Friday – June 10

Friday – Program Overview

08.00 – 09.00 – Focus Sessions I

Time	Activity	Location
	Irritant contact dermatitis	Blue Room
	Chair: Peter Elsner
08.00 – 08.30	Interventions to prevent irritant dermatitis Andrea Bauer
08.30 – 09.00	Filaggrin loss-of-function mutations and risk of irritant contact dermatitis Sanja Kezic

Time	Activity	Location
	Contact dermatitis in children	Green Room
	Chair: Anna Belloni-Fortina
08.00 – 08.15	Introduction and Overview on Contact Dermatitis in Children Anna Belloni-Fortina
08.15 – 08.30	Acrylate exposure in adolescents: an emerging cause of occupational and non occupational contact dermatitis Luca Stingeni
08.30 – 08.45	Acquatic Dermatology in Children Domenico Bonamonte
08.45 – 09.00	Contact sensitization in children with atopic dermatitis Thomas Rustemeyer

Time	Activity	Location
	ACDS session	Red Room
	Chair: Erin Warshaw
08.00 – 08.15	Occupational Contact Dermatitis Canada Marie-Claude Houle
08.15 – 08.30	Update in Pediatric Allergic Contact Dermatitis Jiade Yu
08.30 – 08.45	The State US (status) of regulation in America: From Coral Reefs to Contact Dermatitis Bruce Brod (virtual presentation)
08.45 – 09.00	Probability Approach to ACD  Diagnosis Howard Maibach

09.10 – 10.40 – Focus Sessions

Time	Activity	Location
	Atopic dermatitis and urticaria	Blue Room
	Chair: Ana Maria Giménez-Arnau  | Co-chair: Marjolein de Bruin-Weller
09.10 – 09.30	Real world data on current systemic treatment options in Chronic Urticaria and further indications Ana Maria Giménez-Arnau
09.30 – 09.50	Real world data on current systemic treatment options in Atopic Dermatitis  Marjolein de Bruin Weller
09.50 – 10.10	Contact Dermatitis in Atopic patients: pathogenic, clinical and diagnostic features Anne Birgitte Nørremark Simonsen
10.10 – 10.30	Contact Dermatitis in Urticaria patients: pathogenic, clinical and diagnostic features Silvia Mariel Ferrucci
10.30 – 10.40	Discussion

Time	Activity	Location
	Chemistry of contact dermatitis	Green Room
	Chair: Jean-Pierre Lepoittevin  | Co-chair: Magnus Bruze
09.10 – 09.30	Key Event 1 of the Adverse Outcome Pathway for skin sensitization: what can we learn from the use of Reconstructed Human Epidermis? Jean-Pierre Lepoittevin
09.30 – 09.50	Skin allergens in clothing Ulrika Nilsson
09.50 – 10.10	New developments in the chemistry of hydroperoxides derived from autoxidized fragrances Elena Gimenez-Arnau
10.10 – 10.20	Imaging mass spectrometry, a novel approachto the study of skin penetration of chemicals Lina Hagvall
10.20 – 10.30	Electrophilic and oxidative stress – molecular basis for interindividual variability? Maja Aleksic
10.30 – 10.40	Electron paramagnetic resonance and spin trapping to detect free radicals from allergenic hydroperoxides in contact with the skin Elena Gimenez-Arnau

Time	Activity	Location
	Free Communications 6	Red Room
	Chair: Marléne Isaksson
09.10 – 09.20	Gold allergy: the story is not yet complete Dippal Manchanda
09.20 – 09.30	Nickel, chromium, and cobalt release from metallic earrings: A survey of the Danish market and validation of the DMG spot test Michael Wennervaldt
09.30 – 09.40	Analysis of hexavalent chromium in cement samples from countries within and outside the EU. A study from the ICDRG Tina Lejding
09.40 – 09.50	Occupational allergic contact dermatitis from gold in a musician Annarita Antelmi
09.50 – 10.00	Probing the Skin with ToF-SIMS: Skin Lipid Composition Upon Exposure to Metal Allergens Niamh M. O’Boyle
10.00 – 10.10	Semi-virtual patch testing – A review of the clinical impact, practicalities, patient experience and environmental impact in a tertiary dermatology centre. Rosie Vincent
10.10 – 10.20	Sensitizing additives and impurities in raw materials Ewa Daniél
10.20 – 10.30	Detection of skin allergy biomarkers for point of care diagnosis of contact dermatitis Marine-Alexia Lefevre
10.30 – 10.40	Discussion

11.15 – 12.45 – Focus Sessions

Time	Activity	Location
	Occupational dermatitis	Blue Room
	Chair: Swen Malte John & Magnus Bruze
11.15 – 11.20	Introduction by the chairs Swen Malte John & Magnus Bruze
11.20 – 11.40	Occupational dermatitis in the petroleum industry Kaja Irgens-Hansen
11.40 – 12.00	What is the use of workplace visits? Magnus Bruze
12.00 – 12.20	Contact dermatitis in healthcare workers: epidemic at the height of the COVID-19 pandemic? Cara Symanzik
12.20 – 12.40	Current epidemiological developments and new occupational Allergens Swen Malte John
12.40 – 12.45	Questions & wrap-up by the chairs

