NCT05283304

Brief Summary

This study is a 12-week randomized, double-blind, placebo-controlled trial that will investigate the use of injectable buprenorphine (BUP-Inj) compared to injectable placebo (PBO-Inj) for the treatment of methamphetamine use disorder (MUD) among individuals with mild co-use of opioids.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
18

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Mar 2023

Shorter than P25 for phase_2

Geographic Reach
1 country

6 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 28, 2022

Completed
16 days until next milestone

First Posted

Study publicly available on registry

March 16, 2022

Completed
1 year until next milestone

Study Start

First participant enrolled

March 24, 2023

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 19, 2023

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

March 21, 2025

Completed
Last Updated

March 21, 2025

Status Verified

March 1, 2025

Enrollment Period

7 months

First QC Date

February 28, 2022

Results QC Date

September 30, 2024

Last Update Submit

March 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Methamphetamine-negative Urine Samples

    Number of Methamphetamine (MA)-negative Urine Drug Screen (UDS) results obtained during Weeks 9 through 12 of the medication phase is measured for the BUP-Inj and PBO-Inj conditions. Number of UDS results / number of expected UDS results. Two UDS results were expected each week.

    weeks 9-12

Secondary Outcomes (6)

  • Treatment Effective Score (TES) for MA-negative UDS Results

    weeks 1-12

  • Number of Days of Methamphetamine Use During the Medication Phase

    weeks 1-12

  • Treatment Effective Score (TES) for Opioid Negative UDS Results

    weeks 1-12

  • Number of Days of Opioid Use During the Medication Phase

    weeks 1-12

  • Treatment Effective Score (TES) for MA and Opioid Co-Use Compiled

    weeks 1-12

  • +1 more secondary outcomes

Study Arms (2)

Injectable Buprenorphine (BUP-inj)

EXPERIMENTAL

Following successful titration to 16 mg of daily sublingual buprenorphine, the participants will then transition to injectable buprenorphine (300 mg dose) every 4 weeks

Drug: Buprenorphine injection (BUP-Inj)

Injectable Placebo (PBO-inj)

PLACEBO COMPARATOR

Following successful titration to 16 mg of daily sublingual buprenorphine, the participants will then transition to injectable placebo (300 mg dose) every 4 weeks.

Other: Placebo injection

Interventions

Sublingual Buprenorphine induction, then SublocadeTM, Indivior injectable (300mg)

Also known as: SublocadeTM, Indivior
Injectable Buprenorphine (BUP-inj)

Sublingual buprenorphine induction, then Placebo injectable (300 mg)

Also known as: Placebo injection (PBO-Inj)
Injectable Placebo (PBO-inj)

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Study participants must:
  • Be 18 to 65 years of age, inclusive;
  • Able to understand and speak English or Spanish
  • Be interested in reducing or stopping MA use;
  • Meet Diagnostic and Statistical Manual of Mental Disorders (DSM)-5 criteria for moderate or severe MUD (4 or more criteria);
  • Self-report MA use on 18 or more days in the 30-day period prior to written consent using the TLFB;
  • Provide at least 2 urine samples positive for MA out of a possible 3 tests to occur at clinic visits within a 10-day period with at least 2 days between visits;
  • Meet DSM-5 criteria for mild OUD (at least 2 but no more than 3 criteria) prior to randomization OR opioid misuse demonstrated by self-report of opioid use of at least 2 days in the 30-day period prior to written consent using the TLFB;
  • Provide a urine drug screen negative for opioids at least once during the screening period and on the day of expected randomization to indicate control over opioid use;
  • Have a Clinical Opiate Withdrawal Scale (COWS) score of ≤8 at both a screening visit on which they provide a UDS negative for opioids and on the day of randomization.
  • If female, agree to use acceptable methods of contraception and have periodic urine pregnancy testing during participation in the study unless unable to get pregnant;
  • Be willing and able to provide consent and comply with all study procedures and medication instructions.

