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CompletedNCT05046951EQUALUpdated Mar 29, 2023

Educating QUitline Callers About Lung Cancer Screening

A Phase 3 interventional study of Should I Screen website and Should I Screen print booklet in Population at Risk, sponsored by Georgetown University. Completed at 1 site in United States. Open to participants aged 50 Years to 80 Years. Per ClinicalTrials.gov, last updated 2023-03-29.

Sponsored by Georgetown University · Phase 3, Interventional, and Screening

Phase
Phase 3
Study type
Interventional
Enrollment
298
Allocation
Randomized
Ages
50 Years to 80 Years
Sex
All
01

Study summary

The specific aims are:

  1. To evaluate the potential barriers of providing educational lung screening interventions to quitline users, the investigators will seek input from 10-20 stakeholders on the newly adapted print version of the Should I Screen website, and on our proposed Aim 2 recruitment and retention procedures.
  2. To conduct a randomized intervention, comparing: 1) ShouldIScreen.com website, (WEB; N=150); vs. 2) the Should I Screen print version (PRINT; N=150). H2.1. At 1- and 4-months post-randomization, the WEB arm will have significantly higher lung screening knowledge and intention to undergo lung screening, compared to PRINT. Randomization will be stratified by age and pack-years in order to incorporate those who are recently eligible for screening, ages 50-54 and with 20-29 pack years. H2.2 The investigators will explore several potential moderators (age and e-health literacy). For example, the investigators will explore whether older vs younger participants have differential knowledge outcomes when using the PRINT vs WEB interventions. H2.3 We will explore whether mediators (prior lung screening, current primary care provider, lung cancer perceived risk) positively affects knowledge and screening intentions.
  3. To evaluate reach (% of quitline users enrolled) and engagement (% who read the intervention materials) by study arm and subgroup (e.g., method of quitline access, age, e-health literacy).
Read the detailed description

Aim 1: The 30-45 minute qualitative interviews will obtain: 1) feedback on the print adaptation of the Should I Screen website (the investigators will send it in advance of the interview), 2) recommendations for effective recruitment and retention procedures in Aim 2, 3) feedback on methods to increase the likelihood that participants will enroll and engage with the interventions (e.g., whether to present the study information immediately following initial contact with the quitline or later), 4) ideas to increase the likelihood that participants will contact their providers for an appointment to discuss lung screening, and 5) feedback on the Aim 2 measures regarding feasibility and acceptability.

Aim 2: H2.1. At 1- and 4-months post-randomization, the WEB arm will have significantly higher lung screening knowledge and intentions to undergo lung screening, compared to PRINT. H2.2 Moderators include, age, e-health literacy. For example, the investigators expect that younger participants will have significantly increased knowledge in the WEB (vs PRINT) arm, whereas intervention arm will have less of an impact among the older participants. H2.3 Mediators (e.g., prior lung screening, current primary care provider, lung cancer perceived risk) will positively affect knowledge and screening intentions. Aim 3. To evaluate reach (% of quitline users enrolled) and engagement (% who read the intervention materials) by study arm and subgroup (e.g., age, e-health literacy). The investigators will assess the feasibility for widespread implementation of both interventions

02

Conditions studied

  • Population at Risk

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Keywords

  • lung cancer
  • lung cancer screening
03

In context

Lung Neoplasms

7,243 studies on the registry are indexed under Lung Neoplasms; 1,557 are open to participants now.

This study's enrollment of 298 is above the median of 60 across 5,295 interventional studies indexed under Lung Neoplasms.

Browse Lung Neoplasms studies →

Lead sponsor

Georgetown University is the lead sponsor of 286 studies on the registry; 42 are open to participants now.

Of its 28 completed or terminated interventional studies of FDA-regulated products, 20 (71%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
50 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • enrolled in the quitline
  • 50-80 years old
  • >20-pack year smoking history
  • never screened or >12 months since prior screen
  • English speaking
  • able to provide meaningful consent
  • no family members in the same household enrolled in the trial

Exclusion criteria

Exclusion Criterion:

  • prior lung cancer
05

Study design

Phase
Phase 3
Primary purpose
Screening
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
298 participants (actual)

Study arms

  • Active comparator
    Web arm

    The Should I Screen educational website, developed by our consultant, Rafael Meza, PhD, is available at no cost, is written at an 8th grade reading level, requires 15 minutes to use, and undergoes regular updates (https://shouldiscreen.com). The goal is to increase lung screening awareness and to encourage a shared decision making visit with a provider. Sections of the website include the benefits (the reduced likelihood of dying from lung cancer) and harms (false alarms, overdiagnosis, more testing, and invasive procedures) of screening, causes of lung cancer, methods to reduce lung cancer risk, and the lung cancer risk calculator. Improvements in knowledge have been demonstrated with individuals eligible for screening.

