NCT05339750

Brief Summary

The purpose of this research is to assess human and artificial intelligence performance in grading contact dermatitis reactions in healthy volunteers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
233

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

February 15, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 4, 2022

Completed
17 days until next milestone

First Posted

Study publicly available on registry

April 21, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 23, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 23, 2022

Completed
Last Updated

January 6, 2023

Status Verified

January 1, 2023

Enrollment Period

7 months

First QC Date

April 4, 2022

Last Update Submit

January 4, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • AI algorithms predictions of reactions

    Number of times the AI algorithms matches the human review of photographs of skin patch tests classification of reaction. The accuracy for the classification of regions within the test panel that either were a reaction (reaction grade 1+) or not (grade 0).

    6 months

Secondary Outcomes (1)

  • Fitzpatrick skin type assessment

    10 months

Study Arms (1)

Allergy Skin Patch Testing

EXPERIMENTAL

On day 1, subjects will have a allergy skin patch test applied and a routine skin examination. On day 3, the patch test will be removed and documentation of the test sites using iPhone app. On day 5, the final assessment for allergic contact dermatitis will be conducted by a medical professional.

Device: AI-based smartphone applicationDiagnostic Test: Allergen patch

Interventions

AI-based smartphone application to record and interpret the patch test results

Allergy Skin Patch Testing
Allergen patchDIAGNOSTIC_TEST

Allergens applied to a patch which is placed on the skin on the forearm region. The patch contains 10 dime-sized disks which contain a different allergen.

Allergy Skin Patch Testing

Eligibility Criteria

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

You may qualify if:

  • Adults over the age of 18
  • Willing and able to provide informed consent

You may not qualify if:

  • Under 18 years of age
  • Has used topical or oral steroids two weeks prior to patch testing
  • Currently taking immunosuppression agents or is immunocompromised due to medical condition
  • No sunburn or rash at site of testing
  • Women who are breastfeeding or pregnant.
  • Treatment with ultraviolet (UV) light (including tanning) during the two weeks prior to visit.
  • Subjects unable to comply with patch test study requirements including multiple return visits and activity restrictions (e.g., protecting patch test area from excess moisture due to showering)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic Florida

Jacksonville, Florida, 32224, United States

Location

Related Links

MeSH Terms

Conditions

Dermatitis, Allergic Contact

Condition Hierarchy (Ancestors)

Dermatitis, ContactDermatitisSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, EczematousHypersensitivity, DelayedHypersensitivityImmune System Diseases

Study Officials

  • Matthew Hall, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 4, 2022

First Posted

April 21, 2022

Study Start

February 15, 2022

Primary Completion

September 23, 2022

Study Completion

September 23, 2022

Last Updated

January 6, 2023

Record last verified: 2023-01

Locations