Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 7, 2026, 3:16 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
Conditions
Pulmonary Hypertension Associated With Chronic Obstructive Pulmonary Disease
Interventions
treprostinil SMI (treprostinil inhalation spray)
Combination Product
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2034
U.S. locations
15
States / cities
Phoenix, Arizona • Tucson, Arizona • Palo Alto, California + 11 more
Conditions
Pulmonary Hypertension Associated With Chronic Obstructive Pulmonary Disease
Interventions
treprostinil SMI (treprostinil inhalation spray), Placebo (placebo inhalation spray)
Combination Product
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
16
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 12 more