You may not qualify if:

  • Study participants must not:
  • Have suicidal or homicidal ideation that requires immediate attention;
  • Have evidence of prolongation of the corrected QT interval (QTc) or any other finding on the screening ECG that, in the opinion of the Medical Clinician, would preclude safe participation in the study (e.g., hypokalemia, unstable atrial fibrillation) and be at significant risk for serious cardiac adverse events;
  • Have a laboratory value with total bilirubin ≥1.5 × upper limit of normal (ULN), alanine aminotransferase (ALT) ≥3 × ULN, aspartate aminotransferase (AST) ≥5 × ULN, or serum creatinine \>2 × ULN;
  • Have been in a study of pharmacological or behavioral treatment for addiction within 6 months prior to written study consent (smoking cessation excepted);
  • Have taken an investigational drug in another study within 30 days prior to written study consent;
  • Have been prescribed and taken buprenorphine or methadone within 30 days prior to written study consent;
  • Be concurrently enrolled in formal behavioral or pharmacological addiction treatment services at the time of written consent;
  • Be receiving ongoing treatment of medications that are clinically relevant Cytochrome P450 3A4 (CYP 3A4) or Cytochrome P4502C8 (CYP 2C8) inducers or inhibitors (e.g., rifampicin, azole antifungals, macrolide antibiotics), Class IA antiarrhythmic medications (e.g., quinidine, procainamide, disopyramide) or Class III antiarrhythmic medications (e.g., sotalol, amiodarone) at the time of randomization that, in the judgment of the Medical Clinician, could interact adversely with study medications or put them at significant risk for development of serotonin syndrome;
  • Have a current pattern of alcohol, benzodiazepine, or other sedative hypnotic use which would preclude safe participation in the study as determined by the Medical Clinician;
  • Have a surgery planned or scheduled, or other treatment that would require the use of opioid-containing medications (e.g., opioid analgesics) during the study period;
  • Currently or soon to be in jail or prison; currently in any inpatient overnight facility as required by court of law or have pending legal action or other situation that could prevent participation in the study or in any study activities;
  • If biologically female, be currently pregnant, breastfeeding, or planning on conception;
  • Hypersensitivity (e.g., anaphylaxis) to buprenorphine or any component of the ATRIGEL formulation or their excipients;
  • Have an abdominal area unsuitable for subcutaneous injections by the judgment of the Medical Clinician;
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

UCLA Vine Street Clinic

Los Angeles, California, 90038, United States

Location

Highland Hospital, Alameda Health System

Oakland, California, 94602, United States

Location

Oklahoma State University, Center for Health Sciences

Tulsa, Oklahoma, 74107, United States

Location

CODA

Portland, Oregon, 97214, United States

Location

UTSW Medical Center, Center for Depression Research and Clinical Care

Dallas, Texas, 75247, United States

Location

University of Washington Medicine-Harborview Medical Center

Seattle, Washington, 98104, United States

Location

MeSH Terms

Interventions

Buprenorphine

Intervention Hierarchy (Ancestors)

MorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Results Point of Contact

Title
Madhukar Trivedi
Organization
UT Southwestern Medical Center

Study Officials

  • Madhukar Trivedi, MD

    University of Texas Southwestern Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Only the Data and Statistic Center (DSC) staff overseeing the random assignment schedule, a few Clinical Coordinating Center (CCC) staff, the central research pharmacy staff preparing the study medication and a single study staff role (Medical Personnel) to administer the injections are unblinded; all other study personnel and participants will remain blinded to treatment arm until the nationwide completion of the trial and the database is formally locked.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
PROFESSOR

Study Record Dates

First Submitted

February 28, 2022

First Posted

March 16, 2022

Study Start

March 24, 2023

Primary Completion

October 20, 2023

Study Completion

November 19, 2023

Last Updated

March 21, 2025

Results First Posted

March 21, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will share

Data from this study will be available to researchers on the website https://datashare.nida.nih.gov/ after the study is complete and the data is analyzed. This website will not include information that can identify individual study participants. The following information will be posted: Study protocol, reference to study publication of primary outcome, data sets (SAS and ASCII ), annotated case report forms, define file (also known as Data Dictionary), study-specific de-identification notes. Prior to downloading any study data, the user will be prompted to complete a registration agreement for data use. Users will have to register a name and valid e-mail address in order to download data and to accept their responsibility for using data in accordance with the National Institute on Drug Abuse (NIDA) Data Share Agreement.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
After the study is complete and the data is analyzed
Access Criteria
Study-specific de-identification notes will be posted on the website (URL provided here)
More information

Locations