Hereditary Diffuse Leukoencephalopathy with Spheroids
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Diagnosed as hereditary diffuse leukoencephalopathy with spheroids as defined by: (1) at least two of the following clinical symptoms and signs: cognitive impairment; psychiatric disorders; pyramidal involvement; parkinsonism; epilepsy; (2) autosomal dominant inheritance or sporadic inheritance; (3) cerebral CT or MRI showed bilateral white matter lesions; (4) with CSF1R gene mutation rated as "pathogenic" or "likely pathogenic"; or the ACMG rating was "uncertain significant" but brain biopsy showed diffuse white matter lesions with axonal spheroids and/or pigment glial cells; or the pathogenicity of the mutation had been verified by well-established in vivo or in vitro functional studies; (5)exclude other causes of white matter lesions (vascular dementia, multiple sclerosis, leukodystrophy, etc.); 2. Aged >= 18 years old and <= 60 years old, male or female; 3. Informed consent was obtain from the subject or a guardian with legal capacity if the subject has no or limited capacity; 4. Has received hematopoietic stem cell transplantation.
Exclusion criteria
Exclusion criteria: 1. Age of onset <= 10 years; 2. In addition to epilepsy, experienced stroke-like episodes at least 2 times; 3. With prominent manifestations of peripheral neuropathy; 4. Pregnant or lactating females, or males or females of childbearing age who are considering bearing recently; 5. Any condition that make it impossible for MRI examination (such as: need to be sedated to carry out MRI examination, but allergic to sedatives, etc.); 6. Receipt of an investigational study drug or procedure within 1 year.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| progression-free survival; | — |
Countries
China