http://clinicaltrials.gov/ct2/show/NCT01163032?term=vanda&rank=2 An experimental drug treatment for adults who are blind and suffer from a sleep disorder known as Non-24 Hour Sleep Wake Disorder. They will arrange and cover the cost for all transportation for participants and guardians. There is compensation 240-599-4520 or christina.fatemi@vandapharma.com (the NYC site is not yet recruiting)