Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The purpose of this study is to determine the long term safety and preliminary effect of HuCNS-SC cells transplanted in subjects with Connatal Pelizaeus-Merzbacher Disease (PMD).
Only subjects who underwent HuCNS-SC transplantation under Protocol CL-N01-PMD will be enrolled in this long term follow-up study.
Subjects will return to the site six months and one year after completion of the Phase I study and then annually for a total study duration of four years. Phone calls will also be made by the Investigator to the subject's parent/legal guardian bi-annually to conduct a phone visit through the four-year duration of the study.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| HuCNS-SC transplanted subjects in the lead-in phase | Subjects who had HuCNS-SC transplant in the lead-in phase study CL-N01-PMD |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| HuCNS-SC transplant in the lead-in phase | Biological | Long-term safety follow-up study |
|
| Measure | Description | Time Frame |
|---|---|---|
| Incidence of serious adverse events (SAEs), results of physical and neurological examination, laboratory tests and vital signs. | 4 years |
| Measure | Description | Time Frame |
|---|---|---|
| Preliminary efficacy using Bayley-III and Callier-Azusa Scale. | Changes compared to baseline | 4 years |
| Changes in brain magnetic resonance imaging (MRI), electroencephalogram (EEG), seizure frequency and somato-sensory evoked potentials (SSEP). |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
PMD Subjects who underwent transplantation of HuCNS-SC cells under CL-N01-PMD study
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Stephen Huhn, MD | StemCells, Inc. | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| UCSF Medical Center | San Francisco | California | 94143 | United States |
Not provided
| ID | Term |
|---|---|
| D020371 | Pelizaeus-Merzbacher Disease |
| ID | Term |
|---|---|
| D020279 | Hereditary Central Nervous System Demyelinating Diseases |
| D020739 | Brain Diseases, Metabolic, Inborn |
| D001928 | Brain Diseases, Metabolic |
| D001927 | Brain Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
Changes compared to baseline
| 4 years |
| D002493 | Central Nervous System Diseases |
| D009422 | Nervous System Diseases |
| D056784 | Leukoencephalopathies |
| D003711 | Demyelinating Diseases |
| D040181 | Genetic Diseases, X-Linked |
| D030342 | Genetic Diseases, Inborn |
| D009358 | Congenital, Hereditary, and Neonatal Diseases and Abnormalities |
| D008661 | Metabolism, Inborn Errors |
| D008659 | Metabolic Diseases |
| D009750 | Nutritional and Metabolic Diseases |