Comparing Treatments for HIV-Infected Opioid and Alcohol Users in an Integrated Care Effectiveness Study (CHOICES)

March 1, 2019 updated by: P. Todd Korthuis, MD, Oregon Health and Science University
The purpose of this study is to learn how best to treat substance use disorders in an HIV clinic setting. Specifically, the purpose of this pilot study is to learn if extended-release naltrexone (XR-NTX) would be a feasible and acceptable treatment for HIV-infected individuals with opioid or alcohol use disorders.

Study Overview

Study Type

Interventional

Enrollment (Actual)

51

Phase

  • 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

    • British Columbia
      • Vancouver, British Columbia, Canada
        • University of British Columbia
    • Illinois
      • Chicago, Illinois, United States, 60612
        • The CORE Center

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 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Meet Diagnostic and Statistical Manual (DSM-5) criteria for moderate or severe opioid use disorder and/or alcohol use disorder.
  2. Be willing to be randomized to antagonist-based therapy or treatment as usual (TAU) for treatment of opioid and/or alcohol use disorders.
  3. Be HIV-infected as defined by history of positive HIV serology or HIV RNA pcr >10,000 copies/mL).
  4. Be willing to establish ongoing HIV care at community treatment program(CTP) if not already receiving ongoing care.
  5. Be willing to initiate antiretroviral therapy (ART) if not already prescribed ART, regardless of CD4 count.
  6. Be at least 18 years old.
  7. Be able to provide written informed consent and HIPAA (if applicable) for medical record abstraction.
  8. Be able to communicate in English.
  9. If female, be willing to take measures to avoid becoming pregnant.

Exclusion Criteria:

Individuals will be excluded from pilot study participation if they:

  • Have a serious medical, psychiatric or substance use disorder that, in the opinion of the study physician, would make study participation hazardous to the participant, compromise study findings, or prevent the participant from completing the study.

Examples include:

  1. Disabling or terminal medical illness (e.g., active opportunistic infection, uncompensated heart failure, cirrhosis or end-stage liver disease, acute hepatitis and moderate to severe renal impairment) as assessed by medical history, review of systems, physical exam and/or laboratory assessments;

    1. Severe, untreated or inadequately treated mental health disorder (e.g., active psychosis, uncontrolled manic-depressive illness) as assessed by history and/or clinical interview;
    2. Current severe benzodiazepine or other depressant or sedative hypnotic use requiring medical detoxification;
    3. Suicidal or homicidal ideation requiring immediate attention.
  2. Have aspartate aminotransferase (AST) or alanine aminotransferase (ALT) liver enzymes greater than 5 times upper limit of normal on screening phlebotomy. Results from tests conducted within the past 30 days which are abstracted from medical record information are acceptable.
  3. Have international normalized ratio (INR) > 1.5 or platelet count <100k. Results from tests conducted within the past 30 days which are abstracted from medical record information are acceptable.
  4. Have known allergy or sensitivity to naloxone, naltrexone, polylactide-co-glycolide, carboxymethylcellulose, or other components of the Vivitrol® diluents.
  5. Anticipate undergoing surgery during study participation.
  6. Have chronic pain requiring ongoing pain management with opioid analgesics.
  7. Pending legal action or other reasons that might prevent an individual from completing the study.
  8. Currently pregnant or breastfeeding.
  9. Body habitus that, in the judgment of the study physician, precludes safe intramuscular injection of XR-NTX, (e.g. excess fat tissue over the buttocks).
  10. Received methadone or buprenorphine maintenance therapy for treatment of opioid dependence in the 4 weeks prior to screening.
  11. Have taken an investigational drug in another study within 30 days of study consent.
  12. Have ECG findings that, in the opinion of the study medical clinician would preclude safe participation in the study. Results from ECGs conducted within the past 30 days which are abstracted from medical record information are acceptable.
  13. Have had treatment with XR-NTX for opioid or alcohol dependence in the 3 months prior to screening.

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

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Treatment as Usual
The current standard of care for treatment of opioid use disorders in HIV clinics is opioid agonist therapy. HIV-infected patients with alcohol use disorders are typically referred for residential, outpatient, and self-help groups.
Experimental: Extended Release Naltrexone
Extended release naltrexone (XR-NTX), delivered by monthly injection. Dose: 380 mg. Frequency: One injection per month, for four months. Duration: 30 days.
Other Names:
  • Vivitrol

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Successful Initiation of Treatment Within 4 Weeks of Randomization
Time Frame: 4 weeks
Successful induction onto XR-NTX or initiation of treatment as usual within 4 weeks of randomization.
4 weeks
Number of Participants Successfully Retained on Pharmacotherapy Treatment at 16 Weeks
Time Frame: 16 weeks
Number of participants who received the maximum possible expected doses of XR-NTX, or the full course of recommended pharmacotherapy treatment for treatment as usual (TAU) arm.
16 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
HIV Viral Suppression at 16 Weeks
Time Frame: 16 weeks
Plasma HIV viral load of < 200 copies/mL compared with screening
16 weeks
Mean Days of Opioid Use in Past 30 Days
Time Frame: Baseline and 16 weeks
Change in 30 day opioid use by Addiction Severity Index (ASI)-lite self-report and Time-Line Follow Back in the final 30 days of the 16 week trial compared to screening.
Baseline and 16 weeks
HIV Care Engagement
Time Frame: Baseline and 16 weeks
Change in the proportion of participants prescribed antiretroviral therapy (ART) within 16 weeks following randomization, compared to baseline.
Baseline and 16 weeks
Participant Safety: Change in Liver Enzymes Between Baseline and Week 16
Time Frame: Baseline and 16 weeks
Change in liver enzymes between screening and Week 16. AST = Aspartate transaminase ALT = Alanine transaminase
Baseline and 16 weeks
Number of Participants With Urine Drug Screen (UDS) Positive for Opioids
Time Frame: Baseline and 16 weeks
Baseline and 16 weeks
Mean Days of Alcohol Use in Past 30 Days
Time Frame: Baseline and 16 weeks
Change in 30 day alcohol use by Addiction Severity Index (ASI)-lite self-report and Time-Line Follow Back in the final 30 days of the 16 week trial compared to screening.
Baseline and 16 weeks
Number of Participants With Urine Ethyl Glucuronide (EtG) Positive for Alcohol
Time Frame: Baseline and 16 weeks
Baseline and 16 weeks
Participant Safety: Any Fatal or Non-fatal Overdose Between Baseline and Week 16
Time Frame: 16 weeks
16 weeks
Participant Safety: Precipitated Withdrawal
Time Frame: 16 weeks
Proportion of participants assigned to XR-NTX who develop precipitated opioid withdrawal.
16 weeks

Collaborators and Investigators

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

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

June 1, 2014

Primary Completion (Actual)

March 1, 2015

Study Completion (Actual)

March 1, 2015

Study Registration Dates

First Submitted

July 23, 2013

First Submitted That Met QC Criteria

July 23, 2013

First Posted (Estimate)

July 25, 2013

Study Record Updates

Last Update Posted (Actual)

March 19, 2019

Last Update Submitted That Met QC Criteria

March 1, 2019

Last Verified

March 1, 2019

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.

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