1. Twenty-two points to consider for clinical trials in systemic sclerosis, based on EULAR standards
- Author
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Khanna, Dinesh, Furst, Daniel E, Allanore, Yannick, Bae, Sangmee, Bodukam, Vijay, Clements, Philip J, Cutolo, Maurizio, Czirjak, Laszlo, Denton, Christopher P, Distler, Oliver, Walker, Ulrich A, Matucci-Cerinic, Marco, Müller-Ladner, Ulf, Seibold, James R, Singh, Manjit, and Tyndall, Alan
- Subjects
Clinical Research ,Clinical Trials and Supportive Activities ,Rare Diseases ,Scleroderma ,Inflammatory and immune system ,Clinical Trials as Topic ,Delphi Technique ,Europe ,Evidence-Based Medicine ,Humans ,Outcome Assessment ,Health Care ,Patient Selection ,Scleroderma ,Systemic ,Time Factors ,systemic sclerosis ,clinical trials ,points to consider ,Clinical Sciences ,Immunology ,Public Health and Health Services ,Arthritis & Rheumatology - Abstract
ObjectiveSSc is clinically and aetiopathogenically heterogeneous. Consensus standards for more uniform trial design and selection of outcome measures are needed. The objective of this study was to develop evidence-based points to consider (PTCs) for future clinical trials in SSc.MethodsThirteen international SSc experts experienced in SSc clinical trial design were invited to participate. One researcher with experience in systematic literature review and three trainees were also included. A systematic review using PubMed and the Cochrane Central Register of Controlled Trials was conducted and PTCs when designing clinical trials in SSc were developed. As part of that development we conducted an Internet-based Delphi exercise regarding the main points to be made in the consensus statement. Consensus was defined as achieving a median score of ≥7 of 9.ResultsBy consensus, the experts decided to develop PTCs for each individual organ system. The current document provides a unifying outline on PTCs regarding general trial design, inclusion/exclusion criteria and analysis. Consensus was achieved regarding all the main points of the PTCs.ConclusionUsing European League Against Rheumatism suggestions for PTCs, a general outline for PTCs for controlled clinical trials in SSc was developed. Specific outlines for individual organ systems are to be published separately. This general outline should lead to more uniform and higher-quality trials and clearly delineate areas where further research is needed.
- Published
- 2015