Tryptophan and Behavior Therapy for Cocaine Abuse - 1

PHASE2CompletedINTERVENTIONAL
Enrollment

200

Participants

Timeline

Start Date

March 31, 1997

Study Completion Date

April 30, 2001

Conditions
Cocaine-Related Disorders
Interventions
DRUG

Tryptophan

Trial Locations (1)

21224

Johns Hopkins University School of Medicine, Baltimore

All Listed Sponsors
collaborator

Johns Hopkins University

OTHER

lead

National Institute on Drug Abuse (NIDA)

NIH