Toreforant, A Histamine H4 Receptor Antagonist, in Patients with Active Rheumatoid Arthritis Despite Methotrexate Therapy: Results of 2 Phase II Studies

From the Immunology department, Janssen Research & Development, LLC, San Diego, California; the Medical Affairs department, Janssen Research & Development, LLC, Horsham, Pennsylvania; the Biostatistics department and the Immunology department, Janssen Research & Development, LLC, Spring House, Pennsylvania, USA; Early Development, Janssen China Research and Development, Shanghai, China; the Biostatistics department, Janssen Research & Development, LLC, Belmont, Massachusetts, USA; Rheumatology Department, M&M Centers LTD., Adazi, Latvia; Immunology Department, University of Rochester, Rochester, New York, USA; Internal Medicine, University of Occupational and Environmental Health, Kitakyushu; Rheumatology, Keio University Hospital, Tokyo, Japan; Rheumatology, Medical University of Vienna and Hietzing Hospital, Vienna, Austria.