NCT06232070

Brief Summary

This study is a single-centre prospective observational cohort study designed to assess and compare the sensitivity and specificity of a Lunit INSIGHT MMG assisted human reading to the standard care double human reading process within mammography review at a "one-stop" breast clinic (non-inferiority study). The current imaging reporting process is a sequential double read of mammography and ultrasound (if available) images, by consultant radiologists or radiographers. The first reader produces a report which is then sent to the second reader who reviews it. If the second reader agrees with the first, this is reflected in the second reader's report which translates into a decision for further action; in the event of disagreement, a third reader arbitrates and produces the final report. In the past, breast clinics have had to resort to single reader reporting due to staff shortages and high demand. This results in delays to any further assessments that may be required. It is worth noting however that despite difficulties in meeting the target, the current clinical pathway has proven to be cost effective. The Lunit INSIGHT MMG tool could generate benefits and potential efficiencies if it were introduced to the clinical service as an assistant reader within the mammography reporting process, by replacing one of the two human readers in the current standard of care. Before this can be assessed however, its non-inferiority in combination with a human reader in comparison to standard of care (double human reading) must first be established. This study will aim to address this issue in the first instance, maintaining standard of care for all patients seen within the 2 week wait pathway, by introducing the use of Lunit INSIGHT MMG into one of two arms within this prospective, observational parallel cohort study.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
5,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

January 22, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 30, 2024

Completed
2 days until next milestone

Study Start

First participant enrolled

February 1, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2024

Completed
Last Updated

January 30, 2024

Status Verified

January 1, 2024

Enrollment Period

9 months

First QC Date

January 22, 2024

Last Update Submit

January 22, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Sensitivity, specificity and cost effectiveness of Lunit INSIGHT MMG

    To assess and compare the sensitivity and specificity (further follow up or not) of Lunit INSIGHT MMG combined with a single human reader for non-inferiority against double human reading

    Jan-Nov 2024

  • Acceptability of Lunit INSIGHT MMG to patients and NHS workforce

    To assess the acceptability of Lunit INSIGHT MMG to patients and NHS workforce. This will be done through a patient and workforce qualitative study involving in-depth interviews and questionnaires

    Jan-Nov 2024

  • Cost Effectiveness of introducing Lunit INSIGHT MMG

    To assess the cost effectiveness of introducing Lunit INSIGHT MMG at the 'one-stop' breast clinic

    Jan-Nov 2024

Secondary Outcomes (6)

  • Sensitivity and specificity of the Lunit INSIGHT MMG assisted single Human reading compared to double human reading

    Jan-Nov 2024

  • Number and proportion of non-agreement/arbitrations in the Lunit INSIGHT MMG assisted arm vs the Standard of care pathway arm

    Jan-Nov 2024

  • Correlation between the Lunit INSIGHT MMG abnormality score and the level of confidence of human reader 1 in the Lunit result

    Jan-Nov 2024

  • Correlation of reader level of concern score

    Jan-Nov 2024

  • Investigation of performance of the Lunit assisted arm in sub-categories of patients

    Jan-Nov 2024

  • +1 more secondary outcomes

Study Arms (2)

Standard Pathway Arm

All participating patients will have their mammograms reported using the standard of care. The mammograms randomised to the Standard Pathway arm will be reported using the current standard of care, which involves two human readers; The readers will be blind to Lunit INSIGHT MMG report

Lunit Assisted Arm

All participating patients will have their mammograms reported using the standard of care. Those randomised to the Lunit assisted arm will also undergo double reader process , ensuring the current standard of clinical care is provided. In addition to that, the Lunit INSIGHT MMG report will also be available to the readers. Within this arm, each reader will be presented with a Likert scale to rank their level of agreement with the Lunit INSIGHT MMG report

Device: Lunit INSIGHT MMG

Interventions

In the Lunit Assisted arm, the radiographers will also be seeing the Lunit INSIGHT MMG reports while reading the mammograms. The standard of care will be followed in all the cases

Lunit Assisted Arm

Eligibility Criteria

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

The symptomatic breast population will be recruited from the breast service 2 week pathway referred to a 'one-stop' breast clinic

You may qualify if:

  • Non-Inferiority Study
  • Women 18 years of age or older.
  • Referred to a "one-stop" breast clinic following GP appointment for breast symptoms.
  • Patient and workforce qualitative studies Patients: as above. Workforce: Clinical staff and other key stakeholders involved in the implementation of Lunit INSIGHT MMG both male and female
  • Able to undergo mammography.

You may not qualify if:

  • Non-Inferiority Study
  • Men will not be included in this study.
  • Women who are not able to tolerate a mammogram or are unable to have one due to physical difficulties in engagement with the technology caused by immobility or being wheelchair bound.
  • Patient and workforce qualitative studies Patients: as above. Workforce: Has no connection to Lunit INSIGHT MMG implementation irrespective of being male or female

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Leeds Teaching Hospitals NHS Trust

Leeds, United Kingdom

Location

MeSH Terms

Conditions

Breast NeoplasmsBreast Diseases

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Nisha Sharma

    The Leeds Teaching Hospital NHS Trust

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 22, 2024

First Posted

January 30, 2024

Study Start

February 1, 2024

Primary Completion

November 1, 2024

Study Completion

November 1, 2024

Last Updated

January 30, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

No patient identifiable data will be shared outside of the direct care team for the main study. The qualitative interview data will only be available to the King's College Research team which also be anonymized after transcription.

Locations