the Northwestern research currently being done is with human trials. The 3-year old article was about animal models. its not clear to me if the Northwestern trial is Phase 2 or not. sounds like it. Ray Rayilyn Brown Past Director AZNPF Arizona Chapter National Parkinson Foundation ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn