Clinical Trials by Condition: A
- ACTH Syndrome, Ectopic (9)
- ACTH-Secreting Pituitary Adenoma (63)
- 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 (197)
- AML With Myelodysplasia-related Features (31)
- ANCA-associated Vasculitis (148)
- Abdomen, Acute (63)
- Abdominal Abscess (41)
- Abdominal Aortic Aneurysm (378)
- Abdominal Injuries (57)
- Abdominal Neoplasms (417)
- Abdominal Obesity Metabolic Syndrome (193)
- Abdominal Pain (402)
- Abducens Nerve Diseases (3)
- Aberrant Crypt Foci (4)
- Abetalipoproteinemia (4)
- Abnormal Karyotype (2)
- Abnormalities, Drug-Induced (3)
- Abnormalities, Multiple (1,039)
- Abnormalities, Radiation-Induced (4)
- Abortion, Habitual (159)
- Abortion, Incomplete (20)
- Abortion, Missed (47)
- Abortion, Septic (3)
- Abortion, Spontaneous (396)
- Abortion, Threatened (17)
- Abruptio Placentae (17)
- Abscess (278)
- Absent Patella (1)
- Acalculous Cholecystitis (198)
- 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 (33)
- Acid-Base Imbalance (282)
- Acidosis (303)
- 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 (767)
- Acneiform Eruptions (579)
- Acoustic Neuroma (82)
- Acquired Hemophilia (18)
- Acquired Hemophilia A (11)
- Acquired Hyperostosis Syndrome (4)
- Acquired Immunodeficiency Syndrome (9,015)
- Acquired Pure Red Cell Aplasia (3)
- Acquired Von Willebrand Syndrome (4)
- Acral Lentiginous Melanoma (34)
- Acro-Osteolysis (1)
- Acrocephalosyndactylia (3)
- Acrodermatitis (5)
- Acrodermatitis Enteropathica (1)
- Acromegaly (185)
- Actinic Cheilitis (9)
- Activated Protein C Resistance (2)
- Acute Articular Rheumatism (87)
- Acute Chest Syndrome (34)
- Acute Coronary Syndrome (1,325)
- Acute Disease (301)
- 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 (22,275)
- Acute Intermittent Porphyria (20)
- Acute Interstitial Pneumonia (26)
- Acute Kidney Injury (1,265)
- Acute Leukemia of Ambiguous Lineage (100)
- Acute Lung Injury (1,072)
- Acute Lymphoblastic Leukemia (2,419)
- Acute Megakaryoblastic Leukemia (187)
- Acute Monoblastic Leukemia (186)
- Acute Mountain Sickness (127)
- Acute Myeloblastic Leukemia With Maturation (180)
- Acute Myeloblastic Leukemia Without Maturation (182)
- Acute Myeloid Leukemia (3,172)
- Acute Myelomonocytic Leukemia (195)
- Acute Non Lymphoblastic Leukemia (3,172)
- Acute Pain (959)
- Acute Promyelocytic Leukemia (154)
- Acute Radiation Syndrome (8)
- Acute Respiratory Distress Syndrome (1,617)
- Acute Zonal Occult Outer Retinopathy (1)
- Acute-On-Chronic Liver Failure (121)
- Acute-Phase Reaction (24)
- Adamantinoma (110)
- Adams-Stokes Syndrome (1)
- Addison Disease (33)
- Adenine Phosphoribosyltransferase Deficiency (6)
- Adenocarcinoma (9,978)
- Adenocarcinoma in Situ (17)
- Adenocarcinoma of Lung (440)
- Adenocarcinoma of the Appendix (269)
