Centralized Lung Cancer EARly Detection Among Smokers (CLEAR Study)
Improving the Quality of Smoking Cessation and Shared Decision Making for Lung Cancer Screening: A Cluster Randomized Trial
2 other identifiers
interventional
358
1 country
3
Brief 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. 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for early_phase_1
Started Jul 2020
Longer than P75 for early_phase_1
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 19, 2019
CompletedFirst Posted
Study publicly available on registry
December 16, 2019
CompletedStudy Start
First participant enrolled
July 31, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 28, 2027
August 22, 2025
March 1, 2025
6.6 years
August 19, 2019
August 18, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Smoking abstinence Questionnairre
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
Knowledge of lung cancer screening and benefits of smoking cessation
Up to 12 weeks
Secondary Outcomes (5)
Number of patients who received smoking cessation counseling and shared decision making over the number of patients consented to participate in the study
Up to 12 weeks
Acceptability, appropriateness, and feasibility of the intervention measure (Weiner et al).
Up to 12 weeks
Fidelity checklist (11 items)
Up to 12 weeks
EuroQoL-5 dimensions
Up to 12 weeks
Costs of implementing any smoking cessation plus shared decision making intervention
Up to 12 weeks
Study Arms (2)
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.
Group II (usual care)
ACTIVE COMPARATORParticipants receive counseling on lung cancer screening and smoking cessation from primary care providers at health care visit.
Interventions
Receive usual care counseling
Given nicotine patches
Ancillary studies
Ancillary studies
Receive counseling over the phone
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- PATIENTS: History of lung cancer by self-report
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
- Cancer Prevention Research Institute of Texascollaborator
Study Sites (3)
University of Texas Medical Branch
Galveston, Texas, 77555-0565, United States
M D Anderson Cancer Center
Houston, Texas, 77030, United States
University of Texas Health Science Center at Tyler
Tyler, Texas, 75708, United States
Related Publications (1)
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.
PMID: 36878389DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Robert J Volk
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 19, 2019
First Posted
December 16, 2019
Study Start
July 31, 2020
Primary Completion (Estimated)
February 28, 2027
Study Completion (Estimated)
February 28, 2027
Last Updated
August 22, 2025
Record last verified: 2025-03