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Browse 47,334 clinical trials for rheumatoid arthritis. Find studies that match your criteria and connect with research centers.
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NCT04731220
The purpose of this study is: * To evaluate risk factors for cancers of the biliary tract by registering new patients and their counterparts in a multi-center program * Development of programs by creating a multi-center biliary tract cancer registration system
NCT03908372
The purpose of this study is to optimize treatment strategies for patients with stage II and III nasopharyngeal carcinoma, reduce the side effects related to treatment and improve the quality of life.
NCT04724642
The corona pandemic is a continuing global challenge due to Corona Virus 2019 (COVID-19). The purpose of the study is to confirm the accepted hypothesis from the recommendations of The European Society for Blood and Marrow Transplantation, that the vaccine for COVID-19 is safe and has good efficacy in immunocompromised patients after a bone marrow transplant from a donor / cellular therapy.