NCT04235582

Brief Summary

The purpose of this study is to address two key questions in the literature on incentives for substance use. The first question is whether it is more effective to directly incentivize the outcome of interest - drug abstinence - or to incentivize behaviors that are inputs into the production of abstinence. This study will compare two versions of the incentive program: one that incentivizes inputs to achieving abstinence and one that incentivizes the outcome of abstinence. The second question is how to optimize the size of incentives over time to maximize incentive effectiveness. This will be done by randomly varying the size and timing of incentives offered to participants in both the Inputs and Outcomes groups. The incentive amounts will then be varied across participants and time to fit a structural model of abstinence behaviors over time. The model will be used to describe the optimal shape of incentives over time.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

3 active sites

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

November 20, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 22, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

August 25, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2021

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 15, 2021

Completed
3 months until next milestone

Results Posted

Study results publicly available

August 3, 2021

Completed
Last Updated

October 3, 2024

Status Verified

January 1, 2021

Enrollment Period

8 months

First QC Date

November 20, 2019

Results QC Date

June 2, 2021

Last Update Submit

October 1, 2024

Conditions

Keywords

opioid-use disordersubstance-use disorderaddictioncontingency managementdynamicare

Outcome Measures

Primary Outcomes (3)

  • Continuous Abstinence From Opioid Use

    The primary endpoint is the longest period of continuous abstinence from illicit opioids, where abstinence is measured using lab-verified in-person urine-tests, saliva tests, or subject reporting (in the absence of urine testing).

    Time = 4 weeks

  • Continuous Abstinence From Opioid Use

    The primary endpoint is the longest period of continuous abstinence from illicit opioids, where abstinence is measured using lab-verified in-person urine-tests, saliva tests, or subject reporting (in the absence of urine testing).

    Time = 8 weeks

  • Opioid-negative Saliva Tests at Week 12

    The primary endpoint is the % of opioid-negative saliva or urine tests in each group at Week 12

    Time = 12 weeks

Study Arms (3)

Outcomes Group

EXPERIMENTAL

During the intervention period, the "Outcomes" group will receive incentives for abstaining from drug use. Patients in this group will receive the same services and urine drug-test schedule as standard of care and a similar mobile app and debit card as the Inputs group. However, the app will prompt patients in this group to submit saliva drug tests through their mobile phones on a random schedule (averaging three tests per week). Patients will receive immediate financial rewards in exchange for submitting drug-negative samples. Saliva tests typically have a window of detection between 24-48 hr after drug use.

Behavioral: App + Outcomes Contingency Management

Inputs Group

EXPERIMENTAL

Will receive incentives for behaviors that are inputs to abstaining from drug use. Patients in this group will receive the same services and urine drug-test schedule as standard of care. Additionally, patients will be registered for a mobile phone app provided by DynamiCare Health and provided with a linked debit card. The app will prompt patients to complete actions that are inputs to abstinence an average of three times per week. These actions will be tailored to the patient's individual needs, and may include: * Drug adherence to prescribed SUD pharmacotherapy * Attendance at individual and group psychotherapy sessions

Behavioral: App + Inputs Contingency Management

Combination Group

EXPERIMENTAL

Will receive interventions from both Inputs and Outputs groups, as well as standard of care therapy services and urine drug tests an average of three times per week, total. Interventions include incentives for: * Drug adherence to prescribed SUD pharmacotherapy * Attendance at individual and group psychotherapy sessions * Random saliva tests

Behavioral: App + Inputs Contingency ManagementBehavioral: App + Outcomes Contingency Management

Interventions

The app has programmed contingencies whereby incentives can be earned for behaviors that are inputs to abstaining from drug use (e.g., attending psychotherapy or taking SUD psychopharmacology).

Combination GroupInputs Group

The app has programmed contingencies whereby incentives can be earned for outcomes of abstaining from drug use (e.g., drug-negative saliva samples on saliva opioid tests).

