About this trial
Ten patients with PAH who are stable and eligible to initiate sotatercept therapy will participate in a 26 week study that consists of a 24-week intervention period where patients will receive complimentary sotatercept as prescribed, plus a tailored, progressive home exercise program with wrist-worn fitness tracker and oxygen saturation monitoring.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age ≥ 18 years
Documented diagnostic right heart catheterization (RHC) at any time prior to screening confirming the diagnosis of WHO PAH Group 1 in any of the following subtypes: Idiopathic PAH, Heritable PAH, Drug/toxin-induced PAH, PAH associated with CTD, PAH associated with simple, congenital systemic-to-pulmonary shunts at least 1 year following repair
Symptomatic PH classified as WHO FC II or III
Baseline RHC performed during the Screening Period documenting a minimum PVR of ≥ 5 WU and a pulmonary capillary wedge (PCWP) or left ventricular end-diastolic pressure of ≤ 15 mmHg
Disqualifiers
Diagnosis of PH WHO Groups 2, 3, 4, or 5
Diagnosis of the following PAH Group 1 subtypes: human immunodeficiency virus (HIV)-associated PAH, PAH associated with portal hypertension, schistosomiasis-associated PAH and pulmonary veno-occlusive disease
Hemoglobin at screening above gender-specific ULN
Baseline platelet count < 50,000/mm3 (< 50.0 × 109/L) at screening
Trial design
Single group
Treatments tested in this trial
Home exercise program
Other interventionA tailored, progressive home exercise program with wrist-worn fitness tracker and oxygen saturation monitoring
Treatment groups
Trial outcomes
Primary outcomes
Recruitment rate
Adherence and Completion Rate
Study-related adverse events (SAE) rate
Measurement fidelity for the innovative 'remote Six Minute Walk Test (6MWT)'
Patient self-administered via the digital fitness platform with remote monitoring at two interim assessment timepoints
Secondary outcomes
Change from baseline in Six Minute Walk Test (6MWT) distance
Via Six Minute Walk Test administered during baseline and final in-person study visits
Change from baseline in Calculated Cardiac Effort (CEC) during 6MWT
Cardiac Effort to be calculated from Six Minute Walk Test administered during baseline and final in-person study visits
Change from baseline in nT-proBNP
Via bloodwork during baseline and final in-person study visits
Average weekly accelerometry minutes of moderate-to-vigorous physical activity (MVPA)
Sponsors and contacts
Click on the lead sponsor to view all of their trials.