- Adenocarcinoma, Bronchiolo-Alveolar (107)
- Adenocarcinoma, Clear Cell (137)
- Adenocarcinoma, Follicular (64)
- Adenocarcinoma, Mucinous (99)
- Adenocarcinoma, Papillary (116)
- Adenocarcinoma, Scirrhous (2)
- Adenocarcinoma, Sebaceous (4)
- Adenofibroma (1)
- Adenoid Cystic Carcinoma (141)
- Adenolymphoma (2)
- Adenoma (1,508)
- Adenoma of the Adrenal Gland (42)
- Adenoma, Acidophil (2)
- Adenoma, Basophil (2)
- Adenoma, Bile Duct (4)
- Adenoma, Chromophobe (2)
- Adenoma, Islet Cell (105)
- Adenoma, Liver Cell (2)
- Adenoma, Oxyphilic (6)
- Adenoma, Pleomorphic (75)
- Adenoma, Villous (5)
- Adenomatous Polyposis Coli (80)
- Adenomatous Polyps (151)
- Adenomyoepithelioma (62)
- Adenomyosis (85)
- Adenosarcoma (4)
- Adenosine Deaminase Deficiency (30)
- Adenosquamous Carcinoma of the Endometrium (12)
- Adenoviridae Infections (328)
- Adenovirus Infections, Human (2)
- Adenylosuccinase Deficiency (1)
- Adiposis Dolorosa (6)
- Adjustment Disorders (51)
- Adnexal Diseases (3,320)
- Adrenal Cancer (19)
- Adrenal Cortex Diseases (104)
- Adrenal Cortex Neoplasms (103)
- Adrenal Gland Diseases (553)
- Adrenal Gland Neoplasms (140)
- Adrenal Hyperplasia, Congenital (142)
- Adrenal Insufficiency (198)
- Adrenocortical Adenoma (42)
- Adrenocortical Carcinoma (87)
- Adrenocortical Hyperfunction (252)
- Adrenogenital Syndrome (142)
- Adrenoleukodystrophy (63)
- Adrenomyeloneuropathy (63)
- Adult Neuronal Ceroid Lipofuscinosis (42)
- Adult Polyglucosan Body Disease (2)
- Adult T-cell Leukemia/lymphoma (357)
- 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 (66)
- Afibrinogenemia (17)
- Agammaglobulinemia (46)
- Agenesis of Corpus Callosum (15)
- Ageusia (13)
- Aggression (853)
- Aggressive NK Cell Leukemia (133)
- Aggressive Periodontitis (60)
- Aging, Premature (12)
- Agnosia (195)
- Agoraphobia (63)
- Agranulocytosis (375)
- Agraphia (6)
- Aicardi Syndrome (2)
- Aicardi-Goutieres Syndrome (8)
- Airway Obstruction (217)
- Airway Remodeling (35)
- Akathisia, Drug-Induced (2)
- Akinetic Mutism (2)
- Alagille Syndrome (21)
- Albinism (37)
- Albinism, Ocular (4)
- Albinism, Oculocutaneous (14)
- Albright's Hereditary Osteodystrophy (11)
- Albuminuria (156)
- Alcohol Abstinence (14)
- Alcohol Amnestic Disorder (1)
- Alcohol Drinking (1,276)
- Alcohol Drinking in College (29)
- Alcohol Withdrawal Delirium (10)
- Alcohol Withdrawal Seizures (4)
- Alcohol-Induced Disorders (235)
- Alcohol-Induced Disorders, Nervous System (12)
- Alcohol-Related Disorders (1,628)
- Alcoholic Intoxication (90)
- Alcoholic Korsakoff Syndrome (1)
- Alcoholic Neuropathy (2)
- Alcoholism (1,299)
- 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 (1)
- Alopecia (427)
- Alopecia Areata (427)
- Alopecia Totalis (28)
- Alopecia Universalis (25)
- Alpers Syndrome (3)
- Alpha 1-Antitrypsin Deficiency (135)
- Alphavirus Infections (66)
- Alport Syndrome (26)
- Alstrom Syndrome (6)
- Alström Syndrome (6)
- Alternating Hemiplegia of Childhood (6)
- Altitude Sickness (128)
- Alveolar Bone Loss (175)
- Alveolar Echinococcosis (20)
- Alveolar Soft Part Sarcoma (48)
- Alveolitis, Extrinsic Allergic (30)
- Alzheimer Disease (3,026)
- Alzheimer Disease Type 1 (5)
- Alzheimer Disease Type 2 (21)
- Alzheimer Disease Type 3 (3)
- Alzheimer Disease Type 4 (9)
- Amaurosis Fugax (3)
- Amblyopia (139)
- Amebiasis (22)
- Ameloblastoma (53)
- Amelogenesis Imperfecta (7)
- Amenorrhea (99)
- Amino Acid Metabolism, Inborn Errors (326)
- Amnesia (133)
- Amnesia, Anterograde (2)
- Amnesia, Retrograde (1)
- Amnesia, Transient Global (6)
- Amniotic Band Syndrome (2)
- Amphetamine-Related Disorders (57)
- Amputation, Traumatic (94)
- Amyloid Neuropathies (49)
- Amyloid Neuropathies, Familial (43)
- Amyloidosis (793)
- Amyloidosis AA (4)
- Amyloidosis Beta2M (1)
- Amyloidosis, Familial (72)
- Amyopathic Dermatomyositis (3)
- Amyotrophic Lateral Sclerosis (918)
- Amyotrophic Lateral Sclerosis Type 11 (1)
- Amyotrophic Lateral Sclerosis Type 4 (2)
- Anal Cancer (249)
- Anaphylaxis (98)
- Anaplasia (2)
- Anaplasmosis (2)
- Anaplastic Astrocytoma (398)
- Anaplastic Ependymoma (90)
- Anaplastic Ganglioglioma (4)
- Anaplastic Large Cell Lymphoma (382)
- Anaplastic Oligoastrocytoma (60)
- Anaplastic Oligodendroglioma (238)
- Anaplastic Pleomorphic Xanthoastrocytoma (5)
- Anaplastic Thyroid Cancer (71)
- Anastomotic Leak (177)
- Ancylostomiasis (35)
- Andersen Syndrome (3)
- Andersen-Tawil Syndrome (3)
- Androgen-Insensitivity Syndrome (2)
- Anemia (4,142)
- Anemia, Aplastic (378)
- Anemia, Diamond-Blackfan (58)
- Anemia, Dyserythropoietic, Congenital (6)
- Anemia, Hemolytic (1,458)
- Anemia, Hemolytic, Autoimmune (65)
- Anemia, Hemolytic, Congenital (1,214)
- Anemia, Hemolytic, Congenital Nonspherocytic (13)
- Anemia, Hypochromic (593)
- Anemia, Hypoplastic, Congenital (113)
- Anemia, Iron-Deficiency (726)
- Anemia, Macrocytic (8)
- Anemia, Megaloblastic (6)
- Anemia, Neonatal (35)
- Anemia, Pernicious (5)
- Anemia, Refractory (221)
- Anemia, Refractory, with Excess of Blasts (198)
- Anemia, Sickle Cell (937)
- Anemia, Sideroblastic (2)
- Anencephaly (9)
- Anetoderma (8)
- Aneuploidy (164)
- Aneurysm (1,465)
- Aneurysm, Dissecting (306)
- Aneurysm, False (13)
- Aneurysm, Infected (1)
- Aneurysm, Ruptured (51)
- Aneurysmal Bone Cysts (5)
- Angelman Syndrome (36)
- Angina Pectoris (945)
- Angina Pectoris, Variant (23)
- Angina, Stable (331)
- Angina, Unstable (291)
- Angiodysplasia (17)
- Angioedema (174)
- Angioedemas, Hereditary (145)
- Angiofibroma (12)
- Angioid Streaks (11)
- Angioimmunoblastic Lymphadenopathy With Dysproteinemia (266)
- Angioimmunoblastic T-cell Lymphoma (266)
- Angiokeratoma (3)
- Angiolipoma (2)
- Angiolymphoid Hyperplasia with Eosinophilia (1)
- Angiomatosis (62)
- Angiomyolipoma (17)
- Angiosarcoma of the Liver (2)
- Angiostrongyliasis (1)
- Anhedonia (87)
- Aniridia (18)
- Aniridia – Ptosis – Intellectual Disability – Familial Obesity (1)
- Anisakiasis (2)
- Aniseikonia (7)
- Anisocoria (1)
- Anisometropia (19)
- Ankle Fractures (165)
- Ankle Injuries (248)
- Ankyloglossia (14)
- Ankylosing Vertebral Hyperostosis With Tylosis (1)
- Ankylosis (422)
- Ankylosis of Teeth (2)
- Anodontia (63)
- Anomalous Left Coronary Artery (1)
- Anomia (34)
- Anophthalmos (7)
- Anorchia (1)
- Anorectal Malformations (21)
- Anorexia (446)
- Anorexia Nervosa (324)
- Anosmia (73)
- Anovulation (94)
- Anterior Compartment Syndrome (2)
- Anterior Cruciate Ligament Injuries (315)
- Anterior Ischemic Optic Neuropathy (45)
- Anterior Uveitis (48)
- Anterior Wall Myocardial Infarction (36)
- Anthracosis (3)
- Anthrax (57)
- Anti-Glomerular Basement Membrane Disease (5)
- Anti-N-Methyl-D-Aspartate Receptor Encephalitis (8)
- Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis (148)
- Anticholinergic Syndrome (1)
- Anticipation, Genetic (2)
- Antiphospholipid Syndrome (83)
- Antisocial Personality Disorder (41)
- Antisynthetase Syndrome (9)
- Antithrombin III Deficiency (14)
- Anuria (8)
- Anus Diseases (270)
- Anus Neoplasms (249)
- Anxiety Disorders (5,866)
- Anxiety, Separation (51)
- Aortic Aneurysm (693)
- Aortic Aneurysm, Abdominal (421)
- Aortic Aneurysm, Thoracic (154)
- Aortic Arch Interruption (2)
- Aortic Arch Syndromes (55)
- Aortic Coarctation (39)
- Aortic Diseases (764)
- Aortic Rupture (18)
- Aortic Stenosis, Supravalvular (23)
- Aortic Valve Disease (1,141)
- Aortic Valve Insufficiency (119)
- Aortic Valve Stenosis (1,001)
- Aortitis (6)
- Aortopulmonary Window (2)
- Aphakia (52)
- Aphakia, Postcataract (1)
- Aphasia (454)
- Aphasia, Broca (38)
- Aphasia, Conduction (1)
- Aphasia, Primary Progressive (255)
- Aphasia, Wernicke (2)
- Aphonia (3)
- Aphthous Stomatitis (44)
- Aplasia Cutis Congenita (1)
- Aplastic Anemia (285)
- Apnea (2,686)
- Apocrine Carcinoma (1)
- Apparent Mineralocorticoid Excess (3)
- Appendiceal Neoplasms (37)
- Appendicitis (327)
- Apraxia, Ideomotor (5)
- Apraxias (65)
- Apudoma (2)
- Aquagenic Pruritus (3)
- Arachnodactyly (45)
- Arachnoid Cysts (1)
- Arachnoiditis (5)
- Arbovirus Infections (500)
- Arcus Senilis (1)
- Arginase Deficiency (9)
- Argininosuccinic Aciduria (9)
- Arm Injuries (654)
- Arnold-Chiari Malformation (24)
- Aromatic L-amino Acid Decarboxylase Deficiency (8)
- Arrhinia (1)
- Arrhythmia, Sinus (84)
- Arrhythmias, Cardiac (4,807)
- Arrhythmogenic Right Ventricular Cardiomyopathy (32)
- Arrhythmogenic Right Ventricular Dysplasia (32)
- Arsenic Poisoning (13)
- Arterial Calcification and Distal Joint Calcification (1)
