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Terminated Phase 3 Interventional Results available

A Long-Term, Open-Label Study to Evaluate the Safety of Sitaxsentan Sodium Treatment in Patients With Pulmonary Arterial Hypertension

ClinicalTrials.gov ID: NCT00811018

Public ClinicalTrials.gov record NCT00811018. 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 Oct 30, 2026, 6:57 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

A Long-Term, Open-Label Study To Evaluate The Safety Of Sitaxsentan Sodium Treatment In Patients With Pulmonary Arterial Hypertension

Brief summary

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

This is a multi-center, open-label study of sitaxsentan sodium 100 mg taken orally once daily by subjects with PAH until sitaxsentan, in a particular country or region, is commercially available for the treatment of PAH or the study is closed.

Study identification

NCT ID
NCT00811018
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
1,192 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
12 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
Mar 2003 (Type not available)
Primary completion
Jul 2011 (Actual)
Completion
Jul 2011 (Actual)
Last update posted
Apr 24, 2012

2003 – 2011

United States locations

U.S. sites
45
U.S. states
25
U.S. cities
34
Facility City State ZIP Site status
Pfizer Investigational Site Birmingham Alabama 35233 —
Pfizer Investigational Site Birmingham Alabama 35294 —
Pfizer Investigational Site Phoenix Arizona 85013 —
Pfizer Investigational Site Los Angeles California 90073 —
Pfizer Investigational Site San Francisco California 94143-0124 —
Pfizer Investigational Site Torrence California 90502 —
Pfizer Investigational Site Denver Colorado 80218 —
Pfizer Investigational Site Denver Colorado 80262 —
Pfizer Investigational Site Sarasota Florida 34233 —
Pfizer Investigational Site Atlanta Georgia 30322 —
Pfizer Investigational Site Augusta Georgia 30912 —
Pfizer Investigational Site Decatur Georgia 30030 —
Pfizer Investigational Site Decatur Georgia 30033 —
Pfizer Investigational Site Chicago Illinois 60637 —
Pfizer Investigational Site Kansas City Kansas 66160 —
Pfizer Investigational Site Lexington Kentucky 40536 —
Pfizer Investigational Site New Orleans Louisiana 70112-1393 —
Pfizer Investigational Site New Orleans Louisiana 70112 —
Pfizer Investigational Site Portland Maine 04102 —
Pfizer Investigational Site Baltimore Maryland 21205 —
Pfizer Investigational Site Boston Massachusetts 02111 —
Pfizer Investigational Site Boston Massachusetts 02114 —
Pfizer Investigational Site Boston Massachusetts 02118 —
Pfizer Investigational Site Boston Massachusetts 02218 —
Pfizer Investigational Site Ann Arbor Michigan 48109-0570 —
Pfizer Investigational Site Detroit Michigan 48201 —
Pfizer Investigational Site Rochester Minnesota 55905 —
Pfizer Investigational Site New Brunswick New Jersey 08903-0019 —
Pfizer Investigational Site New York New York 10032 —
Pfizer Investigational Site Durham North Carolina 27710 —
Pfizer Investigational Site Cleveland Ohio 44106 —
Pfizer Investigational Site Cleveland Ohio 44195 —
Pfizer Investigational Site Columbus Ohio 43210 —
Pfizer Investigational Site Philadelphia Pennsylvania 19140 —
Pfizer Investigational Site Pittsburgh Pennsylvania 15213 —
Pfizer Investigational Site Charleston South Carolina 29425 —
Pfizer Investigational Site Nashville Tennessee 37232-2650 —
Pfizer Investigational Site Nashville Tennessee 37232-5735 —
Pfizer Investigational Site Nashville Tennessee 37232 —
Pfizer Investigational Site Galveston Texas 77555-0561 —
Pfizer Investigational Site Houston Texas 77030 —
Pfizer Investigational Site San Antonio Texas 78229 —
Pfizer Investigational Site Salt Lake City Utah 84143 —
Pfizer Investigational Site Milwaukee Wisconsin 53215 —
Pfizer Investigational Site Milwaukee Wisconsin 53226 —

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 46 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00811018, 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 Apr 24, 2012 · Synced Oct 30, 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 public registry record, listed eligibility criteria, and available contact information for NCT00811018 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →