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Xie L. Xu
Researcher at Janssen Pharmaceutica
Publications - 24
Citations - 708
Xie L. Xu is an academic researcher from Janssen Pharmaceutica. The author has contributed to research in topics: Psoriatic arthritis & Placebo. The author has an hindex of 7, co-authored 15 publications receiving 333 citations.
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Journal ArticleDOI
Guselkumab in patients with active psoriatic arthritis who were biologic-naive or had previously received TNFα inhibitor treatment (DISCOVER-1): a double-blind, randomised, placebo-controlled phase 3 trial
Atul Deodhar,Philip S. Helliwell,Wolf-Henning Boehncke,A. Kollmeier,Elizabeth C. Hsia,Ramanand A Subramanian,Xie L. Xu,S. Sheng,Prasheen Agarwal,B. Zhou,Yanli Zhuang,Christopher T. Ritchlin +11 more
TL;DR: Guselkumab demonstrated a favourable benefit-risk profile and might be an effective treatment option for patients with active psoriatic arthritis.
Journal ArticleDOI
Guselkumab in biologic-naive patients with active psoriatic arthritis (DISCOVER-2): a double-blind, randomised, placebo-controlled phase 3 trial.
Philip J. Mease,Proton Rahman,Alice B. Gottlieb,A. Kollmeier,Elizabeth C. Hsia,Xie L. Xu,S. Sheng,Prasheen Agarwal,B. Zhou,Yanli Zhuang,Désirée van der Heijde,Iain B. McInnes +11 more
TL;DR: Guselkumab, a human monoclonal antibody that specifically inhibits IL-23 by binding the cytokine's p19 subunit, was efficacious and demonstrated an acceptable benefit-risk profile in patients with active psoriatic arthritis who were naive to treatment with biologics.
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Phase 2a, randomized, double‐blind, placebo‐controlled, multicenter, parallel‐group study of a H4R‐antagonist (JNJ‐39758979) in Japanese adults with moderate atopic dermatitis
Yoko Murata,Michael Song,Hisayuki Kikuchi,Katsuya Hisamichi,Xie L. Xu,Andrew Greenspan,Mai Kato,Chiun Fang Chiou,Takeshi Kato,Cynthia Guzzo,Robin L. Thurmond,Mamitaro Ohtsuki,Masutaka Furue +12 more
TL;DR: Findings suggest H4R‐antagonism may be beneficial for AD, particularly in controlling pruritus, and may be associated with drug‐induced agranulocytosis, likely an off‐target effect.
Journal ArticleDOI
Clinical and preclinical characterization of the histamine H(4) receptor antagonist JNJ-39758979.
Robin L. Thurmond,Bin Chen,Paul J. Dunford,Andrew Greenspan,Karlsson Lars,David La,Peter Ward,Xie L. Xu +7 more
TL;DR: JNJ-39758979 is a potent and selective H4R antagonist that exhibited good preclinical and phase 1 safety in healthy volunteers with evidence of a pharmacodynamics effect in humans with excellent selectivity versus other targets.
Journal ArticleDOI
Efficacy of guselkumab on axial involvement in patients with active psoriatic arthritis and sacroiliitis: a post-hoc analysis of the phase 3 DISCOVER-1 and DISCOVER-2 studies
Philip J. Mease,Philip S. Helliwell,Dafna D. Gladman,Dafna D. Gladman,Denis Poddubnyy,Xenofon Baraliakos,Soumya D. Chakravarty,Soumya D. Chakravarty,A. Kollmeier,Elizabeth C. Hsia,Elizabeth C. Hsia,Xie L. Xu,S. Sheng,Prasheen Agarwal,B. Zhou,Kristen Sweet,May Shawi,Chetan S Karyekar,Atul Deodhar,Désirée van der Heijde +19 more
TL;DR: Patients with active psoriatic arthritis and imaging-confirmed sacroiliitis who were treated with guselkumab every 4 weeks or every 8 weeks had greater mean improvements in BASDAI and ASDAS than did placebo-treated participants, with sustained improvements at week 52.