    Behavioral: Should I Screen website

  • Active comparator
    Print Arm

    The Should I Screen print-based education (included with this IRB protocol) will be developed in Aim 1 and compared to the Should I Screen website in Aim 2. It will also be at the 8th grade level and will require 15 minutes to read. Although it will contain the same topics as the website, there is one inherent difference - it is not possible to include the interactive risk calculator in the print version. The print-based version will list all of the risk criteria that are included in the algorithm so that participants can see which ones apply to them. However, the risk calculator requires the computer algorithm to calculate a person's 6-year risk of developing lung cancer.

    Behavioral: Should I Screen print booklet

Interventions

  • BehavioralShould I Screen website

    The Should I Screen educational website, developed by our consultant, Rafael Meza, PhD, is available at no cost, is written at an 8th grade reading level, requires 15 minutes to use, and undergoes regular updates (https://shouldiscreen.com). The goal is to increase lung screening awareness and to encourage a shared decision making visit with a provider. Sections of the website include the benefits (the reduced likelihood of dying from lung cancer) and harms (false alarms, overdiagnosis, more testing, and invasive procedures) of screening, causes of lung cancer, methods to reduce lung cancer risk, and the lung cancer risk calculator. Improvements in knowledge have been demonstrated with individuals eligible for screening.

  • BehavioralShould I Screen print booklet

    The Should I Screen print-based education will be developed in Aim 1 and compared to the Should I Screen website in Aim 2. It will also be at the 8th grade level and will require 15 minutes to read. Although it will contain the same topics as the website, there is one inherent difference - it is not possible to include the interactive risk calculator in the print version. The print-based version will list all of the risk criteria that are included in the algorithm so that participants can see which ones apply to them. However, the risk calculator requires the computer algorithm to calculate a person's 6-year risk of developing lung cancer.

06

What researchers measure

Primary outcomes

  1. Reach of eligible quitline users

    % of eligible quitline users enrolled in the trial;

    Time frame: baseline assessment

  2. Intervention Engagement of eligible quitline users

    WEB: electronic assessment of 1) logged on, 2) total time spent on website, 3) sections accessed; PRINT: self-reported time spent reading;

    Time frame: one month assessment

  3. Satisfaction with the intervention materials.

    Assessment of satisfaction with length, format, and content of the materials

    Time frame: one month assessment

  4. Lung cancer screening knowledge

    Assessment of lung cancer risk factors, screening eligibility, and pros/cons of screening

    Time frame: one month assessment

  5. Lung cancer screening knowledge

    Assessment of lung cancer risk factors, screening eligibility, and pros/cons of screening

    Time frame: four month assessment

  6. Percentage of participants who intend to undergo lung cancer screening

    Intent to undergo lung cancer screening

    Time frame: one month assessment

  7. Percentage of participants who intend to undergo lung cancer screening

    Intent to undergo lung cancer screening

    Time frame: four month assessment

Secondary outcomes

  1. Percentage of participants with an appointment for a shared decision making visit

    Shared decision making appt, lung screening referral, completed lung scan.

    Time frame: one month assessment

  2. Percentage of participants with an appointment for a shared decision making visit

    Shared decision making appt, lung screening referral, completed lung scan.

    Time frame: four month assessment

07

Study locations

1 site
  • Georgetown University Medical Center
    Washington, District of Columbia 20007, United States
08

References and documents

Publications

  • Webster M, Whealan J, Williams RM, Eyestone E, Le A, Childs J, Kao JY, Martin M, Wolfe S, Yang F, Hung PY, Lau YK, Luta G, Tammemagi M, Meza R, Taylor KL. The tobacco quitline setting as a teachable moment: The Educating Quitline Users About Lung (EQUAL) cancer screening randomized trial. Transl Behav Med. 2023 Sep 28;13(10):736-747. doi: 10.1093/tbm/ibad049. PubMed 37616531 ↗

Individual participant data

Plan to share: Yes — Interested researchers can email the corresponding author to request access to deidentified data. A data analyais plan and IRB approval will be required.

Supporting information: Study protocol, Sap, Icf, Analytic code

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 29, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05046951
Lead sponsor
Georgetown University
Collaborators
American Lung Association
Responsible party
Sponsor
First posted
Sep 16, 2021
Start date
May 27, 2021
Primary completion
Jun 30, 2022
Completion
Jun 30, 2022
Last update
Mar 29, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Mar 2023. You cannot join it, but the record below documents what was studied.

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