Serotonin/Dopamine Antagonism of Cocaine Effect: 2 - 2

January 13, 2017 updated by: National Institute on Drug Abuse (NIDA)

Serotonin/Dopamine Antagonism of Cocaine Effect

The purpose of this study is to evaluate use of risperidone with cocaine abusers. Study measures incorporate an appropriate integration of behavioral and neurobiological indices.

Study Overview

Status

Terminated

Intervention / Treatment

Detailed Description

Risperidone in low doses is compared with placebo in a 6-week randomized trial. Subjects also receive supportive counseling. Outcome measure include rating of behavior, mood, drug abuse, global function, and urine toxicology.

Study Type

Interventional

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Rhode Island
      • Providence, Rhode Island, United States, 2906
        • Brown University School of Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 50 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

Cocaine abuse or dependence

Exclusion Criteria:

Dependence on other drugs. Major psychiatric illness

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Analog mood scales
POMS
EPS sx
Urine toxicology for cocaine

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Lawrence Price, M.D., Brown University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 1996

Primary Completion (Actual)

March 1, 1996

Study Completion (Actual)

March 1, 1996

Study Registration Dates

First Submitted

September 20, 1999

First Submitted That Met QC Criteria

September 20, 1999

First Posted (Estimate)

September 21, 1999

Study Record Updates

Last Update Posted (Estimate)

January 16, 2017

Last Update Submitted That Met QC Criteria

January 13, 2017

Last Verified

January 1, 1996

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Cocaine-Related Disorders

Clinical Trials on Risperidone

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