NCT06044454

Brief Summary

Lung cancer is the most common cause of cancer death in the UK yet compared to Europe it has low survival rates.The NHS aims to find 75% of cancers at an early stage as this can improve the chances of survival. To support this target, Qure.ai have developed the UK-approved qXR product, which is a software program that automatically analyses chest x-rays using artificial intelligence to identify features associated with lung cancer, indicative of other diagnoses, or that contain no abnormal features ('normal'). qXR is a class IIb medical device that can be used by radiologists to prioritise reporting based upon the presence or absence of these features. This may improve the accuracy and efficiency of reporting these images. The project includes different elements including: i) Clinical effectiveness study across 3 sectors within NHS Greater Glasgow and Clyde (NHSGGC).The primary objective is to assess the clinical effectiveness of qXR to prioritise patients that have suspected lung cancer (identified from AI analysis of a chest x-ray) for follow-on CT. Primary study outcome measure - Time to 'decision to recommend CT', or to a decision not to undertake CT for CXR acquired with USC (CXR acquired to CXR reported). Secondary objectives include: i) To assess the potential utility of qXR within the optimised lung cancer pathway in terms of the impact on both patient treatment and radiological workflow. ii) A technical evaluation utilising retrospective and prospective cohorts. The technical retrospective study will determine the performance of qXR using a sample of 1000 CXR images from all chest x-ray referral sources across all sectors (this differs from the prospective study, which only examines outpatient referred chest x-rays). iii) A health economic evaluation. Use of per patient healthcare utilisation costs to model cost benefits of qXR, including implementation of supported reporting of normal CXR. iv) A qualitative evaluation to assess acceptability and barriers to scale-up and implementation

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2023

Geographic Reach
1 country

4 active sites

Status
active not recruiting

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 29, 2023

Completed
23 days until next milestone

First Posted

Study publicly available on registry

September 21, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

December 4, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2025

Completed
Last Updated

September 19, 2025

Status Verified

September 1, 2025

Enrollment Period

2 years

First QC Date

August 29, 2023

Last Update Submit

September 15, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to 'decision to recommend CT', or to a decision not to undertake CT for CXR acquired with USC (CXR acquired to CXR reported)

    Time to 'decision to recommend CT', or to a decision not to undertake CT for CXR acquired with USC (CXR acquired to CXR reported)

    through study completion, an average of 1 year

Secondary Outcomes (9)

  • Time from acquisition to reporting of all CXRs

    through study completion, an average of 1 year

  • Time to diagnosis of lung cancer

    through study completion, an average of 1 year

  • Time to treatment initiation lung cancer

    through study completion, an average of 1 year

  • Number of hospital visits during screening pathway

    through study completion, an average of 1 year

  • Hospitalisation within 6 and 12 months CXR acquisition

    through study completion, an average of 1 year

  • +4 more secondary outcomes

Study Arms (1)

Service deployment

Intervention Chest X-ray received - care team (standard of care) CT scan - care team (standard of care)

Other: qXR

Interventions

qXROTHER

a software product that uses artificial intelligence to triage, prioritise, and (for tuberculosis only) diagnose based upon identified abnormalities within the CXR.

Service deployment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Service deployment within a single health board (NHS Greater Glasgow and Clyde), within the following sectors and hospitals: Clyde Sector * The Royal Alexandra Hospital * Inverclyde Royal Hospital * Vale of Leven Hospital South Sector * Queen Elizabeth University Hospital * New Victoria Hospital * Gartnavel General Hospital * West Glasgow Ambulatory Care Hospital North Sector * Glasgow Royal Infirmary * Stobhill Hospital At each participating site, the investigators will identify all patients referred through the outpatient pathway (including GP-referrals). This will include those with suspected lung cancer referred for CXR.

You may qualify if:

  • Unconsented patients ≧ 18 years old with frontal chest radiograph, acquired consecutively during usual care through the outpatient (including GP) referral pathway only, whose radiograph has not already been reported (applies to clinical effectiveness and health economic evaluation studies).
  • Unconsented patients ≧ 18 years old with frontal chest radiograph, sampled from images already acquired and reported in the current or previous calendar year (applies to technical evaluation).
  • Key stakeholders such as NHS service users, healthcare staff and NHS management (applies to qualitative evaluation).

You may not qualify if:

  • Patient has requested that they are removed from the study, or has objected to the use of AI in their routine clinical care and this has been subsequently upheld by the health board (applies to clinical effectiveness study, health economic evaluation and technical evaluation).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Glasgow Royal Infirmary (North Sector)

Glasgow, United Kingdom

Location

NHS Greater Glasgow and Clyde

Glasgow, United Kingdom

Location

Queen Elizabeth University Hosp (South Sector)

Glasgow, United Kingdom

Location

The Royal Alexandra Hospital (Clyde Sector)

Paisley, United Kingdom

Location

Related Publications (1)

  • Duncan SF, McConnachie A, Blackwood J, Stobo DB, Maclay JD, Wu O, Germeni E, Robert D, Bilgili B, Kumar S, Hall M, Lowe DJ. Radiograph accelerated detection and identification of cancer in the lung (RADICAL): a mixed methods study to assess the clinical effectiveness and acceptability of Qure.ai artificial intelligence software to prioritise chest X-ray (CXR) interpretation. BMJ Open. 2024 Sep 20;14(9):e081062. doi: 10.1136/bmjopen-2023-081062.

MeSH Terms

Conditions

Lung Neoplasms

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • David Lowe

    NHS Greater Glasgow and Clyde Board HQ

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 29, 2023

First Posted

September 21, 2023

Study Start

December 4, 2023

Primary Completion

November 30, 2025

Study Completion

November 30, 2025

Last Updated

September 19, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations