The Use of Image-Based Computer Gradings in the Analysis of Acne, Rosacea, Melasma, and Seborrheic Dermatitis

Study Overview
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Brief Summary
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The study is conducted to determine if image-based computer grading can of acne, melasma, rosacea and seborrheic dermatitis correlate well to expert based clinical severity grading.

Detailed Description
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The study is conducted to determine if image-based computer grading can of acne, melasma, rosacea and seborrheic dermatitis correlate well to dermatologist based clinical severity grading.

Official Title
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The Use of Image-Based Computer Gradings in the Analysis of Acne, Rosacea, Melasma, and Seborrheic Dermatitis

Conditions
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Acne, Melasma, Rosacea, Seborrheic Dermatitis

Intervention / Treatment
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* Other: No Intervention


Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Adults with acne, rosacea, melasma or seborrheic dermatitis Exclusion Criteria: Prisoners Adults unable to consent Artificial facial markings on day of facial photography (such as piercings and tattoos) that may interfere with imaging in the opinion of the investigator

Ages Eligible for Study
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Minimum Age: 18 Years

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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Accepts Healthy Volunteers

Study Plan
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How is the study designed?
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Design Details

Primary Purpose: Other
Allocation: Non-Randomized
Intervention Model: Single Group Assignment
Masking: None (Open Label)


Arms and Interventions

| Participant Group/Arm | Intervention/Treatment |
| --- | --- |
| Other: Acne vulgaris<br>Inflammatory and non-inflammatory lesion counts | Other: No Intervention<br>* No Intervention<br>|
| Other: Rosacea<br>Inflammatory lesion count | Other: No Intervention<br>* No Intervention<br>|
| Other: Melasma<br>Pigment intensity and distribution with use of Melasma Area Severity Index | Other: No Intervention<br>* No Intervention<br>|
| Other: Seborrheic Dermatitis<br>Grading of seborrheic dermatitis with Seborrheic Dermatitis Area Severity Index score | Other: No Intervention<br>* No Intervention<br>|

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Correlation of image-based grading to clinical gradings for acne | Number of inflammatory and noninflammatory lesions compared to clinical grading | Baseline | 
| Correlation of image-based grading to clinical gradings for rosacea | Inflammatory lesion count compared to clinical grading | Baseline | 
| Correlation of image-based grading to clinical gradings for melasma | Melasma area severity index image based grading compared to clinical grading | Baseline | 
| Correlation of image-based grading to clinical gradings for seborrheic dermatitis | Seborrheic dermatitis area severity index | Baseline | 

Secondary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Sebum excretion rate | Measure of skin sebum via sebumeter | Baseline | 

 Terms related to the study
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Keywords Provided by Centre Hospitalier Valida
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Artificial Intelligent, Skin