ClinicalTrials.gg
RecruitingNCT07698925Updated Jul 14, 2026

Diaphragmatic Breathing Exercises on Sleep Disorders un Polycystic Ovarian Syndrome

An interventional study of Diaphragmatic breathing exercises and Lifestyle modification advices in Polycystic Ovarian Syndrome (PCOS), Pittsburg Sleep Quality Index and Fatigue Severity Scale, sponsored by Adly A Adam. Recruiting at 1 site in Egypt. Open to female participants aged 25 Years to 35 Years. Per ClinicalTrials.gov, last updated 2026-07-14.

Sponsored by Adly A Adam · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Jul 2026; still recruiting 4 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
54
Allocation
Randomized
Ages
25 Years to 35 Years
Sex
Female
01

Study summary

Polycystic ovarian syndrome (PCOS) is the most common endocrine disorder in females in reproductive age and not completely understood. Women with PCOS appear to have an increased frequency of sleep problems. Diaphragmatic Breathing (DB) exercises has positive effects on improving sleep quality. The purpose of this study will evaluate the effect of diaphragmatic breathing exercises on improving sleep quality in polycystic ovarian syndrome women.

Read the detailed description

Polycystic ovary syndrome (PCOS) is one of the most prevalent metabolic and reproductive disorders impacting women of reproductive age. Difficulty falling asleep and maintaining sleep has been reported among women with PCOS. Taken together, these data suggest that women with PCOS are at an increased risk for sleep disturbances, obesity and depression are associated with the increased risk. Pharmacotherapy is only recommended for the short term. This is particularly pertinent for women with PCOS whose insomnia and other sleep disturbances are unlikely to be short term and are related to underlying factors that need to be addressed directly. So, there is an urgent need to a safe method for PCOS women such as diaphragmatic breathing that need further more investigations which will be conducted in this study.

02

Conditions studied

  • Polycystic Ovarian Syndrome (PCOS)
  • Pittsburg Sleep Quality Index
  • Fatigue Severity Scale
  • Insomnia Severity Index
  • Diaphragmatic Breathing Exercise
  • Sleep Disorders

Keywords

  • Polycystic ovary syndrome
  • Diaphragmatic breathing exercises
  • Sleep disorders
  • Pittsburg sleep quality index
  • Insomnia severity index
  • Fatigue severity scale
03

In context

Polycystic Ovary Syndrome

956 studies on the registry are indexed under Polycystic Ovary Syndrome; 176 are open to participants now.

This study's planned enrollment of 54 is below the median of 70 across 697 interventional studies indexed under Polycystic Ovary Syndrome.

Browse Polycystic Ovary Syndrome studies →

Lead sponsor

Adly A Adam is the lead sponsor of 12 studies on the registry; 6 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
25 Years to 35 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Women aged from 25-35 years old, Diagnosed with PCOS by gynecologist, diagnosis of PCOS will be based on the 2003 Rotterdam criteria.

    • They have a Pittsburgh sleep quality index (PSQI) score greater than 5.
    • Not participating in any physical exercise for the previous 3 months.
    • They have an insomnia severity index score greater than 15.
    • They have a fatigue severity scale score greater than 36.
    • Ability to use internet and phone services

Exclusion criteria

Exclusion Criteria:

    • Women with diseases and cancer.

      • Women with neurological, mental, cardiopulmonary and musculoskeletal disorders.
      • Pregnant or lactating women.
      • Women who showed regular adherence to sleeping pills, antidepressants and hormonal replacement agents.
      • Inability to perform diaphragmatic breathing due to physical limitations.
      • Women who participate or receive any interventions that could affect their sleep
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
54 participants (estimated)

Study arms

  • Experimental
    Study group A (Diaphragmatic breathing group)

    27 participants with sleep disorders related to polycystic ovarian syndrome. They will receive diaphragmatic breathing exercises three times per week, for 6 minutes twice a day and will receive lifestyle modification advices for 8 weeks

    Other: Diaphragmatic breathing exercises · Other: Lifestyle modification advices

  • Active comparator
    Control Group B (Lifestyle modification advices group)

    27 participants with sleep disorders related to polycystic ovarian syndrome. They will receive lifestyle modification advices only as group (A) for 8 weeks

