Clinical trial Recruiting at 1 site Interventional Ages 10 to 21

Mobile health program to boost exercise in teens with pulmonary arterial hypertension

Official title: MhOVE-PPH Study: Mobile Health Intervention to Improve Exercise in Pediatric PH

Run by Vanderbilt University Medical Center · NCT06549452 · Data updated 2026-11-12

This study is testing a mobile health program to see if it can help teenagers with pulmonary arterial hypertension get more exercise.

Quick facts

Study typeInterventional
Ages10 Years to 21 Years
SexAll
Enrollment50 (estimated)
SponsorVanderbilt University Medical Center
Academic / other
Locations1 site (Nashville, Tennessee)
StatusRecruiting
StartedDecember 1, 2024
Main results expectedNovember 1, 2028
Study endsNovember 1, 2030
Registry record updatedMarch 27, 2026
Trial IDNCT06549452 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adolescents aged 13-19 with a diagnosis of idiopathic, heritable, or associated pulmonary arterial hypertension who are stable on their medication regimen.

Probably not a fit

Patients who are wheelchair-bound, bed-bound, or have other severe activity limitations will not benefit from this intervention.

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 adolescents aged 13-19 diagnosed with pulmonary arterial hypertension (PAH) to improve their daily physical activity through a mobile health (mHealth) program. Building on previous research in adults, the study aims to adapt the mHealth intervention to meet the developmental needs of younger patients. The primary goal is to determine if this tailored approach can effectively increase step counts among participants, laying the groundwork for future studies on its impact on quality of life and clinical outcomes.

Why it matters

Potential benefit: If successful, this program could significantly enhance physical activity levels and overall quality of life for adolescents with PAH.

How similar studies have gone: Previous studies in adults have shown success in using mobile health interventions to increase physical activity in patients with PAH, suggesting potential for similar outcomes in adolescents.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adolescents between ages 10-21 years.
* Diagnosed with WHO Group 1 PAH or WHO Group 4 PH (CTEPH)
* WHO functional class I-III
* Stable PAH-specific medication regimen for three months prior to enrollment. Subjects with only a single diuretic adjustment in the prior three months will be included. Adjustments in IV prostacyclin for side effect management are allowed.

Exclusion Criteria:

* Prohibited from normal activity due to wheelchair bound status, bed bound status, reliance on a cane/walker, activity-limiting angina, activity-limiting osteoarthritis, or other condition that limits activity.
* Pregnancy
* Diagnosis of PAH etiology other than idiopathic, heritable, or associated.
* Functional class IV heart failure
* Requirement of \> 2 diuretic adjustment in the prior three months.
* Preferred form of activity is not measured by an activity tracker (swimming, yoga, ice skating, stair master, or activities on wheels such as bicycling or rollerblading).
* Involved in any other investigational intervention.

Where it's running

  • Vanderbilt University Medical Center
    Nashville, Tennessee, 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.