Time	Activity	Location
	Drug hypersensitivity	Green Room
	Chair: Margarida Gonçalo  |  Co-chair: Knut Brockow
11.15 – 11.35	Classification of drug hypersensitivity Knut Brockow
11.35 – 11.55	Testing in immediate drug hypersensitivity Kathrin Hofmeier Scherer
11.55 – 12.15	Testing in non-immediate drug hypersensitivity Margarida Gonçalo
12.15 – 12.35	Diagnosing of cutaneous drug eruptions in children Jean-Christoph Caubet
12.35 – 12.45	Discussion

Time	Activity	Location
	Free Communications 7	Red Room
	Chair: Angelique Voorberg |  Co-chair: Laura Loman
11.15 – 11.25	The long-term effect of dupilumab on chronic hand eczema in patients with moderate to severe atopic dermatitis Angelique N. Voorberg
11.25 – 11.35	Validation of the Greek Quality of Life in Hand Eczema Questionnaire (QOLHEQ) Dimitra Koumaki
11.35 – 11.45	Atopic dermatitis was gold allergy Marléne Isaksson
11.45 – 11.55	A comparison between self-reported hand eczema and self-reported signs and symptoms of skin lesions indicating hand eczema Yasemin Topal Yüksel
11.55 – 12.05	Assessment of hand eczema severity by patients using the Hand Eczema Severity Index (HECSI) Anne Janstrup
12.05 – 12.15	Genetic studies in hand eczema Fieke Rosenberg
12.15 – 12.25	The impact of a tertiary individual prevention program (TIP) on health-related quality of life in patients suffering from hand eczema Robert Ofenloch
12.25 – 12.35	Occupational hand eczema reduces career lenght in Danish hairdressers graduating from 1985-2007 Martin Havmose
12.35 – 12.45	Effectiveness of a skin care program with a ceramides cream and personalized training for secondary prevention of hand contact dermatitis Francesca Larese Filon

14.00 – 15.30 – Focus Sessions

Time	Activity	Location
	Prevention of hand eczema	Blue Room
	Chair: Richard Brans  |  Co-chair: Maria Pesonen
14.00 – 14.25	Bacteria and chronic hand eczema Tove Agner
14.25 – 14.50	Prevention in the metal industry  Richard Brans
14.50 – 15.15	The role of gloves in prevention of hand eczema Nils Hamnerius
15.15 – 15.30	Discussion

Time	Activity	Location
	Genetics	Green Room
	Chair: Klaus Andersen  | Co-chair: Götz Westphal
14.00 – 14.20	The influence of genetic polymorphisms can vary among different classes of contact sensitizers Götz Westphal
14.20 – 14.40	Genetic basis for irritant susceptibility in humans Susan Nedorost (virtual presentation)
14.40 – 15.00	Repeated epicutaneous challenges with diphenylcyclopropenone in humans: time-course and effects on the contact allergic response. Kristian F Mose
15.00 – 15.20	The genetic basis for susceptibility to contact allergy in humans, an overview and challenges Nanna Fyhrquist (virtual presentation)
15.20 – 15.30	Discussion

Time	Activity	Location
	Free Communications 8	Red Room
	Chair: Daan Dittmar
14.00 – 14.10	An in silico model predicts sensitizing potential of cosmetic ingredients with accuracy comparable to animal and in vitro tests Radoslaw Spiewak
14.10 – 14.20	Usage and behavioral data of consumers using hair dye products containing the PPD-alternative 2-methoxymethyl-p-phenylenediamine Monika Kock
14.20 – 14.30	Can patch testing with methylchloroisothiazolinone/ methylisothiazolinone be optimized using a new diagnostic mix containing MI at 2000 ppm? Marléne Isaksson
14.30 – 14.40	A Unilateral Presentation of Contact Allergy Caused by Octylisothiazolinone in Ladies’ Sandals Vincent Yip
14.40 – 14.50	Cross-reactions between methylisothiazolinone and octylisothiazolinone demonstrated by the “re-test” method Juan Pedro Russo
14.50 – 15.00	Photoaggravated allergic contact dermatitis to methylisothiazolinone and methylchloroisothiazolinone/methylisothiazolinone from occupational and non-occupational exposure Catarina Correia
15.00 – 15.10	Increasing incidence of allergic contact reactions to benzisothiazolinone against falling incidences of reactions to three other isothiazolinones over a five year period Catherine Holden
15.10 – 15.20	Reduced sensitization risk for hairdressers by using the hair dye ME-PPD (2-methoxymethyl-p-phenylenediamine) instead of PPD or PTD Carsten Goebel
15.20 – 15.30	Discussion