Substance Abuse Pre-Treatment Screening Study

RecruitingOBSERVATIONAL
Enrollment

7,500

Participants

Timeline

Start Date

October 31, 2005

Primary Completion Date

June 30, 2026

Study Completion Date

June 30, 2026

Conditions
Cocaine AbuseCocaine DependenceOpiate DependenceAlcohol DependenceSubstance Abuse
Interventions
DRUG

modafinil

400 mg daily

DRUG

d-amphetamine

60mg daily

DRUG

L-Dopa

800/200mg daily

DRUG

Naltrexone

50mg daily

Trial Locations (1)

77054

RECRUITING

University of Texas Medical School- Houston, Dept. of Psychiatry Mental Sciences Institute, Houston

All Listed Sponsors
collaborator

National Institute on Drug Abuse (NIDA)

NIH

lead

The University of Texas Health Science Center, Houston

OTHER