ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

Study of the Safety of HPN (Hyperion)-100 for the Long-Term Treatment of Urea Cycle Disorders (Treat UCD)

ClinicalTrials.gov ID: NCT00947297

Public ClinicalTrials.gov record NCT00947297. 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 May 21, 2026, 1:11 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 Phase 3, Open-Label Study of the Safety of HPN-100 for the Long-Term Treatment of Urea Cycle Disorders (Treat UCD)

Study identification

NCT ID
NCT00947297
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Amgen
Industry
Enrollment
60 participants

Conditions and interventions

Interventions

  • HPN-100 Drug

Drug

Eligibility (public fields only)

Age range
6 Years and older
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
Oct 31, 2009
Primary completion
Aug 31, 2011
Completion
Oct 31, 2011
Last update posted
Jul 9, 2024

2009 – 2011

United States locations

U.S. sites
21
U.S. states
17
U.S. cities
21
Facility City State ZIP Site status
Long Beach Memorial Long Beach California 90806
UCLA Los Angeles California 90095
Stanford University Stanford California 94305
Children's Hospital Colorado Aurora Colorado 80045
Yale School of Medicine New Haven Connecticut 06510
Children's National Medical Center Washington D.C. District of Columbia 20010
University of Florida Gainesville Florida 32611
Univeristy of Iowa Iowa City Iowa 52242
Maine Medical Center Portland Maine 04102
SNBL-Clinical Pharmacology Center Baltimore Maryland 21201
Tufts-New England Medical Center Boston Massachusetts 02111
University of Minnesota Medical Center Minneapolis Minnesota 55454
Mount Sinai School of Medicine New York New York 10029
Westchester Medical Center Valhalla New York 10595
University Hospitals Case Medical Center Cleveland Ohio 44106
Nationwide Children's Hospital Columbus Ohio 43205
Oregon Health & Science University Portland Oregon 97239
University of Pittsburgh Pittsburgh Pennsylvania 15260
Baylor College of Medicine Houston Texas 77030
University of Utah Salt Lake City Utah 84112
Medical College of Wisconsin 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 NCT00947297, 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 Jul 9, 2024 · Synced May 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00947297 live on ClinicalTrials.gov.

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