Evaluation of Trichoscopy in the Diagnosis of Tinea Capitis (ETDT)
Evaluation of Trichoscopy in the Diagnosis of Tinea Capitis. Prospective, Multicenter Study (ETDT)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
-
Caen, France, 14033
- CHU Caen
-
Lille, France, 59037
- CHRU Lille
-
Rouen, France, 76038
- CHU Rouen
-
-
Picardie
-
Amiens, Picardie, France, 80054
- CHU Amiens
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- All patients with clinically diagnosed tinea capitis
- Patient has signed informed consent
Exclusion Criteria:
- Patient with kerion or tinea favosa
- Antifungal treatment within 15 days prior to inclusion
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Diagnostic
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: tinea capitis
|
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
The presence of several hair with at least one dermoscopic appearance specific of tinea capitis
Time Frame: baseline
|
The presence of several hair with at least one dermoscopic appearance Specific of tinea capitis ( corkscrew hair , comma hairs, interrupted (Morse code-like) hairs, hair shafts covered by whitish sheaths, zig-zag shaped hairs) correlating with The growth of a dermatophyte in the fungal culture.
|
baseline
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Dermoscopic appearance (corkscrew hair, comma hairs, interrupted (Morse code-like) hairs, hair shafts covered by whitish sheaths, zig-zag shaped hairs) according to microscopic pathogenic species.
Time Frame: baseline
|
baseline
|
|
|
Concordance of dermoscopic appearance for each of the two operators.
Time Frame: baseline
|
Concordance between dermoscopic interpretation (corkscrew hair, comma hairs, interrupted (Morse code-like) hairs, hair shafts covered by whitish sheaths, zig-zag shaped hairs) of the dermatologist during the initial consultation and dermoscopic interpretation on the photographs by a blinded trained practitioner.
|
baseline
|
|
Presence of a green fluorescence or not under the light of a Wood's lamp by comparing it with the result of the fungal culture.
Time Frame: baseline
|
baseline
|
|
|
Introduction or not of a local or general presumptive treatment by the clinician while waiting for the result of the fungal culture.
Time Frame: baseline
|
baseline
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Catherine Lok, PU-PH, CHU Amiens, Service de Dermatologie
Publications and helpful links
General Publications
- Zalaudek I, Argenziano G, Di Stefani A, Ferrara G, Marghoob AA, Hofmann-Wellenhof R, Soyer HP, Braun R, Kerl H. Dermoscopy in general dermatology. Dermatology. 2006;212(1):7-18. doi: 10.1159/000089015.
- Micali G, Lacarrubba F, Massimino D, Schwartz RA. Dermatoscopy: alternative uses in daily clinical practice. J Am Acad Dermatol. 2011 Jun;64(6):1135-46. doi: 10.1016/j.jaad.2010.03.010. Epub 2011 Feb 3.
- Ekiz O, Sen BB, Rifaioglu EN, Balta I. Trichoscopy in paediatric patients with tinea capitis: a useful method to differentiate from alopecia areata. J Eur Acad Dermatol Venereol. 2014 Sep;28(9):1255-8. doi: 10.1111/jdv.12246. Epub 2013 Aug 24.
- Hughes R, Chiaverini C, Bahadoran P, Lacour JP. Corkscrew hair: a new dermoscopic sign for diagnosis of tinea capitis in black children. Arch Dermatol. 2011 Mar;147(3):355-6. doi: 10.1001/archdermatol.2011.31. No abstract available.
- Sandoval AB, Ortiz JA, Rodriguez JM, Vargas AG, Quintero DG. [Dermoscopic pattern in tinea capitis]. Rev Iberoam Micol. 2010 Sep 30;27(3):151-2. doi: 10.1016/j.riam.2010.02.003. Epub 2010 Mar 24. No abstract available. Spanish.
- Slowinska M, Rudnicka L, Schwartz RA, Kowalska-Oledzka E, Rakowska A, Sicinska J, Lukomska M, Olszewska M, Szymanska E. Comma hairs: a dermatoscopic marker for tinea capitis: a rapid diagnostic method. J Am Acad Dermatol. 2008 Nov;59(5 Suppl):S77-9. doi: 10.1016/j.jaad.2008.07.009.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- PI2014_843_0019
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