Hypertension |
High Blood Pressure; Hypertension/High Blood Pressure |
Clinical Trial: ARIES - Ambrisentan in Patients with Moderate to Severe Pulmonary Arterial Hypertension (PAH)
This study is currently recruiting patients.
|
Purpose
The primary objective is to determine the effect of ambrisentan on exercise capacity in subjects with PAH.
| Condition | Treatment or Intervention | Phase |
|---|---|---|
| Pulmonary Hypertension | Drug: Ambrisentan | Phase III |
MedlinePlus related topics: Pulmonary Hypertension
Study Type: Interventional
Study Design: Treatment, Randomized, Double-Blind, Dose Comparison, Parallel Assignment, Safety/Efficacy Study
Official Title: ARIES 1 and ARIES 2: Ambrisentan in PAH - A Phase III, Randomized, Double-blind, Placebo-controlled, Multicenter, Efficacy Study of Ambrisentan in Subjects with Pulmonary Arterial Hypertension
Expected Total Enrollment: 372
Study start: January 2004
ARIES-1 in North America and Australia
ARIES-2 in Western and Eastern Europe, South America and Israel
Subjects in these randomized studies will receive one of two doses of ambrisentan or placebo. Inclusion is not based on a specified WHO functional classification. Rather, subjects with WHO Class I-IV symptoms are eligible if their 6-minute walk distance is 150-450 meters and they meet the study-specified hemodynamic criteria. Subjects with anorexigen or HIV infection related PAH are eligible but subjects with congenital heart disease and pediatric subjects are excluded. The study requires a historical cardiac catheterization and other diagnostic procedures.
Eligibility
Ages Eligible for Study: 18 Years and above, Genders Eligible for Study: Both
Criteria
Inclusion Criteria:
- Diagnosis of idiopathic PAH (formally known as PPH), or PAH associated with collagen vascular disease, anorexigen use, or HIV infection;
- Historical cardiac catheterization with the following hemodynamic criteria: Mean pulmonary artery pressure greater than or equal to 25 mmHg; Pulmonary vascular resistance greater than 3 mmHg/L/min; Pulmonary capillary wedge pressure or left ventricular end diastolic pressure less than 15 mmHg;
- 6-minute walk distance of at least 150 meters, but no more than 450 meters;
- Total lung capacity greater than or equal to 70% and FEV1 greater than or equal to 65% of predicted normal;
Exclusion Criteria:
- Portopulmonary hypertension;
- Subjects with PAH due to or associated with coronary artery disease, left heart disease, interstitial lung disease, chronic obstructive pulmonary disease, veno-occlusive disease, chronic thromboembolic disease, or sleep apnea;
- Bosentan (Tracleer®), sildenafil (Viagra®), or chronic prostanoid therapy within 4 weeks of screening;
- Serum ALT or AST lab value that is greater than 1.5 times the upper limit of normal;
- Contraindication to treatment with an endothelin receptor antagonist;
- Subject with cardiovascular, hepatic, renal, hematologic, gastrointestinal, immunologic, endocrine, metabolic, or central nervous system disease that may adversely affect the safety of the subject;
- Participation in a clinical study involving another investigational drug within 4 weeks of screening.
Location and Contact Information
Arizona
Pulmonary Associates, PA, Phoenix, Arizona, 85006, United States; Recruiting
David Baratz, MD, Principal Investigator
California
University of California-Davis, Sacramento, California, 95817, United States; Recruiting
Roblee Allen, MD, Principal Investigator
Los Angeles County Harbor-UCLA Medical Center, Torrance, California, 90502, United States; Recruiting
Ronald Oudiz, MD, Principal Investigator
University of California San Diego Medical Center, San Diego, California, 92037, United States; Recruiting
Richard Channick, MD, Principal Investigator
University of Southern California, Los Angeles, California, 90089, United States; Recruiting
Shelley Shapiro, MD, Principal Investigator
Colorado
Myogen, Westminster, Colorado, 80021, United States; Recruiting
University of Colorado Health Sciences Center, Denver, Colorado, 80262, United States; Recruiting
David Badesch, MD, Principal Investigator
Connecticut
University of Connecticut Health Center, Farmington, Connecticut, 06030, United States; Recruiting
Raymond Foley, DO, Principal Investigator
Florida
Mt. Sinai Medical Center, Miami, Florida, 33140, United States; Recruiting
Ignacio Danta 305-674-2716
Hernando Garcia, MD, Principal Investigator
Georgia
Medical College of Georgia, Augusta, Georgia, 30912, United States; Recruiting
