Clinical Trials by Condition: N
- N-acetylglutamate Synthase Deficiency (3)
- NBIA/DYT/PARK-PLA2G6 (1)
- Nail Diseases (167)
- Nail-Patella Syndrome (1)
- Nails, Ingrown (15)
- Nails, Malformed (13)
- Nakajo Nishimura Syndrome (1)
- Nakajo Syndrome (1)
- Narcolepsy (110)
- Narcotic-Related Disorders (1,183)
- Nasal Obstruction (79)
- Nasal Polyps (181)
- Nasal Septal Perforation (3)
- Nasopharyngeal Carcinoma (786)
- Nasopharyngeal Diseases (668)
- Nasopharyngeal Neoplasms (662)
- Nasopharyngitis (6)
- Nausea (1,104)
- Neck Injuries (63)
- Neck Pain (791)
- Necrobiosis Lipoidica (4)
- Necrobiotic Disorders (10)
- Necrosis (4,315)
- Necrotizing Autoimmune Myopathy (5)
- Necrotizing Enterocolitis (175)
- Necrotizing Fasciitis (20)
- Needlestick Injuries (28)
- Neglected Diseases (12)
- Neisseria Meningitidis Infection (113)
- Neisseriaceae Infections (390)
- Nelson Syndrome (2)
- Nemaline Myopathy (5)
- Nematode Infections (135)
- Neointima (11)
- Neonatal Abstinence Syndrome (68)
- Neonatal Adrenoleukodystrophy (2)
- Neonatal Brachial Plexus Palsy (12)
- Neonatal Herpes (8)
- Neonatal Meningitis (3)
- Neonatal Onset Multisystem Inflammatory Disease (11)
- Neonatal Ovarian Cyst (2)
- Neonatal Sepsis (144)
- Neonatal Stroke (23)
- Neonatal Systemic Lupus Erythematosus (5)
- Neoplasm Metastasis (7,882)
- Neoplasm Micrometastasis (29)
- Neoplasm Recurrence, Local (29)
- Neoplasm Regression, Spontaneous (2)
- Neoplasm Seeding (2)
- Neoplasm, Residual (277)
- Neoplasms by Histologic Type (37,249)
- Neoplasms, Adipose Tissue (132)
- Neoplasms, Adnexal and Skin Appendage (6)
- Neoplasms, Basal Cell (291)
- Neoplasms, Bone Tissue (511)
- Neoplasms, Connective Tissue (1,584)
- Neoplasms, Connective and Soft Tissue (2,964)
- Neoplasms, Cystic, Mucinous, and Serous (275)
- Neoplasms, Experimental (9)
- Neoplasms, Fibrous Tissue (312)
- Neoplasms, Germ Cell and Embryonal (6,906)
- Neoplasms, Glandular and Epithelial (18,072)
- Neoplasms, Hormone-Dependent (7)
- Neoplasms, Mesothelial (452)
- Neoplasms, Multiple Primary (130)
- Neoplasms, Nerve Tissue (6,923)
- Neoplasms, Neuroepithelial (3,156)
- Neoplasms, Plasma Cell (3,470)
- Neoplasms, Radiation-Induced (4)
- Neoplasms, Second Primary (248)
- Neoplasms, Squamous Cell (1,961)
- Neoplasms, Unknown Primary (92)
- Neoplasms, Vascular Tissue (595)
- Neoplastic Cells, Circulating (299)
- Neoplastic Processes (3,181)
- Neoplastic Syndromes, Hereditary (726)
- Neovascularization, Pathologic (470)
- Nephritis (634)
- Nephritis, Hereditary (22)
- Nephritis, Interstitial (87)
- Nephrocalcinosis (15)
- Nephrogenic Diabetes Insipidus (10)
- Nephrogenic Fibrosing Dermopathy (16)
- Nephrogenic Systemic Fibrosis (16)
- Nephrolithiasis (433)
- Nephroma, Mesoblastic (7)
- Nephronophthisis (4)
- Nephrosclerosis (6)
- Nephrosis (153)
- Nephrosis, Lipoid (44)
- Nephrotic Syndrome (153)
- Nerve Compression Syndromes (517)
- Nerve Degeneration (146)
- Nerve Sheath Neoplasms (367)
- Nervous System Malformations (475)
- Nervous System Neoplasms (2,912)
- Nesidioblastosis (48)
- Netherton Syndrome (12)
- Neural Crest Tumor (3)
- Neural Tube Defects (158)
- Neuralgia (1,308)
- Neuralgia, Postherpetic (178)
- Neurasthenia (4)
- Neurilemmoma (111)
- Neuritis (210)
- Neuroacanthocytosis (1)
- Neuroaspergillosis (1)
- Neuroaxonal Dystrophies (15)
- Neurobehavioral Manifestations (4,328)
- Neuroblastoma (608)
- Neurocirculatory Asthenia (1)
- Neurocognitive Disorders (6,809)
- Neurocutaneous Melanosis (1)
- Neurocutaneous Syndromes (371)
- Neurocysticercosis (28)
- Neurocytoma (5)
- Neurodegeneration With Brain Iron Accumulation (11)
- Neurodegenerative Diseases (8,438)
- Neurodermatitis (29)
- Neurodevelopmental Disorders (3,279)
- Neuroectodermal Tumors (6,682)
- Neuroectodermal Tumors, Primitive (6,682)
- Neuroectodermal Tumors, Primitive, Peripheral (726)
- Neuroendocrine Carcinoma of the Cervix (2)
- Neuroendocrine Tumors (3,519)
- Neuroepithelioma (6,682)
- Neuroferritinopathy (1)
- Neurofibroma (263)
- Neurofibroma, Plexiform (59)
- Neurofibromatoses (282)
- Neurofibromatosis 1 (239)
- Neurofibromatosis 2 (53)
- Neurofibromatosis Type 1 (239)
- Neurofibromatosis Type 2 (53)
- Neurofibromatosis-Noonan Syndrome (1)
- Neurofibrosarcoma (88)
- Neurogenic Bowel (26)
- Neurogenic Inflammation (12)
- Neuroleptic Malignant Syndrome (18)
- Neurologic Manifestations (27,401)
- Neuroma (162)
- Neuroma, Acoustic (93)
- Neuromuscular Diseases (7,006)
- Neuromuscular Junction Diseases (188)
- Neuromuscular Manifestations (2,196)
- Neuromyelitis Optica (96)
- Neuromyelitis Optica Spectrum Disorder (96)
- Neuronal Ceroid Lipofuscinosis 2 (4)
- Neuronal Ceroid Lipofuscinosis 3 (5)
- Neuronal Ceroid Lipofuscinosis 7 (3)
- Neuronal Ceroid-Lipofuscinoses (42)
- Neuronal Intranuclear Inclusion Disease (1)
- Neurosyphilis (4)
- Neurotic Disorders (21)
- Neurotoxicity Syndromes (226)
- Neutral Lipid Storage Disease With Myopathy (3)
- Neutropenia (439)
- Nevi and Melanomas (2,494)
- Nevoid Basal Cell Carcinoma Syndrome (37)
- Nevus (2,583)
- Nevus of Ota (3)
- Nevus, Blue (2)
- Nevus, Epithelioid and Spindle Cell (7)
- Nevus, Pigmented (2,545)
- Nevus, Sebaceous of Jadassohn (5)
- Nevus, Spindle Cell (6)
- New Daily-persistent Headache (8)
- Newcastle Disease (5)
- Nicolaides-Baraitser Syndrome (1)
- Nidovirales Infections (6,819)
- Niemann-Pick Disease Type A (54)
- Niemann-Pick Disease Type B (1)
- Niemann-Pick Disease Type C1 (50)
- Niemann-Pick Disease, Type A (54)
- Niemann-Pick Disease, Type B (1)
- Niemann-Pick Disease, Type C (54)
- Niemann-Pick Diseases (54)
- Night Blindness (64)
- Night Eating Syndrome (5)
- Nijmegen Breakage Syndrome (1)
- No-Reflow Phenomenon (24)
- Nociceptive Pain (94)
- Nocturia (118)
- Nocturnal Enuresis (782)
- Nocturnal Myoclonus Syndrome (6)
- Nodding Syndrome (4)
- Nodular Melanoma (4)
- Nodular Regenerative Hyperplasia (17)
- Non 24 Hour Sleep Wake Disorder (9)
- Non Functioning Pancreatic Endocrine Tumor (8)
- Non-Langerhans-Cell Histiocytosis (133)
- Non-ST Elevated Myocardial Infarction (243)
- Non-alcoholic Fatty Liver Disease (1,123)
- Nonbullous Congenital Ichthyosiform Erythroderma (13)
- Noncommunicable Diseases (85)
- Nondystrophic Myotonia (7)
- Nonseminomatous Germ Cell Tumor (39)
- Nontuberculous Mycobacterial Lung Disease (17)
- Noonan Syndrome (21)
- Norrie Disease (2)
- Nose Deformities, Acquired (8)
- Nose Diseases (1,765)
- Nose Neoplasms (58)
- Nuchal Cord (2)
- Nut Hypersensitivity (26)
- Nut and Peanut Hypersensitivity (137)
- Nutrition Disorders (7,038)
- Nystagmus, Congenital (3)
- Nystagmus, Pathologic (29)