NCT07391280

Brief Summary

SEARCH-ED is a research study which is running in Emergency Department (ED) of the Queen Elizabeth University Hospital. The aim of the study is to find out if using a computer programme can help doctors diagnose heart and lung problems from chest x-rays. We want to compare how many people are diagnosed with heart or lung problems for the first time when doctors have access to the computer programme results, in comparison to when they don't.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
25,000

participants targeted

Target at P75+ for not_applicable cancer

Timeline
7mo left

Started Feb 2026

Shorter than P25 for not_applicable cancer

Status
not yet 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

Study Progress27%
Feb 2026Dec 2026

First Submitted

Initial submission to the registry

January 13, 2026

Completed
23 days until next milestone

First Posted

Study publicly available on registry

February 5, 2026

Completed
11 days until next milestone

Study Start

First participant enrolled

February 16, 2026

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 14, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 14, 2026

Last Updated

February 5, 2026

Status Verified

January 1, 2026

Enrollment Period

10 months

First QC Date

January 13, 2026

Last Update Submit

January 29, 2026

Conditions

Keywords

Artificial IntelligenceChest X-RayLung CancerHeart FailureCOPD

Outcome Measures

Primary Outcomes (1)

  • Proportion of patients identified with a confirmed new diagnosis of heart failure, based on subsequent clinical assessment and guideline-based investigation.

    12 months

Secondary Outcomes (11)

  • Duration of admission during index hospitalisation

    12 months

  • Time to initiation of guideline-based, long-term therapy for Chronic obstructive pulmonary disease (COPD) and Heart Failure.

    12 months

  • Time to diagnostic testing for Heart Failure, COPD and lung cancer (echocardiography, spirometry, CT).

    12 months

  • Time to inpatient or outpatient specialist review and confirmation of lung cancer, COPD or Heart Failure

    12 months

  • Acceptability of AI-supported interpretation of Chest X-Ray for Emergency Department clinicians pre and post intervention using Theoretical Framework of Acceptability (TFA)

    Baseline and 12 months

  • +6 more secondary outcomes

Study Arms (2)

AE On Block

EXPERIMENTAL

Chest X-ray AI results will be available to the treating clinician

Device: Annalise.AI Chest X-Ray Solution

AE off Block

ACTIVE COMPARATOR

Chest X-ray AI results will not be available to the treating clinician

Device: Annalise.AI Chest X-Ray Solution

Interventions

The Annalise Enterprise (AE) CXR module is an AI-driven clinical decision support tool that is designed to augment clinical interpretation of CXRs. It is a Class IIb CE-marked device which is able to detect up to 124 findings on a CXR.

AE On BlockAE off Block

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Unconsented Use of AE Algorithm in Emergency Department (ED):
  • Frontal Chest X-Ray (CXR) (AP or PA) acquired in the Queen Elizabeth University Hospital (QEUH) ED
  • Patients aged 18 or over
  • Appropriate meta data (DICOM) to allow for Annalise Enterprise processing and secondary capture report provision.
  • Patient Focus Groups:
  • Aged 18 or over
  • Able to provide written, informed consent in English.
  • Clinician Focus Groups:
  • Aged 18 or over
  • Able to provide written, informed consent in English.
  • Working as a doctor, advanced nurse practitioner or advanced clinical practitioner in ED, radiology or downstream medical specialties
  • For post-implementation focus groups only, must have at least 4 months experience of working with AE algorithm.
  • Diagnostic Clinic:
  • Patients without terminal illness or advanced frailty
  • Usual healthcare provider based in NHS GGC

You may not qualify if:

  • Applies to use of unconsented CXRs:
  • \- 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 invitation to combined diagnostic clinic:
  • Patients not available to follow up, including patients i.e. whose the patient's usual care (or onward care following index admission) is out-with NHS GGC.
  • Patients who have been referred to palliative care for end-stage disease, or patients with severe frailty (i.e.
  • bedbound) will not be invited to the combined diagnostic clinic
  • For Patient and Clinician Focus Groups:
  • Unable to provide informed written consent in English
  • Aged \<18

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

NeoplasmsLung NeoplasmsHeart FailurePulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteLung DiseasesRespiratory Tract DiseasesHeart DiseasesCardiovascular DiseasesLung Diseases, ObstructiveChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • David J Lowe

    University of Glasgow

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 13, 2026

First Posted

February 5, 2026

Study Start

February 16, 2026

Primary Completion (Estimated)

December 14, 2026

Study Completion (Estimated)

December 14, 2026

Last Updated

February 5, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

The dataset will be available in NHS GGC Safe Haven whereby pseudonymised access can be granted through NHS GGC LPAC approvals, as per local GGC policy.

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
After publication of results
Access Criteria
Bone fide collaboration request
More information