- Arterial Calcification of Infancy (6)
- Arterial Occlusive Diseases (7,591)
- Arterial Tortuosity Syndrome (1)
- Arteriosclerosis (7,124)
- Arteriosclerosis Obliterans (13)
- Arteriovenous Fistula (262)
- Arteriovenous Malformations (294)
- Arteritis (201)
- Arthralgia (773)
- Arthritis (9,171)
- Arthritis, Experimental (1)
- Arthritis, Gouty (40)
- Arthritis, Infectious (126)
- Arthritis, Juvenile (279)
- Arthritis, Psoriatic (476)
- Arthritis, Reactive (16)
- Arthritis, Rheumatoid (3,131)
- Arthrogryposis (86)
- Arthrogryposis Multiplex Congenita (86)
- Arthropathy, Neurogenic (12)
- Articulation Disorders (41)
- Asbestosis (8)
- Ascariasis (8)
- Ascaridiasis (8)
- Ascites (252)
- Ascorbic Acid Deficiency (15)
- Asherman's Syndrome (38)
- Aspartylglucosaminuria (5)
- Aspartylglycosaminuria (5)
- Asperger Syndrome (77)
- Aspergillosis (220)
- Aspergillosis, Allergic Bronchopulmonary (31)
- Asphyxia (134)
- Asphyxia Neonatorum (90)
- Asthenia (757)
- Asthenopia (34)
- Asthenozoospermia (23)
- Asthma (4,365)
- Asthma, Aspirin-Induced (11)
- Asthma, Exercise-Induced (50)
- Asthma, Occupational (8)
- Asthma-Chronic Obstructive Pulmonary Disease Overlap Syndrome (12)
- Astigmatism (357)
- Astrocytoma (1,896)
- Asymptomatic Diseases (42)
- Asymptomatic Infections (30)
- Ataxia (349)
- Ataxia Telangiectasia (46)
- Ataxia With Oculomotor Apraxia Type 1 (1)
- Ataxia With Oculomotor Apraxia Type 2 (5)
- Ataxia With Vitamin E Deficiency (2)
- Atherosclerosis (2,898)
- Athletic Injuries (199)
- Atransferrinemia (1)
- Atrial Fibrillation (3,076)
- Atrial Flutter (184)
- Atrial Myxoma, Familial (1)
- Atrial Premature Complexes (20)
- Atrial Remodeling (30)
- Atrioventricular Block (89)
- Atrioventricular Septal Defect (10)
- Atrophic Vaginitis (47)
- Atrophy (3,064)
- Attention Deficit Disorder with Hyperactivity (1,304)
- Attention Deficit and Disruptive Behavior Disorders (1,166)
- Attenuated Familial Adenomatous Polyposis (4)
- Atypical Hemolytic Uremic Syndrome (33)
- Atypical Squamous Cells of the Cervix (7)
- Auditory Diseases, Central (29)
- Auditory Neuropathy Spectrum Disorder (4)
- Auditory Perceptual Disorders (26)
- Autism Spectrum Disorder (1,361)
- Autistic Disorder (1,452)
- Autoimmune Autonomic Ganglionopathy (2)
- Autoimmune Diseases (11,351)
- Autoimmune Diseases of the Nervous System (3,222)
- Autoimmune Encephalitis (34)
- Autoimmune Enteropathy (4)
- Autoimmune Gastrointestinal Dysmotility (2)
- Autoimmune Hemolytic Anemia (54)
- Autoimmune Hepatitis (59)
- 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 (745)
- 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 (1,014)
- Avoidant Restrictive Food Intake Disorder (18)
- Axenfeld-Rieger Syndrome (3)
- Azoospermia (62)
- Azotemia (32)
- alpha-Mannosidosis (26)
- alpha-Thalassemia (20)