- R W Johnson Pharmaceutical Research Institute 2 studies
- R&D Cardiologie 8 studies
- R&R Inc. 1 study
- R. Stuart Dickson Institute for Health Studies 1 study
- R.J. Reynolds Tobacco Company 1 study
- Rabin Medical Center 67 studies
- Radboud University 177 studies
- Radiant Medical 2 studies
- Radiant Research 6 studies
- Radiation Therapy Oncology Group 151 studies
- Radio Isotope Therapy of America 1 study
- RadioMedix 1 study
- Radius Health 1 study
- Radius Hungaricus Oncology Group 1 study
- Rafa Laboratories 3 studies
- Rafic Hariri University Hospital 1 study
- Rainier Associates 1 study
- Raising Voices 1 study
- Rajavithi Hospital 9 studies
- Rajendra Memorial Research Institute of Medical Sciences 3 studies
- Ralph H. Johnson VA Medical Center 2 studies
- Ralph Lauren Center for Cancer Care and Prevention 3 studies
- Ralph M. Parsons Foundation 2 studies
- Ramathibodi Hospital 5 studies
- Rambam Health Care Campus 73 studies
- Ranbaxy Inc. 1 study
- Ranbaxy Laboratories Limited 63 studies
- Rancho Los Amigos National Rehabilitation Center 1 study
- RAND 6 studies
- Randers Region Hospital 1 study
- Rapid Pathogen Screening 2 studies
- Raptor Pharmaceuticals Corp. 1 study
- Rare Diseases Clinical Research Network 27 studies
- Rashi Foundation 1 study
- Raven Biotechnologies 2 studies
- RDD Pharma Ltd 1 study
- Rea Rehabilitation Centre, Georgia 8 studies
- Real Imaging Ltd. 1 study
- Reata Pharmaceuticals, Inc. 11 studies
- Recepta Biopharma 1 study
- Rechbergklinik Bretten 2 studies
- Reckitt and Colman 1 study
- Reckitt Benckiser Pharmaceuticals, Inc 3 studies
- Recoly N.V. 1 study
- Recordati Industria Chimica e Farmaceutica S.p.A. 1 study
- Rectal Cancer Trial on Defunctioning Stoma Study Group 2 studies
- Red-Ion Medical USA, LLC 2 studies
- ReDent Nova 1 study
- Redmond Fire Department Medic One 1 study
- Redwood Regional Medical Group 1 study
- Regado Biosciences, Inc. 1 study
- Regenerative 2 studies
- Regenerative Medicine Network 1 study
- Regeneron Pharmaceuticals 22 studies
- RegeneRx Biopharmaceuticals, Inc. 4 studies
- Regenesis Biomedical, Inc. 1 study
- Region Skane 4 studies
- Regional Obstetrical Consultants 3 studies
- Regional Oncologic Center 1 study
- Regional organ procurement organization (DSO), Baden-Wuerttemberg, Germany 1 study
- Regional Organ Procurement Organization (DSO), Bavaria, Germany 1 study
- Regione Lombardia 1 study
- Regionsenter for barn og unges psykiske helse 6 studies
- Regionshospitalet Skive 1 study
- Reha Rheinfelden 2 studies
- Rehabilitation Centre Amsterdam 1 study
- Rehabilitation Institute of Chicago 13 studies
- Rehazentrum Bad Eilsen 1 study
- Reinier de Graaf Groep 2 studies
- Reliant Pharmaceuticals 15 studies
- Reliant Technologies, Inc. Mountain View, CA 1 study
- Renal Research Institute 5 studies
- Renal Solutions, Inc. 1 study
- RenaMed Biologics 2 studies
- Rennes University Hospital 31 studies
- Renovis 2 studies
- Renovo 14 studies
- Replidyne 2 studies
- Repligen Corporation 8 studies
- Reproductive Partners Medical Group 1 study
- Reprogenetics 1 study
- Repromed 1 study
- Repros Therapeutics Inc. 13 studies
- ReProtect Inc 2 studies
- Research and Education Foundation of Michael Reese Hospital 2 studies
- Research Associates of New York, LLP 3 studies
- Research Center Borstel 1 study
- Research Foundation for Mental Hygiene 12 studies
- Research Institute for Genetic and Human Therapy 1 study
- Research Institute of Child Nutrition, Dortmund 2 studies
- Research Unit Of General Practice, Copenhagen 3 studies
- ResearchPoint 2 studies
- Resicard 1 study
- Resistentia Pharmaceuticals AB 1 study
- ResMed 13 studies
- ResMed Foundation 3 studies
- Resolvyx Pharmaceuticals, Inc 1 study
- Respiratory Health Association of Metropolitan Chicago 1 study
- Respiratory Technology Corporation 1 study
- Respirics Inc. 1 study
- Respironics 11 studies
- Respironics, California, Inc. 2 studies
- Response Biomedical Corp. 1 study
- ResQ Medical Ltd 1 study
- Resverlogix Corp 1 study
- Retina Associates, Kansas City 1 study
- Retina Center, Minnesota 1 study
- Retina Foundation of the Southwest 1 study
- Retina Implant AG 1 study
- Retina Institute of Hawaii 2 studies
- Retina Macula Institute 1 study
- Retina Research Foundation 2 studies
- Retina Vitreous Associates, P.C. 1 study
- Retinal Consultants Medical Group 1 study
- Retirement Research Foundation 2 studies
- Revivant Corporation 1 study
- Rex Medical 1 study
- Rexahn Pharmaceuticals, Inc. 1 study
- RFS Pharma, LLC 1 study
- Rheoscience A/S 1 study
- Rheumatism Foundation Hospital 1 study
- Rheumatology Therapeutics Medical Center 1 study
- Rheumazentrum Ruhrgebiet 1 study
- Rhode Island Foundation 1 study
- Rhode Island Hospital 28 studies
- Rhone-Poulenc Rorer 5 studies
- Rib-X Pharmaceuticals, Inc. 3 studies
- Ribe County Hospital 2 studies
- Ribozyome 1 study
- Rice University 1 study
- Richard L. Roudebush VA Medical Center 2 studies
- Richmond Pharmacology Limited 3 studies
- Rigel Dermatology 1 study
- Rigel Pharmaceuticals 9 studies
- Rigshospitalet, Denmark 140 studies
- Rijnstate Hospital 18 studies
- Rikshospitalet HF 59 studies
- Rikshospitalet University Hospital 17 studies
- Risk Factor Modification Centre 2 studies
- RITA Medical Systems 4 studies
- River Plate Biotechnology, Inc. 1 study
- Riverside Haematology Group 2 studies
- Riverside Methodist Hospital 1 study
- Riverside Research Institute 2 studies
- RMT Medical Technologies, Ltd. 1 study
- Roanoke College 1 study
- Robarts Research Institute 6 studies
- Robert C. Atkins Foundation 7 studies
- Robert H. Lurie Cancer Center 119 studies
- Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust 1 study
- Robert Wood Johnson Foundation 60 studies
- Roberts Pharmaceutical 1 study
- Roche Diagnostic Ltd. 1 study
- Roche Global Development 5 studies
- Rochester Institute of Technology 1 study
- Rochester Psychiatric Center 1 study
- Rockefeller Foundation 2 studies
- Rockefeller University 55 studies
- Rockwell Medical Technologies, Inc. 1 study
- Rocky Mountain Blood and Marrow Transplant Program 3 studies
- Rocky Mountain Cancer Centers 1 study
- Rocky Mountain Retina Consultants 1 study
- Rocky Mountain University of Health Professions 1 study
- Roger Williams Medical Center 7 studies
- Rogers Center for Research & Training, Inc. 1 study
- Roll International Corporation 4 studies
- Romanian Society of Nephrology 2 studies
- Romark Laboratories L.C. 14 studies
- Rosalind Franklin University of Medicine and Science 2 studies
- Roskilde County Hospital 7 studies
- Ross Products 1 study
- Roswell Park Cancer Institute 129 studies
- Rothman Institute Orthopaedics 1 study
- Rotman Research Institute at Baycrest 1 study
- Rottapharm 3 studies
- Routin SA 1 study
- Rovi Pharmaceuticals Laboratories 5 studies
- Roxane Laboratories 44 studies
- Roxro Pharma 2 studies
- Royal Adelaide Hospital 7 studies
- Royal Alexandra Hospital 4 studies
- Royal Berkshire NHS Foundation Trust 1 study
- Royal Brisbane and Women's Hospital 3 studies
- Royal Brompton Hospital NHS Trust 34 studies
- Royal Children's Hospital 2 studies
- Royal College of Obstetricians and Gynecologists 1 study
- Royal College of Physicians 1 study
- Royal College of Physicians and Surgeons of Canada 1 study
- Royal College of Surgeons of Edinburgh 1 study
- Royal College of Surgeons, Ireland 4 studies
- Royal Devon and Exeter NHS Foundation Trust 1 study
- Royal Free and University College Medical School 3 studies
- Royal Free Hampstead NHS Trust 7 studies
- Royal Hobart Hospital 2 studies
- Royal Liverpool University Hospital 6 studies
- Royal Marsden NHS Foundation Trust 28 studies
- Royal Perth Hospital 3 studies
- Royal Prince Alfred Hospital, Sydney, Australia 4 studies
- Royal Sussex County Hospital 2 studies
- Royal Thai Army Medical Department 1 study
- Royal University Hospital Foundation 3 studies
- Royal Veterinary and Agricultural University, Denmark 3 studies
- Royalty Research Fund - University of Washington 1 study
- Royan Institute 4 studies
- RS Medical 2 studies
- RTI Biologics 3 studies
- RTI International 24 studies
- Rudolf Foundation Clinic 3 studies
- Ruhr University of Bochum 17 studies
- Rush North Shore Medical Center 1 study
- Rush University 1 study
- Rush University Medical Center 35 studies
- Russian Academy of Medical Sciences 4 studies
- Russian Cardiology Research and Production Center 3 studies
- Rutgers University 12 studies
- Ruth M. Rothstein CORE Center 2 studies
- Ruttonjee Hospital 1 study
- RWTH Aachen University 21 studies
- RxKinetix 1 study
Clinical Trials Authorship and Review
Clinical Trials content is provided directly by the U.S. National Institutes of Health via ClinicalTrials.gov and is not reviewed separately by ClinicalTrialsFeeds.org. Every page of specific clinical trials information contains a unique identifier which can be used to find further details directly from the National Institutes of Health.