Clinical Trials Involving Rare Diseases: A
- ACTH-independent Macronodular Adrenal Hyperplasia (3)
- ACTH-secreting Pituitary Adenoma (65)
- ADCY5-related Dyskinesia (3)
- ADNP Syndrome (2)
- ADULT Syndrome (2)
- AIDS Dementia Complex (43)
- AL Amyloidosis (204)
- AML With Myelodysplasia-related Features (31)
- ANCA-associated Vasculitis (167)
- Abdominal Aortic Aneurysm (396)
- Abdominal Obesity Metabolic Syndrome (193)
- Abetalipoproteinemia (4)
- Absent Patella (1)
- Acanthamoeba Keratitis (6)
- Acanthocheilonemiasis (5)
- Aceruloplasminemia (2)
- Achondroplasia (35)
- Acinic Cell Carcinoma (50)
- Acoustic Neuroma (85)
- Acquired Angioedema (4)
- Acquired Hemophilia (19)
- Acquired Hemophilia A (12)
- Acquired Pure Red Cell Aplasia (3)
- Acquired Von Willebrand Syndrome (5)
- Acral Lentiginous Melanoma (36)
- Acrodermatitis (5)
- Acrodermatitis Enteropathica (1)
- Acromegaly (188)
- Actinic Cheilitis (9)
- Acute Articular Rheumatism (93)
- Acute Disseminated Encephalomyelitis (7)
- Acute Erythroid Leukemia (190)
- Acute Fatty Liver of Pregnancy (1)
- Acute Flaccid Myelitis (1)
- Acute Graft Versus Host Disease (24,053)
- Acute Intermittent Porphyria (21)
- Acute Interstitial Pneumonia (27)
- Acute Leukemia of Ambiguous Lineage (106)
- Acute Lymphoblastic Leukemia (2,504)
- Acute Megakaryoblastic Leukemia (187)
- Acute Monoblastic Leukemia (185)
- Acute Mountain Sickness (136)
- Acute Myeloblastic Leukemia With Maturation (180)
- Acute Myeloblastic Leukemia Without Maturation (182)
- Acute Myeloid Leukemia (3,306)
- Acute Myelomonocytic Leukemia (194)
- Acute Necrotizing Encephalopathy (1)
- Acute Non Lymphoblastic Leukemia (3,306)
- Acute Promyelocytic Leukemia (156)
- Acute Respiratory Distress Syndrome (1,729)
- Acute Zonal Occult Outer Retinopathy (1)
- Addison's Disease (33)
- Adenine Phosphoribosyltransferase Deficiency (6)
- Adenocarcinoma of the Appendix (278)
- Adenoid Cystic Carcinoma (144)
- Adenoma of the Adrenal Gland (47)
- Adenosine Deaminase Deficiency (30)
- Adenosquamous Carcinoma of the Endometrium (12)
- Adenylosuccinase Deficiency (1)
- Adiposis Dolorosa (6)
- Adrenal Cancer (21)
- Adrenocortical Carcinoma (95)
- Adrenomyeloneuropathy (67)
- Adult Neuronal Ceroid Lipofuscinosis (43)
- Adult Polyglucosan Body Disease (2)
- Adult T-cell Leukemia/lymphoma (365)
- Adult-onset Immunodeficiency With Anti-interferon-gamma Autoantibodies (1)
- Adult-onset Still's Disease (15)
- Adult-onset Vitelliform Macular Dystrophy (1)
- Afibrinogenemia (17)
- Aggressive NK Cell Leukemia (136)
- Agnosia (215)
- Aicardi Syndrome (2)
- Aicardi-Goutieres Syndrome (8)
- Alagille Syndrome (22)
- Albinism (39)
- Albright's Hereditary Osteodystrophy (11)
- Alexander Disease (4)
- Alkaptonuria (9)
- Allan-Herndon-Dudley Syndrome (8)
- Allergic Angiitis (48)
- Allergic Bronchopulmonary Aspergillosis (33)
- Allergic Encephalomyelitis (2)
- Alopecia Totalis (28)
- Alopecia Universalis (25)
- Alpers Syndrome (3)
- Alpha-1 Antitrypsin Deficiency (141)
- Alpha-mannosidosis (26)
- Alpha-thalassemia (24)
- Alport Syndrome (27)
- Alström Syndrome (6)
- Alternating Hemiplegia of Childhood (7)
- Alveolar Echinococcosis (24)
- Alveolar Soft Part Sarcoma (48)
- Alzheimer Disease Type 1 (6)
- Alzheimer Disease Type 2 (22)
- Alzheimer Disease Type 3 (4)
- Alzheimer Disease Type 4 (9)
- Amaurosis Fugax (3)
- Amebiasis (24)
- Ameloblastoma (53)
