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Safety and Efficacy of Sitaxsentan in the Treatment of Pulmonary Arterial Hypertension

Phase 2
Conditions
Pulmonary Hypertension
Registration Number
NCT00034307
Lead Sponsor
ICOS-Texas Biotechnology
Brief Summary

This is a clinical research study designed to evaluate an investigational new medication called sitaxsentan for the treatment of pulmonary arterial hypertension (patients with NYHA functional class II, III or IV). The purpose of this study is to evaluate the safety and effectiveness of two different doses of sitaxsentan, compared to placebo (inactive treatment) for the treatment of pulmonary arterial hypertension. Patients who complete this trial may be eligible to take part in an extension trial (Protocol FPH01-X). Eligible patients who receive placebo in the 12-week study cross over to receive sitaxsentan for the extension trial.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
180
Inclusion Criteria
  1. NYHA Class II, III or IV
  2. 16 to 75 years of age
  3. Specific peak VO2 range
  4. PPH, PAH due to connective tissue disease or select congenital heart disease
  5. Qualifying cardiac catheterization
  6. History of CXR and qualifying pulmonary function test
  7. History of qualifying ventilation-perfusion lung scan
  8. History of qualifying echocardiogram
  9. Women of childbearing potential must use contraceptives
  10. Stable dose of corticosteroids if prescribed
Exclusion Criteria
  1. Significant lung disease
  2. Chronic liver disease
  3. Uncontrolled sleep apnea
  4. History of specific types of left heart disease
  5. Any disorder that compromises ability to give informed consent
  6. Uncontrolled sleep apnea
  7. Inability to perform bicycle exercise test
  8. On-going treatment with an experimental drug or device within the last 30 days
  9. HIV infection
  10. Specific liver dysfunction
  11. Chronic renal disease
  12. Pregnancy/Nursing
  13. Chronic active hepatitis B or C
  14. Chronic Flolan or Tracleer use within the last 30 days

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (26)

University of Southern California Hospital, Ambulatory Health Sciences

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Los Angeles, California, United States

Harbor-UCLA Medical Center

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Torrance, California, United States

Rush Heart Institute, Center for Pulmonary Heart Disease, Rush-Presbyterian-St. Luke's Medical Center

πŸ‡ΊπŸ‡Έ

Chicago, Illinois, United States

Baylor College of Medicine Pulmonary & Critical Care Section

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Houston, Texas, United States

University of California, San Francisco

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San Francisco, California, United States

The Children's Hospital

πŸ‡ΊπŸ‡Έ

Denver, Colorado, United States

University of Colorado/ Health Science Center

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Denver, Colorado, United States

Mayo Clinic - Division of Cardiovascular Disease

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Rochester, Minnesota, United States

Duke University Medical Center

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Durham, North Carolina, United States

Oregon Health Sciences

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Portland, Oregon, United States

Vanderbilt University Medical Center

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Nashville, Tennessee, United States

University of Wisconsin Medical School

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Milwaukee, Wisconsin, United States

Massachusetts General Hospital

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Boston, Massachusetts, United States

Emory University Hospital - McKelvey Lung Transplantation Center

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Atlanta, Georgia, United States

Medical College of Georgia

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Augusta, Georgia, United States

John Hopkins Hospital

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Baltimore, Maryland, United States

Columbia Presbyterian Medical Center

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New York, New York, United States

Division of Cardiology - The Ohio State University Medical Center

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Columbus, Ohio, United States

The Cleveland Clinic Foundation, Department of Pulmonary and Critical Care

πŸ‡ΊπŸ‡Έ

Cleveland, Ohio, United States

University of Pittsburgh Medical Center, CHF/Transplantation Cardiology

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Pittsburgh, Pennsylvania, United States

SMBD Jewish General Hospital

πŸ‡¨πŸ‡¦

Montreal, Quebec, Canada

Dekalb Medical Center

πŸ‡ΊπŸ‡Έ

Decatur, Georgia, United States

LSU - School of Medicine

πŸ‡ΊπŸ‡Έ

New Orleans, Louisiana, United States

Maine Medical Center

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Portland, Maine, United States

University of Michigan Hospital, Division of Cardiology

πŸ‡ΊπŸ‡Έ

Ann Arbor, Michigan, United States

Pulmonary Division - Rhode Island Hospital

πŸ‡ΊπŸ‡Έ

Providence, Rhode Island, United States

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