Implementation Science to Reduce the Disparity in Tobacco Treatment Among Individuals With Serious Mental Illness (ISRAISE)

February 17, 2026 updated by: Washington University School of Medicine

Implementation Science to Reduce the Disparity in Tobacco Treatment Among Individuals With Serious Mental Illness (ISRAISE)

This is a pilot trial to examine the feasibility and preliminary effect of a multilevel intervention 'Nudges to Quit' on smoking cessation in patients with serious mental illness who smoke in a community mental health center (CMHC). "Nudges to Quit" is a multilevel intervention to increase engagement of patient, case worker, and pharmacist with tobacco treatment. The pilot trial is to generate the needed evidence for designing a future large trial to evaluate the effect of 'Nudges to Quit' as a multilevel intervention to increase tobacco treatment and reduce tobacco use among patients with serious mental illness.

Study Overview

Detailed Description

The overarching goal of this pilot project is to reduce the disparity in the treatment of tobacco use among individuals with serious mental illness (SMI) with low burden, multi-level implementation strategies, an important need reflected in existing evidence and a recent survey of community needs. Individuals with SMI have a much higher smoking prevalence (60% vs. 15%) and die 25 years earlier compared to the general population. Despite the fact that SMI patients express interest in and have success with evidence-based smoking cessation treatment, inadequate provision of treatment in community mental health centers (CMHCs) contributes to the high smoking prevalence and related health consequences among the mentally ill. The pilot trial aims to understand the feasibility and preliminary effects of a multilevel intervention "Nudges to Quit," designed to increase patient, case worker, and pharmacist engagement with tobacco treatment in a community mental health clinic setting. Therefore, the investigators propose a pilot randomized trial of 60 patients. Patients will be randomized with 1:1 allocation to usual care vs. intervention "Nudges to Quit". All patients will receive pre-appointment tobacco treatment needs assessment (t1) with patient input as decision support for their care team. For patients in the intervention arm, their care team (case worker and pharmacist) will receive nudge reminders based on patient-reported tobacco treatment need assessment to offer tobacco treatment. For patients in the usual care arm, the team will proceed with usual care and receive the intervention at 3 months post-enrollment (t2) to ensure all participants will receive benefit from the intervention with variation in timing. All patients will receive a baseline (t1), 3 month (t2), and 6 month follow-up survey (t3). In Aim 1, the investigators will test the effect of nudges on patient receipt of tobacco treatment. The investigators hypothesize patient receipt of tobacco cessation treatment such as medication and counseling will be higher after delivery of nudges over usual care. In Aim 2, the investigators will test the effect of nudges on smoking behaviors. The investigators hypothesize smoking behaviors will be positively effected in the nudges to quit group compared to usual care. In Aim 3, the investigators will evaluate the feasibility and preliminary effect of this pilot project for a future R01 proposal to systematically evaluate this multilevel intervention adapted for CMHCs.

Study Type

Interventional

Enrollment (Actual)

59

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Missouri
      • St Louis, Missouri, United States, 63110
        • Washington University School of Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patient of participating clinic
  • Current smoker, >5 cigarettes per day
  • Age 18 years or older
  • Can speak and understand English

Exclusion Criteria:

  • Active use or receipt of tobacco treatment (medication or counseling) within the past 30 days

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Usual Care
Patients will receive general brief advice about smoking cessation at patient tobacco treatment needs assessment then receive the intervention at 3 months.
Usual care will be informed by practice guidelines (patient smoking cessation handout and brief advice).
Experimental: "Nudges to Quit"
Patients will receive a multilevel intervention that includes reminders to care team to increase tobacco treatment engagement.
Patients in the experimental arm will receive practice guidelines (patient smoking cessation handout and brief advice) and "Nudges to Quit", guideline-informed messages immediately following patient tobacco treatment needs assessment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Patients Receiving Any Tobacco Treatment
Time Frame: At 3 months
This will be quantified by the proportion of patients who receive any tobacco treatment (medication and/or counseling).
At 3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Patients Receiving Any Tobacco Treatment
Time Frame: At 6 months
This will be quantified by the proportion of patients who receive any tobacco treatment (medication and/or counseling).
At 6 months
Smoking Abstinence
Time Frame: 3 months post intervention
This will be quantified by the proportion of smokers with bioverified point prevalence abstinence smoking abstinence at 3 months.
3 months post intervention
Readiness to Quit Smoking
Time Frame: At 3 months and 6 months

- This will be quantified by the proportion of current smokers in the stage of change classifications of Precontemplation, Contemplation, Preparation, or Action.

  • Precontemplation Stage: The participant is not seriously considering quitting within the next 6 months.
  • Contemplation Stage: The participant is seriously considering quitting within the next 6 months.
  • Preparation Stage: The participant is planning to quit within the next 30 days.
  • Action Stage: The participant quit smoking within the last 6 months or quit smoking more than 6 months.
At 3 months and 6 months
Abstinence Outcomes Across Time Points
Time Frame: At 3 months and 6 months
The outcome measure is abstinence (self-reported no smoking (not even a puff of a cigarette) for at least seven days prior to the assessment) over these time points.
At 3 months and 6 months
Smoking Quantity Across Multiple Time Points
Time Frame: At 3 months and 6 months
The outcome measure is smoking quantity (self-reported average cigarettes smoked per day for the past 30 days prior to the assessment) over these time points.
At 3 months and 6 months
Quit Attempts
Time Frame: At 3 months and 6 months
This outcome measure is the number of quit attempts over these time points.
At 3 months and 6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Li-Shiun Chen, M.D., MPH, ScD, Washington University School of Medicine

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 2, 2024

Primary Completion (Actual)

December 13, 2024

Study Completion (Actual)

February 28, 2025

Study Registration Dates

First Submitted

July 11, 2023

First Submitted That Met QC Criteria

July 11, 2023

First Posted (Actual)

July 19, 2023

Study Record Updates

Last Update Posted (Actual)

March 10, 2026

Last Update Submitted That Met QC Criteria

February 17, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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