- Amelogenesis Imperfecta (7)
- Amniotic Band Syndrome (3)
- Amyloid Neuropathy (52)
- Amyloidosis AA (4)
- Amyloidosis Beta2M (1)
- Amyopathic Dermatomyositis (3)
- Amyotrophic Lateral Sclerosis (993)
- Amyotrophic Lateral Sclerosis Type 11 (1)
- Amyotrophic Lateral Sclerosis Type 4 (2)
- Anal Cancer (262)
- Anaplastic Astrocytoma (406)
- Anaplastic Ependymoma (90)
- Anaplastic Ganglioglioma (4)
- Anaplastic Large Cell Lymphoma (387)
- Anaplastic Oligoastrocytoma (60)
- Anaplastic Oligodendroglioma (242)
- Anaplastic Pleomorphic Xanthoastrocytoma (5)
- Anaplastic Thyroid Cancer (77)
- Ancylostomiasis (36)
- Andersen-Tawil Syndrome (3)
- Androgen Insensitivity Syndrome (2)
- Anencephaly (9)
- Aneurysmal Bone Cysts (6)
- Angelman Syndrome (38)
- Angioimmunoblastic Lymphadenopathy With Dysproteinemia (269)
- Angioimmunoblastic T-cell Lymphoma (269)
- Angiosarcoma of the Liver (2)
- Angiostrongyliasis (1)
- Aniridia (20)
- Aniridia – Ptosis – Intellectual Disability – Familial Obesity (1)
- Anisakiasis (2)
- Ankylosing Vertebral Hyperostosis With Tylosis (1)
- Ankylosis of Teeth (2)
- Anodontia (69)
- Anorchia (1)
- Anterior Ischemic Optic Neuropathy (47)
- Anterior Segment Dysgenesis (1)
- Anterior Uveitis (49)
- Anthrax (58)
- Antiphospholipid Syndrome (89)
- Antisynthetase Syndrome (12)
- Aortic Arch Interruption (2)
- Aortic Coarctation (41)
- Aortic Valve Stenosis (1,083)
- Aortopulmonary Window (6)
- Aphthous Stomatitis (48)
- Aplasia Cutis Congenita (1)
- Aplastic Anemia (303)
- Apocrine Carcinoma (1)
- Apparent Mineralocorticoid Excess (3)
- Apraxia (68)
- Aquagenic Pruritus (3)
- Arachnoid Cysts (1)
- Arachnoiditis (5)
- Arginase Deficiency (10)
- Argininosuccinic Aciduria (10)
- Aromatic L-amino Acid Decarboxylase Deficiency (8)
- Arrhinia (1)
- Arrhythmogenic Right Ventricular Cardiomyopathy (35)
- Arterial Calcification and Distal Joint Calcification (1)
- Arterial Calcification of Infancy (8)
- Arterial Tortuosity Syndrome (1)
- Arthrogryposis Multiplex Congenita (87)
- Asbestosis (9)
- Asherman's Syndrome (39)
- Aspartylglycosaminuria (5)
- Aspergillosis (228)
- Asphyxia Neonatorum (100)
- Astroblastoma (1)
- Ataxia Telangiectasia (47)
- Ataxia With Oculomotor Apraxia Type 1 (1)
- Ataxia With Oculomotor Apraxia Type 2 (5)
- Ataxia With Vitamin E Deficiency (2)
- Atlanto-Axial Fusion (1)
- Atransferrinemia (1)
- Atrial Myxoma, Familial (1)
- Atrial Septal Defect Sinus Venosus (1)
- Atrioventricular Septal Defect (10)
- Attenuated Familial Adenomatous Polyposis (4)
- Atypical Hemolytic Uremic Syndrome (40)
- Auditory Neuropathy Spectrum Disorder (9)
- Autoimmune Autonomic Ganglionopathy (2)
- Autoimmune Encephalitis (44)
- Autoimmune Enteropathy (4)
- Autoimmune Gastrointestinal Dysmotility (2)
- Autoimmune Hemolytic Anemia (62)
- Autoimmune Hepatitis (65)
- 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)
- 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 (215)
- Autosomal Dominant Partial Epilepsy With Auditory Features (1)
- Autosomal Dominant Tubulointerstitial Kidney Disease (1)
- Autosomal Recessive Axonal Neuropathy With Neuromyotonia (2)
- Autosomal Recessive Charcot-Marie-Tooth Disease With Hoarseness (1)
- Autosomal Recessive Hyper IgE Syndrome (4)
- Autosomal Recessive Juvenile Parkinson Disease (13)
- 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)
- Axenfeld-Rieger Syndrome (4)