NCT03481049Completed
Individualizing Incentives for Alcohol in the Severely Mentally Ill
Novel EtG-Based Contingency Management for Alcohol in the Severely Mentally Ill
Source: ClinicalTrials.gov · Last updated 11 Aug 2025
Brief summary (registry, in English)
The investigators will evaluate the efficacy of a 2 various contingency management (CM) interventions (High-Magnitude CM, Shaping CM) for treating heavy drinking among individuals with serious mental illness and alcohol dependence who are seen within the context of a community mental health center setting. Participants will be 400 adults diagnosed with serious mental illness and alcohol dependence and those who demonstrate heavy drinking during the first 4 weeks will be randomized to receive treatment conditions.
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 392 (actual)
- First submitted
- 21 Nov 2017
- Start date
- 5 May 2018
- Primary completion date
- 3 Jun 2024
- Lead sponsor
- Washington State University
- Diseases
- Schizophrenia, Depression, Bipolar disorder
- NCT number
- NCT03481049
What you commit to
- Study type: Interventional
- Participants enrolled: 392
- From 5 May 2018 to the primary completion date, 3 Jun 2024
- 2 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Current DSM-5 diagnosis of a severe substance use disorder for any substances used within the past 30 days
- A significant risk of medically dangerous alcohol withdrawal (e.g. a history of seizures in the last 12 months, participant or clinician concern that abstinence will induce dangerous alcohol withdrawal).
- Any medical/psychiatric condition, or severity of that condition, that in the opinion of the PI, would compromise safe study participation.
- Inability to provide informed consent as measured by the MacCAT-CR. (e.g. dementia)
Other
- Pregnant or planning to become pregnant.
Who the study is looking for
- Aged 18 to 65 years.
- 4 or more standard drinks for females (AFAB)/ 5 or more standard drinks for males (AMAB) on 5 or more occasions in the past 30 days.
- DSM-5 diagnosis of moderate to severe alcohol use disorder.
- DSM-5 diagnosis of schizophrenia or schizoaffective disorder, bipolar I or II, or recurrent major depressive disorder (\>1 episode).
Age in the registry: 18 years to 65 years · Sex: All · Accepts healthy volunteers
Sites (2)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Sound Health Coordinator of this site? Confirm its status | Seattle | United States | Unknown status |
| WSU Research Clinic Coordinator of this site? Confirm its status | Spokane | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.