Physical Activity, Fatigue, Sleep, and Inflammation (ABLE)

March 7, 2016 updated by: University of Alabama at Birmingham

Physical Activity Benefits After Breast Cancer: Exploring Cytokine Mechanisms

The purpose of the study is to examine the benefits of physical activity for breast cancer survivors related to muscle strength, tiredness, and sleep quality. Also, the study will determine the potential role of inflammation in these benefits.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Our previous research has shown that increases in physical activity can improve the health and well-being of breast cancer survivors. The current study will determine whether the physical activity increases are adequate for improved health by measuring physical activity (accelerometer and self-report), muscle strength, fatigue, and sleep. Moreover, few studies have examined cytokine changes in cancer survivors after participation in a physical activity behavior change intervention with a mechanistic focus on cytokines which may influence the muscle strength, fatigue, and sleep response to the intervention.

Seventy-four female, breast cancer survivors are being recruited within a 50-miles radius of Springfield, IL. Participants will be in the study for approximately 5 months. Participants will be asked to complete a questionnaire at the beginning of the study and 3 months later. A blood sample will be drawn to determine serum cytokine levels.

Volunteers will be randomly assigned to 1 of 2 study groups. The intervention group will participate in a 3 month physical activity intervention involving moderate intensity walking and strength training with resistance bands.

This randomized controlled trial includes the following study aims:

Study aim 1: The intervention group will be compared with the control group to examine the change in physical activity, muscle strength, fatigue, and sleep dysfunction before and after participation in a physical activity intervention.

Study aim 2: To investigate mechanisms that may underlie the effects of the physical activity intervention on muscle strength, fatigue, and sleep, we will compare the intervention group with the control group in terms of changes in cytokine markers of inflammation and evaluate whether such changes are consistent with and may mediate changes in muscle strength, fatigue, and sleep dysfunction.

Study Type

Interventional

Enrollment (Actual)

49

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Illinois
      • Springfield, Illinois, United States, 62702
        • Southern Illinois University School of Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

30 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Female, 30 to 70 years of age, with first diagnosis of ductal carcinoma in situ (DCIS) or Stage I or Stage II breast cancer
  • If chemotherapy or radiation therapy was received, the patient must be at least 4 weeks status post final primary treatment administration to allow treatment related cytokine changes to resolve. The participant may be taking longer term therapies such as aromatase inhibitors, estrogen receptor modulators, etc.
  • If the patient has undergone a surgical procedure, she must be at least 8 weeks post-procedure.
  • English speaking
  • Medical clearance for participation provided by primary care physician or oncologist
  • Postmenopausal
  • Average fatigue over the past week of ≥ 3 on a 1 to 10 Likert scale or sleep dysfunction ≥ 1 on a 0 to 3 Likert scale
  • Participating, on average, in no more than 20 minutes of physical activity on two or fewer days per week during the past six months
  • Willing to abstain from "as needed" medications for 7 days prior to each blood draw. "As needed" medications are defined as any medicine (prescription or over-the-counter) that is taken sporadically as needed for specific complaints rather than taken at regularly scheduled intervals (e.g., daily).

Exclusion Criteria:

  • Metastatic or recurrent breast cancer
  • Inability to ambulate without assistance
  • Unstable angina
  • New York Heart Association class II, III, or IV congestive heart failure
  • Uncontrolled asthma
  • Interstitial lung disease
  • Current use of steroids
  • Having been told by a physician to only do exercise prescribed by a physician
  • Dementia or organic brain syndrome
  • Schizophrenia or active psychosis
  • Connective tissue or rheumatologic disease [i.e., Systemic lupus erythematosus, rheumatoid arthritis, amyloidosis, Reiter's syndrome, psoriatic arthritis, mixed connective tissue disease, Sjögren's syndrome, progressive systemic sclerosis, CREST syndrome, polymyositis, dermatomyositis, vasculitis, polymyalgia rheumatic, temporal arteritis]
  • Anticipates undergoing elective surgery during the duration of the intervention which would interfere with intervention participation (e.g., breast reconstructive surgery).
  • Do not live or work less than 50 miles from the study site
  • Lack of transportation to the study site
  • Changes in usual medications expected during the study time period
  • Plan to move residence out of the local area during the 5 months of the study
  • Plan to travel out of the local area for vacation during the first 4 weeks of the intervention or plan to travel out of the local area for more than a week during the last 8 weeks of the intervention
  • Contraindication to participation in physical activity (i.e., moderate intensity walking and strength training with resistance bands)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Control
no physical activity intervention
Experimental: Exercise intervention
3 month physical activity intervention involving moderate intensity walking and strength training with resistance bands
3 month physical activity intervention involving moderate intensity walking and strength training with resistance bands
Other Names:
  • exercise

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
physical activity
Time Frame: baseline and 3 months
The intervention group will be compared with the control group to examine the change in physical activity, before and after participation in a physical activity intervention. Participants are in the study for approximately 5 months. Assessments will be conducted at baseline, and following the 3 month exercise intervention.
baseline and 3 months
muscle strength
Time Frame: baseline and 3 months
The intervention group will be compared with the control group to examine the change in muscle strength before and after participation in a physical activity intervention.
baseline and 3 months
fatigue
Time Frame: baseline and 3 months
The intervention group will be compared with the control group to examine the change in fatigue before and after participation in a physical activity intervention.
baseline and 3 months
sleep dysfunction
Time Frame: baseline and 3 months
The intervention group will be compared with the control group to examine the change in sleep dysfunction before and after participation in a physical activity intervention.
baseline and 3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
inflammatory markers (serum cytokine levels)
Time Frame: baseline and 3 months
The study will also examine whether changes in inflammatory markers mediate improvements in the outcome measures of muscle strength, fatigue, and sleep dysfunction. Blood samples with no potential for extraction of DNA will be collected.
baseline and 3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2010

Primary Completion (Actual)

December 1, 2013

Study Completion (Actual)

December 1, 2013

Study Registration Dates

First Submitted

June 17, 2010

First Submitted That Met QC Criteria

June 17, 2010

First Posted (Estimate)

June 22, 2010

Study Record Updates

Last Update Posted (Estimate)

March 8, 2016

Last Update Submitted That Met QC Criteria

March 7, 2016

Last Verified

March 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • ROG-SCCI-10-004-1
  • R21CA135017-01A2 (U.S. NIH Grant/Contract)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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