Clinical Trials by Condition: A
- ACTH Syndrome, Ectopic (10)
- ACTH-Secreting Pituitary Adenoma (64)
- ACTH-independent Macronodular Adrenal Hyperplasia (3)
- ADCY5-related Dyskinesia (3)
- ADNP Syndrome (2)
- ADULT Syndrome (2)
- AIDS Dementia Complex (43)
- AIDS-Associated Nephropathy (6)
- AIDS-Related Complex (280)
- AIDS-Related Opportunistic Infections (165)
- AL Amyloidosis (199)
- AML With Myelodysplasia-related Features (31)
- ANCA-associated Vasculitis (151)
- Abdomen, Acute (64)
- Abdominal Abscess (41)
- Abdominal Aortic Aneurysm (384)
- Abdominal Injuries (58)
- Abdominal Neoplasms (424)
- Abdominal Obesity Metabolic Syndrome (193)
- Abdominal Pain (412)
- Abducens Nerve Diseases (3)
- Aberrant Crypt Foci (4)
- Abetalipoproteinemia (4)
- Abnormal Karyotype (2)
- Abnormalities, Drug-Induced (3)
- Abnormalities, Multiple (1,081)
- Abnormalities, Radiation-Induced (4)
- Abortion, Habitual (161)
- Abortion, Incomplete (20)
- Abortion, Missed (48)
- Abortion, Septic (3)
- Abortion, Spontaneous (401)
- Abortion, Threatened (17)
- Abruptio Placentae (19)
- Abscess (284)
- Absent Patella (1)
- Acalculous Cholecystitis (213)
- Acanthamoeba Keratitis (6)
- Acanthocheilonemiasis (5)
- Acanthosis Nigricans (13)
- Accessory Atrioventricular Bundle (8)
- Accessory Nerve Diseases (5)
- Accessory Nerve Injuries (4)
- Accidental Injuries (8)
- Aceruloplasminemia (2)
- Achlorhydria (6)
- Achondroplasia (34)
- Acid-Base Imbalance (290)
- Acidosis (311)
- Acidosis, Lactic (52)
- Acidosis, Renal Tubular (9)
- Acidosis, Respiratory (18)
- Acinetobacter Infections (11)
- Acinic Cell Carcinoma (50)
- Acne Conglobata (2)
- Acne Keloid (8)
- Acne Vulgaris (786)
- Acneiform Eruptions (594)
- Acoustic Neuroma (84)
- Acquired Hemophilia (19)
- Acquired Hemophilia A (12)
- Acquired Hyperostosis Syndrome (4)
- Acquired Immunodeficiency Syndrome (9,140)
- Acquired Pure Red Cell Aplasia (3)
- Acquired Von Willebrand Syndrome (5)
- Acral Lentiginous Melanoma (35)
- Acro-Osteolysis (1)
- Acrocephalosyndactylia (3)
- Acrodermatitis (5)
- Acrodermatitis Enteropathica (1)
- Acromegaly (187)
- Actinic Cheilitis (9)
- Activated Protein C Resistance (2)
- Acute Articular Rheumatism (89)
- Acute Chest Syndrome (34)
- Acute Coronary Syndrome (1,360)
- Acute Disease (313)
- 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 (22,903)
- Acute Intermittent Porphyria (20)
- Acute Interstitial Pneumonia (26)
- Acute Kidney Injury (1,299)
- Acute Leukemia of Ambiguous Lineage (104)
- Acute Lung Injury (1,109)
- Acute Lymphoblastic Leukemia (2,461)
- Acute Megakaryoblastic Leukemia (187)
- Acute Monoblastic Leukemia (185)
- Acute Mountain Sickness (131)
- Acute Myeloblastic Leukemia With Maturation (180)
- Acute Myeloblastic Leukemia Without Maturation (182)
- Acute Myeloid Leukemia (3,229)
- Acute Myelomonocytic Leukemia (194)
- Acute Necrotizing Encephalopathy (1)
- Acute Non Lymphoblastic Leukemia (3,229)
- Acute Pain (996)
- Acute Promyelocytic Leukemia (155)
- Acute Radiation Syndrome (8)
- Acute Respiratory Distress Syndrome (1,669)
- Acute Zonal Occult Outer Retinopathy (1)
- Acute-On-Chronic Liver Failure (128)
