7,500
Participants
Start Date
October 31, 2005
Primary Completion Date
June 30, 2026
Study Completion Date
June 30, 2026
modafinil
400 mg daily
d-amphetamine
60mg daily
L-Dopa
800/200mg daily
Naltrexone
50mg daily
RECRUITING
University of Texas Medical School- Houston, Dept. of Psychiatry Mental Sciences Institute, Houston
National Institute on Drug Abuse (NIDA)
NIH
The University of Texas Health Science Center, Houston
OTHER