Increasing Lung Cancer Screening Among Emergency Department Patients - LCS R01

April 28, 2026 updated by: David Adler, University of Rochester

Increasing Lung Cancer Screening Uptake Among Emergency Department Patients - LCS R01

This randomized clinical trial evaluates the effectiveness of text messaging and facilitated referral strategies to increase lung cancer screening uptake among emergency department patients who meet lung cancer screening eligibility criteria.

Study Overview

Detailed Description

This randomized clinical trial will evaluate strategies to improve lung cancer screening uptake among emergency department patients who meet lung cancer screening eligibility criteria based on age and smoking history. Participants will be randomized using a 2 by 2 factorial design into one of four groups: basic referral, basic referral plus text messaging, facilitated referral, or facilitated referral plus text messaging.

The basic referral strategy includes verbal referral to the lung cancer screening program and primary care provider, if applicable, along with written contact information for the lung cancer screening program navigator. The facilitated referral strategy includes submission of a lung cancer screening requisition to the lung cancer screening program on behalf of the participant during the emergency department visit.

The text messaging intervention includes a series of theory informed messages designed to increase intention and motivation to complete lung cancer screening. Lung cancer screening uptake will be assessed at 120 days after enrollment using participant follow up and electronic health record review.

Study Type

Interventional

Enrollment (Estimated)

1036

Phase

  • Not Applicable

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

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age 50 - 80
  • ≥ 20 pack-year smoking history
  • current smoker or quit within 15 years
  • English/Spanish speaking
  • Registered in the Emergency Department as a patient

Exclusion Criteria:

  • Non-English/Spanish
  • Inability to provide consent (e.g. high clinical acuity, cognitive deficit)
  • Lack of text-capable mobile phone and/or inability to use text function

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: Screening
  • Allocation: Randomized
  • Interventional Model: Factorial Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Basic Referral (enhanced control arm)
Participants assigned to this arm will be notified that they are eligible and meet federal recommendations for lung cancer screening. They will be verbally referred to a lung cancer screening program and their primary care provider (if they have one) to discuss lung cancer screening. They will also be provided with written materials that include telephone contact information for the lung cancer screening program navigator. If contacted, the LCS Program Navigator will conduct a discussion, schedule a screening CT scan at one of the 8 regional American College of Radiology-designated lung cancer screening centers and arrange clinical follow-up as needed.
Participants are verbally referred to the lung cancer screening program and their primary care provider if applicable. Written materials with contact information for the lung cancer screening program navigator are provided.
Experimental: Basic Referral plus Text Messaging
Participants assigned to this arm will receive the basic referral as described in the previous arm. In addition, they will receive a series of text messages, aimed at generating intention and motivation to get lung cancer screening. Patients will receive a total of 9 messages.
Participants are verbally referred to the lung cancer screening program and their primary care provider if applicable. Written materials with contact information for the lung cancer screening program navigator are provided.
Participants receive a series of up to 9 theory informed text messages designed to increase awareness, motivation, and completion of lung cancer screening.
Active Comparator: Facilitated Referral
Participants assigned to this arm will be notified that they are eligible and meet federal recommendations for lung cancer screening. Rather than the basic referral received in the arms above, a lung cancer screening requisition form will be submitted to the lung cancer screening program on behalf of the participant during their emergency department visit.
A lung cancer screening requisition form is submitted to the lung cancer screening program on behalf of the participant during the emergency department visit. The screening program will contact the participant to discuss screening and schedule a low dose CT scan if appropriate.
Experimental: Facilitated Referral plus Text Messaging
Participants assigned to this arm will receive facilitated referral plus the series of text messages described above. Among these participants, contact with the lung cancer screening program is likely to occur after receipt of the initial text messages but prior to receipt of all text messages.
Participants receive a series of up to 9 theory informed text messages designed to increase awareness, motivation, and completion of lung cancer screening.
A lung cancer screening requisition form is submitted to the lung cancer screening program on behalf of the participant during the emergency department visit. The screening program will contact the participant to discuss screening and schedule a low dose CT scan if appropriate.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Participants Who Complete Lung Cancer Screening Within 120 Days After Enrollment
Time Frame: Up to 120 Days After Enrollment
Lung cancer screening uptake is defined as completion of a low dose computed tomography scan for lung cancer screening within 120 days after enrollment. Screening completion will be confirmed using electronic health record review, lung cancer screening program records, or participant self report obtained during follow up. The outcome is reported as the proportion of participants who complete screening.
Up to 120 Days After Enrollment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Participants Who Participate in Shared Decision Making for Lung Cancer Screening Within 120 Days After Enrollment
Time Frame: Up to 120 Days After Enrollment
Participation in shared decision making is defined as documentation of a shared decision making discussion regarding lung cancer screening or participant self report of completing such a discussion within 120 days after enrollment. The outcome is reported as the proportion of participants who participate in shared decision making.
Up to 120 Days After Enrollment
Frequency of Reported Barriers to Lung Cancer Screening at 120 Days
Time Frame: 120 Days After Enrollment
Barriers to lung cancer screening are assessed using participant responses to a structured questionnaire administered at follow up. The questionnaire includes items on transportation challenges, cost concerns, scheduling difficulties, and fear of screening results. The outcome is reported as the number and proportion of participants reporting each barrier.
120 Days After Enrollment
Acceptability of Emergency Department Based Lung Cancer Screening Interventions at 120 Days
Time Frame: Up to 120 Days After Enrollment
Acceptability is assessed using participant responses to Likert scale questionnaire items evaluating the degree to which participants find the emergency department based lung cancer screening interventions acceptable. Each item is scored on a 5 point Likert scale ranging from 1 to 5, with higher scores indicating greater acceptability. The outcome is reported as summary scores based on participant responses.
Up to 120 Days After Enrollment
Appropriateness of Emergency Department Based Lung Cancer Screening Interventions at 120 Days
Time Frame: 120 Days After Enrollment
Appropriateness is assessed using participant responses to Likert scale questionnaire items evaluating the perceived fit and relevance of emergency department based lung cancer screening interventions. Each item is scored on a 5 point Likert scale ranging from 1 to 5, with higher scores indicating greater perceived appropriateness. The outcome is reported as summary scores based on participant responses.
120 Days After Enrollment
Frequency of Reported Facilitators to Lung Cancer Screening at 120 Days
Time Frame: 120 Days After Enrollment
Facilitators to lung cancer screening are assessed using participant responses to a structured questionnaire administered at follow up. The questionnaire includes items related to factors such as access to care, health literacy, prior healthcare engagement, and presence of a primary care provider. The outcome is reported as the number and proportion of participants reporting each facilitator.
120 Days After Enrollment

Collaborators and Investigators

This is where you will find people and organizations involved with this 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 (Estimated)

March 1, 2027

Primary Completion (Estimated)

December 1, 2030

Study Completion (Estimated)

December 1, 2031

Study Registration Dates

First Submitted

April 27, 2026

First Submitted That Met QC Criteria

April 28, 2026

First Posted (Actual)

May 5, 2026

Study Record Updates

Last Update Posted (Actual)

May 5, 2026

Last Update Submitted That Met QC Criteria

April 28, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

IPD Plan Description

Undecided

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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