CClinicalTrials.gg
Enrolling by invitationNCT05515757Updated May 8, 2024

Hospital-Based Contingency Management

An interventional study of Mobile-app based contingency management in Amphetamine-Related Disorders, sponsored by Oregon Health and Science University. Enrolling by invitation at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-05-08.

Sponsored by Oregon Health and Science University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 10 months ago, but the record still lists the study as enrolling by invitation.
Phase
Not applicable
Study type
Interventional
Enrollment
90
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This study aims to adapt an outpatient mobile app-based contingency management intervention to the hospital setting to understand how we can use contingency management to improve health outcomes in hospitalized patients with stimulant use disorders.

Read the detailed description

Contingency management (CM), an evidence-based strategy that utilizes a reward-based system as positive reinforcement, has been most robustly studied in the outpatient setting, but also has the potential to improve hospital care for patients with stimulant use disorder. The hospital is a challenging environment for people who use drugs. Conflicts with staff often result from in-hospital substance use, prolonged time off the unit, and missing medications, leading to negative health outcomes and re-admissions. By relying on positive rewards to encourage positive health behaviors, CM has the potential to improve staff-patient relationships, healthcare engagement, and reduce substance use in the hospital. Stimulant use disorder is especially difficult to address in the hospital due to a lack of medications that can support cravings and withdrawal symptoms. However, little is known about CM implementation in hospitals and the hospital setting may introduce unique challenges.

The objective of this study is to adapt an outpatient mobile app-based CM intervention to the hospital setting to understand the feasibility and acceptability of a hospital-based CM intervention to improve health outcomes in hospitalized patients with substance use disorders. We'll achieve this objective through following specific aims: Aim 1: Identify adaptations needed to implement an evidence-based outpatient mobile-app based CM intervention to the hospital setting for hospitalized patients with substance use disorders. Aim 2: Determine the feasibility, including facilitators and barriers, of implementing a mobile app-based CM intervention in the hospital setting. Aim 3: Assess the acceptability of a mobile app-based hospital-based CM intervention to patients and staff.

02

Conditions studied

  • Amphetamine-Related Disorders

Keywords

  • Amphetamine-Related Disorders
  • substance-related disorders
  • behavior therapy
  • psychology reinforcement
  • hospital medicine
03

In context

Amphetamine-Related Disorders

58 studies on the registry are indexed under Amphetamine-Related Disorders; 4 are open to participants now.

This study's planned enrollment of 90 is above the median of 40 across 51 interventional studies indexed under Amphetamine-Related Disorders.

Browse Amphetamine-Related Disorders studies →

Lead sponsor

Oregon Health and Science University is the lead sponsor of 676 studies on the registry; 136 are open to participants now.

Of its 49 completed or terminated interventional studies of FDA-regulated products, 36 (73%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Be 18 years of age or older
  • Have moderate to severe stimulant use disorder, as diagnosed using DSM-5 criteria for stimulant use disorder by an addiction medicine provider
  • Have an anticipated hospital length of stay greater than 2 weeks
  • Be able to use a smartphone and agree to download and use the Affect app as part of study-related procedures
  • Be English speaking and be able to understand explanations of study procedures and the informed consent to participate

Exclusion criteria

Exclusion Criteria:

  • Unable to engage in the intervention due to cognitive impairment or altered mental status
  • Unable to engage in the intervention due to acute medical/mental health issues, per judgement of the research assistant
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
90 participants (estimated)

Study arms

  • Other
    Mobile app-based contingency management

    All participants will be enrolled into an 8-week mobile app-based contingency management intervention starting during a prolonged hospitalization.

    Behavioral: Mobile-app based contingency management

Interventions

  • BehavioralMobile-app based contingency management

    We are adapting an evidence-based outpatient mobile-app based CM intervention to the hospital setting for hospitalized patients with stimulant use disorders requiring prolonged hospitalization. Participants will be enrolled into an 8-week mobile-app based contingency management intervention.

06

What researchers measure

Primary outcomes

  1. Intervention acceptability and feasibility

    Evaluated using semi-structured qualitative interviews with participants and staff

    Time frame: Week 0-8

Secondary outcomes

  1. Brief Addiction Monitor (BAM)

    The Brief Addiction Monitor (BAM) is a 17-item, multidimensional, progress-monitoring instrument for patients with a substance use disorder. The BAM includes items that assess risk factors for substance use, protective factors that support recovery, and drug and alcohol use. This instrument will be used to monitor the progress of the participants substance use disorder. Each functional domain of the survey (use, risk, protective) has an associated composite score which serves as a marker of clinical status. For Use (Scores 0 to 12), higher scores mean more substance use. For Risk (scores 0 to 24), higher sores mean more risk. For Protective (scores 0 to 24), higher scores mean more protection.

    Time frame: Week 0-8

  2. Participant engagement in the contingency management intervention

    Participation in the contingency management intervention will be tracked. This includes number of counseling appointments attended and number of self-reflection activities attended. This is an implementation outcome where we measure how often participants are engaging in this intervention.

    Time frame: Week 0-8

  3. Participant drug test results

    Participants can complete twice weekly drug testing as part of the contingency management intervention. We will measure the number of positive and negative drug tests as an objective measure of substance use.

    Time frame: Week 0-8

07

Study locations

1 site
  • Linda Peng
    Portland, Oregon 97239, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 8, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05515757
Lead sponsor
Oregon Health and Science University
Collaborators
CareOregon, Affect Therapeutics, Inc.
Responsible party
Linda Peng (Principal Investigator, Oregon Health and Science University) — Principal investigator
First posted
Aug 25, 2022
Start date
Aug 22, 2022
Primary completion
Dec 2024 (estimated)
Completion
Dec 2024 (estimated)
Last update
May 8, 2024

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

No contact was published for this record. The registry link below has the sponsor’s details.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion