Study of NTBC for Tyrosinemia I
NTBC
Metabolic Diseases+6
+ Congenital, Hereditary, and Neonatal Diseases and Abnormalities
+ Nutritional and Metabolic Diseases
Treatment Study
Summary
Study start date: October 1, 1998
Actual date on which the first participant was enrolled.PROTOCOL OUTLINE: Patients are stratified according to age at onset of symptoms (0-2 months vs 2-6 months vs greater than 6 months). Patients receive oral NTBC twice a day. Treatment continues in the absence of unacceptable toxicity. Patients are followed once a month for 6 months, then every 3 months thereafter. Completion date provided represents the completion date of the grant per OOPD records
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.20 patients to be enrolled
Total number of participants that the clinical trial aims to recruit.Treatment Study
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Any sex
Biological sex of participants that are eligible to enroll.Until 17 Years
Range of ages for which participants are eligible to join.Healthy volunteers not allowed
If individuals who are healthy and do not have the condition being studied can participate.Conditions
Pathology
Criteria
Confirmed diagnosis of tyrosinemia Detected through newborn screening before the onset of symptoms OR Diagnosed on the basis of symptoms (liver disease, neurological crises, growth failure) and succinylacetone in urine or blood and/or fumarylacetoacetate dehydratase deficiency in cultured fibroblasts or liver biopsy
Study Centers
These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.This study has 3 locations
Oregon Health Sciences University
Portland, United StatesOpen Oregon Health Sciences University in Google MapsUniversity of Washington School of Medicine
Seattle, United StatesHopital Sainte Justine
Montreal, Canada