PERFECT: A Phase 3, Randomized. Placebo-Controlled, Double Blind, Adaptive Study to Evaluate the Safety and Efficacy of Inhaled Treprostinil in Patients with Pulmonary Hypertension due to Chronic Obstructive Pulmonary Disease (PH-COPD)

This Study is
No Longer Enrolling


This study is a 34 week cross over study with a treatment period of 26 weeks. After screening criteria is met, the subject will receive either active drug or placebo, have a one week "washout" period in which the subject will not receive any medication, then the subject will have another 12 weeks of treatment. (If the subject received active drug in the first 12 weeks he/she will receive placebo during this 12 weeks and previous placebo subjects will receive active drug. Procedures that will be conducted during the study are: completion of quality of life questionnaires, EKGs, laboratory assessments, Pulmonary Function tests, and 6 minute walk tests. Each visit will take approximately 2 hours.




Subject over 18 years of age Diagnosis of WHO Group 2 PH associated with COPD Able to complete a 6 minute walk

Type of Study



University of Colorado Hospital

Study ID

Protocol Number: 18-0761

More information available at NCT03496623

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