FREEDOM DR: Oral Treprostinil in Combination With an Endothelin Receptor Antagonist (ERA) and/or a Phosphodiesterase-5 (PDE-5) Inhibitor or as Monotherapy for the Treatment of Pulmonary Arterial Hypertension (PAH)
Public ClinicalTrials.gov record NCT00760916. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
FREEDOM DR: An International, Multi-Center, 12-Week, Double Blind, Randomized, Placebo-Controlled, Parallel Group Study Followed by a 12-Week Open-Label Extension Study to Assess the Efficacy, Safety, and Dose Response of UT-15C SR in Subjects With Pulmonary Hypertension
Study identification
- NCT ID
- NCT00760916
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- United Therapeutics
- Industry
- Enrollment
- Not listed
Conditions and interventions
Conditions
Interventions
- Placebo Drug
- UT-15C 0.25 mg Drug
- UT-15C 1 mg Drug
- UT-15C 5 mg Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 70 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 30, 2008
- Primary completion
- Dec 31, 2008
- Completion
- Dec 31, 2008
- Last update posted
- Jan 29, 2013
2008 – 2009
United States locations
- U.S. sites
- 26
- U.S. states
- 17
- U.S. cities
- 22
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama Birmingham | Birmingham | Alabama | 35294 | — |
| West Los Angeles VA Healthcare Center | Los Angeles | California | 90073 | — |
| UC Davis Medical Center | Sacramento | California | 95817 | — |
| Stanford University | Stanford | California | 94305 | — |
| Pulmonary Hypertension Clinic | Aurora | Colorado | 80045 | — |
| University of Iowa Health Care | Iowa City | Iowa | 52242 | — |
| Kansas University Medical Center | Kansas City | Kansas | 66160 | — |
| Maine Medical Center | Portland | Maine | 04102 | — |
| Tufts Medical Center | Boston | Massachusetts | 02111 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| University of Minnesota | Minneapolis | Minnesota | 55455 | — |
| Mayo Clinic | Rochester | Minnesota | 55902 | — |
| Washington University Hospital | St Louis | Missouri | 63110 | — |
| Weill Cornell Medical Center | New York | New York | 10021 | — |
| Columbia Presbyterian Medical Center | New York | New York | 10032 | — |
| Mary M Parkes Center for Asthma, Allergy and Pulmonary Care - University of Rochester | Rochester | New York | 14643 | — |
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
| University Hospitals of Cleveland | Cleveland | Ohio | 44106 | — |
| The Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | — |
| Ohio State University | Columbus | Ohio | 43210 | — |
| Lagacy Clinic Northwest | Portland | Oregon | 97210 | — |
| Allegheny General Hospital | Pittsburgh | Pennsylvania | 15212 | — |
| University of Pittsburgh Medical Center | Pittsburgh | Pennsylvania | 15213 | — |
| University of Texas Southwestern | Dallas | Texas | 75235 | — |
| Intermountain Medical Center | Murray | Utah | 84157-7000 | — |
| Inova Fairfax Hospital | Falls Church | Virginia | 22042 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00760916, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 29, 2013 · Synced May 16, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00760916 live on ClinicalTrials.gov.