Lung Screen Uptake Trial (Lung-SCREEN)

May 22, 2023 updated by: University College, London

Randomised Controlled Trial to Test Novel Invitation Methods and Materials Targeted to Increase Informed Uptake of Lung Cancer Screening in Individuals at High Risk of Lung Cancer

This study tests the impact of a novel invitation strategy on attendance rates to a pre-lung cancer screening lung health check appointment. Patients will be individually randomised (1:1) to receive either control invitation materials or intervention invitation materials. Those who attend will undergo a "lung health check" and be invited to a baseline screening scan if eligibility criteria are fulfilled.

Study Overview

Detailed Description

Lung cancer screening using low dose computed tomography (LDCT) scans has been shown to reduce lung cancer-specific and all-cause mortality in a large United States (US) trial, and screening is now being carried out in the US. Studies have shown that participation rates are invariably low, particularly by current smokers and those from socioeconomically deprived backgrounds; groups within which high risk candidates are overrepresented.

In this study the investigators aim to improve informed participation in screening and reduce socioeconomic and smoking-related biases in participation. The investigators will identify individuals at high risk of lung cancer; specifically adults aged 60-75 who are current or recent former smokers. Eligible individuals will be invited by their General Practitioner to a "lung health check appointment" via one of two randomly allocated invitation strategies. The control materials will be similar to those used by UK screening programmes for other cancer types. The intervention materials have been designed to reduce barriers to participation among smokers from low socioeconomic status backgrounds.

Those that attend will have a lung cancer risk assessment, and if confirmed to be eligible, will undergo a baseline LDCT scan. Data will be collected with respect to demographics, risk and various clinical and radiological outcomes.

Study Type

Interventional

Enrollment (Actual)

1997

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 Locations

    • England
      • London, England, United Kingdom, NW1 2BU
        • University College London Hospital NHS Trust

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

60 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Recorded as a current smoker during the year 2010 or in subsequent years since then.

Exclusion Criteria:

  • Active diagnosis of lung cancer or metastases
  • CT thorax within the past year
  • Inability to consent to study
  • Palliative care register
  • GPs alert to co-morbidity that contraindicates screening or treatment for lung cancer

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: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Control invitation materials
Invitation materials and strategy mimicking those of existing UK screening programmes for other cancer types

In the absence of usual care screening invitation materials, the control invitation materials and strategy are based upon the best available materials and methods of existing cancer screening programmes. These are comprised of the following:

  1. a pre-invitation letter notifying patients of the lung health check service and an information booklet mimicking those of existing screening programmes
  2. an invitation letter with a pre-scheduled appointment plus the same information booklet
  3. a reminder re-invitation letter for those who miss their appointment without cancelling
Experimental: Intervention invitation materials
A targeted, stepped and low information burden invitation strategy and materials, specifically designed to improve uptake by reducing barriers to participation among smokers from socioeconomically deprived backgrounds.
The intervention invitation strategy is comprised of the same stages of invitation materials as the control group. The two differences are i) Instead of the information booklet they will received a targeted leaflet, and ii) the invitation and reminder letters will use indirect phrasing to explain that smokers and ex-smokers are being invited. Together, these manipulations aim to deliver a targeted, stepped and low burden approach to information provision prior to the appointment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Attendance to pre-allocated Lung Health Check Appointment
Time Frame: At an expected average of 1 year from the start of the study.
Invitation to participation in the screening pilot will take place in blocks by GP practice and occur from day 1 until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 1 year from the start of the study.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Demographics of all those invited.
Time Frame: At an expected average of 1 year from the start of the study.
Demographics of those invited to the screening pilot will take place in blocks by GP practice and occur from day 1 until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 1 year from the start of the study.
Smoking data of those attending.
Time Frame: At an expected average of 1 year from the start of the study.
This data will be recorded on enrolment of the participant to the study which will take place from 5 weeks after the start of the study until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 1 year from the start of the study.
Data on lung cancer risk of those attending.
Time Frame: At an expected average of 1 year from the start of the study.
This data will be recorded on enrolment of the participant to the study which will take place from 5 weeks after the start of the study until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 1 year from the start of the study.
Smoking data, data on lung cancer risk, symptom history and proportion of those attending that are eligible for screening.
Time Frame: At an expected average of 1 year from the start of the study.
This data will be recorded on enrolment of the participant to the study which will take place from 5 weeks after the start of the study until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 1 year from the start of the study.
Past medical and symptom history of those attending.
Time Frame: At an expected average of 1 year from the start of the study.
This data will be recorded on enrolment of the participant to the study which will take place from 5 weeks after the start of the study until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 1 year from the start of the study.
Proportion of those invited eligible for screening.
Time Frame: At an expected average of 1 year from the start of the study.
This data will be recorded on enrolment of the participant to the study which will take place from 5 weeks after the start of the study until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 1 year from the start of the study.
Uptake of CT scans and willingness to be screening
Time Frame: At an expected average of 1 year from the start of the study.
This data will be recorded on enrolment of the participant to the study which will take place from 5 weeks after the start of the study until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 1 year from the start of the study.
Psychological burden of screening
Time Frame: At an expected average of 18 months from the start of the study.
This data will be recorded at multiple timepoints following enrolment of the participant to the study. This will therefore occur from from 5 weeks after the start of the study until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 18 months from the start of the study.
Informed decision making
Time Frame: At an expected average of 18 months from the start of the study.
This data will be recorded at multiple timepoints following enrolment of the participant to the study. This will therefore occur from from 5 weeks after the start of the study until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 18 months from the start of the study.
Radiological and clinical outcomes of those screened
Time Frame: At an expected average of 2 years from the start of the study.
At an expected average of 2 years from the start of the study.
Numbers of investigations generated from screening
Time Frame: At an expected average of 2 years from the start of the study.
At an expected average of 2 years from the start of the study.
Costs generated from screening
Time Frame: At an expected average of 2 years from the start of the study.
At an expected average of 2 years from the start of the study.
Adverse events
Time Frame: At an expected average of 2 years from the start of the study.
At an expected average of 2 years from the start of the study.
Mortality
Time Frame: At an expected average of 2 years from the start of the study.
At an expected average of 2 years from the start of the study.

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tissue bank of biological samples from a high risk cohort
Time Frame: At an expected average of 1 year from the start of the study.
This will be collected at enrolment of the participant to the study which will take place from 5 weeks after the start of the study until the end of recruitment (an estimated one year from the start of the study).
At an expected average of 1 year from the start of the study.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Samuel Janes, University College, London

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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 (Actual)

November 2, 2015

Primary Completion (Actual)

July 7, 2017

Study Completion (Actual)

December 31, 2022

Study Registration Dates

First Submitted

September 17, 2015

First Submitted That Met QC Criteria

September 22, 2015

First Posted (Estimate)

September 23, 2015

Study Record Updates

Last Update Posted (Actual)

May 24, 2023

Last Update Submitted That Met QC Criteria

May 22, 2023

Last Verified

May 1, 2023

More Information

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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