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Opioid-use DisorderPhase 2/3NCT03275350

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

A Phase 2/3 study testing Naltrexone Injectable Suspension and Treatment as usual in people with Opioid-use Disorder and Hiv, run by Oregon Health and Science University at 5 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The Primary Objective of this study is to compare the effectiveness of HIV clinic-based extended-release Naltrexone (XR-NTX) in decreasing substance use and increasing HIV viral suppression in HIV-infected participants with opioid use disorder to Treatment as Usual in this population. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Opioid-use Disorder, Hiv
What is being tested?
Naltrexone Injectable Suspension and Treatment as usual
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
114 participants
Where
5 sitesUnited States
Study dates
5 Feb 2018to 8 Nov 2019
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participant is at least 18 years old
  • Participant has provided written informed consent and HIPAA for medical record abstraction
  • Participant meets Diagnostic and Statistical (DSM)-5 criteria for moderate or severe opioid use disorder
  • Willing to be randomized to antagonist-based therapy or TAU for treatment of opioid use disorder
  • Has an HIV viral RNA count of greater than 200 copies/ml (not clinically suppressed)
  • Willing to establish ongoing HIV care at the site if not already receiving ongoing care
  • If female, willing to take at least one evidence-based measure to avoid becoming pregnant

Who cannot join

  • Participant has a serious medical, psychiatric, or substance use disorder that, in the opinion of the study physician, would make participation hazardous to the participant, compromise study findings, or prevent participant from completing the study. Examples include:
  • Acutely life-threatening medical illnesses (e.g., active opportunistic infection, uncompensated heart failure, end-stage liver disease, acute hepatitis and moderate to severe renal impairment) as assessed by medical history, review of symptoms, physical exam and/or laboratory assessments
  • Severe, inadequately treated mental health disorder (e.g., active psychosis, uncontrolled manic-depressive illness) as assessed by history and/or clinical interview
  • Suicidal or homicidal ideation requiring immediate attention
  • Participant has aspartate aminotransferase (AST) or alanine aminotransferase (ALT) liver enzymes greater than five times the upper limit of normal on screening phlebotomy
  • Participant has an international normalized ratio (INR) > 1.5 or platelet count <100k
Show all 15Show fewer
  • Participant has a known allergy or sensitivity to naloxone, naltrexone, polyactide-co-glycolide, carboxymethylcellulose, or other components of the Vivitrol diluent
  • Anticipate undergoing surgery during study participation
  • Have chronic pain requiring ongoing pain management with opioid analgesics
  • If female, currently (at time of consent) pregnant or breastfeeding or planning on conceiving in the coming months
  • Body habitus that, in the judgment of the study physician, precludes safe intramuscular injection on XR-NTX (e.g., excess fat tissue over the buttocks)
  • Received methadone of buprenorphine maintenance therapy for treatment of opioid dependence in the 4 weeks prior to screening
  • Have taken an investigational drug in another study within 30 days of study consent
  • Have had treatment with XR-NTX for opioid or alcohol dependence in the 4 weeks prior to consent
  • Are currently in jail, prison or have a pending legal action which may prevent an individual from completing the study

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Johns Hopkins University, Bartlett Specialty Clinic

    Baltimore, Maryland, 21287

  • Ruth M. Rothstein CORE Center

    Chicago, Illinois, 60612

  • University of Kentucky Bluegrass Care Clinic

    Lexington, Kentucky, 40536

  • Jackson Memorial Hospital

    Miami, Florida, 33136

  • Tarzana Treatment Centers

    Tarzana, California, 91356

Other trials in United States

About this study

The Primary Objective of this study is to compare the effectiveness of HIV clinic-based extended-release Naltrexone (XR-NTX) in decreasing substance use and increasing HIV viral suppression in HIV-infected participants with opioid use disorder to Treatment as Usual in this population.

Read the detailed description

The CTN-0055 CHOICES pilot study demonstrated the feasibility of extended-release naltrexone (XR-NTX) for treatment of opioid use disorder in HIV primary care. The CTN-0067 CHOICES scale-up study builds on lessons learned from the pilot and uses the Consolidated Framework for Implementation Research to advance understanding of XR-NTX adoption in HIV primary care clinics. The study is an open-label, randomized, comparative effectiveness trial of office-based XR-NTX for 24 weeks (6 monthly injections) versus treatment as usual (TAU) in HIV-infected participants with untreated opioid use disorder. Each participant will be engaged in the overall study for 25 to 28 weeks, depending on the speed of screening and enrollment procedures.