- Acute-Phase Reaction (24)
- Adamantinoma (110)
- Adams-Stokes Syndrome (1)
- Addison Disease (33)
- Adenine Phosphoribosyltransferase Deficiency (6)
- Adenocarcinoma (10,210)
- Adenocarcinoma in Situ (17)
- Adenocarcinoma of Lung (451)
- Adenocarcinoma of the Appendix (271)
- Adenocarcinoma, Bronchiolo-Alveolar (108)
- Adenocarcinoma, Clear Cell (140)
- Adenocarcinoma, Follicular (64)
- Adenocarcinoma, Mucinous (100)
- Adenocarcinoma, Papillary (123)
- Adenocarcinoma, Scirrhous (2)
- Adenocarcinoma, Sebaceous (6)
- Adenofibroma (1)
- Adenoid Cystic Carcinoma (143)
- Adenolymphoma (2)
- Adenoma (1,536)
- Adenoma of the Adrenal Gland (44)
- Adenoma, Acidophil (2)
- Adenoma, Basophil (2)
- Adenoma, Bile Duct (4)
- Adenoma, Chromophobe (2)
- Adenoma, Islet Cell (108)
- Adenoma, Liver Cell (2)
- Adenoma, Oxyphilic (7)
- Adenoma, Pleomorphic (75)
- Adenoma, Villous (5)
- Adenomatous Polyposis Coli (80)
- Adenomatous Polyps (151)
- Adenomyoepithelioma (65)
- Adenomyosis (86)
- Adenosarcoma (4)
- Adenosine Deaminase Deficiency (30)
- Adenosquamous Carcinoma of the Endometrium (12)
- Adenoviridae Infections (329)
- Adenovirus Infections, Human (2)
- Adenylosuccinase Deficiency (1)
- Adiposis Dolorosa (6)
- Adjustment Disorders (53)
- Adnexal Diseases (3,415)
- Adrenal Cancer (21)
- Adrenal Cortex Diseases (107)
- Adrenal Cortex Neoplasms (106)
- Adrenal Gland Diseases (573)
- Adrenal Gland Neoplasms (145)
- Adrenal Hyperplasia, Congenital (143)
- Adrenal Insufficiency (205)
- Adrenocortical Adenoma (44)
- Adrenocortical Carcinoma (89)
- Adrenocortical Hyperfunction (263)
- Adrenogenital Syndrome (143)
- Adrenoleukodystrophy (64)
- Adrenomyeloneuropathy (64)
- Adult Neuronal Ceroid Lipofuscinosis (43)
- Adult Polyglucosan Body Disease (2)
- Adult T-cell Leukemia/lymphoma (358)
- Adult-onset Immunodeficiency With Anti-interferon-gamma Autoantibodies (1)
- Adult-onset Still's Disease (15)
- Adult-onset Vitelliform Macular Dystrophy (1)
- Aerophagy (2)
- Affective Disorders, Psychotic (29)
- Affective Symptoms (69)
- Afibrinogenemia (17)
- Agammaglobulinemia (46)
- Agenesis of Corpus Callosum (17)
- Ageusia (14)
- Aggression (870)
- Aggressive NK Cell Leukemia (134)
- Aggressive Periodontitis (60)
- Aging, Premature (13)
- Agnosia (202)
- Agoraphobia (63)
- Agranulocytosis (381)
- Agraphia (6)
- Aicardi Syndrome (2)
- Aicardi-Goutieres Syndrome (8)
- Airway Obstruction (222)
- Airway Remodeling (36)
- Akathisia, Drug-Induced (2)
- Akinetic Mutism (2)
- Alagille Syndrome (22)
- Albinism (38)
- Albinism, Ocular (4)
- Albinism, Oculocutaneous (14)
- Albright's Hereditary Osteodystrophy (11)
- Albuminuria (159)
- Alcohol Abstinence (15)
- Alcohol Amnestic Disorder (1)
- Alcohol Drinking (1,325)
- Alcohol Drinking in College (30)
- Alcohol Withdrawal Delirium (10)
- Alcohol Withdrawal Seizures (4)
- Alcohol-Induced Disorders (240)
- Alcohol-Induced Disorders, Nervous System (12)
- Alcohol-Related Disorders (1,669)
- Alcoholic Intoxication (95)
- Alcoholic Korsakoff Syndrome (1)
- Alcoholic Neuropathy (2)
- Alcoholism (1,334)
- Alert Fatigue, Health Personnel (3)
- Alexander Disease (4)