James Gossage, MD, Principal Investigator
Emory University Hospital, Atlanta, Georgia, 30322, United States; Recruiting
Bethany Lane 404-712-8204
Clinton Lawrence, MD, Principal Investigator
Illinois
Loyola University Medical Center, Chicago, Illinois, 60153, United States; Recruiting
Sangeeta Bhorade, MD, Principal Investigator
Iowa
University of Iowa Hospitals and Clinics, Iowa City, Iowa, 52242, United States; Recruiting
Jess Mandel, MD, Principal Investigator
Louisiana
Ochsner Clinic, New Orleans, Louisiana, 70121, United States; Recruiting
Myung H Park, MD, Principal Investigator
Maine
Maine Medical Center, Portland, Maine, 04102, United States; Recruiting
Joel Wirth, MD, Principal Investigator
Massachusetts
Brigham and Women's Hospital, Boston, Massachusetts, 02115, United States; Recruiting
Michael Landzberg, MD, Principal Investigator
Massachusetts General Hospital, Boston, Massachusetts, 02114, United States; Recruiting
Aaron Waxman, MD, PhD, Principal Investigator
Michigan
University of Michigan Medical Center, Ann Arbor, Michigan, 48109, United States; Not yet recruiting
Vallerie McLaughlin, MD, Principal Investigator
Wayne State University, Detroit, Michigan, 48201, United States; Recruiting
Kamal Mubarak, MD, Principal Investigator
Minnesota
Mayo Clinic, Rochester, Minnesota, 55905, United States; Recruiting
Michael McGoon, MD, Principal Investigator
Missouri
Washington University, St. Louis, Missouri, 63110, United States; Not yet recruiting
Murali Chakinala, MD, Principal Investigator
New York
New York Presbyterian Hospital, New York, New York, 10032, United States; Recruiting
Robyn Barst, MD, Principal Investigator
Cardiology PC, Syracuse, New York, 13210, United States; Not yet recruiting
Raymond Carlson, MD, Principal Investigator
Winthrop University Hospital, Mineola, New York, 11501, United States; Not yet recruiting
Adam Hurewitz, MD, Principal Investigator
Mt. Sinai Medical Center, New York City, New York, 10029, United States; Recruiting
Roxana Sulica, MD, Principal Investigator
Northshore University/Long Island Jewish Hospital, Manhasset, New York, 11030, United States; Recruiting
Arunabh Talwar, MD, Principal Investigator
Ohio
University Hospitals of Cleveland, Cleveland, Ohio, 44106, United States; Recruiting
Robert Schilz, DO, Principal Investigator
Lindner Clinical Trial Center, Cincinnati, Ohio, 45219, United States; Recruiting
Peter Engel, MD, Principal Investigator
Cleveland Clinic Foundation, Cleveland, Ohio, 44195, United States; Recruiting
Oregon
Oregon Health Sciences University, Portland, Oregon, 97202, United States; Recruiting
Jeffrey Edelman, MD, Principal Investigator
Pennsylvania
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, 15213, United States; Recruiting
Srinivas Murali, MD, Principal Investigator
University of Pennsylvania Hospital, Philadelphia, Pennsylvania, 19104, United States; Not yet recruiting
Darren Taichman, MD, PhD, Principal Investigator
Rhode Island
Rhode Island Hospital, Providence, Rhode Island, 02903, United States; Recruiting
James Klinger, MD, Principal Investigator
Tennessee
Vanderbilt University Medical Center, Nashville, Tennessee, 37232, United States; Recruiting
Ivan Robbins, MD, Principal Investigator
Texas
Baylor College of Medicine, Houston, Texas, 77030, United States; Recruiting
Adaani Frost, MD, Principal Investigator
St. Paul Hospital, Dallas, Texas, 75235, United States; Recruiting
Fernando Torres, MD, Principal Investigator
Virginia
Virginia Commonwealth University, Richmond, Virginia, 23298, United States; Recruiting
Paul Fairman, MD, Principal Investigator
University of Virginia Health System, Charlottesville, Virginia, 22908, United States; Recruiting
Mark Robbins, MD, Principal Investigator
Wisconsin
Heart Care Associates, Milwaukee, Wisconsin, 53215, United States; Recruiting
Dianne Zwicke, MD, Principal Investigator
Canada, Quebec
Jewish General Hospital, Montreal, Quebec, H3T1E2, Canada; Recruiting
David Langleben, MD, Principal Investigator
Lewis J. Rubin, MD, Study Chair, University of California San Diego, San Diego School of Medicine
More Information
Pulmonary Hypertension Association
Record last reviewed: October 2004
Last Updated: October 13, 2004
Record first received: September 10, 2004
ClinicalTrials.gov Identifier: NCT00091598
Health Authority: United States: Food and Drug Administration
ClinicalTrials.gov processed this record on 2005-04-08
Source: ClinicalTrials.gov
Cache Date: April 8, 2005

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