About this trial
This is an observational study that aims at assessing the natural history of NCL diseases as part of the international DEM-CHILD Database.
1. Patient data are collected from medical records, patient questionnaires and routine follow up clinical examinations with focus on assessing progression in key areas of disease such as motor, language, cognition, seizures, vision, and behavior. 2. A local biorepository of samples from genetically defined NCL patients will be established as well as a virtual biorepository within the DEM-CHILD DB to be able to easily localize international availability of patient samples.
Eligibility criteria
Qualifiers
Documented diagnosis of TPP1 deficiency
Previous or current treatment with intracerebroventricular ERT with cerliponase alpha
Patients that are currently participating in post-marketing studies will be allowed to participate.
Disqualifiers
None
Trial design
Treatments tested in this trial
- Natural History
Treatment groups
14
Treatment groupsSee each treatment group below.