ItchApp©

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The ItchyApp is an electronic diary designed as an application for the smartphone. It was developed by the European expert team under the leadership of the Competence center for Chronic Pruritus, Münster and available in 11 languages (German, English, Spanish, Portuguese, Italian, Dutch, French, Turkish, Swedish, Polish, Russian) for Google Android and Apple iOS

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References:

• Schnitzler C, Rosen J, Szepietowski JC, Reich A, Yosipovitch G, Reszke R, Nattkemper LA, Osada N, Pihan D, Ständer S, Zeidler C. Validation of 'ItchApp©' in Poland and in the USA: multicentre validation study of an electronical diary for the assessment of pruritus. J Eur Acad Dermatol Venereol. 2019 Feb;33(2):398-404. doi: 10.1111/jdv.15300.
  

• Gernart M, Tsianakas A, Zeidler C, Riepe C, Osada N, Pihan D, Ständer S. ItchApp©: An App-based eDiary for Assessment of Chronic Pruritus in Clinical Trials. Acta Derm Venereol. 2017 May 8;97(5):601-606