Extending Long-term Outcomes Through an Adaptive Aftercare Intervention



Status:Recruiting
Conditions:Psychiatric
Therapuetic Areas:Psychiatry / Psychology
Healthy:No
Age Range:18 - Any
Updated:3/15/2019
Start Date:August 2014
End Date:August 2020
Contact:Ruth Fetter
Email:fetter@uchc.edu
Phone:860.679.4556

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Reinforcement interventions have pronounced effects on reducing cocaine use. This study will
evaluate a novel approach in which reinforcement frequency varies by patient performance. To
test efficacy, 280 patients with cocaine use disorder will be randomly assigned to: standard
care, standard care plus traditional twice weekly reinforcement, or standard care plus
adaptive variable interval reinforcement.


Inclusion Criteria:

- be age 18 years or older

- have a cocaine use disorder diagnosis

- be willing to sign informed consent and able to pass an informed consent quiz

Exclusion Criteria:

- serious, uncontrolled psychiatric illness

- in recovery from pathological gambling

- do not speak English
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Springfield, Massachusetts 01104
Principal Investigator: Nancy M Petry, Ph.D.
Phone: 860-679-4556
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Bridgeport, Connecticut 06610
Principal Investigator: Nancy M Petry, Ph.D.
Phone: 860-679-4556
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Hartford, Connecticut 06112
Principal Investigator: Nancy M Petry, Ph.D.
Phone: 860-679-4556
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New Britain, Connecticut 06050
Principal Investigator: Nancy Petry, Ph.D.
Phone: 860-679-4556
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