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Completed No phase listed Observational

Tyvaso Dosing and Titration Evaluation: TyTRATE Registry

ClinicalTrials.gov ID: NCT01799473

Public ClinicalTrials.gov record NCT01799473. 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 23, 2026, 5:53 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

A Patient Registry to Observe the Real-World Dosing and Titration of Tyvaso®

Brief summary

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

This prospective, observational, multi-center, patient registry will follow patients who are newly initiated on Tyvaso for the treatment of Pulmonary Arterial Hypertension (PAH). Once enrolled, the patients' dose and titration will be followed for the first 6 months of treatment with Tyvaso. A call-center will contact the patients directly at weeks 1, 2, 3, 4, 8, 12, 16, 20, and 24 to review their dose and titration schedule. In addition to patient-reported dosing data, some patient demographic information, will be collected by the investigative site at Baseline.

Study identification

NCT ID
NCT01799473
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
United Therapeutics
Industry
Enrollment
98 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
Not listed
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
Jan 2013 (Type not available)
Primary completion
Dec 2014 (Actual)
Completion
Dec 2014 (Actual)
Last update posted
Mar 24, 2015

2013 – 2014

United States locations

U.S. sites
51
U.S. states
23
U.S. cities
48
Facility City State ZIP Site status
The Regents of the University of California La Jolla California 92037 —
UCLA Medical Center Los Angeles California 90095 —
Southern California Permanente Pasadena California 91101 —
Central Coast Chest Consultants San Luis Obispo California 93401 —
Pacific Sleep Disorders Center Stockton California 95210 —
Prime Healthcare, PC West Hartford Connecticut 06107 —
Bay Area Cardiology Associates, PA Brandon Florida 33511 —
Florida Lung & Sleep Specialist Celebration Florida 32747 —
Not listed Jacksonville Florida 32216 —
Sacred Heart Medical Group Miramar Beach Florida 32550 —
Cardiology Consultants Pensacola Florida 32501 —
Pensacola Lung Group Pensacola Florida 32504 —
Sacred Heart Medical Group Pensacola Florida 32504 —
Pediatrix Cardiology Associates Tampa Florida 33607 —
Doctors Hospital of Augusta Augusta Georgia 30909 —
On Site Clinical Solutions Cumming Georgia 30041 —
Duluth Biomedical Research Duluth Georgia 30096 —
Gwinnett Consultants in Cardiology Lawrenceville Georgia 30046 —
Atlanta Cardiology Consultants Roswell Georgia 30076 —
Queens Medical Center - Honolulu ‘Aiea Hawaii 97601 —
Ann & Robert H. Lurie Children's Hospital of Chicago Chicago Illinois 60611 —
Dor Heart and Vascular Clinic Gurnee Illinois 60031 —
Loyola University of Chicago Maywood Illinois 60153 —
Advocate Medical Group Oak Brook Illinois 60523 —
Methodist Medical Center of Illinois Peoria Illinois 61636 —
Clarian Health Methodist Hospital Indianapolis Indiana 46202 —
MedStar Health Institute Hyattsville Maryland 20782 —
Pulmonary and Care Associates of Baltimore Pikesville Maryland 21117 —
Madison Medical Affiliates Milwaukee Michigan 53212 —
Singing River Health System Pascagoula Mississippi 39581 —
AZ Perfection Clinical Union New Jersey 07083 —
Presbyterian Heart Group Albuquerque New Mexico 87106 —
Heart and Lung Associates, PC Bayside New York 11361 —
New York Methodist Hospital Brooklyn New York 11215 —
Asheville Cardiology Associates Asheville North Carolina 28803 —
Sanford Heart Hospital Fargo North Dakota 58122 —
Children's Hospital Medical Center Cincinnati Ohio 45229 —
The Cleveland Clinic Foundation Cleveland Ohio 44195 —
Midwest Pulmonary & Sleep Research Dayton Ohio 45459 —
Southwest General Health Center Middleburg Heights Ohio 44130 —
INTEGRIS Baptist Medical Center, Inc Oklahoma City Oklahoma 73112 —
The Lankenau Institute for Medical Research Wynnewood Pennsylvania 19096 —
WellSpan Health York Pennsylvania 17405 —
Maury Regional Medical Center Columbia Tennessee 20910 —
Pulmonary Consultants of San Antonio, PA San Antonio Texas 78229 —
The Rector and Visitors of the University of Virginia Charlottesville Virginia 22903 —
Carilion Medical Center Roanoke Virginia 24014 —
Pulmonary & Sleep Research Spokane Washington 99204 —
University of Wisconsin School of Medicine and Public Health Madison Wisconsin 53705 —
Medical College of Wisconsin Milwaukee Wisconsin 53226 —
The Medical College of Wisconsin, Inc. 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 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01799473, 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 Mar 24, 2015 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01799473 live on ClinicalTrials.gov.

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