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SmokingEarly Phase 1NCT04200534

Centralized Lung Cancer EARly Detection Among Smokers (CLEAR Study)

A Early Phase 1 study testing Best Practice, Nicotine Patch and Quality-of-Life Assessment in people with Smoking and Lung Cancer, run by M.D. Anderson Cancer Center at 3 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 55 to 77 yearsHealthy volunteers can take part
Conditions the study is for
Smoking, Lung Cancer
What is being tested?
Best Practice, Nicotine Patch and Quality-of-Life Assessment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
358 participants
Where
3 sitesUnited States
Study dates
31 Jul 2020to 28 Feb 2027
Phase
Early Phase 1
Are there results?
Not yet: the study is under way

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 55 to 77 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • PATIENTS: History of lung cancer by self-report

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • University of Texas Medical Branch

    Galveston, Texas, 77555-0565

  • M D Anderson Cancer Center

    Houston, Texas, 77030

  • University of Texas Health Science Center at Tyler

    Tyler, Texas, 75708

Other trials in United States

About this study

Official title: 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.

Read the detailed description

PRIMARY OBJECTIVE:

  1. 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:

  1. 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.

Conditions
Smoking, Lung Cancer
Being tested
Best Practice, Nicotine Patch, Quality-of-Life Assessment, Questionnaire Administration, Tobacco Cessation Counseling
Keywords
current smoker, health care provider, primary care doctor
Medical subject headings
Smoking, Lung Neoplasms

What participants receive

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

  • Best PracticeOther

    Also called standard of care, standard therapy

    Receive usual care counseling

  • Nicotine PatchDrug

    Also called NicoDerm CQ, Nicotine Skin Patch, Nicotine Transdermal Patch

    Given nicotine patches

  • Quality-of-Life AssessmentOther

    Also called Quality of Life Assessment

    Ancillary studies

  • Questionnaire AdministrationOther

    Ancillary studies

  • Tobacco Cessation CounselingOther

    Receive counseling over the phone

Study groups in NCT04200534
Study groupRoleWhat they receive
Group I (centralized care strategy)ExperimentalParticipants 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.
Receives: Drug: Nicotine Patch; Other: Quality-of-Life Assessment; Other: Questionnaire Administration; Other: Tobacco Cessation Counseling
Group II (usual care)Active comparatorParticipants receive counseling on lung cancer screening and smoking cessation from primary care providers at health care visit.
Receives: Other: Best Practice; Other: Quality-of-Life Assessment; Other: Questionnaire Administration

What is being measured

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

  1. Smoking abstinence Questionnairre

    Participants achieving the primary abstinence endpoint at 12 weeks (higher 7-day point prevalence abstinence rates)

    Measured: Up to 12 weeks

  2. Lung Cancer Screening 12 items version

    Knowledge of lung cancer screening and benefits of smoking cessation

    Measured: Up to 12 weeks

Secondary outcomes (5)
  1. Number of patients who received smoking cessation counseling and shared decision making over the number of patients consented to participate in the study

    Assessment of the reach of the intervention

    Measured: Up to 12 weeks

  2. Acceptability, appropriateness, and feasibility of the intervention measure (Weiner et al).

    Assessment of the feasibility of implementing the intervention

    Measured: Up to 12 weeks

  3. Fidelity checklist (11 items)

    Assessment of the feasibility of implementing the intervention

    Measured: Up to 12 weeks

  4. EuroQoL-5 dimensions

    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.)

    Measured: Up to 12 weeks

  5. Costs of implementing any smoking cessation plus shared decision making intervention

    Costs of personnel, hardware, and delivering materials to participants

    Measured: Up to 12 weeks

Timeline

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

  1. First posted16 Dec 2019
  2. Study start31 Jul 2020
  3. Primary completion28 Feb 2027 (estimated)
  4. Study completion28 Feb 2027 (estimated)

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
Early Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
358 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04200534
Sponsor's protocol ID
2019-0265
Other IDs
NCI-2019-05127, 2019-0265
Status last verified
Mar 2025
First submitted
19 Aug 2019
Last updated
22 Aug 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Lowenstein LM, Shih YT, Minnix J, Lopez-Olivo MA, Maki KG, Kypriotakis G, Leal VB, Shete SS, Fox J, Nishi SP, Cinciripini PM, Volk RJ. A protocol for a cluster randomized trial of care delivery models to improve the quality of smoking cessation and shared decision making for lung cancer screening. Contemp Clin Trials. 2023 May;128:107141. doi: 10.1016/j.cct.2023.107141. Epub 2023 Mar 5.

    PubMed 36878389

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Best Practice, Nicotine Patch and Quality-of-Life Assessment in people with Smoking and Lung Cancer, run by M.D. Anderson Cancer Center at 3 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 7 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: under way, not looking for participants, as of the sponsor's last update on 22 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Smoking abstinence Questionnairre (time frame: Up to 12 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04200534, which also lists 1 linked publication.

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 22 Aug 2025; AzTrials last refreshed its copy on 5 Nov 2026.

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