    Other: Lifestyle modification advices

Interventions

  • OtherDiaphragmatic breathing exercises

    Its course is 3 times per week, 6 minutes twice a day, for 8 weeks. When it's the first time to learn how to perform the diaphragmatic breathing technique, it's easier to follow the instructions lying down in supine position with a pillow under head. The patient will be asked to place one hand on her abdomen, just below her ribcage, and the other hand on the middle of her chest to become aware of her diaphragm's position and function during breathing. She will be told to breathe slowly and deeply through her nose and let her abdomen rise as much as possible. The length of the inhalation or exhalation should be 2-3 seconds

  • OtherLifestyle modification advices

    Avoid caffeine, smoking, alcohol, napping; thirsty or hungry Regular exercising, sleep timing, relax techniques; Reduce noise, Ensure bedroom clean, no TV, mobile in bed, snack near bed, warm bath pre sleep, wear sleep cloths, most relaxed position for sleep.

06

What researchers measure

Primary outcomes

  1. Pittsburgh Sleep Quality Index (PSQI)

    a reliable, valid, standardized measure of sleep quality, discriminate "good" and "poor" sleepers and provide an easy index for patients to complete. It's classified into seven subcategories: "subjective sleep quality" (1 item), "sleep latency" (2 items), sleep duration (1 item), habitual sleep efficiency (3 items), sleep disturbances (7 items), use of sleeping medication (1 item), and daytime dysfunction (3 items). Five additional questions rated by the respondent's roommate or bed partner are included for clinical purposes and are not scored, all seven-item scores were added together to generate a total score ranging from 0 to 21.

    Time frame: Pre-treatment at baseline of the study Post-treatment after intervention completed by 8 weeks.

Secondary outcomes

  1. Insomnia Severity Index (ISI)

    A brief measure with only seven items, easily administered, All seven items are scored from 0 to 4, where higher scores indicate increasing severity of sleep disturbances and associated daytime symptoms, all seven-item scores were added together to generate a total score ranging from 0 to 28. The ISI has been translated into multiple languages, validated in 12 countries and as a web-based measurement.

    Time frame: Pre-treatment at baseline of the study Post-treatment after intervention completed by 8 weeks.

  2. Fatigue Assessment Scale (FAS)

    A 10-item self-reported scale evaluating symptoms of chronic fatigue, it measures both physical and mental symptoms. Each item of the FAS is answered using a five-point, Likert-type scale ranging from 1 ("never") to 5 ("always"). Items 4 and 10 are reverse-scored. Total scores can range from 10, indicating the lowest level of fatigue, to 50, denoting the highest. Since its introduction, the FAS was used in 26 different diseases or conditions, Its reliability and validity have proved to be good, the FAS is available in 20 languages and widely used

    Time frame: Pre-treatment at baseline of the study Post-treatment after intervention completed by 8 weeks.

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jul 2026 (actual). Primary completion is estimated for Sep 2026, 1 month after the start.

Of 202 non-industry interventional studies with no phase under Polycystic Ovary Syndrome, half reached primary completion within 18 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 39. This study's planned 1 month is below that.

Counting every sponsor, half of 217 studies reached it within 18 months; a quarter within 7 and three quarters within 39.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 8, 2026
First posted
Jul 13, 2026
StartActual
Jul 11, 2026
Primary completionEst.
Sep 1, 2026
CompletionEst.
Oct 30, 2026
Last update
Jul 14, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 14, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07698925
Lead sponsor
Adly A Adam
Responsible party
Adly A Adam (Physical Therapy, Cairo University) — Sponsor-investigator
First posted
Jul 13, 2026
Start date
Jul 11, 2026
Primary completion
Sep 1, 2026 (estimated)
Completion
Oct 30, 2026 (estimated)
Last update
Jul 14, 2026

Study contacts

Naira H Mohamed, B.Sc
Contact
nairahesham083@gmail.com
01287797493 ext. 010
Mai M Shehata, PHD
Contact
adampt80a@gmail.com
01287797493 ext. 010
Soheir M Elkosery, Professor
study chair · Cairo University; Faculty of Physical Therapy
Ahmed M Othman, Professor
study director · Tanta University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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