Identifying Effective Treatment for Veterans Unwilling to Quit Smoking

August 26, 2026 updated by: VA Office of Research and Development
This project will generate knowledge about the effectiveness of Enhanced Chronic Care, an intervention designed to enhance treatment use and smoking abstinence in Veterans who are initially unwilling to quit. Enhanced Chronic Care provides ongoing motivational interventions and interpersonal support designed to promote readiness to quit smoking. Enhanced Chronic Care will be compared with Standard Care (brief advice to quit once per year) on criteria that are of great clinical and public health importance: use of cessation treatment and smoking abstinence. It is expected that Enhanced Chronic Care will increase treatment use and smoking abstinence relative to Standard Care.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This project will generate knowledge about the effectiveness of Enhanced Chronic Care, an intervention designed to enhance treatment use and smoking abstinence in Veterans who are initially unwilling to quit. Enhanced Chronic Care provides ongoing motivational interventions and interpersonal support designed to promote readiness to quit smoking. Enhanced Chronic Care will be compared with Standard Care (brief advice to quit once per year) on criteria that are of great clinical and public health importance: smoking treatment reach (use of cessation treatment) and abstinence. It is expected that Enhanced Chronic Care will increase treatment use and smoking abstinence relative to Standard Care.

The investigators will evaluate these interventions using a 2-arm randomized controlled trial. Veterans who smoke daily, but who are not willing to enter smoking cessation treatment, will be eligible to participate, with no obligation to quit smoking. Participants (N=500) will be randomized to one of the following treatments: 1) Enhanced Chronic Care (n=250) or 2) Standard Care (n=250). These intervention conditions will last 2 years to permit analysis of their cumulative impact on abstinence and treatment use

Study Type

Interventional

Enrollment (Actual)

502

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 Contact

Study Locations

    • Wisconsin
      • Madison, Wisconsin, United States, 53705-2254
        • William S. Middleton Memorial Veterans Hospital, Madison, WI

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Not willing to set a quit date in the next 30 days
  • Report smoking an average of 4 or more cigarettes daily for at least six months
  • Read, write, and speak English
  • Be medically eligible to use nicotine replacement therapy
  • If female, use an approved method of birth control if they use nicotine replacement therapy
  • Agree to participate in the study
  • Be at least 18 years old
  • Be a Veteran

Exclusion Criteria:

  • Unable to give informed, voluntary consent to participate
  • Current use of any pharmacotherapy for smoking cessation not provided by the researchers during tobacco treatment
  • Use of non-cigarette tobacco products as a primary form of tobacco use
  • Incarceration

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: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Enhanced Chronic Care
Enhanced Chronic Care provides ongoing, phone-based motivational interventions and interpersonal support to promote readiness to quit, with facilitated access to evidence-based smoking treatment.
Enhanced Chronic Care involves four chronic care calls per year. Enhanced Chronic Care is designed to help participants explore their goals and concerns with regard to smoking, engage in a nondirective, supportive, motivational interventions, and provide information about evidence-based smoking treatment available to them and ways to initiate treatment (i.e., warm hand-off from a clinical provider).
Active Comparator: Standard Care
Standard Care provides phone-based brief advice to quit once per year.
Standard Care involves one call per year. During the Standard Care call, participants will be encouraged to quit smoking, reminded of the cessation treatment available to them, and provided with a number to call should they become interested in treatment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
7-Day Point-Prevalence Abstinence
Time Frame: 2 years

Participants who self-report no smoking for the past 7 days at the assessment endpoint (2-year follow-up) will be considered to meet criteria for 7-Day Point-Prevalence Abstinence. Participants who report any smoking in the past 7 days (at the 2 year follow-up) will be considered to be relapsed (smoking).

Participants who self-report no smoking for the past 7 days at 2-year follow-up were mailed a self-administered saliva sample collection kit. A saliva cotinine level of 10 ng/mL was used as the cutoff to determine smoking abstinence.

2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Initiating at Least 1 Cessation Treatment Call
Time Frame: 2 years
Cessation treatment use will be defined as making at least one treatment contact (initiating at least 1 cessation treatment call with reach coded as a binary outcome: use vs. no use).
2 years

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Jessica Megan Cook, PhD, William S. Middleton Memorial Veterans Hospital, Madison, WI

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)

November 12, 2019

Primary Completion (Actual)

September 26, 2025

Study Completion (Actual)

September 26, 2025

Study Registration Dates

First Submitted

August 16, 2019

First Submitted That Met QC Criteria

August 16, 2019

First Posted (Actual)

August 20, 2019

Study Record Updates

Last Update Posted (Actual)

August 31, 2026

Last Update Submitted That Met QC Criteria

August 26, 2026

Last Verified

August 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • NURA-009-18F

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

product manufactured in and exported from the U.S.

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.