NCT07566221

Brief Summary

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.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,036

participants targeted

Target at P75+ for not_applicable

Timeline
58mo left

Started Mar 2027

Longer than P75 for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 27, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 5, 2026

Completed
10 months until next milestone

Study Start

First participant enrolled

March 1, 2027

Expected
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2030

1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2031

Last Updated

May 5, 2026

Status Verified

April 1, 2026

Enrollment Period

3.8 years

First QC Date

April 27, 2026

Last Update Submit

April 28, 2026

Conditions

Keywords

Lung Cancer ScreeningEmergency DepartmentSmoking

Outcome Measures

Primary Outcomes (1)

  • Proportion of Participants Who Complete Lung Cancer Screening Within 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 Outcomes (5)

  • Proportion of Participants Who Participate in Shared Decision Making for Lung Cancer Screening Within 120 Days After Enrollment

    Up to 120 Days After Enrollment

  • Frequency of Reported Barriers to Lung Cancer Screening at 120 Days

    120 Days After Enrollment

  • Acceptability of Emergency Department Based Lung Cancer Screening Interventions at 120 Days

    Up to 120 Days After Enrollment

  • Appropriateness of Emergency Department Based Lung Cancer Screening Interventions at 120 Days

    120 Days After Enrollment

  • Frequency of Reported Facilitators to Lung Cancer Screening at 120 Days

    120 Days After Enrollment

Study Arms (4)

Basic Referral (enhanced control arm)

ACTIVE COMPARATOR

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.

Behavioral: Basic Referral

Basic Referral plus Text Messaging

EXPERIMENTAL

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.

Behavioral: Basic ReferralBehavioral: Text Messaging

Facilitated Referral

ACTIVE COMPARATOR

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.

Behavioral: Facilitated Referral

Facilitated Referral plus Text Messaging

EXPERIMENTAL

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.

Behavioral: Facilitated ReferralBehavioral: Text Messaging

Interventions

Basic ReferralBEHAVIORAL

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.

Basic Referral (enhanced control arm)Basic Referral plus Text Messaging

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.

Facilitated ReferralFacilitated Referral plus Text Messaging
Text MessagingBEHAVIORAL

Participants receive a series of up to 9 theory informed text messages designed to increase awareness, motivation, and completion of lung cancer screening.

Basic Referral plus Text MessagingFacilitated Referral plus Text Messaging

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

EmergenciesSmoking

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBehavior

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 27, 2026

First Posted

May 5, 2026

Study Start (Estimated)

March 1, 2027

Primary Completion (Estimated)

December 1, 2030

Study Completion (Estimated)

December 1, 2031

Last Updated

May 5, 2026

Record last verified: 2026-04