Clinical trials: Hydrocephalus, Normal Pressure
Hydrocephalus, Normal Pressure Hydrocephalus
A Precision and Accuracy Study of the Codman Valve Position Verification (VPV) System.
The purpose of this study is to determine the agreement rate between the CODMAN Valve Position Verification (VPV) adjustment outcome (reprogramming) and X-ray verification in order to support an alternative to X-ray confirmation…
- Trial name
- NCT00196196
- Testing
- Codman VPV System
- Where
- 8 sites in United States
- Volunteers
- 274 people
- Sponsor
- Codman & Shurtleff