- Alkalosis (25)
- Alkalosis, Respiratory (8)
- Alkaptonuria (9)
- Allan-Herndon-Dudley Syndrome (6)
- Allergic Angiitis (46)
- Allergic Bronchopulmonary Aspergillosis (31)
- Allergic Encephalomyelitis (2)
- Alopecia (442)
- Alopecia Areata (442)
- Alopecia Totalis (28)
- Alopecia Universalis (25)
- Alpers Syndrome (3)
- Alpha 1-Antitrypsin Deficiency (137)
- Alphavirus Infections (66)
- Alport Syndrome (25)
- Alstrom Syndrome (6)
- Alström Syndrome (6)
- Alternating Hemiplegia of Childhood (6)
- Altitude Sickness (132)
- Alveolar Bone Loss (179)
- Alveolar Echinococcosis (22)
- Alveolar Soft Part Sarcoma (48)
- Alveolitis, Extrinsic Allergic (33)
- Alzheimer Disease (3,114)
- Alzheimer Disease Type 1 (5)
- Alzheimer Disease Type 2 (21)
- Alzheimer Disease Type 3 (3)
- Alzheimer Disease Type 4 (9)
- Amaurosis Fugax (3)
- Amblyopia (143)
- Amebiasis (24)
- Ameloblastoma (53)
- Amelogenesis Imperfecta (7)
- Amenorrhea (100)
- Amino Acid Metabolism, Inborn Errors (335)
- Amnesia (139)
- Amnesia, Anterograde (2)
- Amnesia, Retrograde (1)
- Amnesia, Transient Global (6)
- Amniotic Band Syndrome (2)
- Amphetamine-Related Disorders (57)
- Amputation, Traumatic (99)
- Amyloid Neuropathies (51)
- Amyloid Neuropathies, Familial (45)
- Amyloidosis (828)
- Amyloidosis AA (4)
- Amyloidosis Beta2M (1)
- Amyloidosis, Familial (77)
- Amyopathic Dermatomyositis (3)
- Amyotrophic Lateral Sclerosis (957)
- Amyotrophic Lateral Sclerosis Type 11 (1)
- Amyotrophic Lateral Sclerosis Type 4 (2)
- Anal Cancer (256)
- Anaphylaxis (99)
- Anaplasia (2)
- Anaplasmosis (2)
- Anaplastic Astrocytoma (403)
- Anaplastic Ependymoma (90)
- Anaplastic Ganglioglioma (4)
- Anaplastic Large Cell Lymphoma (383)
- Anaplastic Oligoastrocytoma (60)
- Anaplastic Oligodendroglioma (240)
- Anaplastic Pleomorphic Xanthoastrocytoma (5)
- Anaplastic Thyroid Cancer (74)
- Anastomotic Leak (183)
- Ancylostomiasis (35)
- Andersen Syndrome (3)
- Andersen-Tawil Syndrome (3)
- Androgen-Insensitivity Syndrome (2)
- Anemia (4,236)
- Anemia, Aplastic (384)
- Anemia, Diamond-Blackfan (59)
- Anemia, Dyserythropoietic, Congenital (6)
- Anemia, Hemolytic (1,504)
- Anemia, Hemolytic, Autoimmune (69)
- Anemia, Hemolytic, Congenital (1,244)
- Anemia, Hemolytic, Congenital Nonspherocytic (13)
- Anemia, Hypochromic (605)
- Anemia, Hypoplastic, Congenital (114)
- Anemia, Iron-Deficiency (743)
- Anemia, Macrocytic (9)
- Anemia, Megaloblastic (6)
- Anemia, Neonatal (35)
- Anemia, Pernicious (5)
- Anemia, Refractory (222)
- Anemia, Refractory, with Excess of Blasts (199)
- Anemia, Sickle Cell (956)
- Anemia, Sideroblastic (2)
- Anencephaly (9)
- Anetoderma (9)
- Aneuploidy (168)
- Aneurysm (1,521)
- Aneurysm, Dissecting (320)
- Aneurysm, False (15)
- Aneurysm, Infected (2)
- Aneurysm, Ruptured (51)
- Aneurysmal Bone Cysts (5)
- Angelman Syndrome (37)
- Angina Pectoris (962)
- Angina Pectoris, Variant (23)
- Angina, Stable (338)
- Angina, Unstable (294)
- Angiodysplasia (18)
- Angioedema (177)
- Angioedemas, Hereditary (148)
- Angiofibroma (12)
- Angioid Streaks (11)
- Angioimmunoblastic Lymphadenopathy With Dysproteinemia (267)
- Angioimmunoblastic T-cell Lymphoma (267)
