year after starting chemotherapy OR confirmed menopause by blood tests conducted in the last 12 months prior to enrollment.

Exclusion Criteria:

  • Presence of any known metastases
  • Clinically defined osteoporosis
  • Current or previous use of medications known to affect bone metabolism
  • Current regular participation (>2x/wk for at least 30 min/session) in planned impact activities (i.e., volleyball, basketball), or resistance training
  • A medical condition, disorder, or medication that contraindicates participation in moderate intensity impact or resistance exercise

Sites / Locations

  • OHSU School of Nursing

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

1

2

Arm Description

Progressive resistance training program 3 times a week for 12 months

Flexibility training 3 times a week for 12 months

Outcomes

Primary Outcome Measures

Bone mineral density (lumbar spine, proximal femur), bone turnover markers (serum osteocalcin, urinary deoxypyridinoline cross-links) muscle mass, fat mass.

Secondary Outcome Measures

Maximal muscle strength, leg power, gait, balance, self-report physical function and symptoms

Full Information

First Posted
April 11, 2008
Last Updated
May 26, 2015
Sponsor
OHSU Knight Cancer Institute
Collaborators
American Cancer Society, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT00659906
Brief Title
Optimizing Body Composition & Health After Breast Cancer
Official Title
Optimizing Body Composition & Health After Breast Cancer
Study Type
Interventional

2. Study Status

Record Verification Date
May 2015
Overall Recruitment Status
Completed
Study Start Date
January 2006 (undefined)
Primary Completion Date
January 2009 (Actual)
Study Completion Date
January 2009 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
OHSU Knight Cancer Institute
Collaborators
American Cancer Society, Inc.

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to conduct a 12-month randomized controlled trial comparing the effects of strength training exercise to stretching and relaxation exercise (control) on body composition (bone, muscle and fat mass), energy balance, bone turnover, and physical function (strength, power, gait, balance and self-report physical function and symptoms) in women who experienced premature menopause from chemotherapy for breast cancer.
Detailed Description
As a result of treatment, breast cancer survivors typically experience unhealthy changes in body composition (bone, muscle and fat). Treatments disrupt normal bone and energy balance resulting in bone and muscle wasting and fat gain. Premenopausal women are at greatest risk for these declines because most are thrust into early menopause from chemotherapy. Hormone manipulation therapy (i.e., tamoxifen or arimidex) may further affect these tissues. Exercise can prevent bone and muscle loss and promote fat loss. However, the ability of exercise to reverse unfavorable changes in all components of body composition in women experiencing early menopause from breast cancer treatment has not been specifically studied.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Breast Neoplasm, Osteoporosis, Postmenopausal
Keywords
randomized clinical trial, cancer survivor, bone health, body composition, signs and symptoms

7. Study Design

Primary Purpose
Supportive Care
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
71 (Actual)

8. Arms, Groups, and Interventions

Arm Title
1
Arm Type
Experimental
Arm Description
Progressive resistance training program 3 times a week for 12 months
Arm Title
2
Arm Type
Active Comparator
Arm Description
Flexibility training 3 times a week for 12 months
Intervention Type
Behavioral
Intervention Name(s)
Resistance Exercise
Intervention Description
60 minute sessions 3 times a week of moderate-vigorous lower and upper body free-weight strength training plus impact training (jumps). Two of the three sessions are conducted in a supervised setting at a university fitness facility and the third session is a modified version of the exercise program performed at home. Participants are in the exercise program for 12 months
Intervention Type
Behavioral
Intervention Name(s)
Flexibility Training
Intervention Description
60 minute session 3 times a week focusing on whole body flexibility (stretching) and relaxation (progressive neuromuscular relaxation, focused breathing) exercises. Exercises are selected to be non-weight bearing and require minimal muscle strength in order to provide a contrast to the intervention arm. Two sessions are conducted in a supervised setting at a university fitness center and the third is a home-based version of the program performed at home.
Primary Outcome Measure Information:
Title
Bone mineral density (lumbar spine, proximal femur), bone turnover markers (serum osteocalcin, urinary deoxypyridinoline cross-links) muscle mass, fat mass.
Time Frame
12 months
Secondary Outcome Measure Information:
Title
Maximal muscle strength, leg power, gait, balance, self-report physical function and symptoms
Time Frame
12 months

10. Eligibility

Sex
Female
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Diagnosed breast cancer stage I-IIIa Completion of a chemotherapy regimen within the previous 5 years Premenopausal status (9-12 menstrual cycles/year) at the initiation of chemotherapy Complete absence of menstrual cycles for at least 6 months and within one year after starting chemotherapy OR confirmed menopause by blood tests conducted in the last 12 months prior to enrollment. Exclusion Criteria: Presence of any known metastases Clinically defined osteoporosis Current or previous use of medications known to affect bone metabolism Current regular participation (>2x/wk for at least 30 min/session) in planned impact activities (i.e., volleyball, basketball), or resistance training A medical condition, disorder, or medication that contraindicates participation in moderate intensity impact or resistance exercise
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Kerri M Winters, PhD
Organizational Affiliation
Oregon Health and Science University
Official's Role
Principal Investigator
Facility Information:
Facility Name
OHSU School of Nursing
City
Portland
State/Province
Oregon
ZIP/Postal Code
97239
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
22996743
Citation
Winters-Stone KM, Dobek J, Nail LM, Bennett JA, Leo MC, Torgrimson-Ojerio B, Luoh SW, Schwartz A. Impact + resistance training improves bone health and body composition in prematurely menopausal breast cancer survivors: a randomized controlled trial. Osteoporos Int. 2013 May;24(5):1637-46. doi: 10.1007/s00198-012-2143-2. Epub 2012 Sep 21.
Results Reference
result
PubMed Identifier
29141853
Citation
Winters-Stone KM, Wood LJ, Stoyles S, Dieckmann NF. The Effects of Resistance Exercise on Biomarkers of Breast Cancer Prognosis: A Pooled Analysis of Three Randomized Trials. Cancer Epidemiol Biomarkers Prev. 2018 Feb;27(2):146-153. doi: 10.1158/1055-9965.EPI-17-0766. Epub 2017 Nov 15.
Results Reference
derived

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Optimizing Body Composition & Health After Breast Cancer

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