Combination GroupOutcomes Group

Eligibility Criteria

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

You may qualify if:

  • Age at least 18 years old;
  • Meet DSM-5 opioid use disorder criteria as evidenced by an opioid disorder CPT code F11 (opioid related disorders);
  • Have access to a smartphone (iOS or Android) with data plan and willing to download DynamiCare app;
  • Are in day (PHP) or partial day (IOP) AODA treatment in Aurora Health's Behavioral Health Program;
  • Are currently prescribed or will be prescribed within 1-4 days oral buprenorphine for their OUD;
  • Are likely to be helped by contingency management because at least ONE of the following conditions is true:
  • Were first enrolled in day or partial day opioid treatment no longer than 1 week prior to providing informed consent.
  • Currently using non-medical opioids.
  • Regularly missing scheduled AODA appointments.
  • Understands English.

You may not qualify if:

  • Have evidence of active (non-substance related) psychosis that might impair participation as determined by the PI.
  • Has significant cognitive impairment that might confound participation as determined by the PI or are so significantly cognitively impaired that they have a legal guardian.
  • Note that pregnant women are not excluded from participating in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University of California - Santa Cruz

Berkeley, California, 94720, United States

Location

University of Chicago

Chicago, Illinois, 60637, United States

Location

Aurora Psychiatric Hospital

Wauwatosa, Wisconsin, 53213, United States

Location

Related Publications (5)

  • Benishek LA, Dugosh KL, Kirby KC, Matejkowski J, Clements NT, Seymour BL, Festinger DS. Prize-based contingency management for the treatment of substance abusers: a meta-analysis. Addiction. 2014 Sep;109(9):1426-36. doi: 10.1111/add.12589. Epub 2014 May 23.

    PMID: 24750232BACKGROUND
  • Kurti AN, Davis DR, Redner R, Jarvis BP, Zvorsky I, Keith DR, Bolivar HA, White TJ, Rippberger P, Markesich C, Atwood G, Higgins ST. A Review of the Literature on Remote Monitoring Technology in Incentive-Based Interventions for Health-Related Behavior Change. Transl Issues Psychol Sci. 2016 Jun;2(2):128-152. doi: 10.1037/tps0000067.

    PMID: 27777964BACKGROUND
  • Lussier JP, Heil SH, Mongeon JA, Badger GJ, Higgins ST. A meta-analysis of voucher-based reinforcement therapy for substance use disorders. Addiction. 2006 Feb;101(2):192-203. doi: 10.1111/j.1360-0443.2006.01311.x.

    PMID: 16445548BACKGROUND
  • Petry NM, Alessi SM, Carroll KM, Hanson T, MacKinnon S, Rounsaville B, Sierra S. Contingency management treatments: Reinforcing abstinence versus adherence with goal-related activities. J Consult Clin Psychol. 2006 Jun;74(3):592-601. doi: 10.1037/0022-006X.74.3.592.

    PMID: 16822115BACKGROUND
  • Schottenfeld RS, Chawarski MC, Pakes JR, Pantalon MV, Carroll KM, Kosten TR. Methadone versus buprenorphine with contingency management or performance feedback for cocaine and opioid dependence. Am J Psychiatry. 2005 Feb;162(2):340-9. doi: 10.1176/appi.ajp.162.2.340.

    PMID: 15677600BACKGROUND

MeSH Terms

Conditions

Substance-Related DisordersOpioid-Related DisordersBehavior, Addictive

Interventions

Amyloid

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersMental DisordersNarcotic-Related DisordersCompulsive BehaviorImpulsive BehaviorBehavior

Intervention Hierarchy (Ancestors)

Multiprotein ComplexesMacromolecular SubstancesProteinsAmino Acids, Peptides, and Proteins

Limitations and Caveats

This is a pilot and feasibility study with relatively few enrollees.

Results Point of Contact

Title
Mindy Waite, Behavioral Health Research Scientist
Organization
Aurora Health Care

Study Officials

  • Michael Fendrich, PhD

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 20, 2019

First Posted

January 22, 2020

Study Start

August 25, 2020

Primary Completion

May 1, 2021

Study Completion

May 15, 2021

Last Updated

October 3, 2024

Results First Posted

August 3, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share

Locations