Behavioral Intervention for HIV and HCV-Uninfected Injection Drug Users

September 26, 2012 updated by: Centers for Disease Control and Prevention

Collaborative Injection Drug Users Study III/Drug Users Intervention Trial (CIDUS III/DUIT)

The purpose of this study is to test whether a six-session behavioral intervention for HIV and HCV seronegative injection drug users is effective in reducing sexual and injection risk behaviors that could lead to primary HIV and HCV infection.

Study Overview

Status

Completed

Detailed Description

CIDUS III/DUIT is a five-city (Baltimore, Chicago, Los Angeles, New York, and Seattle) randomized controlled trial to develop and evaluate the efficacy of a six-session behavioral intervention for HIV and HCV uninfected injection drug users between the ages of 15 and 30 years. The primary goals of the intervention are to:

  1. decrease the shared use of syringes and other injection paraphernalia,
  2. decrease sexual risk behaviors associated with HIV and HCV infection, and
  3. decrease the incidence of hepatitis C virus (HCV) infection.

The intervention arm consists of six small-group training and skills-building sessions to teach and reinforce peer education activities around decreasing sex and injection risk behaviors for HIV and HCV infection. In the fifth session, participants practice peer education around sex or injection risk behaviors within their community. The control arm consists of six video and discussion sessions to control for attention. Prior to study enrollment, all participants in both arms receive HIV and HCV testing with client-centered pre- and post-test counseling to also control for the demand for risk reduction information. Behavioral assessments (by audio computer assisted self interviewing) and blood draws (for serologic testing) occur at baseline, 3 and 6 month follow-up. 3285 participants completed the baseline visit, of whom 1564 tested HIV and HCV seronegative and returned for test results making them eligible to enroll in the intervention trial. Of the eligible participants, 854 were randomized into the trial. 606 and 591 returned for 3 and 6 month follow-up assessments, respectively, and 712 participants completed at least one follow-up visit.

Study Type

Interventional

Enrollment

1400

Phase

  • Phase 2
  • Phase 3

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

    • California
      • Los Angeles, California, United States, 90010
        • Health Research Association
    • Illinois
      • Chicago, Illinois, United States, 60612
        • University of Illinois at Chicago
    • Maryland
      • Baltimore, Maryland, United States, 21205
        • Johns Hopkins University
    • New York
      • New York, New York, United States, 10029
        • New York Academy of Medicine
    • Washington
      • Seattle, Washington, United States, 98104
        • Public Health Seattle and King County

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

15 years to 30 years (Child, Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • age 15-30 years old
  • self-reported illicit drug injection within the past 6 months
  • live in the geographic region under study and plan to stay for >12 months
  • willing to provide a blood sample for serologic testing
  • willing to provide basic contact information for follow-up
  • able to communicate in English
  • had not participated in the pilot study or previously enrolled in the trial
  • not concurrently participating in other HIV or HCV intervention trials
  • tested HIV and HCV seronegative at baseline

Exclusion Criteria:

-

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: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
1. decrease in the number and proportion of times participants practiced vaginal or anal sex without a condom.
2. decrease in the overall number of persons participants shared syringes or injection equipment with.
3. decrease in the number and proportion of injections done with a syringe previously used by another person.
4. decrease in the number and proportion of times participant used another person's equipment to prepare or divide drugs before injecting.

Secondary Outcome Measures

Outcome Measure
1. decrease the incidence of HCV infection.
2. decrease the frequency of injecting in high-risk settings.
3. increase the frequency of drug treatment entry or decrease the frequency of injection drug use.

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Richard S. Garfein, PhD, MPH, Centers for Disease Control and Prevention

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

May 1, 2002

Primary Completion (Actual)

December 1, 2006

Study Completion (Actual)

December 1, 2006

Study Registration Dates

First Submitted

September 9, 2005

First Submitted That Met QC Criteria

September 9, 2005

First Posted (Estimate)

September 14, 2005

Study Record Updates

Last Update Posted (Estimate)

September 27, 2012

Last Update Submitted That Met QC Criteria

September 26, 2012

Last Verified

September 1, 2012

More Information

Terms related to this study

Other Study ID Numbers

  • CDC-NCHSTP-2934
  • U64/CCU317662,
  • U64/CCU517656,
  • U64/CCU917655,
  • U64 CCU217659,
  • U64/CCU071615

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.

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