Clinical Trials by Condition: A
- ACTH Syndrome, Ectopic (9)
- ACTH-Secreting Pituitary Adenoma (63)
- ACTH-independent Macronodular Adrenal Hyperplasia (2)
- ADCY5-related Dyskinesia (3)
- ADNP Syndrome (2)
- ADULT Syndrome (2)
- AIDS Dementia Complex (41)
- AIDS-Associated Nephropathy (5)
- AIDS-Related Complex (280)
- AIDS-Related Opportunistic Infections (164)
- AL Amyloidosis (192)
- AML With Myelodysplasia-related Features (31)
- ANCA-associated Vasculitis (143)
- Abdomen, Acute (45)
- Abdominal Abscess (40)
- Abdominal Aortic Aneurysm (362)
- Abdominal Injuries (54)
- Abdominal Neoplasms (396)
- Abdominal Obesity Metabolic Syndrome (193)
- Abdominal Pain (372)
- Abducens Nerve Diseases (3)
- Aberrant Crypt Foci (4)
- Abetalipoproteinemia (4)
- Abnormal Karyotype (2)
- Abnormalities, Drug-Induced (3)
- Abnormalities, Multiple (973)
- Abnormalities, Radiation-Induced (4)
- Abortion, Habitual (146)
- Abortion, Incomplete (19)
- Abortion, Missed (46)
- Abortion, Septic (3)
- Abortion, Spontaneous (374)
- Abortion, Threatened (16)
- Abruptio Placentae (17)
- Abscess (268)
- Absent Patella (1)
- Acalculous Cholecystitis (189)
- Acanthamoeba Keratitis (6)
- Acanthocheilonemiasis (5)
- Acanthosis Nigricans (10)
- Accessory Atrioventricular Bundle (8)
- Accessory Nerve Diseases (4)
- Accessory Nerve Injuries (3)
- Accidental Injuries (7)
- Aceruloplasminemia (1)
- Achlorhydria (6)
- Achondroplasia (30)
- Acid-Base Imbalance (257)
- Acidosis (278)
- Acidosis, Lactic (52)
- Acidosis, Renal Tubular (9)
- Acidosis, Respiratory (17)
- Acinetobacter Infections (10)
- Acinic Cell Carcinoma (49)
- Acne Conglobata (2)
- Acne Keloid (7)
- Acne Vulgaris (726)
- Acneiform Eruptions (553)
- Acoustic Neuroma (77)
- Acquired Hemophilia (18)
- Acquired Hemophilia A (11)
- Acquired Hyperostosis Syndrome (4)
- Acquired Immunodeficiency Syndrome (8,736)
- Acquired Pure Red Cell Aplasia (3)
- Acquired Von Willebrand Syndrome (4)
- Acral Lentiginous Melanoma (28)
- Acro-Osteolysis (1)
- Acrocephalosyndactylia (3)
- Acrodermatitis (5)
- Acrodermatitis Enteropathica (1)
- Acromegaly (182)
- Actinic Cheilitis (9)
- Activated Protein C Resistance (2)
- Acute Articular Rheumatism (79)
- Acute Chest Syndrome (33)
- Acute Coronary Syndrome (1,269)
- Acute Disease (293)
- Acute Disseminated Encephalomyelitis (6)
- Acute Erythroid Leukemia (190)
- Acute Fatty Liver of Pregnancy (1)
- Acute Febrile Encephalopathy (1)
- Acute Flaccid Myelitis (1)
- Acute Generalized Exanthematous Pustulosis (2)
- Acute Graft Versus Host Disease (256)
- Acute Intermittent Porphyria (19)
- Acute Interstitial Pneumonia (25)
- Acute Kidney Injury (1,189)
- Acute Leukemia of Ambiguous Lineage (93)
- Acute Lung Injury (1,008)
- Acute Lymphoblastic Leukemia (2,324)
- Acute Megakaryoblastic Leukemia (187)
- Acute Monoblastic Leukemia (185)
- Acute Mountain Sickness (118)
- Acute Myeloblastic Leukemia With Maturation (180)
- Acute Myeloblastic Leukemia Without Maturation (182)
- Acute Myeloid Leukemia (3,047)
- Acute Myelomonocytic Leukemia (194)
- Acute Non Lymphoblastic Leukemia (3,047)
- Acute Pain (850)
- Acute Promyelocytic Leukemia (152)
- Acute Radiation Syndrome (8)
- Acute Respiratory Distress Syndrome (1,523)
