Crigler-Najjar Syndrome
Conditions
Brief summary
This is a Pre-Phase 1 prospective, non-interventional clinical assessment study to evaluate Crigler-Najjar syndrome subjects requiring daily phototherapy, aged 1 year and older.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
Key Inclusion Criteria: * Subject has a diagnosis of Crigler-Najjar syndrome resulting from a confirmed mutation in the UGT1A1 gene * Subject is aged equal or greater than 1 year of age * Subject receives daily phototherapy for a minimum of 6 hours within a 24-hour period (daily illumination time)
Exclusion criteria
* Subject is currently participating in an interventional study or has received gene or cell therapy * Subject has received a whole liver, partial liver, or hepatocyte transplant; or subject has a liver transplant scheduled within the planned participation period of this study * Subject has significant cholestatic disease, in the opinion of the investigator * Subject is receiving phenobarbital or other known inducer of UGT1A1 within 30 days of screening * Subject has any clinically significant underlying liver disease (other than Crigler-Najjar syndrome), in the opinion of the investigator * Subject has a history of, or currently has, a clinically important condition other than Crigler-Najjar syndrome, in the opinion of the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Characterize the disease course and natural history of subjects with Crigler-Najjar syndrome | Up to 2 years |
| Assess variation in bilirubin levels over the course of the study and the variation of bilirubin levels over a 24-hr period | Up to 2 years |
| Assess phototherapy usage over the course of the study | Up to 2 years |
Secondary
| Measure | Time frame |
|---|---|
| Assess the humanistic and clinical burden of disease in Crigler-Najjar subjects and caregivers as measured by PedsQL | Up to 2 years |
Countries
Israel, United Kingdom, United States