D-Pharm Ltd.   3 studies
Dafra Pharma   3 studies
Daiichi Pharmaceuticals   8 studies
Daiichi Sankyo Co., Ltd.   14 studies
Daiichi Sankyo Europe, GmbH   8 studies
Daiichi Sankyo Inc.   86 studies
Dainippon Sumitomo Pharma   3 studies
Dainippon Sumitomo Pharma America   11 studies
Dainippon Sumitomo Pharma Europe LTd.   2 studies
Dairy Council of California   1 study
Dairy Management Inc.   3 studies
Dako   1 study
Dalhousie University   16 studies
Dallas Diabetes and Endocrine Center   1 study
Dallas VA Medical Center   6 studies
Damon Runyon Cancer Research Foundation   1 study
Dana-Farber Cancer Institute   379 studies
Dana-Farber/Brigham and Women's Cancer Center   5 studies
Danderyd Hospital   2 studies
Danisco   6 studies
Danish Breast Cancer Cooperative Group   7 studies
Danish Cancer Society   5 studies
Danish Clinical Intervention Research Academy   2 studies
Danish College of General Practitioners   1 study
Danish Council for Development Research   6 studies
Danish Eye Health Society   1 study
Danish Head and Neck Cancer Group   3 studies
Danish Headache Center   19 studies
Danish Heart Foundation   17 studies
Danish HIV Research Group   2 studies
Danish Institute for Public Health   1 study
Danish Lung Cancer Group   2 studies
Danish Oncological Lung Cancer Group   1 study
Danish Pain Research Center   11 studies
Danish Procalcitonin Study Group   2 studies
Danish State Hospital   1 study
Danish Study Group   2 studies
Danish University of Pharmaceutical Sciences   2 studies
Dannon Company, Inc.   1 study
DANONE   4 studies
Danone Research   1 study
Danube Pharmaceuticals, Inc.   1 study
DARA Therapeutics   1 study
Dartmouth General Hospital   2 studies
Dartmouth-Hitchcock Medical Center   81 studies
Datascope Corp.   3 studies
Datascope Patient Monitoring   1 study
Dattoli Cancer Center and Brachytherapy Research Institute   1 study
Daval International Limited   1 study
David and Lucile Packard Foundation   1 study
David Grant U.S. Air Force Medical Center   1 study
DaVita Dialysis   2 studies
Daxor Corporation   2 studies
DBL -Institute for Health Research and Development   19 studies
DBYAN Medicine Professional Corporation   1 study
De Najjar Stichting   1 study
Deaconess Medical Center, Spokane, Washington   1 study
Deakin University   2 studies
Dean A. McGee Eye Institute   3 studies
Dean Foundation   1 study
Dean Health System   1 study
Debiopharm S.A.   7 studies
Debiovision   1 study
Deciphera Pharmaceuticals LLC   1 study
deCODE genetics   3 studies
Deep Breeze   7 studies
Defence Medical Environmental Research Institute   1 study
DEKK-TEC   1 study
Delafontaine Hospital   2 studies
Delhi University   1 study
Delta Dental Fund of Michigan   1 study
Deltanoid Pharmaceuticals   1 study
Deltex Medical, Inc.   1 study
Demostudiet   1 study
Dendreon   8 studies
DeNova Research   2 studies
Dent Neurologic Institute   1 study
Dental Practice-Based Research Network   2 studies
Dentsply International   1 study
Denver Health and Hospital Authority   13 studies
Denver Health Medical Center   5 studies
Denver Infectious Disease Consultants, PLLC   2 studies
Denver Nephrologists, P.C.   1 study
Denver Research Institute   3 studies
Dep. of Neurosurgery and Policlinic, University Hospital, Dresden, Germany   1 study
Department for International Development, United Kingdom   4 studies
Department of Atomic Energy   1 study
Department of Clinical Biochemistry, Homerton Hospital, London E9 6SR, UK   1 study
Department of Clinical Pharmacy, University Medical Centre St Radboud, The Ne...   2 studies
Department of Clinical Trials, Denmark   1 study
Department of Defense   111 studies
Department of Education   25 studies
Department of Foreign Affairs, Ireland   1 study
Department of Health and Family Welfare, Orissa   2 studies
Department of Health and Human Services   26 studies
Department of Health, United Kingdom   4 studies
Department of Human Services, Oregon   1 study
Department of Pediatrics,University of California Irvine   1 study
Department of Psychiatry University FU Berlin   1 study
Department of Psychiatry University of Bonn   3 studies
Department of Rehabilitation, University Hospital, Czech Republic   1 study
Department of State for Health and Social Welfare, The Gambia   4 studies
Department of Veterans Affairs   839 studies
Department of Veterans Affairs, New Jersey   2 studies
DePaul University   1 study
Depomed   6 studies
Dept of Electrophysiology, San Raffaele University Hospital, Milan, Italy   1 study
Dept of Family Medicine, Faculty of Medicine, Hebrew University, Jerusalem, I...   2 studies
Dept. of Child and Adolescent Psychiatry, Philipps University Marburg   1 study
Dept. of Clinical Neurophysiology - VU University Hospital Amsterdam   1 study
Dept. of Neuropediatrics and Muscle Disorders, University of Freiburg, Germany   1 study
Dept. of Statistics, University of Dortmund, Germany   2 studies
DePuy International   38 studies
DePuy Mitek   1 study
DePuy Orthopaedics   23 studies
DePuy Spine   11 studies
DePuy-Acromed, Inc.   2 studies
Derby Hospitals NHS Foundation Trust   1 study
Derm Research @ 888 Inc.   2 studies
Derm Research, PLLC   3 studies
Derma Sciences, Inc.   1 study
Dermatologic Cooperative Oncology Group   5 studies
Dermatologische Klinik MIT Poliklinik-Universitaetsklinikum Erlangen   4 studies
Dermatology Cosmetic Laser Associates of La Jolla   1 study
Dermatology Specialists Research   1 study
Dermatrials Research   1 study
Deschutes Research, Inc.   1 study
Designed Altobaric Non-Atmospheric Environmental Technology   1 study
Desitin Arzneimittel GmbH   4 studies
Detroit Department of Health   1 study
Deutsche Diabetes Gesellschaft   1 study
Deutsche Forschungsgemeinschaft   3 studies
Deutsche Kinderkrebsstiftung   2 studies
Deutsche Krebshilfe e.V., Bonn (Germany)   15 studies
Deutsche Luft und Raumfahrt   2 studies
Deutsche Lungenstiftung e.V.   2 studies
Deutsches Herzzentrum Muenchen   45 studies
Devathasan Neurology Practice Pte Ltd   1 study
DeveloGen Israel, Ltd.   1 study
Dexcel Pharma Technologies Ltd.   1 study
DexCom, Inc.   2 studies
Dey   16 studies
Dhaka Shishu Hospital   2 studies
Dharma Therapeutics Inc.   1 study
Dhp Korea Co., Ltd.   1 study
Diabetech   2 studies
Diabetes Australia   1 study
Diabetes Care Center   3 studies
Diabetes Center of the Southwest   1 study
Diabetes Trust Fund   1 study
Diabetes Vaccine Development Centre   1 study
Diabeteszentrum Bad Lauterberg im Harz   2 studies
Diabetic Nephropathy Study Group   1 study
Diabetica Solutions Inc.   3 studies
Diacrin/Genzyme Corporation LLC   1 study
Diagnostic Technologies Ltd.   1 study
Diagnostic Technology   1 study
Diagnostic Ultrasound   1 study
Diakonhjemmet Sykehus   2 studies
Dialysis Clinics, Inc.   6 studies
Dialysis Solutions Inc.   1 study
Diamond Headache Clinic   3 studies
Diamyd Inc   1 study
Diamyd Therapeutics AB   4 studies
DiaNe HCM GmbH   1 study
Dianet Dialysis Centers   1 study
Diasome Pharmaceuticals   2 studies
DiaTech Oncology   3 studies
DiaTech Oncology and Vanderbilt University   1 study
Dickinson College   1 study
Diffusion Pharmaceuticals LLC   2 studies
Digestive & Liver Disease Specialists   1 study
Digestive Care, Inc.   4 studies
Dilafor AB   1 study
Dimensione Ricerca s.r.l.   1 study
DiObex   4 studies
Direct Therapeutics   2 studies
Discovery Laboratories   6 studies
DNP Canada   1 study
Dokkyo Medical University   1 study
Dokuz Eylul University   1 study
Dompé pha.r.ma s.p.a.   2 studies
Donaghue Medical Research Foundation   10 studies
Donetsk National Medical University   1 study
Dong-A PharmTech Co., Ltd.   1 study
DongGuk University   1 study
Dongzhimen Hospital, Beijing   1 study
Doris Duke Charitable Foundation   14 studies
Doublle Bioproduct Inc   2 studies
Douglas Mental Health University Institute   1 study
DOV Pharmaceutical, Inc.   4 studies
Dow Pharmaceutical Sciences   5 studies
Dow University of Health Sciences   1 study
Dr Alexander McIntyre Inc.   2 studies
Dr. D McIntosh & Dr. K Kjernisted Clinical Research Inc.   1 study
Dr. Falk Pharma GmbH   17 studies
Dr. Josip Benčević General Hospital   1 study
Dr. Margarete Fischer-Bosch-Institut für Klinische Pharmakologie (IKP) am Rob...   6 studies
Dr. med Peter Buggisch - University hospital Eppendorf   1 study
Dr. von Haunersches Children's Medical Hospital, University of Munich, Germany   3 studies
Draeger and Hanse BKK   1 study
Dresden University of Technology   72 studies
Drexel University   12 studies
Drexel University College of Medicine   20 studies
Drug Commission of the German Medical Association   1 study
Drugs for Neglected Diseases   6 studies
DSM Nutritional Products, Inc.   4 studies
Duchesnay Inc.   3 studies
Duke University   424 studies
Duke-NUS Graduate Medical School   2 studies
Dune Medical Devices   2 studies
Dupont Merck   5 studies
Dupont Pharmaceuticals   9 studies
Duquesne University   1 study
Duramed Research   24 studies
Durban University of Technology South Africa   2 studies
Durect   2 studies
Durham VA Medical Center   13 studies
Durrie Vision   3 studies
DUSA Pharmaceuticals, Inc.   4 studies
Dutch Arthritis Association   2 studies
Dutch Cancer Society   15 studies
Dutch Colorectal Cancer Group   5 studies
Dutch Epilepsy Clinics Foundation   1 study
Dutch Health Care Insurance Board   4 studies
Dutch Heart Foundation   5 studies
Dutch Society of Physicians for Pulmonology and Tuberculosis   1 study
Duzce University   1 study
Dyax Corporation   3 studies
Dynamic Health Resources   1 study
Dynamics Research Corporation   1 study
Dynasplint Systems, Inc.   6 studies
Dynatherm Medical Inc.   3 studies
Dynavax Technologies Corporation   10 studies
Dynogen Pharmaceuticals   4 studies
DynPort Vaccine Company LLC, A CSC Company   9 studies
Dystonia Medical Research Foundation   2 studies