- Acute Zonal Occult Outer Retinopathy (1)
- Acute-On-Chronic Liver Failure (112)
- Acute-Phase Reaction (21)
- Adamantinoma (108)
- Adams-Stokes Syndrome (1)
- Addison Disease (31)
- Adenine Phosphoribosyltransferase Deficiency (6)
- Adenocarcinoma (9,449)
- Adenocarcinoma in Situ (16)
- Adenocarcinoma of Lung (419)
- Adenocarcinoma of the Appendix (251)
- Adenocarcinoma, Bronchiolo-Alveolar (107)
- Adenocarcinoma, Clear Cell (130)
- Adenocarcinoma, Follicular (59)
- Adenocarcinoma, Mucinous (92)
- Adenocarcinoma, Papillary (109)
- Adenocarcinoma, Scirrhous (2)
- Adenocarcinoma, Sebaceous (4)
- Adenofibroma (1)
- Adenoid Cystic Carcinoma (136)
- Adenolymphoma (2)
- Adenoma (1,420)
- Adenoma of the Adrenal Gland (42)
- Adenoma, Acidophil (2)
- Adenoma, Basophil (2)
- Adenoma, Bile Duct (4)
- Adenoma, Chromophobe (2)
- Adenoma, Islet Cell (100)
- Adenoma, Liver Cell (2)
- Adenoma, Oxyphilic (6)
- Adenoma, Pleomorphic (70)
- Adenoma, Villous (5)
- Adenomatous Polyposis Coli (74)
- Adenomatous Polyps (143)
- Adenomyoepithelioma (56)
- Adenomyosis (81)
- Adenosarcoma (4)
- Adenosine Deaminase Deficiency (29)
- Adenosquamous Carcinoma of the Endometrium (12)
- Adenoviridae Infections (320)
- Adenovirus Infections, Human (2)
- Adenylosuccinase Deficiency (1)
- Adiposis Dolorosa (5)
- Adjustment Disorders (47)
- Adnexal Diseases (3,153)
- Adrenal Cancer (19)
- Adrenal Cortex Diseases (99)
- Adrenal Cortex Neoplasms (98)
- Adrenal Gland Diseases (516)
- Adrenal Gland Neoplasms (133)
- Adrenal Hyperplasia, Congenital (136)
- Adrenal Insufficiency (190)
- Adrenocortical Adenoma (42)
- Adrenocortical Carcinoma (82)
- Adrenocortical Hyperfunction (228)
- Adrenogenital Syndrome (136)
- Adrenoleukodystrophy (61)
- Adrenomyeloneuropathy (61)
- Adult Neuronal Ceroid Lipofuscinosis (39)
- Adult Polyglucosan Body Disease (2)
- Adult T-cell Leukemia/lymphoma (347)
- Adult-onset Immunodeficiency With Anti-interferon-gamma Autoantibodies (1)
- Adult-onset Still's Disease (14)
- Adult-onset Vitelliform Macular Dystrophy (1)
- Aerophagy (2)
- Affective Disorders, Psychotic (27)
- Affective Symptoms (60)
- Afibrinogenemia (17)
- Agammaglobulinemia (38)
- Agenesis of Corpus Callosum (15)
- Ageusia (12)
- Aggression (816)
- Aggressive NK Cell Leukemia (130)
- Aggressive Periodontitis (59)
- Aging, Premature (10)
- Agnosia (174)
- Agoraphobia (60)
- Agranulocytosis (363)
- Agraphia (6)
- Aicardi Syndrome (2)
- Aicardi-Goutieres Syndrome (7)
- Airway Obstruction (203)
- Airway Remodeling (31)
- Akathisia, Drug-Induced (2)
- Akinetic Mutism (2)
- Alagille Syndrome (19)
- Albinism (35)
- Albinism, Ocular (4)
- Albinism, Oculocutaneous (14)
- Albright's Hereditary Osteodystrophy (11)
- Albuminuria (152)
- Alcohol Abstinence (13)
- Alcohol Amnestic Disorder (1)
- Alcohol Drinking (1,170)
- Alcohol Drinking in College (28)
- Alcohol Withdrawal Delirium (9)
- Alcohol Withdrawal Seizures (3)
- Alcohol-Induced Disorders (225)
- Alcohol-Induced Disorders, Nervous System (12)
- Alcohol-Related Disorders (1,548)
- Alcoholic Intoxication (87)
- Alcoholic Korsakoff Syndrome (1)
- Alcoholic Neuropathy (2)
- Alcoholism (1,237)
- Alert Fatigue, Health Personnel (2)
- Alexander Disease (4)
- Alkalosis (24)
- Alkalosis, Respiratory (8)
- Alkaptonuria (9)
- Allan-Herndon-Dudley Syndrome (5)
- Allergic Angiitis (46)
- Allergic Bronchopulmonary Aspergillosis (28)
- Allergic Encephalomyelitis (1)
- Alopecia (378)
- Alopecia Areata (378)
- Alopecia Totalis (26)
- Alopecia Universalis (23)
- Alpers Syndrome (3)
- Alpha 1-Antitrypsin Deficiency (128)
- Alphavirus Infections (66)
- Alport Syndrome (22)
- Alstrom Syndrome (6)
- Alström Syndrome (6)
- Alternating Hemiplegia of Childhood (6)
- Altitude Sickness (119)
- Alveolar Bone Loss (155)
- Alveolar Echinococcosis (18)
- Alveolar Soft Part Sarcoma (48)
- Alveolitis, Extrinsic Allergic (22)
- Alzheimer Disease (2,812)
- Alzheimer Disease Type 1 (3)
- Alzheimer Disease Type 2 (19)
- Alzheimer Disease Type 3 (2)
- Alzheimer Disease Type 4 (8)
- Amaurosis Fugax (3)
- Amblyopia (130)
- Amebiasis (21)
- Ameloblastoma (51)
- Amelogenesis Imperfecta (7)
- Amenorrhea (93)
- Amino Acid Metabolism, Inborn Errors (313)
- Amnesia (127)
- Amnesia, Anterograde (2)
- Amnesia, Retrograde (1)
- Amnesia, Transient Global (6)
- Amniotic Band Syndrome (2)
- Amphetamine-Related Disorders (54)
- Amputation, Traumatic (91)
- Amyloid Neuropathies (45)
- Amyloid Neuropathies, Familial (39)
- Amyloidosis (743)
- Amyloidosis AA (4)
- Amyloidosis Beta2M (1)
- Amyloidosis, Familial (62)
- Amyopathic Dermatomyositis (3)
- Amyotrophic Lateral Sclerosis (871)
- Amyotrophic Lateral Sclerosis Type 11 (1)
- Amyotrophic Lateral Sclerosis Type 4 (1)
- Anal Cancer (226)
- Anaphylaxis (89)
- Anaplasia (2)
- Anaplasmosis (2)
- Anaplastic Astrocytoma (388)
- Anaplastic Ependymoma (90)
- Anaplastic Ganglioglioma (4)
- Anaplastic Large Cell Lymphoma (381)
- Anaplastic Oligoastrocytoma (59)
- Anaplastic Oligodendroglioma (238)
- Anaplastic Pleomorphic Xanthoastrocytoma (5)
- Anaplastic Thyroid Cancer (68)
- Anastomotic Leak (164)
- Ancylostomiasis (34)
- Andersen Syndrome (2)
- Andersen-Tawil Syndrome (2)
- Androgen-Insensitivity Syndrome (2)
- Anemia (3,975)
- Anemia, Aplastic (363)
- Anemia, Diamond-Blackfan (57)
- Anemia, Dyserythropoietic, Congenital (6)
- Anemia, Hemolytic (1,379)
- Anemia, Hemolytic, Autoimmune (61)
- Anemia, Hemolytic, Congenital (1,149)
- Anemia, Hemolytic, Congenital Nonspherocytic (13)
- Anemia, Hypochromic (568)
- Anemia, Hypoplastic, Congenital (110)
- Anemia, Iron-Deficiency (697)
- Anemia, Macrocytic (7)
- Anemia, Megaloblastic (5)
- Anemia, Neonatal (33)
- Anemia, Pernicious (5)
- Anemia, Refractory (221)
- Anemia, Refractory, with Excess of Blasts (201)
- Anemia, Sickle Cell (889)
- Anemia, Sideroblastic (2)
- Anencephaly (8)
- Anetoderma (6)
- Aneuploidy (158)
- Aneurysm (1,755)
- Aneurysm, Dissecting (277)
- Aneurysm, False (11)
- Aneurysm, Ruptured (49)
- Aneurysmal Bone Cysts (4)
- Angelman Syndrome (34)
- Angina Pectoris (920)
- Angina Pectoris, Variant (22)
- Angina, Stable (326)
- Angina, Unstable (285)
- Angiodysplasia (16)
- Angioedema (159)
- Angioedemas, Hereditary (131)
- Angiofibroma (11)
- Angioid Streaks (10)
- Angioimmunoblastic Lymphadenopathy With Dysproteinemia (266)
- Angioimmunoblastic T-cell Lymphoma (266)
- Angiokeratoma (3)
- Angiolipoma (2)
- Angiolymphoid Hyperplasia with Eosinophilia (1)
- Angiomatosis (57)
- Angiomyolipoma (16)
- Angiosarcoma of the Liver (2)
- Angiostrongyliasis (1)
- Anhedonia (70)
- Aniridia (15)
- Aniridia – Ptosis – Intellectual Disability – Familial Obesity (1)
- Anisakiasis (2)
- Aniseikonia (7)
- Anisocoria (1)
- Anisometropia (19)
- Ankle Fractures (151)
- Ankle Injuries (223)
- Ankyloglossia (13)
- Ankylosing Vertebral Hyperostosis With Tylosis (1)
- Ankylosis (401)
- Ankylosis of Teeth (1)
- Anodontia (52)
- Anomalous Left Coronary Artery (1)
- Anomia (29)
- Anophthalmos (7)
- Anorchia (1)
- Anorectal Malformations (18)
- Anorexia (412)
- Anorexia Nervosa (300)
- Anosmia (66)
- Anovulation (93)
- Anterior Compartment Syndrome (2)
- Anterior Cruciate Ligament Injuries (270)
- Anterior Ischemic Optic Neuropathy (45)
- Anterior Uveitis (48)
- Anterior Wall Myocardial Infarction (31)
- Anthracosis (3)
- Anthrax (56)
- Anti-Glomerular Basement Membrane Disease (4)
- Anti-N-Methyl-D-Aspartate Receptor Encephalitis (8)
- Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis (143)
- Anticholinergic Syndrome (1)
- Anticipation, Genetic (2)
- Antiphospholipid Syndrome (76)
- Antisocial Personality Disorder (39)
- Antisynthetase Syndrome (6)
- Antithrombin III Deficiency (14)
- Anuria (8)
- Anus Diseases (247)
- Anus Neoplasms (226)
- Anxiety Disorders (5,314)
- Anxiety, Separation (50)
- Aortic Aneurysm (660)
- Aortic Aneurysm, Abdominal (404)
- Aortic Aneurysm, Thoracic (146)
- Aortic Arch Interruption (2)
- Aortic Arch Syndromes (54)
- Aortic Coarctation (37)
- Aortic Diseases (728)
- Aortic Rupture (18)
- Aortic Stenosis, Supravalvular (21)
- Aortic Valve Disease (1,053)
- Aortic Valve Insufficiency (106)
- Aortic Valve Stenosis (927)
- Aortitis (6)
- Aortopulmonary Window (2)
- Aphakia (48)
- Aphakia, Postcataract (1)
- Aphasia (417)
- Aphasia, Broca (35)
- Aphasia, Conduction (1)
- Aphasia, Primary Progressive (235)
- Aphasia, Wernicke (2)
- Aphonia (2)
- Aphthous Stomatitis (40)
- Aplasia Cutis Congenita (1)
- Aplastic Anemia (273)
- Apnea (2,567)
- Apocrine Carcinoma (1)
- Apparent Mineralocorticoid Excess (3)
- Appendiceal Neoplasms (31)
- Appendicitis (311)
- Apraxia, Ideomotor (5)
- Apraxias (60)
- Apudoma (2)
- Aquagenic Pruritus (3)
- Arachnodactyly (60)
- Arachnoid Cysts (1)
- Arachnoiditis (4)
- Arbovirus Infections (477)
- Arcus Senilis (1)
- Arginase Deficiency (7)
- Argininosuccinic Aciduria (8)
- Arm Injuries (605)
- Arnold-Chiari Malformation (23)
- Aromatic L-amino Acid Decarboxylase Deficiency (7)
- Arrhinia (1)
- Arrhythmia, Sinus (82)
- Arrhythmias, Cardiac (4,522)
- Arrhythmogenic Right Ventricular Cardiomyopathy (30)
- Arrhythmogenic Right Ventricular Dysplasia (30)
- Arsenic Poisoning (13)
- Arterial Calcification and Distal Joint Calcification (1)
- Arterial Calcification of Infancy (6)
- Arterial Occlusive Diseases (7,227)
- Arterial Tortuosity Syndrome (1)
- Arteriosclerosis (6,795)
- Arteriosclerosis Obliterans (13)
- Arteriovenous Fistula (241)
- Arteriovenous Malformations (272)
- Arteritis (185)
- Arthralgia (705)
- Arthritis (8,700)
- Arthritis, Experimental (1)
- Arthritis, Gouty (35)
- Arthritis, Infectious (117)
- Arthritis, Juvenile (259)
- Arthritis, Psoriatic (447)
- Arthritis, Reactive (14)
- Arthritis, Rheumatoid (3,009)
- Arthrogryposis (77)
- Arthrogryposis Multiplex Congenita (77)
- Arthropathy, Neurogenic (11)
- Articulation Disorders (39)
- Asbestosis (8)
- Ascariasis (8)
- Ascaridiasis (8)
- Ascites (238)
- Ascorbic Acid Deficiency (13)
- Asherman's Syndrome (36)
- Aspartylglucosaminuria (5)
- Aspartylglycosaminuria (5)
- Asperger Syndrome (76)
- Aspergillosis (213)
- Aspergillosis, Allergic Bronchopulmonary (28)
- Asphyxia (126)
- Asphyxia Neonatorum (85)
- Asthenia (17)
- Asthenopia (29)
- Asthenozoospermia (20)
- Asthma (4,211)
- Asthma, Aspirin-Induced (10)
- Asthma, Exercise-Induced (50)
- Asthma, Occupational (8)
- Asthma-Chronic Obstructive Pulmonary Disease Overlap Syndrome (11)
- Astigmatism (330)
- Astrocytoma (1,817)
- Asymptomatic Diseases (37)
- Asymptomatic Infections (23)
- Ataxia (323)
- Ataxia Telangiectasia (41)
- Ataxia With Oculomotor Apraxia Type 1 (1)
- Ataxia With Oculomotor Apraxia Type 2 (4)
- Ataxia With Vitamin E Deficiency (1)
- Atherosclerosis (2,767)
- Athletic Injuries (179)
- Atransferrinemia (1)
- Atrial Fibrillation (2,888)
- Atrial Flutter (173)
- Atrial Myxoma, Familial (1)
- Atrial Premature Complexes (19)
- Atrial Remodeling (29)
- Atrioventricular Block (81)
- Atrioventricular Septal Defect (14)
- Atrophic Vaginitis (45)
- Atrophy (2,782)
- Attention Deficit Disorder with Hyperactivity (1,251)
- Attention Deficit and Disruptive Behavior Disorders (1,123)
- Attenuated Familial Adenomatous Polyposis (3)
- Atypical Hemolytic Uremic Syndrome (31)
- Atypical Squamous Cells of the Cervix (6)
- Auditory Diseases, Central (26)
- Auditory Neuropathy Spectrum Disorder (2)
- Auditory Perceptual Disorders (25)
- Autism Spectrum Disorder (1,260)
- Autistic Disorder (1,343)
- Autoimmune Autonomic Ganglionopathy (2)
- Autoimmune Diseases (10,741)
- Autoimmune Diseases of the Nervous System (3,040)
- Autoimmune Encephalitis (29)
- Autoimmune Enteropathy (4)
- Autoimmune Gastrointestinal Dysmotility (2)
- Autoimmune Hemolytic Anemia (50)
- Autoimmune Hepatitis (53)
- Autoimmune Inner Ear Disease (5)
- Autoimmune Lymphoproliferative Syndrome (12)
- Autoimmune Pancreatitis (17)
- Autoimmune Polyglandular Syndrome Type 1 (7)
- Autoimmune Pulmonary Alveolar Proteinosis (9)
- Autoimmune Retinopathy (1)
- Autonomic Dysreflexia (22)
- Autonomic Nervous System Diseases (680)
- Autosomal Dominant Cerebellar Ataxia (2)
- Autosomal Dominant Cerebellar Ataxia, Deafness, and Narcolepsy (1)
- Autosomal Dominant Distal Renal Tubular Acidosis (4)
- Autosomal Dominant Hyper IgE Syndrome (12)
- Autosomal Dominant Multiple Pterygium Syndrome (197)
- Autosomal Dominant Partial Epilepsy With Auditory Features (1)
- Autosomal Dominant Tubulointerstitial Kidney Disease (1)
- Autosomal Recessive Axonal Neuropathy With Neuromyotonia (2)
- Autosomal Recessive Hyper IgE Syndrome (4)
- Autosomal Recessive Juvenile Parkinson Disease (12)
- Autosomal Recessive Polycystic Kidney Disease (5)
- Autosomal Recessive Spastic Ataxia 4 (1)
- Autosomal Recessive Spastic Paraplegia Type 49 (1)
- Autosomal Recessive Spinocerebellar Ataxia 9 (1)
- Avitaminosis (964)
- Avoidant Restrictive Food Intake Disorder (15)
- Axenfeld-Rieger Syndrome (2)
- Azoospermia (58)
- Azotemia (31)
- alpha-Mannosidosis (26)
- alpha-Thalassemia (17)