Diagnostic Accuracy of Teledermatology in Patch Test Interpretation

NCT06213545 | Completed DMC

• 1 other identifier: COA 694/2023
• Study Type: interventional
• Target: 108
• Locations: 1 country
• Sites: 1

Brief Summary

The goal of this clinical trial is to learn about accuracy of teledermatology in patch test interpretation in patch test\'s patients population. The main question\[s\] it aims to answer are:

• Accuracy of teledermatology in patch test interpretation by dermatologist
• Accuracy of teledermatology in patch test interpretation by Residency
• Accuracy of teledermatology in patch test interpretation by Scitentist
• The factors influencing the interpretation of remote dermatologic patch test results from photographs of patients. Participants will
• do patch test in Siriraj hospital and come to follow up at 48 hr and 72 hr for interpretation of patch test
• take a photo at home and sent the photo to contact clinic via online application or email on the day of 48 hr, 72 hr and 7 days following the interpretation of patch test Researchers will compare in-clinic group and telephoto group to see if the accuracy of patch test interpretation is more or less.

Conditions

Teledermatology

Keywords

teledermatology; patch test

Outcome Measures

Primary Outcomes (1)

• grading of patch test

  sucess, intermediate and failure

  48 hours, 72 hours and 7 days

Study Arms (2)

In-Clinic interpretation

EXPERIMENTAL

After doing patch test, patient come to Siriraj hospital to interpret the results at 48 hr and 72 hr.

Diagnostic Test: In-clinic interpretation; Diagnostic Test: Photo interpretation

Photo interpretation

EXPERIMENTAL

After doing patch test, patient take a photo to Siriraj hospital by LINE application to interpret the results at 48 hr, 72 hr and 7 days

Diagnostic Test: In-clinic interpretation; Diagnostic Test: Photo interpretation

Interventions

In-clinic interpretation DIAGNOSTIC_TEST

Reading patch test result at clinic

In-Clinic interpretation; Photo interpretation

Photo interpretation DIAGNOSTIC_TEST

Reading patch test result by sending photo to clinic

In-Clinic interpretation; Photo interpretation

Eligibility Criteria

• Age: 18 Years+
• Sex: all
• Healthy Volunteers: No
• Age Groups: Adult (18-64), Older Adult (65+)

You may qualify if:

• Participants in the study must be 18 years of age or older.
• Participants in the study must have undergone patch testing for contact allergies.
• Participants in the study should be able to take photos of test results on their back and/or arms using a mobile phone or personal camera, and send them to the researcher through the Line application and/or email within 48 hours, 96 hours, and on the 7th day.
• Participants in the study should be able to read and comprehend the questionnaire in Thai and respond to the questionnaire independently.
• Participants in the study must have at least one positive result in the patch testing.
• Participants in the study must provide consent to participate in the study by signing the informed consent document.

You may not qualify if:

• Participants in the study who are unable to attend follow-up appointments for result assessments.

Sponsors & Collaborators

• Mahidol University: lead

Study Sites (1)

Faculty of medicine, Siriraj hospital, Mahidol university

Bangkoknoi, Bangkok, 10700, Thailand

Location

Study Design

• Study Type: interventional
• Phase: not applicable
• Allocation: NON RANDOMIZED
• Masking: NONE
• Purpose: DIAGNOSTIC
• Intervention Model: SINGLE GROUP
• Sponsor Type: OTHER
• Responsible Party: PRINCIPAL INVESTIGATOR
• PI Title: Department of Dermatology, Siriraj hospital

Study Record Dates

• First Submitted: January 10, 2024
• First Posted: January 19, 2024
• Study Start: April 3, 2024
• Primary Completion: September 2, 2024
• Study Completion: November 24, 2024
• Last Updated: November 27, 2024

Record last verified: 2024-11

Data Sharing

• IPD Sharing: Will not share

Locations

TH (1)