NCT03567356

Brief Summary

To test the feasibility and acceptability of a novel approach for improving the delivery and effectiveness of XRNTX treatment for opioid use disorder (OUD) - the MAT-PLUS intervention. The components of the MAT-PLUS intervention are: XRNTX, initiated during an episode of inpatient/residential treatment and dosed monthly, provides opioid receptor blockade, relapse prevention and overdose prevention; Significant other engagement empowers family members or other designated concerned others, providing concrete guidance for monitoring, supervision, and improving adherence for their loved one in treatment; Assertive outreach incorporates frequent multi-channel outreach, in a model that specifically targets engagement and motivation for medication adherence; Counselor care coordination and case management focused on medication management and adherence. This objective #1 will be accomplished by conducting a small-scale, 2-arm, open label, RCT pilot study of 4 months of treatment with the MAT-PLUS intervention (significant other engagement and training, medication care coordination by counselors, assertive outreach) + TAU (monthly doses of XRNTX + routine counseling), vs TAU for n=40 (20 per arm) patients with OUD. Adult patients ages 18+ who receive an initial dose of XRNTX during an index episode of inpatient/residential/detox treatment for opioid addiction at a public-sector community treatment program treatment, with intention to continue in outpatient treatment. The experimental arm will receive the MAT-PLUS intervention for 4 months of ongoing outpatient treatment with XRNTX. The control arm will receive 4 months of standard TAU (XRNTX + clinic-based counseling) without MAT-PLUS. At the beginning of the trial an additional small (N = 4 or 5) group of test patients will receive the MAT-PLUS intervention to test and refine the study procedures.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

May 31, 2018

Completed
25 days until next milestone

First Posted

Study publicly available on registry

June 25, 2018

Completed
10 months until next milestone

Study Start

First participant enrolled

May 1, 2019

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2023

Completed
Last Updated

April 9, 2025

Status Verified

April 1, 2025

Enrollment Period

4.1 years

First QC Date

May 31, 2018

Last Update Submit

April 7, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean number of XRNTX doses within each group

    Mean Number of XRNTX doses received within 4 months of study

    4 months

Secondary Outcomes (3)

  • Rate of opioid relapse during the study period

    Data measured every 2 weeks for the duration of the study period

  • Percent Linkage to continuing care

    1 month

  • Mean Number of days of opioid use

    4 months

Study Arms (2)

Treatment as Usual

NO INTERVENTION

TAU will contain patients who will be receiving treatment for opioid use disorder through their usual venues without the family engagement, assertive outreach, and home delivery of XRNTX doses.

MAT-Plus Intervention

EXPERIMENTAL

The intervention group will receive the multi-component MAT-PLUS treatment: 1) Significant other engagement through the "Helping Hands" approach empowers designated concerned helpers, providing concrete guidance for monitoring, supervision, and improving adherence for their loved one in treatment; 2) Care coordination and case management by counselors to enhance adherence to XRNTX ; 3) Assertive outreach incorporates frequent multi-channel outreach with the goal of achieving XRNTX dosing.

Other: MAT-PLUS "Helping Hands"

Interventions

1\) Significant other engagement through the "Helping Hands" approach empowers designated concerned helpers, providing concrete guidance for monitoring, supervision, and improving adherence for their loved one in treatment; 2) Care coordination and case management by counselors to enhance adherence to XRNTX ; 3) Assertive outreach incorporates frequent multi-channel outreach with the goal of achieving XRNTX dosing.

MAT-Plus Intervention

Eligibility Criteria

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

You may qualify if:

  • Adults age 18+ with OUD who present for an index episode of residential/inpatient opioid detoxification and seek treatment with XRNTX at community treatment provider Mountain Manor Treatment Center (MMTC)

You may not qualify if:

  • LFTs \> 5x ULN
  • Psychiatric or medical instability (eg suicidality, psychosis. Sickle Cell disease with frequent crises, etc) that would preclude participation in the trial
  • Living situation (location greater than 60 miles from the center, homelessness) that that would preclude participation in the trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mountain Manor Treatment Center

Baltimore, Maryland, 21229, United States

Location

Related Publications (1)

  • Wenzel K, Thomas J, Carrano J, Stidham J, Fishman M. A pilot randomized controlled trial of medication adherence therapy: Psychosocial leverage using a significant other (MAT-PLUS) for individuals on extended-release naltrexone. J Subst Use Addict Treat. 2024 Aug;163:209366. doi: 10.1016/j.josat.2024.209366. Epub 2024 Apr 16.

    PMID: 38636807BACKGROUND

MeSH Terms

Conditions

Opioid-Related Disorders

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Marc Fishman, MD

    Maryland Treatment Centers/PHF

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Open-label Treatment as Usual vs. Intervention
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 31, 2018

First Posted

June 25, 2018

Study Start

May 1, 2019

Primary Completion

June 1, 2023

Study Completion

June 1, 2023

Last Updated

April 9, 2025

Record last verified: 2025-04

Locations