- Angiokeratoma (3)
- Angiolipoma (2)
- Angiolymphoid Hyperplasia with Eosinophilia (1)
- Angiomatosis (65)
- Angiomyolipoma (18)
- Angiosarcoma of the Liver (2)
- Angiostrongyliasis (1)
- Anhedonia (95)
- Aniridia (18)
- Aniridia – Ptosis – Intellectual Disability – Familial Obesity (1)
- Anisakiasis (2)
- Aniseikonia (7)
- Anisocoria (1)
- Anisometropia (19)
- Ankle Fractures (170)
- Ankle Injuries (262)
- Ankyloglossia (16)
- Ankylosing Vertebral Hyperostosis With Tylosis (1)
- Ankylosis (433)
- Ankylosis of Teeth (2)
- Anodontia (65)
- Anomalous Left Coronary Artery (1)
- Anomia (35)
- Anophthalmos (7)
- Anorchia (1)
- Anorectal Malformations (23)
- Anorexia (468)
- Anorexia Nervosa (344)
- Anosmia (79)
- Anovulation (95)
- Anterior Compartment Syndrome (2)
- Anterior Cruciate Ligament Injuries (331)
- Anterior Ischemic Optic Neuropathy (46)
- Anterior Uveitis (48)
- Anterior Wall Myocardial Infarction (37)
- Anthracosis (3)
- Anthrax (57)
- Anti-Glomerular Basement Membrane Disease (5)
- Anti-N-Methyl-D-Aspartate Receptor Encephalitis (9)
- Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis (151)
- Anticholinergic Syndrome (1)
- Anticipation, Genetic (3)
- Antiphospholipid Syndrome (85)
- Antisocial Personality Disorder (41)
- Antisynthetase Syndrome (10)
- Antithrombin III Deficiency (14)
- Anuria (8)
- Anus Diseases (281)
- Anus Neoplasms (256)
- Anxiety Disorders (6,146)
- Anxiety, Separation (51)
- Aortic Aneurysm (713)
- Aortic Aneurysm, Abdominal (429)
- Aortic Aneurysm, Thoracic (159)
- Aortic Arch Interruption (2)
- Aortic Arch Syndromes (56)
- Aortic Coarctation (40)
- Aortic Diseases (785)
- Aortic Rupture (18)
- Aortic Stenosis, Supravalvular (22)
- Aortic Valve Disease (1,189)
- Aortic Valve Insufficiency (125)
- Aortic Valve Stenosis (1,040)
- Aortitis (6)
- Aortopulmonary Window (6)
- Aphakia (58)
- Aphakia, Postcataract (2)
- Aphasia (473)
- Aphasia, Broca (39)
- Aphasia, Conduction (1)
- Aphasia, Primary Progressive (266)
- Aphasia, Wernicke (2)
- Aphonia (3)
- Aphthous Stomatitis (45)
- Aplasia Cutis Congenita (1)
- Aplastic Anemia (290)
- Apnea (2,725)
- Apocrine Carcinoma (1)
- Apparent Mineralocorticoid Excess (3)
- Appendiceal Neoplasms (39)
- Appendicitis (338)
- Apraxia, Ideomotor (5)
- Apraxias (66)
- Apudoma (2)
- Aquagenic Pruritus (3)
- Arachnodactyly (54)
- Arachnoid Cysts (1)
- Arachnoiditis (5)
- Arbovirus Infections (504)
- Arcus Senilis (1)
- Arginase Deficiency (9)
- Argininosuccinic Aciduria (9)
- Arm Injuries (680)
- Arnold-Chiari Malformation (25)
- Aromatic L-amino Acid Decarboxylase Deficiency (8)
- Arrhinia (1)
- Arrhythmia, Sinus (86)
- Arrhythmias, Cardiac (4,945)
- Arrhythmogenic Right Ventricular Cardiomyopathy (33)
- Arrhythmogenic Right Ventricular Dysplasia (33)
- Arsenic Poisoning (13)
- Arterial Calcification and Distal Joint Calcification (1)
- Arterial Calcification of Infancy (7)
- Arterial Occlusive Diseases (7,789)
- Arterial Tortuosity Syndrome (1)
- Arteriosclerosis (7,302)
- Arteriosclerosis Obliterans (13)
- Arteriovenous Fistula (267)
- Arteriovenous Malformations (301)
- Arteritis (207)
