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Smoking CessationNCT05382221

Breathe 2 Project 3: Comprehensive Chronic Care

A study testing Comprehensive Chronic Care in people with Smoking Cessation and Smoking Abstinence, run by University of Wisconsin, Madison at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will evaluate Comprehensive Chronic Care (CCC), a healthcare treatment approach designed to increase smoking treatment engagement and abstinence among primary care patients who smoke. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Smoking Cessation, Smoking Abstinence
What is being tested?
Comprehensive Chronic Care
Could I receive a placebo?
No, everyone receives an active treatment
How many people
979 participants
Where
2 sitesUnited States
Study dates
8 Aug 2022to 25 Sep 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • On smoking registry at a participating clinic OR report current smoking at a clinic visit
  • Smoked cigarettes every day in the past 30 days (with or without other forms of tobacco or nicotine)
  • Able to participate in informed consent activities (e.g., reports understanding the nature of the study and consent)
  • Able to speak and read English.

Who cannot join

  • Activated healthcare power of attorney or cognitive impairment that would preclude informed consent.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • UW Health

    Madison, Wisconsin, 53792

  • Advocate Aurora

    Milwaukee, Wisconsin, 53204

Other trials in United States

About this study

This study will evaluate Comprehensive Chronic Care (CCC), a healthcare treatment approach designed to increase smoking treatment engagement and abstinence among primary care patients who smoke. This research will compare CCC with Standard of Care (SC) on the following outcomes: abstinence at 18 months (primary outcome), treatment reach, and cost-effectiveness. Participation in the study will last 18 months.

Read the detailed description

This project is a 2-arm randomized controlled trial (RCT) designed to evaluate whether Comprehensive Chronic Care (CCC), relative to Standard Care (SC), increases smoking abstinence and treatment use in primary care patients who smoke. The aims are as follows:

  • Primary Aim
  • Aim 1: To determine whether Comprehensive Chronic Care (CCC), relative to Standard Care (SC), significantly improves biochemically confirmed 7-day point-prevalence smoking abstinence at 18 months post-enrollment.
  • Secondary Aims
  • Aim 2: To determine the effects of CCC relative to SC on: cost-effectiveness and 7-day point-prevalence smoking abstinence at 6- and 12-months (biochemically confirmed) post-enrollment.
  • Aim 3: To compare CCC with SC on cessation treatment use over 18 months of treatment access.

Comprehensive Chronic Care (CCC) provides ongoing proactive outreach designed to provide support and information about evidence-based smoking treatment, with access to individually validated treatments that are appropriate for patients who are: 1) unwilling quit but willing to reduce; 2) ready to quit; and 3) recovering from an unsuccessful quit attempt.

Standard Care (SC) involves one offer of cessation treatment per year (8 weeks of nicotine patch plus referral to the tobacco quit line).

Being tested
Comprehensive Chronic Care, Standard Care
Keywords
Chronic Care Tobacco Treatment, Standard of Care, Reduction Treatment, Motivation Phase Treatment
Medical subject headings
Smoking Cessation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Comprehensive Chronic CareOther

    Those randomized to CCC will receive smoking treatment offers via the following routes: 1) Four Outreach Calls from a Health Counselor at 4, 8, 12, and 14 months post-study enrollment; 2) Four texts and/or mailings (depending on healthcare system preferences) over 14 months. These outreach contacts will offer cessation treatment or reduction treatment.

  • Standard CareOther

    one offer of cessation treatment annually

Study groups in NCT05382221
Study groupRoleWhat they receive
Comprehensive Chronic CareExperimentalongoing proactive outreach designed to provide support and information about evidence-based smoking treatment, with access to individually validated treatments that are appropriate for patients who are: 1) unwilling quit but willing to reduce; 2) ready to quit; and 3) recovering from an unsuccessful quit attempt
Receives: Other: Comprehensive Chronic Care
Standard CareActive comparatorinvolves one offer of cessation treatment (8 weeks of nicotine patch plus referral to the tobacco quit line), annually
Receives: Other: Standard Care

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants with biochemically confirmed point-prevalence abstinence at 18 months

    Group differences in abstinence at 18 months will be evaluated using logistic regression.

    Measured: up to 18 months

Secondary outcomes (5)
  1. Number of Participants with 7-day point-prevalence abstinence at 6 months

    At 6 months, participants will be asked whether they have smoked in the past 7 days

    Measured: 6 months

  2. Number of Participants with 7-day point-prevalence abstinence at 12 months

    At 12 months, participants will be asked whether they have smoked in the past 7 days

    Measured: 12 months

  3. Group differences in Cessation Treatment

    Group differences in cessation treatment use will be evaluated using logistic regression analysis. Initiating greater than 0 Cessation calls will be coded as binary (use vs. no use).

    Measured: Up to 18 months

  4. Total Cost of Intervention

    Incremental resource costs related to the CCC intervention include Health Counselor/staff time, administration, staff training, recruitment, and medication. Methods recommended by the United States Panel on Cost-Effectiveness in Health and Medicine will be utilized. Costs will be measured from a societal perspective using direct observational data of health system resource use. Cost estimates will be converted to a common year.

    Measured: Up to 18 months

  5. Cost Effectiveness measured by incremental cost-effectiveness ratio (ICER)

    Cost per additional person who quits smoking, for the CCC vs. SC. The ICER is calculated as the difference in total costs between CCC and SC divided by the difference in 18-month quit rates.

    Measured: Up to 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 May 2022
  2. Study start8 Aug 2022
  3. Primary completion25 Sep 2025
  4. Study completion25 Sep 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
979 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05382221
Sponsor's protocol ID
2022-0124
Other IDs
Protocol Version 10/12/2023, A534253, 2P01CA180945-06
Status last verified
Dec 2025
First submitted
16 May 2022
Last updated
18 Dec 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Comprehensive Chronic Care in people with Smoking Cessation and Smoking Abstinence, run by University of Wisconsin, Madison at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants with biochemically confirmed point-prevalence abstinence at 18 months (time frame: up to 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Dec 2025.

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