Toward a Generalized Framework of Core Measurement Areas in Clinical Trials: A Position Paper for OMERACT 11

From the Department of Epidemiology and Biostatistics, VU University Medical Center, Amsterdam, The Netherlands; Centre for Global Health Research, Institute of Population Health, University of Ottawa, Ottawa; University of Bristol, Academic Rheumatology Unit, Bristol Royal Infirmary, Bristol, UK; Mobility Program Clinical Research Unit, Li Ka Shing Knowledge Institute of St. Michael’s Hospital, Toronto, Canada; International Classification of Functioning, Disability, and Health (ICF) Research Branch in cooperation with the World Health Organization (WHO) Collaborating Centre for the Family of International Classifications in Germany; Swiss Paraplegic Research (SPF), Nottwil; Department of Health Sciences and Health Policy, University of Lucerne, Lucerne; and at SPF, Nottwil, Switzerland; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Center and Caphri Research Institute, Maastricht, The Netherlands; Department of Medical Social Sciences, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA; Respiratory Unit, Alder Hey Children’s Hospital, Liverpool, UK; Department of Medicine, University of Ottawa, Ottawa, Canada.