Clinical trial Recruiting at 1 site Interventional Ages 6 to 18

Upper- and lower-limb exercise program for children with cystic fibrosis

Official title: Effects of Upper and Lower Limb Exercises on Muscle Strength, Aerobic Capacity and Respiratory Functions in Children With Cystic Fibrosis

Run by Riphah International University · NCT07508904 · Data updated 2026-11-12

This program will test whether supervised upper- and lower-limb cycling and resistance exercises improve muscle strength, aerobic capacity, and lung function in children aged 6–18 with cystic fibrosis.

Quick facts

Study typeInterventional
Ages6 Years to 18 Years
SexAll
Enrollment22 (estimated)
SponsorRiphah International University
Academic / other
Locations1 site (Lahore)
StatusRecruiting
StartedDecember 1, 2025
Main results expectedAugust 1, 2026
Study endsSeptember 1, 2026
Registry record updatedApril 2, 2026
Trial IDNCT07508904 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children aged 6–18 with a confirmed diagnosis of cystic fibrosis who are clinically stable, able to perform exercise, and have parental/guardian consent are ideal candidates.

Probably not a fit

Patients who are oxygen- or ventilator-dependent, recently hospitalized or post-surgical, or have major cardiac or orthopedic limitations are unlikely to benefit or be eligible.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized clinical trial will enroll clinically stable children aged 6–18 with confirmed cystic fibrosis at pediatric CF centers in Lahore using convenience sampling. Participants will be randomized to supervised upper-limb (arm cycle ergometry) or lower-limb (leg cycle ergometry) exercise programs added to usual physiotherapy care. Primary outcomes include changes in peripheral muscle strength, aerobic capacity (VO2 peak), and pulmonary function/respiratory muscle endurance measured before and after the intervention. Patients who are oxygen- or ventilator-dependent, recently hospitalized or post-surgical, or with significant cardiovascular or orthopedic limitations will be excluded.

Why it matters

Potential benefit: If successful, the intervention could improve muscle strength, exercise tolerance, and respiratory function, which may translate into better daily function and reduced pulmonary decline.

How similar studies have gone: Previous pediatric CF research combining aerobic and resistance training has shown modest improvements in VO2 peak, muscle strength, and functional capacity, so the approach has supportive but not definitive evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Children aged 6-18 years
* Diagnosed with cystic fibrosis
* Clinically stable
* Able to perform exercise
* Parental/guardian consent provided

Exclusion Criteria:

* Other severe pulmonary diseases
* Cardiovascular or orthopedic limitations
* Surgery or hospitalization within last 1 month
* Inability to follow instructions
* Oxygen-dependent or ventilator-dependent patients

Where it's running

  • Gulab Devi Chest Hospital
    Lahore, Pakistan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.