PAH Exercise Study

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Washington

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 volunteers

Qualifiers

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

Design model

Single group

Treatments tested in this trial

  • Home exercise program

    Other intervention

    A tailored, progressive home exercise program with wrist-worn fitness tracker and oxygen saturation monitoring

Treatment groups

10 Participants
are divided into 1 treatment group
Group A: Exercise ArmExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Recruitment rate

Time frame
18 months
2

Adherence and Completion Rate

Time frame
18 months
3

Study-related adverse events (SAE) rate

Time frame
18 months
4

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

Time frame
18 months

Secondary outcomes

1

Change from baseline in Six Minute Walk Test (6MWT) distance

Via Six Minute Walk Test administered during baseline and final in-person study visits

Time frame
24 weeks
2

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

Time frame
24 weeks
3

Change from baseline in nT-proBNP

Via bloodwork during baseline and final in-person study visits

Time frame
24 weeks
4

Average weekly accelerometry minutes of moderate-to-vigorous physical activity (MVPA)

Time frame
24 weeks

Other outcomes

Sponsors and contacts

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