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Published in: Trials 1/2017

Open Access 01-12-2017 | Study protocol

Atopic Dermatitis Anti-IgE Paediatric Trial (ADAPT): the role of anti-IgE in severe paediatric eczema: study protocol for a randomised controlled trial

Authors: Susan Chan, Victoria Cornelius, Tao Chen, Suzana Radulovic, Mandy Wan, Rahi Jahan, Gideon Lack

Published in: Trials | Issue 1/2017

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Abstract

Background

The evidence for systemic treatments for severe childhood eczema is limited and largely based on extrapolation of data from adult studies. Current therapies are often immunosuppressant and may be associated with both short- and long-term side effects. There is increasing in vitro and murine-model evidence for the role of IgE in the immunopathogenesis of atopic eczema. The aim of the study is to assess whether anti-IgE treatment (omalizumab) improves eczema, compared to placebo.

Methods/design

The Atopic Dermatitis Anti-IgE Paediatric Trial (ADAPT) is a randomised, double-blind, placebo-controlled study assessing the role of anti-IgE in the management of severe paediatric eczema. Children with severe atopic eczema, with an objective SCORing Atopic Dermatitis (SCORAD) score of over 40 will be recruited. These children are candidates for systemic therapy, have failed systemic therapy or have experienced side effects from systemic therapy. Sixty-two patients aged between 4 and 19 years will receive anti-IgE for 6 months. The primary outcome measure will be the validated eczema score, the objective SCORAD at 24 weeks. This study has 90% power to detect a 33% relative reduction in SCORAD between active and placebo groups, with 5% significance.

Discussion

IgE may have a role to play in eczema, particularly in childhood. This forms the basis for the hypothesis that anti-IgE may be an effective treatment in this patient population.
This will be the largest study to evaluate the efficacy of anti-IgE (omalizumab) versus placebo in children with severe eczema. The findings will help to clarify the role of anti-IgE as a potential treatment option in patients with severe childhood eczema.

Trial registration

European Clinical Trials Database (EudraCT) Number: 2010-020841-29. Assigned on 14 May 2010.
ISRCTN Registry, Identifier: ISRCTN15090567. Retrospectively assigned on 3 December 2014.
ClinicalTrials.gov, Identifier: NCT02300701. First received 21 November 2014.
Appendix
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Metadata
Title
Atopic Dermatitis Anti-IgE Paediatric Trial (ADAPT): the role of anti-IgE in severe paediatric eczema: study protocol for a randomised controlled trial
Authors
Susan Chan
Victoria Cornelius
Tao Chen
Suzana Radulovic
Mandy Wan
Rahi Jahan
Gideon Lack
Publication date
01-12-2017
Publisher
BioMed Central
Published in
Trials / Issue 1/2017
Electronic ISSN: 1745-6215
DOI
https://doi.org/10.1186/s13063-017-1809-7

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