Active — Not RecruitingNot Applicable

The Impact of Core Stability Versus Respiratory Muscle Strengthening Exercises on Bone Mineral Density in Children With Down Syndrome

Egypt60 participantsStarted 2026-02-20

Plain-language summary

Children with Down syndrome often exhibit diminished physical fitness levels and lower bone mass. Numerous factors contribute to this decrease in bone mass density, including decreased levels of leptin, reduced muscle mass and strength, impaired balance, and skeletal abnormalities. These factors further exacerbate the risk of developing osteoporosis in this population. Therefore, it is crucial to prioritize interventions that focus on maximizing peak bone mass during childhood in order to enhance the quality of life for adults with Down syndrome. The study aims to compare the impact of core stability exercises and respiratory muscle strengthening exercises on bone mineral density in children with Down syndrome. Sixty Children with Down syndrome will be assessed and included in this study. The age of children will range from 10 to 13 years. Children will be allocated randomly into three groups (control and two study group A \& B). The control group receives a physical therapy program, study group A receives traditional physical therapy program with core stability exercises, and study group B receives traditional physical therapy program with respiratory muscle strengthening exercises. Groups will be evaluated using dual energy X-ray absorptiometry DXA (DPX-IQ, version 4.6A). Bone mineral density (BMD) of femoral neck and lumbar spine will be determined and the mean density will be expressed as g/cm2.

Who can participate

Age range

10 Years – 13 Years

Sex

ALL

See this in plain English?

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Inclusion Criteria: * Age will range from 10-13 years * Diagnosed with Down syndrome. * Children with the ability to understand and follow verbal commands and instructions used during training and tests * Able to stand and walk independently Exclusion Criteria: * Any neurological, mobility disorders, vision or hearing loss, cardiac anomalies or musculoskeletal disorder * With asthma or any chronic chest diseases * With significant tightness or deformities in the lower limbs and limber spine

Questions worth asking your doctor

Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.

1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?

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Questions for the trial coordinator

The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.

1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?

A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.

What they're measuring

Bone mineral density (BMD) of femoral neck and lumbar spine

Timeframe: 8 weeks

Trial details

NCT IDNCT07328165

SponsorCairo University

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2026-05-01

View on ClinicalTrials.gov More Down Syndrome (DS) trials