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Clinical trialNCT01104870CompletedPhase 2Interventional

A Dose Response Study of UT-15C SR in Patients With Exercise-Induced Pulmonary Hypertension

SponsorUnited TherapeuticsEnrollment50Pulmonary Hypertension
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

9 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • St. Joseph'S Hospital and Medical Center

    Phoenix, Arizona, United States

  • University of Arizona

    Tucson, Arizona, United States

  • University of California Los Angeles Pulmonary Division

    Los Angeles, California, United States

  • University of California Davis Medical Center

    Sacramento, California, United States

  • University of Rochester Medical Center, Mary Parkes Center

    Rochester, New York, United States

  • the Carl and Edyth Lindner Research Center at the Christ Hospital

    Cincinnati, Ohio, United States

  • University of Cincinnati

    Cincinnati, Ohio, United States

  • the Ohio State University Medical Center

    Columbus, Ohio, United States

  • University of Pittsburgh Medical Center

    Pittsburgh, Pennsylvania, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
30 Apr 2010
Primary completion
31 Jan 2013
Completion
31 Jan 2013
Last update posted
27 May 2016
Registered enrollment
50
Registry id
NCT01104870

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.