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![]() | National Institute of Haematology and Infectious Disease, Hospital of Southern Pest, Paediatric Bone Marrow Transplantation Unit / Budapest, , 1097, Hungary (1 Trials) |
![]() | National Institute of Health / Bethesda, Maryland, 20892, United States (95 Trials) |
![]() | National Institute of Health / Islamabad, Punjab, , Pakistan (6 Trials) |
![]() | National Institute of Health (Data Collection AND Specimen Analysis) / Bethesda, Maryland, 20892, United States (3 Trials) |
![]() | National Institute of Health and Welfare / Helsinki, Uusimaa, 00271, Finland (1 Trials) |
![]() | National Institute of Health Clinical Center / Bethesda, Maryland, 20892, United States (4 Trials) |
![]() | National Institute of Health Named After Academician S. Avdalbekyan / Yerevan, , 0051, Armenia (4 Trials) |
![]() | National Institute of Health NINDS / Bethesda, Maryland, 20814, United States (47 Trials) |
![]() | National Institute of Health Research and Development (NIHRD), Ministry of Health, Republic of Jakarta - RSU Kabupaten Tangerang / Tangerang, , , Indonesia (2 Trials) |
![]() | National Institute of Health Research Biomedical Research Unit, Nottingham Digestve Diseases Centre, University of Nottingham, / Nottingham, , NG7 2YH, United Kingdom (1 Trials) |
![]() | National Institute of Health, Ministry of Health / Maputo, , , Mozambique (1 Trials) |
![]() | National Institute of Health, National Cancer Institute, Clinical Center / Bethesda, Maryland, 20892, United States (1 Trials) |
![]() | National Institute of Health, Neuroscience Research Center Building 35, Room 2A-116 MSC 3705 35 Convent Drive / Bethesda, Maryland, 20892-3705, United States (6 Trials) |
![]() | National Institute of Health/ National Cancer Institute / Bethesda, Maryland, 20892, United States (7 Trials) |
![]() | National Institute of Hematology and Blood Transfusion / Hanoi, , , Vietnam (2 Trials) |
![]() | National Institute of Hematology, Chinese Academy of Medical Sciences / Tianjin, Tianjin, 300000, China (14 Trials) |
![]() | National Institute of Hygiene and Epidemiology / Hanoi, , 10000, Vietnam (32 Trials) |
![]() | National Institute of Infectious Diseases Evandro Chagas (INI) / Rio de Janeiro, , 21040-900, Brazil (13 Trials) |
![]() | National Institute of Integrative Medicine / Melbourne, Victoria, 3122, Australia (1 Trials) |
![]() | National Institute of Laser Enhanced Sciences (NILES), Cairo University / Giza, , 12613, Egypt (1 Trials) |
![]() | National Institute of Laser Sciences / Giza, , 12613, Egypt (3 Trials) |
![]() | National Institute of Medical Research / Muheza, , , Tanzania (1 Trials) |
![]() | National Institute of Medical Research / Tanga, , , Tanzania (1 Trials) |
![]() | National Institute of Medical Research / Lagos, , , Nigeria (8 Trials) |
![]() | National Institute of Medical Research (NIMR) / Mbeya, , 2410, Tanzania (5 Trials) |
![]() | National Institute of Medical Science and Nutrition, Salvador Zubirán / D.f., Tlalpan, 14000, Mexico (1 Trials) |
![]() | National Institute of Medical Sciences and Nutrition - Salvador Zubiran (INCMNSZ) / Tlalpan, Mexico DF, 14000, Mexico (2 Trials) |
![]() | National Institute of Medical Sciences and Nutrition Salvador Zubiran / México, Cdmx, 14080, Mexico (1 Trials) |
![]() | National Institute of Medical Sciences and Nutrition Salvador Zubiran / Mexico City, , 14080, Mexico (2 Trials) |
![]() | National Institute of Medical Sciences and Nutrition Salvador Zubirán (INCMNSZ) / Mexico City, , , Mexico (1 Trials) |
![]() | National Institute of Medical Sciences, Salvador Zubiran / Mexico City, Distrito Federal, 14000, Mexico (27 Trials) |
![]() | National Institute of Mental Health / Klecany, , 25067, Czechia (11 Trials) |
![]() | National Institute of Mental Health / Dhaka, , 1207, Bangladesh (27 Trials) |
![]() | National Institute of Mental Health (NIMH) / Bethesda, Maryland, 20892, United States (10 Trials) |
![]() | National Institute of Mental Health and Neuro Sciences / Bengaluru, Karnataka, , India (20 Trials) |
![]() | National Institute of Mental Health and Neuro-Sciences / Bangalore, Karnataka, 560029, India (10 Trials) |
![]() | National Institute of Mental Health and Neurosciecnes / Bangalore, Karnataka, 560029, India (1 Trials) |
![]() | National Institute of Mental Health and Neuroscience (NIMHANS) / Bengaluru, Karnataka, 560029, India (19 Trials) |
![]() | National Institute of Mental Health and Neurosciences / Bangalore, Karnataka, 560029, India (20 Trials) |
![]() | National Institute of Mental Health and Neurosciences / Bengaluru, Karnataka, 560029, India (1 Trials) |
![]() | National Institute of Mental Health and Neurosciences (NIMHANS) / Bangalore, Karnataka, 560 029, India (2 Trials) |
![]() | National Institute of Mental Health Czech Republic / Klecany, , , Czechia (1 Trials) |
![]() | National Institute of Mental Health, Czech Republic / Prague, , 25067, Czechia (3 Trials) |
![]() | National Institute of Mental Health, Neurology and Neurosurgery) / Budapest, , , Hungary (1 Trials) |
![]() | National Institute of Mental Health, Neurology, and Neurosurgery / Budapest, , 1145, Hungary (1 Trials) |
![]() | National Institute of Neurological Disorders and Stroke / Bethesda, Maryland, 15213, United States (10 Trials) |
![]() | National Institute of Neurological Disorders and Stroke (NINDS) / Bethesda, Maryland, 20892, United States (9 Trials) |
![]() | National Institute of Neurology & Neurosurgery / Mexico City, , , Mexico (1 Trials) |
![]() | National Institute of Neurology and Neurosurgery Manuel Velasco Suarez / Mexico city, , 14269, Mexico (1 Trials) |
![]() | National Institute of Neurology and Neurosurgery, Vascular Neurology Department / Chisinau, , 2028, Moldova, Republic of (2 Trials) |
![]() | National Institute of Neurology of Tunis / Tunis, , , Tunisia (1 Trials) |
![]() | National Institute of Neuroscience / Dhaka, , 1000, Bangladesh (1 Trials) |
![]() | National Institute of Neurosciences / Budapest, , 1145, Hungary (1 Trials) |
![]() | National Institute of Neurosciences & Hospital / Dhaka, , 1207, Bangladesh (3 Trials) |
![]() | National Institute of Neurosciences and Hospital / Dhaka, , , Bangladesh (2 Trials) |
![]() | National Institute of Neurosciences and Hospital (NINS) / Dhaka, , , Bangladesh (1 Trials) |
![]() | National Institute of Nutrition / Hanoi, , , Vietnam (9 Trials) |
![]() | National Institute of Nutrition / Ha Noi, , 11611, Vietnam (3 Trials) |
![]() | National Institute of Oncolgy / Budapest, , 1122, Hungary (5 Trials) |
![]() | National institute of Oncology / Budapest, Rath Gyorgy, H-1122, Hungary (96 Trials) |
![]() | National Institute of Oncology / Rabat, , 10090, Morocco (1 Trials) |
![]() | National Institute of Oncology / Warsaw, , , Poland (2 Trials) |
![]() | National Institute of Oncology / Chișinău, , , Moldova, Republic of (1 Trials) |
![]() | National Institute of Oncology and Radiobiology (INOR) / Havana, La Habana, 10400, Cuba (26 Trials) |
![]() | National Institute of Oncology Hungary / Budapest, Pest, , 1122, Hungary (1 Trials) |
![]() | National Institute of Oncology Hungary / Budapest, , 1122, Hungary (1 Trials) |
![]() | National Institute of Oncology of Rabat / Rabat, , 10170, Morocco (2 Trials) |
![]() | National Institute of Oncology, Arensia Research Clinic / Chișinău, , MD-2000, Moldova, Republic of (3 Trials) |
![]() | National Institute of Pediatrics / Mexico City, Coyoacan, 04530, Mexico (1 Trials) |
![]() | National Institute of Perinatology / Mexico, , 11000, Mexico (4 Trials) |
![]() | National Institute of Perinatology / Mexico City, DF, 11000, Mexico (1 Trials) |
![]() | National Institute of Phthisiology and Pulmonology named after F. G. Yanovskyi NAMS of Ukraine, Clinical and Functional Department / Kyiv, , 03680, Ukraine (2 Trials) |
![]() | National Institute of Pneumology Marius Nasta / Bucuresti, , 050159, Romania (2 Trials) |
![]() | National Institute of Psychology, Center of Excellence, Quaid i Azam University, Islamabad, Pakistan. / Islamabad, Federal Territory, 44000, Pakistan (2 Trials) |
![]() | National Institute of Public Health / Vientiane, , , Lao People's Democratic Republic (6 Trials) |
![]() | National Institute of Public Health / Cuernavaca, Morelos, 62100, Mexico (1 Trials) |
![]() | National Institute of Public Health / Copenhagen, , 1455, Denmark (8 Trials) |
![]() | National Institute of Public Health / Santa María Ahuacatitlán, Cuernavaca, Morelos, 62100, Mexico (2 Trials) |
![]() | National Institute of Public Health / Phnom Penh, , , Cambodia (2 Trials) |
![]() | National Institute of Public Health - University of Southern Denmark / Copenhagen, , 1353, Denmark (5 Trials) |
![]() | National Institute of Public Health (INSP) / Clinica Condesa / Mexico City, DF, , Mexico (2 Trials) |
![]() | National Institute of Public Health (NIPH), University of Southern Denmark / Copenhagen, , 1455, Denmark (2 Trials) |
![]() | National Institute of Public Health, Mexico / Cuernavaca, Morelos, 62209, Mexico (14 Trials) |
![]() | National Institute of Public Health, Slovenia / Ljubljana, , 1000, Slovenia (7 Trials) |
![]() | National institute of Public Health, University of Southern Denmark / Copenhagen, , 1353, Denmark (12 Trials) |
![]() | National Institute of Pulmonology / Budapest, , H-1121, Hungary (6 Trials) |
![]() | National Institute of Radiological Sciences,4-9-1, Anagawa, Inage-ku, / Chiba, , 263-8555, Japan (11 Trials) |
![]() | National Institute of Rehab Medicine, Nijaat Ambulance & Old Age Home / Islamabad, Punjab, 44080, Pakistan (20 Trials) |
![]() | National Institute of Rehabilitation / Ciudad de Mexico, , 14389, Mexico (3 Trials) |
![]() | National Institute of Rehabilitation / Islamabad, , 44000, Pakistan (4 Trials) |
![]() | National Institute of Rehabilitation and Medicine / Islamabad, , 46000, Pakistan (16 Trials) |
![]() | National Institute of Rehabilitation Medicine / Islamabad, Punjab, Pakistan, 44080, Pakistan (5 Trials) |
![]() | National institute of rehabilitation medicine , polyclinic islamabad / Islamabad, Punjab, 46000, Pakistan (5 Trials) |
![]() | National Institute of Rehabilitation Medicine (NIRM) / Islamabad, Federal, 44000, Pakistan (44 Trials) |
![]() | National Institute Of Rehabilitation Medicine G-8/2, Islamabad / Islamabad, Punjab, 46600, Pakistan (16 Trials) |
![]() | National Institute of Rehabilitation Medicine, / Islamabad, Punjab, 46000, Pakistan (25 Trials) |
![]() | National Institute of rehabilitation medicine. / Islamabad, None Selected, 46000, Pakistan (104 Trials) |
![]() | National Institute of Rehabilitation sciences / Islamabad, Punjab, , Pakistan (1 Trials) |
![]() | National Institute of Rehabilitation, Luis Guillermo Ibarra Ibarra / Mexico City, Cdmx, 14389, Mexico (1 Trials) |
![]() | National Institute Of Respiratory Diseases / Mexico, , 14080, Mexico (2 Trials) |
![]() | National Institute of Respiratory Diseases / Mexico City, , 14080, Mexico (9 Trials) |
![]() | National Institute of Respiratory Diseases Ismael Cosio Villegas (INER) / Mexico City, , 14080, Mexico (46 Trials) |
![]() | National Institute of Rheumatology and Physiotherapy / Budapest, , H-1023, Hungary (2 Trials) |
![]() | National Institute of Surgery / Tbilisi, , , Georgia (3 Trials) |
![]() | National Institute of Surgery and Transplantology named after O. O. Shalimova / Kyiv, , 03126, Ukraine (8 Trials) |
![]() | National Institute on Aging / Baltimore, Maryland, 21225, United States (2 Trials) |
![]() | National Institute on Aging (NIA), Harbor Hospital / Baltimore, Maryland, 21225, United States (3 Trials) |
![]() | National Institute on Aging (NIA), MedStar Harbor Hospital / Baltimore, Maryland, 21225, United States (6 Trials) |
![]() | National Institute on Aging Clinical Research Unit / Baltimore, Maryland, 21225, United States (1 Trials) |
![]() | National Institute on Aging, Clinical Research Branch / Baltimore, Maryland, 21225, United States (6 Trials) |
![]() | National Institute on Aging, Clinical Research Unit / Baltimore, Maryland, 21224, United States (20 Trials) |
![]() | National Institute on Drug Abuse / Baltimore, Maryland, 21224, United States (59 Trials) |
![]() | National Institute on Drug Abuse, Biomedical Research Center (BRC) / Baltimore, Maryland, 21224, United States (30 Trials) |
![]() | National Institute on Drug Dependence, Peking University / Beijing, Beijing, 100191, China (12 Trials) |
![]() | National Institute on Minority Health and Health Disparities / Bethesda, Maryland, 20892-5465, United States (3 Trials) |
![]() | National Institute on Minority Health and Health Disparities (NIMHD) / Bethesda, Maryland, 20892, United States (2 Trials) |
![]() | National Institutes of Health / Bethesda, Maryland, 20892, United States (180 Trials) |
![]() | National Institutes of Health / Rockville, Maryland, 20892, United States (9 Trials) |
![]() | National Institutes of Health (NIH) / Bethesda, Maryland, 20892, United States (26 Trials) |
![]() | National Institutes of Health (NIH) - National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) / Bethesda, Maryland, 20892, United States (4 Trials) |
![]() | National Institutes of Health (NIH) / National Institute of Allergy and Infectious Diseases (NIAID) / Bethesda, Maryland, 20852, United States (1 Trials) |
![]() | National Institutes of Health (NIH) Clinical Center, 9000 Rockville Pike / Bethesda, Maryland, 20892, United States (2 Trials) |
![]() | National Institutes of Health Center / Bethesda, Maryland, 20892-1932, United States (2 Trials) |
![]() | National Institutes of Health Clinical Center / Bethesda, Maryland, 20892, United States (4340 Trials) |
![]() | National Institutes of Health Clinical Center (primary center conducting large database study) / Bethesda, Maryland, 20892, United States (3 Trials) |
![]() | National Institutes of Health Clinical Center, / Bethesda, Maryland, 20892, United States (5 Trials) |
![]() | National Institutes of Health Clinical Center, 9000 Rockville Pike / Bethesda, Maryland, 20892, United States (1578 Trials) |
![]() | National Institutes of Health Hatfield Clinical Research Center / Bethesda, Maryland, 20892, United States (4 Trials) |
![]() | National Institutes of Health Research Facility / Bethesda, Maryland, 20892, United States (8 Trials) |
![]() | National Institutes of Health, Clinical Center / Bethesda, Maryland, 20892, United States (98 Trials) |
![]() | National Institutes of Health, Clinical Center. / Bethesda, Maryland, 20814, United States (17 Trials) |
![]() | National Institutes of Health, Warren Grant Magnusen Clinical Center / Bethesda, Maryland, 20892, United States (1 Trials) |
![]() | National Institution for Health and Welfare / Helsinki, , 00271, Finland (2 Trials) |
![]() | National Institution of Mental Health, Neurology and Neurosurgery / Debrecen, , H-1135, Hungary (1 Trials) |
![]() | National Institution of Nutrition / Hanoi, , 100000, Vietnam (18 Trials) |
![]() | National Instiute of Thorax / Santiago, Metropolitanta, 7500691, Chile (1 Trials) |
![]() | National Intrepid Center of Excellence / Bethesda, Maryland, 20889, United States (4 Trials) |
![]() | National Intrepid Center of Excellence / Walter Reed National Military Medical Center / Bethesda, Maryland, 20889, United States (3 Trials) |
![]() | National Intrepid Center of Excellence at Walter Reed National Military Medical Center / Bethesda, Maryland, 20814, United States (2 Trials) |
![]() | National Intrepid Center of Excellence, Walter Reed National Military Medical Center / Bethesda, Maryland, 20889, United States (1 Trials) |
![]() | National Jewish / Denver, Colorado, 80206, United States (3 Trials) |
![]() | National Jewish Health / Denver, Colorado, 80206, United States (490 Trials) |
![]() | National Jewish Health / St. Joseph's Hospital / Denver, Colorado, 80220, United States (3 Trials) |
![]() | National Jewish Health Adult Cystic Fibrosis Center / Denver, Colorado, 80206, United States (1 Trials) |
![]() | National Jewish Health and University of Colorado Denver / Denver, Colorado, 80206, United States (44 Trials) |
![]() | National Jewish Health General Clinical Research Center / Denver, Colorado, 80206, United States (8 Trials) |
![]() | National Jewish Health Interstitial Lung Disease Program / Denver, Colorado, 80206, United States (3 Trials) |
![]() | National Jewish Health Main Campus / Denver, Colorado, 80206-2761, United States (4 Trials) |
![]() | National Jewish Health of Denver / Denver, Colorado, 80206, United States (4 Trials) |
![]() | National Jewish Health-Main Campus / Denver, Colorado, 80206, United States (1181 Trials) |
![]() | National Jewish Health-Northern Hematology Oncology / Thornton, Colorado, 80260, United States (1428 Trials) |
![]() | National Jewish Health-Western Hematology Oncology / Golden, Colorado, 80401, United States (1630 Trials) |
![]() | National Jewish Health, University of Colorado / Denver, Colorado, 80206, United States (8 Trials) |
![]() | National Jewish Health: Division of Pediatric Allergy and Clinical Immunology / Denver, Colorado, 80206, United States (19 Trials) |
![]() | National Jewish Heatlh / Denver, Colorado, 80206, United States (6 Trials) |
![]() | National Jewish Helath / Denver, Colorado, 80206, United States (6 Trials) |
![]() | National Jewish Hospital / Denver, Colorado, 80206, United States (9 Trials) |
![]() | National Jewish Medical & Research Center / Denver, Colorado, 80206, United States (9 Trials) |
![]() | National Jewish Medical and Research Center / Denver, Colorado, 80401, United States (719 Trials) |
![]() | National Kidney and Transplant Institute / Quezon City, Manila, 1101, Philippines (5 Trials) |
![]() | National Kidney Foundation / Nashville, Tennessee, 37215, United States (2 Trials) |
![]() | National Kidney Foundation of Hawaii / Honolulu, Hawaii, 96822-2214, United States (2 Trials) |
![]() | National Kidney Foundation Singapore / Singapore, , , Singapore (1 Trials) |
![]() | National Korányi Institute for Pulmonology / Budapest, , 1121, Hungary (2 Trials) |
![]() | National Koranyi Institute for TB and Pulmonology / Budapest, , , Hungary (214 Trials) |
![]() | National Korányi Institute of Pulmonology / Budapest, , 1122, Hungary (2 Trials) |
![]() | National Korányi Institute of Pulmonology IV. Pulmonology / Budapest, , , Hungary (2 Trials) |
![]() | National Koranyi Institute of TB and Pulmonology / Budapest, , , Hungary (4 Trials) |
![]() | National Kumamoto Hospital / Kumamoto, , 860-0008, Japan (2 Trials) |
![]() | National Library of Medicine / Bethesda, Maryland, , United States (1 Trials) |
![]() | National Liver Institute / Shebin El-Kom, Menoufiya, , Egypt (5 Trials) |
![]() | National Liver Institute / Menoufiya, , 32511, Egypt (24 Trials) |
![]() | National liver institute / Segin el Kom, Menofia, 32714, Egypt (1 Trials) |
![]() | National Liver Institute / Shebeen Alkom, Menoufiya, 32511, Egypt (1 Trials) |
![]() | National Liver institute / Garden City, Cairo, 11562, Egypt (21 Trials) |
![]() | National Liver Institute / Menofiya, , 32511, Egypt (24 Trials) |
![]() | National Liver Institute / Shibīn Al Kawm, Menoufia, 32511, Egypt (20 Trials) |
![]() | National Liver Institute / Cairo, , , Egypt (1 Trials) |
![]() | National Liver institute - Menoufia University / Shibīn Al Kawm, Menoufia, , Egypt (9 Trials) |
![]() | National liver institute- menoufiya university / Shibīn Al Kawm, Menoufiya, 32511, Egypt (6 Trials) |
![]() | National Liver Institute, Menofyia University / Shebin El kom, Menofia, , Egypt (4 Trials) |
![]() | National Liver Institute, Menoufia University / Cairo, , , Egypt (4 Trials) |
![]() | National Liver Institute, Menoufia University / Shibīn Al Kawm, , , Egypt (4 Trials) |
![]() | National Liver Institute, Menoufia University, Egypt. / Shebeen El-Koom, Menoufiya, , Egypt (1 Trials) |
![]() | National Liver Institute, Menoufia University, Egypt. / Shebeen El-Kom, Menoufiya, 32511, Egypt (1 Trials) |
![]() | National Lung Hospital / Hanoi, , 10000, Vietnam (11 Trials) |
![]() | National Lung Hospital CRS (Site ID: 32483) / Vĩnh Phúc, Hanoi, 100000, Vietnam (6 Trials) |
![]() | National Lung Hospital, Outpatient departments / Hanoi, , , Vietnam (1 Trials) |
![]() | National Lungs Hospital / Hanoi, , 10000, Vietnam (1 Trials) |
![]() | National Malaria Center / Phnom Penh, , , Cambodia (4 Trials) |
![]() | National Malaria Center (CNM), Ministry of Health (MOH) / Phnom Penh, , , Cambodia (2 Trials) |
![]() | National Marrow Donor Program / Minneapolis, Minnesota, 55401, United States (31 Trials) |
![]() | National Maternal and Child Health Center / Phnom Penh, , , Cambodia (1 Trials) |
![]() | National Maternity Hospital / Dublin, , , Ireland (22 Trials) |
![]() | National Maternity Hospital, Holles Street / Dublin, , D02 YH21, Ireland (1 Trials) |
![]() | National Medical and Surgical Center / Moscow, , 125284, Russian Federation (2 Trials) |
![]() | National Medical and Surgical Center named after N.I. Pirogov / Moscow, , , Russian Federation (5 Trials) |
![]() | National Medical and Surgical Center named after N.I. Pirogov" of the Ministry of Healthcare of the Russian Federation / Moscow, , , Russian Federation (7 Trials) |
![]() | National Medical and Surgical Center. N.I. Pirogov / Moscow, , 105203, Russian Federation (1 Trials) |
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