Effect of Progressive Muscle Relaxation and Diaphragmatic Breathing on Sleep Disturbances in Chemotherapy Patients
PMR & DB
1 other identifier
interventional
40
1 country
1
Brief Summary
This randomized controlled trial aims to investigate the effect of combined Progressive Muscle Relaxation (PMR) and Diaphragmatic Breathing (DB) techniques on sleep disturbances among patients receiving chemotherapy. Sleep disturbances are common among cancer patients undergoing chemotherapy and may negatively affect physical recovery, emotional well-being, and quality of life. Participants will be randomly assigned to either an intervention group receiving PMR and DB training in addition to routine care or a control group receiving routine care alone. Sleep outcomes will be assessed using the Pittsburgh Sleep Quality Index (PSQI), sleep diary records, and wearable sleep monitoring devices. The study seeks to determine whether the combined intervention can improve sleep quality and reduce sleep-related problems in chemotherapy patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2026
Shorter than P25 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
May 30, 2026
CompletedFirst Posted
Study publicly available on registry
June 10, 2026
CompletedStudy Start
First participant enrolled
July 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
Study Completion
Last participant's last visit for all outcomes
September 1, 2026
June 10, 2026
June 1, 2026
1 month
May 30, 2026
June 6, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Sleep Quality
Assessment of sleep quality using the Pittsburgh Sleep Quality Index (PSQI). The PSQI total score is measured in points and ranges from 0 to 21, with higher scores indicating poorer sleep quality. A total score greater than 5 indicates clinically significant sleep disturbance. A reduction in the PSQI score from baseline to post-intervention reflects an improvement in sleep quality. Changes in PSQI scores will be used to evaluate the effect of Progressive Muscle Relaxation and Diaphragmatic Breathing exercises on sleep disturbances in patients undergoing chemotherapy.
Baseline (pre-intervention) and after 4 weeks of intervention (post-intervention)
Secondary Outcomes (4)
Sleep Latency
Baseline (pre-intervention) and after 4 weeks of intervention (post-intervention)
Sleep Efficiency
Baseline (pre-intervention) and after 4 weeks of intervention (post-intervention)
Total Sleep Time
Baseline (pre-intervention) and after 4 weeks of intervention (post-intervention)
Number of Nocturnal Awakenings
Baseline (pre-intervention) and after 4 weeks of intervention (post-intervention)
Study Arms (2)
PMR and Diaphragmatic Breathing Group
EXPERIMENTALParticipants will receive Progressive Muscle Relaxation and Diaphragmatic Breathing exercises in addition to traditional medical treatment during the study period.
Traditional treatment group
NO INTERVENTIONParticipants will receive traditional medical treatment only without the relaxation and breathing intervention program.
Interventions
Participants will receive a structured program of Progressive Muscle Relaxation and Diaphragmatic Breathing exercises in addition to traditional treatment . The intervention is designed to promote relaxation, reduce physiological arousal, and improve sleep quality in patients undergoing chemotherapy.
Eligibility Criteria
You may qualify if:
- Aged between 40-60 years
- Both male and female patients
- Currently receiving at least the second cycle of chemotherapy
- Receiving chemotherapy protocols (Zhou et al., 2022)
- PSQI score \> 5 at baseline indicating poor sleep quality
- BMI between 18.5 and 30
- Able to provide informed consent
You may not qualify if:
- Diagnosed with sleep disorders unrelated to chemotherapy (e.g., obstructive sleep apnea)
- Current use of sleep medications or anti-anxiety drugs
- Diagnosed with major psychiatric conditions
- Cognitive impairment limiting understanding of instructions
- Severe cardiopulmonary comorbidities
- Recent participation in relaxation-based clinical trials
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cairo Universitylead
Study Sites (1)
Faculty of Physical TherapY
Giza, Egypt, 12613, Egypt
Related Publications (4)
Mustian, K. M., et al. (2017). Treatment of sleep disturbance in cancer patients. Journal of Clinical Oncology.
BACKGROUNDIrwin MR. Why sleep is important for health: a psychoneuroimmunology perspective. Annu Rev Psychol. 2015 Jan 3;66:143-72. doi: 10.1146/annurev-psych-010213-115205. Epub 2014 Jul 21.
PMID: 25061767BACKGROUNDJerath R, Edry JW, Barnes VA, Jerath V. Physiology of long pranayamic breathing: neural respiratory elements may provide a mechanism that explains how slow deep breathing shifts the autonomic nervous system. Med Hypotheses. 2006;67(3):566-71. doi: 10.1016/j.mehy.2006.02.042. Epub 2006 Apr 18.
PMID: 16624497BACKGROUNDJacobson, E. (1938). Progressive Relaxation. University of Chicago Press.
BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Haidy Ashem, Professor
Cairo University
Central Study Contacts
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
- Principal Investigator
Study Record Dates
First Submitted
May 30, 2026
First Posted
June 10, 2026
Study Start (Estimated)
July 1, 2026
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
September 1, 2026
Last Updated
June 10, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will not share
Individual participant data will not be shared due to confidentiality considerations and to ensure protection of patient privacy. The data will be used solely for the purposes of this academic study and will not be made publicly available.