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Breast NeoplasmNCT00659906

Optimizing Body Composition & Health After Breast Cancer

A study testing Resistance Exercise and Flexibility Training in people with Breast Neoplasm and Osteoporosis, Postmenopausal, run by OHSU Knight Cancer Institute at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Breast Neoplasm, Osteoporosis, Postmenopausal
What is being tested?
Resistance Exercise and Flexibility Training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
71 participants
Where
1 siteUnited States
Study dates
Jan 2006to Jan 2009
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • OHSU School of Nursing

    Portland, Oregon, 97239

Other trials in United States

About this study

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.

Read the 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.

Being tested
Resistance Exercise, Flexibility Training
Keywords
randomized clinical trial, cancer survivor, bone health, body composition, signs and symptoms
Medical subject headings
Breast Neoplasms, Osteoporosis, Postmenopausal, Signs and Symptoms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Resistance ExerciseBehavioural

    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

  • Flexibility TrainingBehavioural

    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.

Study groups in NCT00659906
Study groupRoleWhat they receive
1ExperimentalProgressive resistance training program 3 times a week for 12 months
Receives: Behavioral: Resistance Exercise
2Active comparatorFlexibility training 3 times a week for 12 months
Receives: Behavioral: Flexibility Training

What is being measured

The primary outcome is the main question the study is designed to answer.

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

    Measured: 12 months

Secondary outcomes (1)
  1. Maximal muscle strength, leg power, gait, balance, self-report physical function and symptoms

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Apr 2008 (estimated)
  2. Study startJan 2006
  3. Primary completionJan 2009
  4. Study completionJan 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00659906
Sponsor's protocol ID
621
Status last verified
May 2015
First submitted
11 Apr 2008
Last updated
28 May 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • 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.

    PubMed 22996743
  • 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.

    PubMed 29141853

Questions about this trial

What is this clinical trial studying?

A study testing Resistance Exercise and Flexibility Training in people with Breast Neoplasm and Osteoporosis, Postmenopausal, run by OHSU Knight Cancer Institute at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 May 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Bone mineral density (lumbar spine, proximal femur), bone turnover markers (serum osteocalcin, urinary deoxypyridinoline cross-links) muscle mass, fat mass. (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00659906, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 May 2015.

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