NCT05571917

Brief Summary

This study is a multisite randomized clinical trial of a treatment designed to reduce pain interference while simultaneously addressing relapse prevention among individuals who have co-occurring chronic pain and Opioid Use Disorder (OUD). This study will recruit approximately 160 individuals who are currently being treated in clinics specializing in the physician management of OUD. To increase generalizability of study findings and increase internal validity of the physician management component of treatment, all participants will be stabilized on buprenorphine for OUD as part of their usual clinical care. Individuals will be randomized to either: (1) enhanced usual care or (2) the integrated ACT + MBRP treatment. The investigators hypothesize that: (1) the combination of ACT + MBRP in buprenorphine-prescribed patients with chronic pain will be more efficacious across primary and secondary outcome measures in comparison to Enhanced Usual Care and (2) examination of treatment mechanism data will indicate treatment-related changes that are consistent with the theoretical models of ACT+MBRP.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
160

participants targeted

Target at P75+ for not_applicable

Timeline
8mo left

Started May 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
active not recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress82%
May 2023Dec 2026

First Submitted

Initial submission to the registry

September 26, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

October 7, 2022

Completed
7 months until next milestone

Study Start

First participant enrolled

May 5, 2023

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

October 24, 2025

Status Verified

October 1, 2025

Enrollment Period

3.7 years

First QC Date

September 26, 2022

Last Update Submit

October 22, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Pain Interference

    Pain interference between participants randomized to ACT+MBRP vs EUC assessed by Pain interference will be measured via Patient Reported Outcome Measurement Information System (PROMIS) Bank v1.0 Pain Interference: The National Institutes of Health (NIH) PROMIS toolkit measure for pain interference. Each item ranges from 0 (not at all) to 5 (very much interfered) and higher scores reflect more severe pain interference. This questionnaire asks about pain interference in the past 7 days (collected once at baseline, post-treatment, and months 6 and 12).

    Change from baseline through 12-month follow-up period

Secondary Outcomes (6)

  • Change in Pain Intensity

    Change from baseline through 12-month follow-up period

  • Change in Depression

    Change from baseline through 12-month follow-up period

  • Change in Pain-Related Anxiety

    Change from baseline through 12-month follow-up period

  • Change in Pain Acceptance

    Change from baseline through 12-week treatment period and 12-month follow-up period

  • Change in Valued-Action

    Change from baseline through 12-week treatment period and 12-month follow-up period

  • +1 more secondary outcomes

Study Arms (2)

ACT + MBRP Intervention

EXPERIMENTAL

The ACT + MBRP group will follow a manualized clinical protocol. Treatment will include 12 weekly, virtual group-based sessions, each lasting 90 minutes. Group sizes will range from three to ten participants. All sessions will be audio recorded for fidelity. Over the course of the group meetings, participants identify areas of meaningful functioning that have been adversely impacted by pain, learn methods to enhance pain willingness in the service of these meaningful areas, and practice present-focused awareness skills. Group sessions include discussions of the impact of pain and distress avoidance, identifying alternatives to this avoidance and establishing plans for behavior change, demonstration and role-playing exercises, and homework assignments. Participants are provided with a treatment manual to help guide and inform practice outside of group sessions.

Behavioral: Acceptance and Commitment Therapy + Mindfulness Based Relapse Prevention (ACT + MBRP)

Enhanced Usual Care (EUC)

ACTIVE COMPARATOR

The Enhanced Usual Care (EUC) condition will supplement standard practices within the study sites related to chronic pain and OUD education. Participants randomized to the EUC condition will receive a brochure (in-person, via email, or via text message) with a list of chronic pain treatment resources, signs and management of opioid overdose including naloxone, and overdose prevention, and will encouraged to schedule an appointment with a clinical provider if they would like to discuss any current or past symptoms. In addition to receiving the brochure, EUC condition participants will meet with a therapist remotely for approximately 15 minutes for a descriptive overview of the brochure. In this session, the therapist will point out the resources in the brochure and read the helpful tips out loud to the participant. This session will be audio recorded for fidelity.

Behavioral: Enhance Usual Care (EUC)

Interventions

This intervention is an integrated psychosocial treatment of two established treatments for chronic pain and Opioid Use Disorder (OUD). This intervention focuses on reducing pain interference and preventing relapse to opioid misuse.

ACT + MBRP Intervention

This intervention consists of psychoeducational materials about chronic pain treatment resources, signs and management of opioid overdose and overdose prevention. This intervention also consists of a brief, remote visit with a study therapist, lasting approximately 15 minutes.

Enhanced Usual Care (EUC)

Eligibility Criteria

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

You may qualify if:

  • Stabilized on a dose of buprenorphine for a period of at least 1 month. Buprenorphine stabilization will be defined as a consistent dose for at least 30 consecutive days.
  • Willing to comply with all study procedures and be available for the duration of the study.
  • Aged 18 years or older.
  • Enrolled as a patient in one of the participating clinics.
  • Presence of chronic pain for \> 6 months in duration.

You may not qualify if:

  • Current or past diagnosis of schizophrenia, delusional disorder, psychotic or dissociative disorders.
  • Unable to read English.
  • Have a substance use disorder requiring a higher level of care than outpatient treatment (e.g., severe alcohol use disorder requiring inpatient detoxification).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

University of New Mexico

Albuquerque, New Mexico, 87131, United States

Location

MeSH Terms

Conditions

Opioid-Related DisordersChronic Pain

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Katie Witkiewitz, PhD

    University of New Mexico

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
All investigators (Drs. Pearson, Witkiewitz, Hurlocker, Ilgen, and Lin) will be blinded. The research coordinators located within each site will not be blinded, as they will be involved in coordinating participant screening and randomization. Data analysis will be conducted by a study statistician blinded to participant condition.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A research coordinator who is not involved in the intervention phases of the study will randomize individuals to study arm. A block randomization method stratified by site and gender will be used with a random block size based on group scheduling, where groups will start with a group size of three to ten participants. The coordinator will generate a randomization list prior to the implementation phase. To further maintain masking, a research assistant who is not involved in the intervention phases of the study will administer all assessment measures.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Grant Principal Investigator

Study Record Dates

First Submitted

September 26, 2022

First Posted

October 7, 2022

Study Start

May 5, 2023

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

October 24, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will share

All applicable NIH Data Sharing Policies: See https://grants.nih.gov/policy/sharing.htm for policies and resources. The investigators will comply with all NIH HEAL Initiative Data Sharing policies established during the project period. This includes compliance with the NIH HEAL Initiative central data platform requirements and timelines developed through the HEAL consortium. It is expected that all data collected by award recipients and their collaborators, as part of the NIH HEAL Initiative, will be shared with the NIH HEAL Initiative central data platform. Institutions who receive Data and/or Materials from this award for performance of activities under this award are required to use the Data and/or Materials only as outlined by the NIH HEAL Initiative, in a manner that is consistent with applicable state and federal laws and regulations, including any informed consent requirements and the terms of the institution's NIH funding, including NOT-OD-17-109 and 42 U.S.C. 241(d).

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
At the time of publication of the primary manuscript, or within 12 months of last patient procedure
Access Criteria
Implementation of the plan will follow the HEAL Public Access and Data Sharing Policy
More information

Locations