Clinical Trials by Condition: N
- N-acetylglutamate Synthase Deficiency (3)
- NBIA/DYT/PARK-PLA2G6 (1)
- Nail Diseases (150)
- Nail-Patella Syndrome (1)
- Nails, Ingrown (13)
- Nails, Malformed (10)
- Nakajo Nishimura Syndrome (6)
- Nakajo Syndrome (6)
- Narcolepsy (101)
- Narcotic-Related Disorders (1,066)
- Nasal Obstruction (70)
- Nasal Polyps (158)
- Nasal Septal Perforation (3)
- Nasopharyngeal Carcinoma (721)
- Nasopharyngeal Diseases (598)
- Nasopharyngeal Neoplasms (594)
- Nasopharyngitis (4)
- Nausea (1,018)
- Neck Injuries (58)
- Neck Pain (649)
- Necrobiosis Lipoidica (4)
- Necrobiotic Disorders (9)
- Necrosis (3,999)
- Necrotizing Autoimmune Myopathy (4)
- Necrotizing Enterocolitis (164)
- Necrotizing Fasciitis (19)
- Needlestick Injuries (27)
- Neglected Diseases (11)
- Neisseria Meningitidis Infection (111)
- Neisseriaceae Infections (378)
- Nelson Syndrome (2)
- Nemaline Myopathy (4)
- Nematode Infections (130)
- Neointima (10)
- Neonatal Abstinence Syndrome (66)
- Neonatal Adrenoleukodystrophy (2)
- Neonatal Brachial Plexus Palsy (11)
- Neonatal Herpes (6)
- Neonatal Meningitis (3)
- Neonatal Onset Multisystem Inflammatory Disease (11)
- Neonatal Ovarian Cyst (2)
- Neonatal Sepsis (131)
- Neonatal Stroke (22)
- Neonatal Systemic Lupus Erythematosus (5)
- Neoplasm Metastasis (7,341)
- Neoplasm Micrometastasis (28)
- Neoplasm Recurrence, Local (25)
- Neoplasm Regression, Spontaneous (2)
- Neoplasm Seeding (2)
- Neoplasm, Residual (227)
- Neoplasms by Histologic Type (34,684)
- Neoplasms, Adipose Tissue (121)
- Neoplasms, Adnexal and Skin Appendage (6)
- Neoplasms, Basal Cell (267)
- Neoplasms, Bone Tissue (481)
- Neoplasms, Connective Tissue (1,472)
- Neoplasms, Connective and Soft Tissue (2,765)
- Neoplasms, Cystic, Mucinous, and Serous (253)
- Neoplasms, Experimental (8)
- Neoplasms, Fibrous Tissue (279)
- Neoplasms, Germ Cell and Embryonal (6,494)
- Neoplasms, Glandular and Epithelial (16,706)
- Neoplasms, Hormone-Dependent (7)
- Neoplasms, Mesothelial (420)
- Neoplasms, Multiple Primary (115)
- Neoplasms, Nerve Tissue (6,503)
- Neoplasms, Neuroepithelial (2,983)
- Neoplasms, Plasma Cell (3,272)
- Neoplasms, Radiation-Induced (3)
- Neoplasms, Second Primary (530)
- Neoplasms, Squamous Cell (1,769)
- Neoplasms, Unknown Primary (90)
- Neoplasms, Vascular Tissue (543)
- Neoplastic Cells, Circulating (279)
- Neoplastic Processes (2,927)
- Neoplastic Syndromes, Hereditary (665)
- Neovascularization, Pathologic (454)
- Nephritis (579)
- Nephritis, Hereditary (18)
- Nephritis, Interstitial (85)
- Nephrocalcinosis (13)
- Nephrogenic Diabetes Insipidus (8)
- Nephrogenic Fibrosing Dermopathy (16)
- Nephrogenic Systemic Fibrosis (16)
- Nephrolithiasis (383)
- Nephroma, Mesoblastic (7)
- Nephronophthisis (3)
- Nephrosclerosis (5)
- Nephrosis (148)
- Nephrosis, Lipoid (42)
- Nephrotic Syndrome (148)
- Nerve Compression Syndromes (432)
- Nerve Degeneration (125)
- Nerve Sheath Neoplasms (337)
- Nervous System Malformations (423)
- Nervous System Neoplasms (2,714)
- Nesidioblastosis (1)
- Netherton Syndrome (9)
- Neural Crest Tumor (3)
- Neural Tube Defects (143)
- Neuralgia (1,203)
- Neuralgia, Postherpetic (172)
- Neurasthenia (3)
- Neurilemmoma (104)
- Neuritis (181)
- Neuroacanthocytosis (1)
- Neuroaspergillosis (1)
- Neuroaxonal Dystrophies (13)
- Neurobehavioral Manifestations (3,886)
- Neuroblastoma (594)
- Neurocirculatory Asthenia (1)
- Neurocognitive Disorders (6,120)
- Neurocysticercosis (28)
- Neurocytoma (5)
- Neurodegeneration With Brain Iron Accumulation (10)
- Neurodegenerative Diseases (7,689)
- Neurodermatitis (27)
- Neurodevelopmental Disorders (2,985)
- Neuroectodermal Tumors (6,293)
- Neuroectodermal Tumors, Primitive (6,293)
- Neuroectodermal Tumors, Primitive, Peripheral (709)
- Neuroendocrine Carcinoma of the Cervix (2)
- Neuroendocrine Tumors (3,303)
- Neuroepithelioma (6,293)
- Neurofibroma (243)
- Neurofibroma, Plexiform (54)
- Neurofibromatoses (260)
- Neurofibromatosis 1 (219)
- Neurofibromatosis 2 (50)
- Neurofibromatosis Type 1 (219)
- Neurofibromatosis Type 2 (50)
- Neurofibromatosis-Noonan Syndrome (1)
- Neurofibrosarcoma (84)
- Neurogenic Bowel (22)
- Neurogenic Inflammation (10)
- Neuroleptic Malignant Syndrome (16)
- Neurologic Manifestations (24,467)
- Neuroma (148)
- Neuroma, Acoustic (88)
- Neuromuscular Diseases (6,316)
- Neuromuscular Junction Diseases (164)
- Neuromuscular Manifestations (1,903)
- Neuromyelitis Optica (76)
- Neuromyelitis Optica Spectrum Disorder (76)
- Neuronal Ceroid Lipofuscinosis 2 (4)
- Neuronal Ceroid Lipofuscinosis 3 (5)
- Neuronal Ceroid Lipofuscinosis 7 (3)
- Neuronal Ceroid-Lipofuscinoses (39)
- Neuronal Intranuclear Inclusion Disease (1)
- Neurosyphilis (4)
- Neurotic Disorders (19)
- Neurotoxicity Syndromes (215)
- Neutral Lipid Storage Disease With Myopathy (3)
- Neutropenia (420)
- Nevi and Melanomas (2,359)
- Nevoid Basal Cell Carcinoma Syndrome (36)
- Nevus (2,430)
- Nevus of Ota (3)
- Nevus, Blue (2)
- Nevus, Epithelioid and Spindle Cell (3)
- Nevus, Pigmented (2,405)
- Nevus, Sebaceous of Jadassohn (5)
- Nevus, Spindle Cell (4)
- New Daily-persistent Headache (5)
- Newcastle Disease (3)
- Nicolaides-Baraitser Syndrome (1)
- Nidovirales Infections (6,012)
- Niemann-Pick Disease Type A (52)
- Niemann-Pick Disease Type B (1)
- Niemann-Pick Disease Type C1 (48)
- Niemann-Pick Disease, Type A (52)
- Niemann-Pick Disease, Type B (1)
- Niemann-Pick Disease, Type C (52)
- Niemann-Pick Diseases (52)
- Night Blindness (60)
- Night Eating Syndrome (5)
- Nijmegen Breakage Syndrome (1)
- No-Reflow Phenomenon (20)
- Nociceptive Pain (83)
- Nocturia (107)
- Nocturnal Enuresis (703)
- Nocturnal Myoclonus Syndrome (6)
- Nodding Syndrome (4)
- Nodular Melanoma (4)
- Nodular Regenerative Hyperplasia (16)
- Non 24 Hour Sleep Wake Disorder (9)
- Non Functioning Pancreatic Endocrine Tumor (8)
- Non-Langerhans-Cell Histiocytosis (118)
- Non-ST Elevated Myocardial Infarction (228)
- Non-alcoholic Fatty Liver Disease (1,006)
- Nonbullous Congenital Ichthyosiform Erythroderma (12)
- Noncommunicable Diseases (68)
- Nondystrophic Myotonia (7)
- Nonseminomatous Germ Cell Tumor (37)
- Nontuberculous Mycobacterial Lung Disease (14)
- Noonan Syndrome (17)
- Norrie Disease (2)
- Nose Deformities, Acquired (8)
- Nose Diseases (1,652)
- Nose Neoplasms (55)
- Nuchal Cord (2)
- Nut Hypersensitivity (21)
- Nut and Peanut Hypersensitivity (123)
- Nutrition Disorders (6,502)
- Nystagmus, Congenital (3)
- Nystagmus, Pathologic (27)