NCT05075356

Brief Summary

The (overarching) iToBoS Project involves 18 research partners spanning the European Union (including UK and Israel), and 1 Australian partner. The overall aim is to develop an AI assisted diagnostic platform for the early detection of melanoma. The Clinical Data Acquisition Study (this study) will recruit 600 participants across 3 international sites (Brisbane, Italy, and Spain). The primary objective is to compare the quality and resolution of conventional dermoscopic images of skin lesions with the full-body images captured by the iToBoS imaging system. Secondary objectives are to collect imaging, clinical and genetic data across the three sites, to create labelled datasets for use in training the iToBoS AI component. Also, to refine and develop a holistic melanoma risk score method to be used for the iToBoS system. Lastly, to assess safety of the iToBoS system. At study site we will aim to recruit 200 participants stratified by risk (of melanoma) categories (low/normal, high, and ultra-high). Participants will be required to attend 3 study visits (months 0, 6 and 12), for total body imaging with the iToBoS system, and dermoscopic images of individual moles. Genetic research and clinical testing are an optional part of the study.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
600

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2024

Shorter than P25 for not_applicable

Status
unknown

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

September 16, 2021

Completed
26 days until next milestone

First Posted

Study publicly available on registry

October 12, 2021

Completed
2.9 years until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2025

Completed
Last Updated

May 14, 2024

Status Verified

May 1, 2023

Enrollment Period

7 months

First QC Date

September 16, 2021

Last Update Submit

May 12, 2024

Conditions

Keywords

Total Body ImagingDiagnosticArtificial IntelligenceSkin Examination

Outcome Measures

Primary Outcomes (1)

  • iToBoS image quality assessment

    The primary outcome measure of this study is the assessment of image quality of total-body photography taken with the iToBoS system. A clinical and quantitative comparison of conventional dermoscopy images of individual lesions with iToBoS images will be systematically assessed by a panel of dermatologically trained clinicians and research assistants. The panel will be asked to independently assess the iToBoS image and dermoscopic images as acceptable or not acceptable. Three panel members will assess each image, with consensus being considered with agreement of 2 or more. The order of the images presented to each panel member will be randomised.

    Baseline (Month 0)

Secondary Outcomes (4)

  • Creation of labelled datasets for AI training

    Baseline (Month 0)

  • Refinement of a holistic risk score algorithm

    Month 12

  • Safety Assessment

    At completion of study (Month 12)

  • Detecting change in lesions imaged (from baseline to month 12)

    At completion of the study (Month 12)

Study Arms (1)

Single participant arm

EXPERIMENTAL

The iToBoS intervention is a total body imaging device, to image the total skin surface in order to detect and monitor for signs of skin cancer. The imaging process involves laying down on a bed that has a framework of cameras arched over it. The imaging process takes less then 10 minutes, and requires the participant to lay in two different positions (face-up and face-down). The study visit also includes individual dermoscopic images taken of certain moles on the skin. This is done in combination with a clinical skin examination. Participants are given the option of providing a saliva sample for genetic research. Participants are then asked to complete a series of questionnaires. There a three visits in total (month 0, 6 and 12), in which these procedures are repeated (except for saliva sample).

Device: The intelligent total body scanner (iToBoS)

Interventions

The intelligent total body scanner (iToBoS) device will be an AI diagnostic platform for early detection for melanoma, which includes a novel total-body high-resolution scanner and a Computer Aided Diagnostics (CAD) tool. The prototype iToBoS imaging device used in this study, will not have the integrated CAD system. The device consists of a horizontal bed on which the participant would lie on. The bed will slide under a series of 5 arc shaped rails that have a total of 15 vision units mounted on rails (3 vision units per arc). The vision units incorporate high-resolution cameras and LED lighting system. When imaging is initiated by an operator, the vision units systematically move along the arch rails taking numerous images capturing majority of the skin surface. The imaging process will take approx. 10 minutes. Purpose built software will be used to stitch images together to create a body avatar on which skin lesions can be viewed and monitored with.

Also known as: iToBoS
Single participant arm

Eligibility Criteria

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

You may qualify if:

  • Aged 18 years or older
  • Able to provide written informed consent
  • Willing to attend 3 clinical visits over a 12-month period
  • Willing to provide a genetic sample (optional)
  • Willing to follow the clinical procedures (e.g. no physical restrictions from imaging process)
  • Have a BMI between 18.5 to 40 kg/m2
  • Have a height between 140 - 190 cm
  • Have a thorax height (participant lying face up) of 20 - 45 cm
  • Have an elbow to elbow width (breadth) of 40-50cm

You may not qualify if:

  • Have a pacemaker
  • Are pregnant, or planning to become pregnant
  • Any condition in which the investigator's opinion may adversely affect the participant's ability to complete the study, or its measures, or which may pose significant risk to the participant.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

MelanomaDisease

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Peter Soyer, MD

    The University of Queensland

    PRINCIPAL INVESTIGATOR
  • Rafael Garcia, PhD

    Universitat de Girona

    STUDY DIRECTOR

Central Study Contacts

Clare A Primiero, BSc

CONTACT

Katie Lee, BSci

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: All participants will follow the same protocol (single arm).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 16, 2021

First Posted

October 12, 2021

Study Start

September 1, 2024

Primary Completion

March 30, 2025

Study Completion

March 30, 2025

Last Updated

May 14, 2024

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will share

The iToBoS consortium will organise two competitive 'skin image analysis' challenges where groups can participate in solving new problems on: 1) lesion detection and boundary segmentationTotal Body Photography images, and 2) on lesion classification using minimal (non-identifying) participant clinical data, genotyping results, and the lesion images extracted from Total Body Photography images. To facilitate these challenges we are sharing limted patient data (non-identifiable images, minimal clinical information, a genetic risk score, and minimal genotype information).

Shared Documents
STUDY PROTOCOL
Time Frame
These challenges will run 2025-2026
Access Criteria
The datasets will be shared in international conferences, for example MICCAI (Medical Image Computing and Computer Assisted Intervention) or similar, where the challenge and corresponding workshop will run. The details are not finalised at this stage.