Tai Chi Effects on Chronic Insomnia in Breast Cancer Survivors: Immune Mechanisms
3 other identifiers
interventional
90
1 country
1
Brief Summary
Breast Cancer is the most common cancer in women. After completion of successful therapy, may behavioral symptoms persist with over 20% of breast cancer survivors reporting chronic insomnia of greater than 6 months duration that fulfils clinical diagnostic criteria with associated functional limitations, decreased quality of life, and possible effects on long-term survival. Behavioral interventions are highly efficacious in the treatment of insomnia and preferred over hypnotic medication when insomnia is chronic. However, insomnia studies conducted in cancer are scarce. The proposed research builds upon program of study that has examined the efficacy of mind-body intervention, Tai Chi Chih (TCC), on health outcomes including sleep impairments. Preliminary studies show that TTC, a slow moving meditation, contributes to improvement in subjective sleep quality, sleep amounts and sleep efficiency. The investigators have further found that sleep, fatigue and proinflammatory cytokine activity are reciprocally related and that TCC decreases the mechanism through TCC carries its effects on sleep outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2008
Longer than P75 for not_applicable
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
March 1, 2008
CompletedFirst Submitted
Initial submission to the registry
March 10, 2008
CompletedFirst Posted
Study publicly available on registry
June 4, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2027
November 10, 2025
November 1, 2025
18.4 years
March 10, 2008
November 6, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Changes in insomnia symptoms as measured by subjective report and objective polysomnography; Changes in daytime impairment secondary to insomnia; Changes in fatigue, depression and mood, and health function
5 years
Secondary Outcomes (3)
Overall Health and Well-being
5 years
Allostatic Load
5 years
Inflammatory Markers
5 years
Study Arms (2)
1
EXPERIMENTALTai Chi Chih
2
ACTIVE COMPARATORCognitive Behavioral Therapy
Interventions
Tai Chi Chih (TCC) employs "meditation through movement" as a means of helping breast cancer survivors cope with fatigue, perceived physical limitations, and negative emotional states which are commonly associated with insomnia. In groups of 7-8, subjects will learn to perform 20 movements under the guidance of expert TCC teacher (K. Hollister, certified instructor) who will oversee treatment sessions throughout the 12 week treatment, consistent with our preliminary studies (9). Sessions will be taught over 120 minutes with 90 minutes of active TCC, 20 minutes of warm-up (e.g., stretching, breathing),10 minutes of cool down. Sessions will be mainly given in the late afternoon at 16:00 h. Thus, the TCC will be given once a week per week for a total of 120 minutes, similar in total time allocation with Cognitive Behavioral Therapy. The final week of treatment will include the development of a TCC adherence plan to ensure continuity of practice and skill maintenance during follow-up.
Cognitive Behavioral Therapy (CBT) for insomnia will be supervised by a Ph.D. level psychologist, with specialty training in behavior therapy and behavioral medicine. The CBT sessions will be held once a week for 120 minutes (each session) over the 12-week treatment period, identical to the time schedule which was to be used for health education. Treatment will be given in small groups of 7-8 subjects. The content of the intervention will be organized around a series of modules that will be presented to patients in manualized form. For each session, the CBT treatment manual will outline objectives, patient skills, and treatment activities. Therapists will direct role-playing and other skill-development exercises that will be designed to increase patients' self-efficacy in managing their insomnia. Homework assignments will be planned weekly to ensure practice and skill application.
Eligibility Criteria
You may qualify if:
- postmen women between the ages of 30 - 70 years who were originally diagnosed with early, resectable breast cancer (Stage 0, I, or II, III), have completed treatment with surgery, radiation, and/or chemotherapy, and show no evidence of cancer recurrence or new primary tumor.
- Difficulty sleeping for a minimum of 3 nights per week
- Insomnia duration at least 6 months
- Complaint of at least 1 negative effect during waking hours (e.g. fatigue, impaired functioning, mood disturbances) attributed to insomnia
- Habitual sleep-wake schedule reporting "lights-out" between 9:00 PM-midnight
- Accessible geographically
You may not qualify if:
- Evidence that insomnia is directly related to a medical disorder (e.g., hyperthyroidism) or effects of a medication that affects sleep structure and/or immune functioning
- Presence of sleep apnea (apnea-hypopnea index \>15) or periodic limb movements during sleep (myoclonic index with arousal \>15) as assessed by PSG;
- Presence of another sleep disorder (e.g., Advanced or Delay Sleep Phase Syndrome)
- Current or History of another major psychiatric disorder
- Cognitive impairment as suggested by a score lower than 23 on the Mini-Mental State examination;
- Smokers will also be excluded because of potential confounding effects on markers of inflammation;
- Body mass index that is greater than 35 kg/m2, obesity is associated with excessive levels of inflammatory markers
- Unable to commit to intervention schedule.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UCLA Cousins Center for Psychoneuroimmunology
Los Angeles, California, 91744, United States
Related Publications (5)
Irwin MR, Olmstead R, Oxman MN. Augmenting immune responses to varicella zoster virus in older adults: a randomized, controlled trial of Tai Chi. J Am Geriatr Soc. 2007 Apr;55(4):511-7. doi: 10.1111/j.1532-5415.2007.01109.x.
PMID: 17397428BACKGROUNDBower JE, Ganz PA, Aziz N, Olmstead R, Irwin MR, Cole SW. Inflammatory responses to psychological stress in fatigued breast cancer survivors: relationship to glucocorticoids. Brain Behav Immun. 2007 Mar;21(3):251-8. doi: 10.1016/j.bbi.2006.08.001. Epub 2006 Sep 27.
PMID: 17008048BACKGROUNDMotivala SJ, Sarfatti A, Olmos L, Irwin MR. Inflammatory markers and sleep disturbance in major depression. Psychosom Med. 2005 Mar-Apr;67(2):187-94. doi: 10.1097/01.psy.0000149259.72488.09.
PMID: 15784782BACKGROUNDIrwin MR, Pike JL, Cole JC, Oxman MN. Effects of a behavioral intervention, Tai Chi Chih, on varicella-zoster virus specific immunity and health functioning in older adults. Psychosom Med. 2003 Sep-Oct;65(5):824-30. doi: 10.1097/01.psy.0000088591.86103.8f.
PMID: 14508027BACKGROUNDCai Z, Tang Y, Liu C, Li H, Zhao G, Zhao Z, Zhang B. Cognitive behavioural therapy for insomnia in people with cancer. Cochrane Database Syst Rev. 2025 Oct 31;10(10):CD015176. doi: 10.1002/14651858.CD015176.pub2.
PMID: 41170811DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Irwin, MD
University of California, Los Angeles
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 10, 2008
First Posted
June 4, 2008
Study Start
March 1, 2008
Primary Completion (Estimated)
July 31, 2026
Study Completion (Estimated)
July 31, 2027
Last Updated
November 10, 2025
Record last verified: 2025-11