Being tested
Naltrexone Injectable Suspension, Treatment as usual
Medical subject headings
Opioid-Related Disorders, Acquired Immunodeficiency Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Naltrexone Injectable SuspensionDrug

    Six monthly injections of extended-release naltrexone

  • Treatment as usualOther

    Standard treatment for opioid use disorder provided at each HIV clinic

Study groups in NCT03275350
Study groupRoleWhat they receive
XR-NTXActive comparatorExtended-release naltrexone
Receives: Drug: Naltrexone Injectable Suspension
TAUActive comparatorTreatment as usual
Receives: Other: Treatment as usual

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With HIV Viral Suppression, Missing Imputed as Unsuppressed

    HIV-1 RNA <200 copies/ml

    Measured: 12 weeks and 24 weeks

  2. Number of Participants With HIV Viral Suppression, Complete Case

    HIV-1 RNA <200 copies/ml

    Measured: 12 weeks and 24 weeks

  3. Number of Participants With HIV Viral Suppression, Per-protocol

    HIV-1 RNA <200 copies/ml

    Measured: 12 weeks and 24 weeks

Secondary outcomes (10)
  1. Veterans Aging Cohort Study (VACS) Index

    Absolute value of participant VACS Index at baseline and 24 weeks

    Veterans Aging Cohort Study Index Minimum value: 0 Maximum value: 164 A higher score means a worse outcome.

    Measured: Baseline and 24 weeks

  2. CD4 Count

    Cluster of Differentiation 4

    Absolute value of CD4 count at baseline and 24 weeks.

    Measured: Baseline and 24 weeks

  3. Engagement in HIV Care: Antiretroviral Therapy Prescribed

    Absolute value of participants prescribed ART at baseline and within 24 weeks following randomization. Each individual can be scored 0 (not prescribed ART) or 1 (prescribed ART) at both baseline and follow-up, after which his or her outcome score will be the follow-up score minus the baseline score. Outcomes will be analyzed via rank-based methods such as Wilcoxon rank-sum tests.

    Measured: Baseline and 24 weeks

  4. Engagement in HIV Care: 100% Antiretroviral Therapy Adherence

    Number of participants taking 100% of prescribed ART doses in the past month at 24 weeks for those prescribed ART at any point during the 24 week trial (proportion; self-reported medication adherence measure). Chi-squared test comparing proportion to treatment assignment, for those prescribed ART.

    Measured: 24 weeks

  5. Number of Participants With at Least 1 HIV Care Visit in Past 12 Weeks

    At least 1 HIV care visit in past 12 weeks

    Measured: 24 weeks

  6. Number of Participants Who Had Unprotected Sex in Past 30 Days

    Past 30 day unprotected sex, as measured by the Risk Assessment Battery at baseline and week 24 (binary; self-report).

    Measured: Baseline and 24 weeks

  7. Number of Participants With Multiple Sex Partners in Past 30 Days

    Past 30 day multiple sex partners, as measured by the Risk Assessment Battery at baseline and week 24 (binary; self-report).

    Measured: Baseline and 24 weeks

  8. Engagement in HIV Care: Quality of Life

    Past 30 day health-related quality of life as measured by the EQ-5D questionnaire at baseline and week 24.

    Minimum value: 0 Maximum value: 100 Higher scores mean a better outcome

    Measured: Baseline and 24 weeks

  9. Average Number of Self-Reported Days of Opioid Use in Last 30 Days

    Average number of days of opioid use between baseline and 24 weeks, measured by the Timeline Follow-Back (count; self-report), will be used to compare opioid use by treatment group. Confirmatory analysis will assess opioid use by the average number of days of opioid use in the last 30 days of the study (by Addiction Severity Index-lite; count; self-report) and the number of monthly urine drug screen (UDS) negative for opioids between baseline and 24 weeks (count; laboratory data).

    Measured: Between baseline and 24 weeks

  10. Number of Participants Who Test Positive for Opioids at 24 Weeks

    Number and percent of participants with UDS positive for opioids at 24 weeks.

    Measured: 24 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Sep 2017
  2. Study start5 Feb 2018
  3. Primary completion8 Nov 2019
  4. Study completion8 Nov 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
114 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03275350
Sponsor's protocol ID
Clinical Trials Network-0067
Status last verified
Apr 2022
First submitted
28 Aug 2017
Last updated
27 Apr 2022
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kornor H, Lobmaier PPK, Kunoe N. Sustained-release naltrexone for opioid dependence. Cochrane Database Syst Rev. 2025 May 9;5(5):CD006140. doi: 10.1002/14651858.CD006140.pub3.

    PubMed 40342086
  • Foot C, Korthuis PT, Tsui JI, Luo SX, Chan B, Cook RR. Associations between stimulant use and return to illicit opioid use following initiation onto medication for opioid use disorder. Addiction. 2024 Jan;119(1):149-157. doi: 10.1111/add.16334. Epub 2023 Sep 15.

    PubMed 37712113
  • Hoffman KA, Baker R, Fanucchi LC, Lum PJ, Kunkel LE, Ponce Terashima J, McCarty D, Jacobs P, Korthuis PT. Perspectives on extended-release naltrexone induction among patients living with HIV and opioid use disorder: a qualitative analysis. Addict Sci Clin Pract. 2021 Nov 10;16(1):67. doi: 10.1186/s13722-021-00277-z.

    PubMed 34758887

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Naltrexone Injectable Suspension and Treatment as usual in people with Opioid-use Disorder and Hiv, run by Oregon Health and Science University at 5 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Apr 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With HIV Viral Suppression, Missing Imputed as Unsuppressed (time frame: 12 weeks and 24 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03275350, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Apr 2022.

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