- Arthralgia (796)
- Arthritis (9,402)
- Arthritis, Experimental (1)
- Arthritis, Gouty (42)
- Arthritis, Infectious (130)
- Arthritis, Juvenile (286)
- Arthritis, Psoriatic (487)
- Arthritis, Reactive (16)
- Arthritis, Rheumatoid (3,185)
- Arthrogryposis (86)
- Arthrogryposis Multiplex Congenita (86)
- Arthropathy, Neurogenic (14)
- Articulation Disorders (45)
- Asbestosis (8)
- Ascariasis (9)
- Ascaridiasis (9)
- Ascites (260)
- Ascorbic Acid Deficiency (16)
- Asherman's Syndrome (38)
- Aspartylglucosaminuria (5)
- Aspartylglycosaminuria (5)
- Asperger Syndrome (77)
- Aspergillosis (224)
- Aspergillosis, Allergic Bronchopulmonary (31)
- Asphyxia (143)
- Asphyxia Neonatorum (97)
- Asthenia (784)
- Asthenopia (35)
- Asthenozoospermia (26)
- Asthma (4,454)
- Asthma, Aspirin-Induced (11)
- Asthma, Exercise-Induced (51)
- Asthma, Occupational (8)
- Asthma-Chronic Obstructive Pulmonary Disease Overlap Syndrome (12)
- Astigmatism (368)
- Astroblastoma (1)
- Astrocytoma (1,935)
- Asymptomatic Diseases (42)
- Asymptomatic Infections (30)
- Ataxia (355)
- Ataxia Telangiectasia (46)
- Ataxia With Oculomotor Apraxia Type 1 (1)
- Ataxia With Oculomotor Apraxia Type 2 (5)
- Ataxia With Vitamin E Deficiency (2)
- Atherosclerosis (2,971)
- Athletic Injuries (215)
- Atransferrinemia (1)
- Atrial Fibrillation (3,168)
- Atrial Flutter (189)
- Atrial Myxoma, Familial (1)
- Atrial Premature Complexes (20)
- Atrial Remodeling (30)
- Atrioventricular Block (96)
- Atrioventricular Septal Defect (10)
- Atrophic Vaginitis (47)
- Atrophy (3,198)
- Attention Deficit Disorder with Hyperactivity (1,325)
- Attention Deficit and Disruptive Behavior Disorders (1,182)
- Attenuated Familial Adenomatous Polyposis (4)
- Atypical Hemolytic Uremic Syndrome (36)
- Atypical Squamous Cells of the Cervix (7)
- Auditory Diseases, Central (29)
- Auditory Neuropathy Spectrum Disorder (6)
- Auditory Perceptual Disorders (26)
- Autism Spectrum Disorder (1,417)
- Autistic Disorder (1,513)
- Autoimmune Autonomic Ganglionopathy (2)
- Autoimmune Diseases (11,640)
- Autoimmune Diseases of the Nervous System (3,309)
- Autoimmune Encephalitis (40)
- Autoimmune Enteropathy (4)
- Autoimmune Gastrointestinal Dysmotility (2)
- Autoimmune Hemolytic Anemia (57)
- Autoimmune Hepatitis (63)
- Autoimmune Inner Ear Disease (5)
- Autoimmune Lymphoproliferative Syndrome (12)
- Autoimmune Pancreatitis (19)
- Autoimmune Polyglandular Syndrome Type 1 (8)
- Autoimmune Polyglandular Syndrome Type 2 (1)
- Autoimmune Pulmonary Alveolar Proteinosis (10)
- Autoimmune Retinopathy (1)
- Autonomic Dysreflexia (24)
- Autonomic Nervous System Diseases (787)
- 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 (13)
- Autosomal Dominant Multiple Pterygium Syndrome (211)
- Autosomal Dominant Partial Epilepsy With Auditory Features (1)
- Autosomal Dominant Tubulointerstitial Kidney Disease (1)
- Autosomal Emery-Dreifuss Muscular Dystrophy (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 (1,035)
- Avoidant Restrictive Food Intake Disorder (18)
- Axenfeld-Rieger Syndrome (3)
- Azoospermia (62)
- Azotemia (34)
- alpha-Mannosidosis (26)
- alpha-Thalassemia (24)