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Completed Phase 4 Interventional Results available

Safety Evaluation of Inhaled Treprostinil Administration Following Transition From Inhaled Ventavis in Pulmonary Arterial Hypertension (PAH) Subjects

ClinicalTrials.gov ID: NCT00741819

Public ClinicalTrials.gov record NCT00741819. 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.

ClinicalTrials.gov public records Last synced Sep 2, 2026, 4:48 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open Label, Multi-center Study Evaluating the Safety of Long-term Inhaled Treprostinil Administration Following Transition From Inhaled Ventavis® (Iloprost) in Subjects With Pulmonary Arterial Hypertension.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a 24-month, multi-center, prospective, open-label, safety evaluation in PAH subjects following transition from a stable dose of inhaled iloprost (Ventavis). Subjects are to be evaluated for safety throughout the course of the study while secondary assessments will be conducted at Baseline, Week 6, Week 12, and Months 6, 12, 18 and 24 following initiation of treprostinil sodium.

Study identification

NCT ID
NCT00741819
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
United Therapeutics
Industry
Enrollment
73 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 75 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
Aug 31, 2008
Primary completion
Feb 28, 2010
Completion
Nov 30, 2010
Last update posted
Feb 19, 2013

2008 – 2010

United States locations

U.S. sites
15
U.S. states
9
U.S. cities
12
Facility City State ZIP Site status
University of Alabama Birmingham Birmingham Alabama 35294
UCSD Medical Center La Jolla California 82037
Ronald Reagan UCLA Medical Center Los Angeles California 90095
Kansas University Medical Center Kansas City Kansas 66160
Long Island Jewish Medical Center - North Shore New Hyde Park New York 11040
Beth Israel Medical Center New York New York 10003-3314
Cornell University 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 Rochester New York 14623
Duke University Medical Center Durham North Carolina 27710
Ohio State University Medical Center Columbus Ohio 43210
Allegheny General Hospital Pittsburgh Pennsylvania 15212
University of Pittsburg Medical Center Pittsburgh Pennsylvania 15213
Vanderbilt University Medical Center Nashville Tennessee 37232
Baylor College of Medicine Houston Texas 77030

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00741819, 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 Feb 19, 2013 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00741819 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →