| NCT ID | Title | Condition | Status | Updated |
|---|---|---|---|---|
| Not specified | ||||
| NCT05825131 | Natural History Study of Participants With Sanfilippo Syndrome Type IIIC | Sanfilippo Syndrome Type C | Recruiting | 2026-05-12 |
| NCT07712003 | Natural History to Assess Disease in Patients With MPS IIIC | Sanfilippo Syndrome Type C | Not Yet Recruiting | 2026-07-17 |