NCT06931197

Brief Summary

This clinical trial is to implement contingency management (CM) as an intervention tool to address methamphetamine use and will be initiated during inpatient acute hospitalization in trauma injured patients. The goals are:

  • Gather effectiveness data on a CM program for participants in Hawaii who use methamphetamine during hospitalization and following discharge due to trauma injury
  • To assess participant perspectives on engaging with a CM program based at a Level 1 Trauma Center. Researches will assess both patient-reported and biologically-confirmed medium-term program effectiveness and conduct qualitative interviews with participants post-program.
  • To assess the rate of leaving against medical advice (AMA) and treatment completion in acute hospital setting in participants.
  • To assess the optimal timing of CM initiation for traumatically injured hospitalized patients by comparing patient outcomes (i.e. duration of CM participation and rates of CM program completion and providing negative urine samples) to NCT06532370 where CM was initiated after discharge from the hospital. For total of 12 weeks, participants will:
  • Be visited on Mondays/Thursdays or Tuesdays/Fridays by the research team to complete urine analysis during the hospitalization
  • Visit a follow up clinic up to 2 times per week on Mondays/Thursdays or Tuesdays/Fridays to complete urinalysis following discharge from the hospital
  • Complete Treatment Effectiveness Assessments at 6 and 12 weeks
  • Engage in qualitative interview at the end of the CM program

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
3mo left

Started Jan 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet 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 Progress60%
Jan 2026Jul 2026

First Submitted

Initial submission to the registry

April 1, 2025

Completed
16 days until next milestone

First Posted

Study publicly available on registry

April 17, 2025

Completed
9 months until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2026

Last Updated

December 17, 2025

Status Verified

December 1, 2025

Enrollment Period

7 months

First QC Date

April 1, 2025

Last Update Submit

December 9, 2025

Conditions

Keywords

Contingency managementMethamphetamine Use DisorderContingency management during acute hospitalizationContingency management in Trauma Injured Patients

Outcome Measures

Primary Outcomes (1)

  • Treatment Effectiveness Assessments (TEA) at 6- and 12-weeks post-enrollment

    TEA (Treatment Effectiveness Assessment) at 6- and 12-weeks post-enrollment to assess both patient-reported medium-term program effectiveness. TEA asks individuals to respond to changes in four domains following a drug treatment program: Substance use, health, lifestyle, and community. The score for each domain can range from 1 (no change or not much) to 10 (much better), for total score of 4-40. This score allows for the prioritization of each participants values, and therefore does not require strict abstinence to demonstrate benefit from drug treatment.

    From enrollment to 6 and 12 weeks

Secondary Outcomes (1)

  • Conduct qualitative interviews with participants post-program

    At the end of the treatment at 12 weeks

Other Outcomes (1)

  • Assessment of rate of AMA and treatment completion in acute hospital setting in participants

    From enrollment to the end of treatment at 12 weeks

Study Arms (1)

Contingency management intervention

EXPERIMENTAL

Intervention is total of 12 weeks. During the hospitalization, participants will be visited by study personnel and will be asked to complete a urine drug screen that will screen for presence of methamphetamine on Mondays/Thursdays or Tuesdays/Fridays (M/Th or T/F). Once discharged, participants will be asked to come into the out patient clinic 2 times per week (M/Th or T/F) to complete a urine drug screen that will screen for presence of methamphetamine. If the specimen is negative for methamphetamine, the participants will be rewarded. Participants will also be asked to complete the Treatment Effectiveness Assessment (TEA) with study personnel.

Behavioral: Contingency management

Interventions

If the urine sample is methamphetamine negative, participant will be positively reinforced and offered incentives. Participants immediately draw the reinforcement slip of paper to receive a prize from a selection kept on-site. Approximately 50% of the slips offer written praises (i.e. "great job!"). The other 50% of slips are the divided between low value (i.e. food gift cards, bus passes), medium value (i.e. prepaid cellphone, clothing gift cards), and a few large value rewards (i.e. electronic tablet, jewelry). Should the sample be positive for methamphetamine, no reinforcement and/or incentive to be provided. Participant will be encouraged to continue to participate in CM program and follow-up on the next CM date.

Contingency management intervention

Eligibility Criteria

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

You may qualify if:

  • Admitted trauma patients
  • Age greater than 18 years old
  • Urine drug screen positive for methamphetamines during the current hospitalization
  • Report at least weekly methamphetamine use
  • First methamphetamine use greater than 6 months prior to injury
  • Report at least 4 Diagnostic and Statistical Manual of Mental Disorders 5th Edition, Amphetamine-Type Substance Use Disorder symptoms (at least moderate disease)
  • Glasgow Coma Scale ≥13 upon arrival to the emergency department
  • Ability to understand and participate in study procedures
  • Ability to communicate in English
  • Expected discharge date within 45 days on the day of screening / recruitment

You may not qualify if:

  • Active psychosis (reporting auditory or visual hallucinations)
  • Under ongoing cardiorespiratory monitoring
  • Evidence of moderate or severe traumatic brain injury
  • Patients who are known to be pregnant
  • Prisoners
  • Individuals incarcerated at the time of their hospitalization
  • Individuals lacking capacity to provide, or are otherwise unable or unwilling to provide written informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Queen's Medical Center

Honolulu, Hawaii, 96813, United States

Location

Central Study Contacts

Miki Kiyokawa Addiction Medicine Physician, MD

CONTACT

Nicholas Schumann R Clinical Psychologist

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Participants will be assigned to the CM intervention group and for the total of 12 weeks, he/she will be followed up two times a week during the hospitalization and up to three times per week as an outpatient to engage in intervention.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 1, 2025

First Posted

April 17, 2025

Study Start

January 1, 2026

Primary Completion (Estimated)

July 31, 2026

Study Completion (Estimated)

July 31, 2026

Last Updated

December 17, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations