NCT05288751

Brief Summary

Contingency management (CM) is a behavioral intervention that involves incentivizing participants for target behaviors in a clinical setting. When applied to the treatment of substance use disorders, it has demonstrated efficacy in reducing the number of urine toxicology screens positive for illicit substances and increased engagement in treatment programs. However, there is a need to translate CM treatment to primary care settings. This study will implement and assess a CM program for patients with opioid use disorder, with or without comorbid stimulant use disorder, initiating outpatient addiction medicine services at a family medicine residency clinic. Eligible patients will earn monetary incentives for attending addiction medicine appointments and abstaining from substances during outpatient treatment. Data gathered from this pilot program will be used to improve patient outcomes, treatment, and retention for persons receiving medications for opioid use disorder (MOUDs) in a primary care setting.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
4mo left

Started Jun 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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 Progress93%
Jun 2022Aug 2026

First Submitted

Initial submission to the registry

March 10, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 21, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

June 15, 2022

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2026

Last Updated

September 8, 2025

Status Verified

September 1, 2025

Enrollment Period

4.2 years

First QC Date

March 10, 2022

Last Update Submit

September 4, 2025

Conditions

Keywords

opioid use disorderstimulant use disordercontingency managementprimary careaddiction medicinebuprenorphine

Outcome Measures

Primary Outcomes (4)

  • Preliminary efficacy of CM on clinical outcomes: Visit Frequency

    Number of completed clinical visits per patient during the CM program.

    30 days post-intervention

  • Preliminary efficacy of CM on clinical outcomes: Urine toxicology

    Percentage of UDS results that are negative for stimulants during the CM intervention period.

    30 days post-intervention

  • Feasibility of CM for OUD in primary care: Recruitment

    percentage of patients invited to participate enroll in the treatment intervention.

    30 days post-intervention

  • Feasibility of CM for OUD in primary care: Retention

    Of those patients who enroll in the intervention study, the percent that complete the CM intervention period.

    30 days post-intervention

Study Arms (3)

Treatment as usual (TAU)

NO INTERVENTION

These patients will not be assigned to the CM programs, but will be invited to complete study measures at the same time points: baseline, 3-months, 6-months, and 12-months.

Attendance-only CM

EXPERIMENTAL

Patients in this arm complete an appointments with his or her primary care provider (PCP) or member of the PCP's microteam . These appointments must be initiated by the PCP/microteam in accordance with the patient's treatment plan for regular follow-up appointments.

Behavioral: Contingency Management

Attendance + abstinence CM

EXPERIMENTAL

Patients who test stimulant-positive during the initial urine drug screen (UDS) at their intake visit will be invited to additionally enroll in the abstinence CM schedule. All of the attendance-only CM rules described previously will apply to patients in the attendance + abstinence program.

Behavioral: Contingency Management

Interventions

Contingency management (CM) is a behavioral intervention that involves incentivizing participants for target behaviors in a clinical setting.

Attendance + abstinence CMAttendance-only CM

Eligibility Criteria

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

You may qualify if:

  • At least 18 years of age
  • Diagnosis of Opioid Use Disorder and/or Stimulant Use Disorder
  • Recently initiated medications for opioid use disorder (MOUDs) at Broadway Family Medicine (BFM), within 2 weeks of recruitment
  • Have an active prescription for buprenorphine-naloxone (Suboxone)

You may not qualify if:

  • Prescription for an amphetamine would exclude patients from the abstinence-based CM, but they could participate in the attendance-only CM.
  • Dementia, development disabilities, or cognitive functioning that is too low to participate in study measures, as determined by chart review and consultation with overseeing physician.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Minnesota

Minneapolis, Minnesota, 55455, United States

Location

MeSH Terms

Conditions

Opioid-Related Disorders

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Robert Levy, MD

    University of Minnesota

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 10, 2022

First Posted

March 21, 2022

Study Start

June 15, 2022

Primary Completion (Estimated)

August 31, 2026

Study Completion (Estimated)

August 31, 2026

Last Updated

September 8, 2025

Record last verified: 2025-09

Locations