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Completed Phase 3 Interventional Results available

A Study to Evaluate Efficacy and Safety of Oral BAY63-2521 in Patients With Pulmonary Arterial Hypertension (PAH)

ClinicalTrials.gov ID: NCT00810693

Public ClinicalTrials.gov record NCT00810693. 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 21, 2026, 6:07 PM EDT

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

Official title

Randomized, Double-blind, Placebo-controlled, Multi-centre, Multi-national Study to Evaluate the Efficacy and Safety of Oral BAY63-2521 (1 mg, 1.5 mg, 2 mg, or 2.5 mg Tid) in Patients With Symptomatic Pulmonary Arterial Hypertension (PAH)

Brief summary

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

The aim of the study is to assess the efficacy and safety of different doses of BAY63-2521 given orally for 12 weeks, in patients with symptomatic Pulmonary Arterial Hypertension (PAH).

Study identification

NCT ID
NCT00810693
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Bayer
Industry
Enrollment
445 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 80 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
Dec 17, 2008 (Actual)
Primary completion
May 14, 2012 (Actual)
Completion
May 14, 2012 (Actual)
Last update posted
Nov 22, 2023

2008 – 2012

United States locations

U.S. sites
18
U.S. states
10
U.S. cities
17
Facility City State ZIP Site status
Not listed Tucson Arizona 85724 —
Not listed La Jolla California 92037 —
Not listed Los Angeles California 90073 —
Not listed Sacramento California 95817 —
Not listed Aurora Colorado 80045 —
Not listed Louisville Kentucky 40202 —
Not listed Boston Massachusetts 02111 —
Not listed Boston Massachusetts 02115 —
Not listed Omaha Nebraska 68131 —
Not listed New York New York 10032 —
Not listed Cincinnati Ohio 45219 —
Not listed Cleveland Ohio 44195 —
Not listed Columbus Ohio 43221 —
Not listed Fairfield Ohio 45014 —
Not listed Providence Rhode Island 02903 —
Not listed Dallas Texas 75390 —
Not listed El Paso Texas 79902 —
Not listed 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.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 104 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00810693, 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 Nov 22, 2023 · Synced Oct 21, 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 NCT00810693 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →