What is ProSavin
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
What is ProSavin

### Input:
ProSavin is an experimental drug believed to be of use in the treatment of Parkinson's disease. It is administered to the striatum in the brain, inducing production of dopamine.[1]

It is manufactured by Oxford BioMedica. Results from a Phase I/II clinical trial were published in the Lancet[2] and showed safety, but little efficacy.[3] ProSavin was superseded by AXO-Lenti-PD (OXB-102), an optimized version of the drug.[4]

### Response:

ProSavin is an experimental drug believed to be of use in the treatment of Parkinson's disease. It is administered to the striatum in the brain, inducing production of dopamine.[1]

It is manufactured by Oxford BioMedica. Results from a Phase I/II clinical trial were published in the Lancet[2] and showed safety, but little efficacy.[3] ProSavin was superseded by AXO-Lenti-PD (OXB-102), an optimized version of the drug.[4]
ProSavin is an experimental drug believed to be of use in the treatment of Parkinson's disease. It is administered to the striatum in the brain, inducing production of dopamine.