About this trial
The primary objective of this study is to evaluate the effect of 24-weeks of once daily treatment with TPIP compared with placebo on exercise capacity in adults with PAH.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Idiopathic PAH
Heritable PAH
Drug/toxin-induced PAH
Connective tissue disease (CTD)-associated PAH
Disqualifiers
Diagnosis of PH WHO Groups 2, 3, 4, or 5, or subtypes of PH WHO Group 1 other than described in inclusion criterion 2 (eg, human immunodeficiency virus (HIV), complex congenital heart disease-associated PAH, portal hypertension-associated PAH, pulmonary veno-occlusive disease, Schistosomiasis associated PAH).
Clinically significant left heart disease, including left-sided valvular disease, left ventricular systolic or diastolic dysfunction, echocardiographic findings suggestive of post-capillary pulmonary hypertension, unstable ischemic heart disease, or unstable arrhythmias.
Evidence of airflow obstruction defined by forced expiratory volume in 1 second (FEV1) per forced vital capacity (FVC) <0.7.
Evidence of significant restrictive lung disease as evidenced by FVC <70% predicted normal.
Trial design
Parallel
Treatments tested in this trial
Treprostinil Palmitil Inhalation Powder
DrugOral inhalation using a capsule-based dry powder inhaler device.
Placebo
DrugOral inhalation using a capsule-based dry powder inhaler device.
Treatment groups
Trial outcomes
Primary outcomes
Change in 6-Minute Walk Distance (6MWD) Measured at 1 to 3 Hours Post-Dose From Baseline at Week 24
Secondary outcomes
Percentage of Participants With an Improvement From Baseline in World Health Organization (WHO) Functional Class at Week 24
Change in 6MWD Measured at 24 Hours (±2) Since the Last Dose From Baseline at Week 22
Change From Baseline in the Concentration of N-Terminal Pro Hormone Brain Natriuretic Peptide (NT-proBNP) at Week 24
Change From Baseline at Week 24 in Pulmonary Arterial Hypertension-Symptoms and Impact Questionnaire (PAH-SYMPACT) Physical Impacts Domain Score
Sponsors and contacts
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