“…Numerous clinical trials have been performed to verify GM1-mediated recovery in Parkinson’s disease (subcutaneous injection) [ 33 ], Alzheimer’s disease (intracranial administration) [ 32 ], spinal cord injury (intravenous injection) [ 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53 , 54 ], in brain damage of premature infants (intravenous injection) [ 55 ], and in ischemic strokes of adult patients (intravenous injection) [ 56 ]. Results are difficult to correctly interpret because the expected end points have often not been reached, both due to the limited number of patients and due to the disease being at different stages among the different experimental groups.…”