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High Risk CancerREALITYNCT06576232

Standalone Observational Study Assessing the Performance of an AI/ML Tech-based SaMD on Chest LDCT Images (REALITY)

An observational study of High Risk Cancer, run by Median Technologies at 5 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Multinational, Multicenter, retrospective study for the evaluation of the standalone efficacy and safety of an Artificial Intelligence/Machine Learning (AI/ML) technology-based end-to-end Computer assisted Detection/Computer Assisted Diagnosis (CADe/CADx) Software as a Medical Device (SaMD) developed to… Read more about this study

Who is it for?
Ages 50 to 80 yearsHealthy volunteers can take part
Conditions the study is for
High Risk Cancer
What is being tested?
Median LCS
Type of treatment
Medical device
How many people
1,147 participants
Where
5 sitesin 2 countries
Study dates
21 Sep 2022to 21 Aug 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: High risk lung cancer population from Radiology or Pneumology hospital departments. Patients enrolled in this study were retrospectively collected from centers across the EU and USA where they were enlisted into lung cancer screening due to high risk of lung cancer according to established lung cancer screening guidelines. The cohort used for testing the efficacy and safety of the device will be an "enriched cohort" with a 1:2 distribution of cancer positive and benign patients

Who may be able to join

  • ≥50-80 Years of age;
  • Current or ex-smoker (>=20 pack years);
  • Patient screened and surveilled for lung cancer screening following lung cancer screening guidelines (equivalent to United States Preventive Services Task Force (USPSTF) 2021 Criteria);
  • Received LDCT due to inclusion in high-risk category for lung cancer.

Who cannot join

  • Prior lung resection;
  • Pacemaker or other indwelling metallic medical devices in the thorax that interfere with CT acquisition;
  • Patients/images used during AI model development;
  • Patients with only hilar and/or mediastinal cancer(s);
  • Patients with only ground glass cancer(s);
  • Patients with nodules, solid or part-solid >30mm (masses);
Show all 9Show fewer
  • Patients that are not accompanied with the required clinical information;
  • Patients with imaging with any of the following: missing slices, slice thickness >3mm;
  • Partial cover of the lung.

Trial locations and contacts

5 sites in 2 countries.

5 sites in 2 countries

United States3 sites
  • The University of Texas M.D. Anderson Cancer Center

    Houston, Texas, 77030

  • Baptist Clinical Research Institute

    Memphis, Tennessee, 38120

  • University of Pennsylvania - Penn Center for Innovation

    Philadelphia, Pennsylvania, 19104

Other trials in United States

Spain2 sites
  • Fundacion instituto de investigacion sanitaria de la fundacion jimenez diaz (FJD)

    Madrid, 28040

  • Universidad de Navarra

    Pamplona, 31009

Other trials in Spain

About this study

Official title: Multinational, Multicenter, Retrospective Study to Evaluate an AI/ML Technology-Based End-to-End CADe/CADx SaMD, Which Allows Detection, Localization and Characterization of Pulmonary Nodules (REALITY)

This is a Multinational, Multicenter, retrospective study for the evaluation of the standalone efficacy and safety of an Artificial Intelligence/Machine Learning (AI/ML) technology-based end-to-end Computer assisted Detection/Computer Assisted Diagnosis (CADe/CADx) Software as a Medical Device (SaMD) developed to detect, localize and characterize malignant, and suspicious for lung cancer nodules on Low Dose Computed Tomography (LDCT) scans taken as part of a Lung Cancer Screening (LCS) program.

LDCT Digital Imaging and Communications in Medicine (DICOM) images of patients who underwent lung cancer screening were selected and included into the study. Selected scans will then be analyzed by the CADe/CADx SaMD and compared to radiologist generated reference standards including lesions localization and lesion cancer diagnosis.

Figures of merit at patient level and lesion level detection and diagnostic efficacy will be calculated as well as sub-class analysis to ensure algorithm performance generalizability.

Being tested
Median LCS

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Median LCSDevice

    Also called eyonis LCS

    End-to-end processing of chest LDCT DICOM images by an AI/ML tech-based SaMD to detect, localize, and characterize (assign a malignancy score) each detected pulmonary nodule. The output of the device is a DICOM File (Median LCS result report) summarizing results per patient.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. AUROC (Area under ROC curve) at patient level

    AUROC that measures Median LCS performance at patient level is strictly superior to 0.8.

    Support for Primary Endpoint: Derived from the patient level AUROC at the product fixed operating point : Sensitivity, Specificity, PPV, NPV.

    Measured: 12 months

Secondary outcomes (9)
  1. Sensitivity > 70% when Specificity=70%

    Measured: 12 months

  2. Specificity > 70% when Sensitivity=70%

    Measured: 12 months

  3. AUC of LROC > 0.75

    In contrast to the receiver operating characteristic (ROC) assessment paradigm, localization ROC (LROC) analysis provides a means to jointly assess the accuracy of localization and detection in an observational study.

    Measured: 12 months

  4. Detection sensitivity>0.8 with average FP rate per scan<1

    Measured: 12 months

  5. ICC>0.8 for average diameter

    Intraclass Correlation Coefficient (ICC), is a descriptive statistic that can be used when quantitative measurements are made on units that are organized into groups. It describes how strongly units in the same group resemble each other.

    Measured: 12 months

  6. ICC>0.8 for long axis diameter

    Measured: 12 months

  7. ICC>0.8 for short axis diameter

    Measured: 12 months

  8. ICC>0.75 for Volume

    Measured: 12 months

  9. DICE Coefficient >0.7

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Aug 2024
  2. Study start21 Sep 2022
  3. Primary completion24 Jul 2024
  4. Study completion21 Aug 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
1,147 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06576232
Sponsor's protocol ID
MT-LCS-002
Acronym
REALITY
Status last verified
Aug 2024
First submitted
23 Aug 2024
Last updated
28 Aug 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of High Risk Cancer, run by Median Technologies at 5 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States, Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

AUROC (Area under ROC curve) at patient level (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Aug 2024.

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