Clinical trial Recruiting at 1 site Interventional Ages 8 to 18

Exercise program for children with pulmonary hypertension

Official title: Home Exercise Training in Pediatric Pulmonary Hypertension

Run by Children's Hospital of Philadelphia · NCT05442671 · Data updated 2026-11-12

This study is testing a 16-week exercise program to help children and teenagers with pulmonary hypertension get more active and feel better.

Quick facts

Study typeInterventional
Ages8 Years to 18 Years
SexAll
Enrollment25 (estimated)
SponsorChildren's Hospital of Philadelphia
Academic / other
Locations1 site (Philadelphia, Pennsylvania)
StatusRecruiting
StartedApril 3, 2024
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedApril 22, 2026
Trial IDNCT05442671 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are children and teenagers aged 8-18 with pulmonary hypertension classified as WHO functional class I or II.

Probably not a fit

Patients with more severe functional class III or IV pulmonary hypertension or those with significant comorbidities may not benefit from this study.

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

What this trial studies

This intervention focuses on increasing physical activity in children and teenagers aged 8-18 with pulmonary hypertension (PH) through a 16-week exercise program. Utilizing wearable activity monitoring devices, the study aims to promote exercise and improve skeletal muscle mass, which is often deficient in this population. The program targets children with WHO functional class I or II PH, who are ambulatory and have stable medication regimens. By addressing exercise intolerance, the study seeks to enhance both exercise performance and quality of life for these young patients.

Why it matters

Potential benefit: If successful, this program could significantly improve exercise performance and overall quality of life for children with pulmonary hypertension.

How similar studies have gone: Recent trials have shown success in improving exercise performance in adults with pulmonary hypertension through prescribed exercise training, suggesting potential for similar benefits in pediatric populations.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 8-18 years
* PH World Health Organization (WHO) diagnostic groups 1, 2, 3, or 4 (pulmonary arterial hypertension, PH due to left heart disease, PH due to lung disease, chronic thromboembolic PH)
* WHO functional class I or II
* Ambulatory status
* Mean pulmonary to systemic arterial pressure ratio \<0.75 if the patient has not undergone a pulmonary to systemic artery shunt ("Potts" shunt) OR the placement of a Potts shunt ≥ 6 months prior to study enrollment
* Stable PH medication regimen for 3 months prior to the intervention
* Home Wifi connection
* Mobile device in family capable of receiving text messages

Exclusion Criteria:

* WHO functional class III or IV
* Single ventricle physiology
* Moderate to severe renal disease (\>stage 3)
* Severe hepatic impairment \[aspartate aminotransferase (AST)/alanine transaminase (ALT) \> 2x upper limit of normal\]
* Current pregnancy
* Significant developmental delay/inability to comply with verbal instructions to complete the study procedures

Where it's running

  • Children's Hospital of Philadelphia
    Philadelphia, Pennsylvania, United States
    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.