Voucher Reinforcement

BEHAVIORAL3 trials

Sponsors

University of Pennsylvania, Johns Hopkins University

Conditions

Cocaine DependenceSubstance Abuse DisorderSubstance Use Disorders

Phase 2

Effectiveness and Costs of Enhanced Cocaine Treatments

CompletedNCT00167258

University of PennsylvaniaCocaine Dependence

End: 2007-02-28Updated: 2009-12-15

Unknown Phase

Treatment for Psychological and Drug Abuse Problems

CompletedNCT01140334

Johns Hopkins UniversitySubstance Use Disorders

Start: 2009-12-31End: 2012-08-31Updated: 2013-09-20

Evaluating Three Methods for Helping Syringe Exchangers Begin Methadone Maintenance

CompletedNCT01142986

Johns Hopkins UniversitySubstance Abuse Disorder

Start: 2010-07-31End: 2015-10-31Updated: 2018-07-30