The MObile Health InterVEntion in Pulmonary Arterial Hypertension (MOVE PAH) Study

Part of paid clinical trials in Nashville, Tennessee.

Sponsor
Vanderbilt University Medical Center
Study ID
NCT05464095
Status
Recruiting

Conditions

  • Pulmonary Arterial Hypertension

Eligibility Criteria

Sex
ALL
Age
18 Years - N/A
Healthy Volunteers
Not accepted

Interventions

  • mHealth Intervention — DEVICE
    The Health Insurance Portability and Accountability Act (HIPPA) compliant texting platform is linked to the Fitbit Application Program Interface. Real time activity data will be transmitted from the subject's smartphone to the mHealth platform via cellular network. Participants assigned to the texting arm will receive 3 texts/day in sync with their preferred morning, lunch, and evening leisure schedule, which is defined at enrollment. These texts will use personal, disease-specific, and provider information to deliver 2 types of messages customized to the current step count and sent in equal proportion. Messages are designed to facilitate self-awareness, reinforce step targets, and link physical activity with a reward or memorable cue.
  • Usual Care — DEVICE
    The HIPPA-compliant texting platform is linked to the Fitbit Application Program Interface. Real-time activity data will be transmitted from the subject's smartphone to the mHealth platform via cellular network.

Study Details

Patients with pulmonary arterial hypertension (PAH) have reduced health related quality of life (HRQOL) and impaired exercise capacity. Despite fourteen approved therapies, most patients die within ten years. Increasing physical activity is highly efficacious in PAH, resulting in six-minute walk distance (6MWD) and HRQOL improvement that often exceeds the effect of medications. Prior activity studies required inpatient rehabilitation, which is impractical, hard to sustain, and poorly scalable to a rare disease. The Investigators propose a randomized trial of smart texts versus usual care for 6 months. The Investigators will randomize 100 PAH patients to the mHealth intervention or usual care. The Investigators will test the effect of a text-based mHealth intervention on HRQOL in PAH using the PAH-specific emPHasis-10 questionnaire. The Investigators will also test the effect of an mHealth intervention on exercise capacity, measured by a supervised home-based 6MWD test. Finally, the Investigators will examine the effect of the intervention on time to clinical worsening (composite of PAH therapy escalation, PAH hospitalization, and death) one year after randomization.

Key Dates

Start date
Jan 1, 2023
Status verified
Aug 2025
Primary completion
May 3, 2027
Completion
Aug 31, 2027

Study Design

Enrollment
100 participants (estimated)
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT

Arms

  • Active Comparator: mHealth Intervention
    Patients will be randomized to the mHealth texting platform, which are messages designed to facilitate self-awareness, reinforce step targets, and link physical activity with a reward or memorable cue.
  • Other: Usual Care
    Routine medical care

Primary Outcome Measure

Change in Quality of Life as measured by the Short Form Survey (SF-36) [ Time Frame: Baseline to 24 weeks ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
Vanderbilt University Medical CenterNashvilleTennessee37232
Alisha Lindsey

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