Centralized Lung Cancer EARly Detection Among Smokers (CLEAR Study)

March 27, 2024 updated by: M.D. Anderson Cancer Center

Improving the Quality of Smoking Cessation and Shared Decision Making for Lung Cancer Screening: A Cluster Randomized Trial

This trial studies how well a centralized care strategy works in improving the quality of smoking cessation and shared decision making among patients who smoke and are considering lung cancer screening. The centralized care strategy is a model where smokers eligible for lung cancer screening are referred to a dedicated tobacco treatment program where they receive both the shared decision-making and initiate smoking cessation counseling prior to their visit with a primary care provider. Utilizing the centralized care model may work better in helping people quit smoking and make informed decisions about lung cancer screening compared to usual care.

Study Overview

Detailed Description

PRIMARY OBJECTIVE:

I. Test the effectiveness of usual care (primary care providers with training in guideline-based smoking cessation and shared decision making) versus (vs.) centralized care (smoking cessation and shared decision making delivered remotely by trained counselors) on smoking abstinence and the quality of patients' decisions about lung cancer screening.

SECONDARY OBJECTIVES:

I. Evaluate the reach, acceptability, feasibility, and fidelity of the two smoking cessation and shared decision-making implementation models in meeting the requirements from Centers for Medicare & Medicaid Services (CMS) for the lung cancer screening patient counseling and shared decision making visit.

II. Conduct budget impact and cost-effectiveness analyses of the two implementation models for the smoking cessation and shared decision making to inform adoption of the intervention beyond the current study.

OUTLINE: Participants are randomized to 1 of 2 groups.

GROUP I (CENTRALIZED CARE): Participants receive counseling over the phone to help them quit smoking and learn about lung cancer screening over 15-20 minutes for 6-8 sessions over 8 weeks. Participants may also receive nicotine patches.

GROUP II (USUAL CARE): Participants receive counseling on lung cancer screening and smoking cessation from primary care providers at health care visit.

After completion of study, participants are followed up at 1, 8, and 12 weeks.

Study Type

Interventional

Enrollment (Estimated)

520

Phase

  • Early Phase 1

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

    • Texas
      • Galveston, Texas, United States, 77555-0565
        • Recruiting
        • University of Texas Medical Branch
        • Contact:
          • Robert J. Volk
          • Phone Number: 713-563-0020
        • Principal Investigator:
          • Robert J. Volk
      • Houston, Texas, United States, 77030
        • Recruiting
        • M D Anderson Cancer Center
        • Contact:
          • Robert J. Volk
          • Phone Number: 713-563-0020
        • Principal Investigator:
          • Robert J. Volk
      • Tyler, Texas, United States, 75708
        • Recruiting
        • University of Texas Health Science Center at Tyler
        • Contact:
          • Robert J. Volk
          • Phone Number: 713-563-0020
        • Principal Investigator:
          • Robert J. Volk

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

55 years to 77 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • PATIENTS: Primary care patients
  • PATIENTS: Upcoming primary care office visit
  • PATIENTS: Current smoker
  • PATIENTS: 30 plus (+) pack-year smoking history
  • PATIENTS: English-speaking
  • PROVIDERS: Primary health care providers
  • PROVIDERS: Provide care to adults

Exclusion Criteria:

  • PATIENTS: History of lung cancer by self-report

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: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group I (centralized care strategy)
Participants receive counseling over the phone to help them quit smoking and learn about lung cancer screening over 15-20 minutes for 6-8 sessions over 8 weeks. Participants may also receive nicotine patches.
Ancillary studies
Other Names:
  • Quality of Life Assessment
Ancillary studies
Given nicotine patches
Other Names:
  • NicoDerm CQ
  • Nicotine Skin Patch
  • Nicotine Transdermal Patch
Receive counseling over the phone
Active Comparator: Group II (usual care)
Participants receive counseling on lung cancer screening and smoking cessation from primary care providers at health care visit.
Ancillary studies
Other Names:
  • Quality of Life Assessment
Ancillary studies
Receive usual care counseling
Other Names:
  • standard of care
  • standard therapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Smoking abstinence Questionnairre
Time Frame: Up to 12 weeks
Participants achieving the primary abstinence endpoint at 12 weeks (higher 7-day point prevalence abstinence rates)
Up to 12 weeks
Lung Cancer Screening 12 items version
Time Frame: Up to 12 weeks
Knowledge of lung cancer screening and benefits of smoking cessation
Up to 12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of patients who received smoking cessation counseling and shared decision making over the number of patients consented to participate in the study
Time Frame: Up to 12 weeks
Assessment of the reach of the intervention
Up to 12 weeks
Acceptability, appropriateness, and feasibility of the intervention measure (Weiner et al).
Time Frame: Up to 12 weeks
Assessment of the feasibility of implementing the intervention
Up to 12 weeks
Fidelity checklist (11 items)
Time Frame: Up to 12 weeks
Assessment of the feasibility of implementing the intervention
Up to 12 weeks
EuroQoL-5 dimensions
Time Frame: Up to 12 weeks
Standardized measure of health-related quality of life used to generate patient utilities (will report lower decisional conflict, greater decision preparation, greater intention to stop smoking, and be more likely to make an attempt to stop smoking.)
Up to 12 weeks
Costs of implementing any smoking cessation plus shared decision making intervention
Time Frame: Up to 12 weeks
Costs of personnel, hardware, and delivering materials to participants
Up to 12 weeks

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Robert J Volk, M.D. Anderson Cancer Center

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)

July 31, 2020

Primary Completion (Estimated)

February 28, 2025

Study Completion (Estimated)

February 28, 2025

Study Registration Dates

First Submitted

August 19, 2019

First Submitted That Met QC Criteria

December 12, 2019

First Posted (Actual)

December 16, 2019

Study Record Updates

Last Update Posted (Actual)

March 28, 2024

Last Update Submitted That Met QC Criteria

March 27, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

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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