- Conditions
- Progressive Pulmonary Fibrosis, Interstitial Lung Disease
- Interventions
- Placebo, Inhaled Treprostinil, Treprostinil Ultrasonic Nebulizer
- Drug · Device
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 698 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 74
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 60 more
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–7
of 7
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Idiopathic Pulmonary Fibrosis, Interstitial Lung Disease
- Interventions
- Placebo, Inhaled Treprostinil, Treprostinil Ultrasonic Nebulizer
- Drug · Device
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 598 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 90
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 73 more
- Conditions
- Pulmonary Hypertension, Interstitial Lung Disease, Combined Pulmonary Fibrosis and Emphysema
- Interventions
- Inhaled Treprostinil, Placebo
- Drug
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 326 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 96
- States / cities
- Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 71 more
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- Inhaled treprostinil
- Drug
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 73 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2010
- U.S. locations
- 15
- States / cities
- Birmingham, Alabama • La Jolla, California • Los Angeles, California + 9 more
- Conditions
- Idiopathic Pulmonary Fibrosis, Interstitial Lung Disease, Progressive Pulmonary Fibrosis
- Interventions
- Inhaled Treprostinil, Treprostinil Ultrasonic Nebulizer
- Drug · Device
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 1,850 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2029
- U.S. locations
- 84
- States / cities
- Birmingham, Alabama • Franklin, Arizona • Phoenix, Arizona + 69 more
- Conditions
- Pulmonary Hypertension
- Interventions
- Inhaled treprostinil, Placebo inhalation solution
- Drug
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 235 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 15
- States / cities
- Birmingham, Alabama • Tucson, Arizona • La Jolla, California + 12 more
- Conditions
- Pulmonary Hypertension, Chronic Obstructive Pulmonary Disease
- Interventions
- Inhaled treprostinil solution, Placebo solution
- Drug
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 188 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2022
- U.S. locations
- 65
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 53 more