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.More
Subject over 18 years of age Diagnosis of WHO Group 2 PH associated with COPD Able to complete a 6 minute walk
III - Research Studies that gather more information about a drug's safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs. These studies typically involve more participants.
University of Colorado Hospital
Todd Bull, MD
Protocol Number: 18-0761
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