Clinical Trials Involving Rare Diseases: M
- MECP2 Duplication Syndrome (1)
- MYH-associated Polyposis (71)
- MYH9 Related Thrombocytopenia (2)
- Macroglossia (4)
- Macrophage Activation Syndrome (12)
- Maffucci Syndrome (2)
- Mal De Debarquement Syndrome (4)
- Malaria (1,207)
- Malignant Germ Cell Tumor (51)
- Malignant Hyperthermia (9)
- Malignant Mesenchymoma (32)
- Malignant Mesothelioma (456)
- Malignant Migrating Partial Seizures of Infancy (3)
- Malignant Mixed Mullerian Tumor (99)
- Malignant Peripheral Nerve Sheath Tumor (84)
- Mannosidosis, Beta A, Lysosomal (1)
- Mansonelliasis (4)
- Mantle Cell Lymphoma (1,062)
- Maple Syrup Urine Disease (5)
- Marburg Hemorrhagic Fever (8)
- Marcus Gunn Phenomenon (1)
- Marfan Syndrome (61)
- Marginal Zone Lymphoma (754)
- Marinesco-Sjogren Syndrome (1)
- Marshall Syndrome (2)
- Mast Cell Activation Syndrome (3)
- Mastocytosis (82)
- Maternal Hyperphenylalaninemia (3)
- Maternally Inherited Diabetes and Deafness (2)
- Maturity-onset Diabetes of the Young (11)
- Maturity-onset Diabetes of the Young, Type 1 (2)
- Maturity-onset Diabetes of the Young, Type 2 (3)
- Maturity-onset Diabetes of the Young, Type 3 (4)
- Maxillofacial Dysostosis (1)
- May-Thurner Syndrome (14)
- McCune-Albright Syndrome (17)
- Measles (163)
- Meckel Syndrome (1)
- Meconium Aspiration Syndrome (19)
- Medium-chain Acyl-coenzyme A Dehydrogenase Deficiency (5)
- Medulloblastoma (290)
- Medulloblastoma, Childhood (131)
- Megalencephalic Leukoencephalopathy With Subcortical Cysts (1)
- Meier-Gorlin Syndrome (1)
- Meige Syndrome (2)
- Melioidosis (9)
- Melorheostosis (2)
- Membranoproliferative Glomerulonephritis (15)
- Membranous Nephropathy (80)
- Mendelian Susceptibility to Mycobacterial Diseases (1)
- Menetrier Disease (1)
- Meningioma (214)
- Meningocele (3)
- Meningococcal Infection (278)
- Meningococcemia (9)
- Menkes Disease (5)
- Meralgia Paresthetica (5)
- Mercury Poisoning (3)
- Merkel Cell Carcinoma (101)
- Mesangial Proliferative Glomerulonephritis (1)
- Metachromatic Leukodystrophy (41)
- Metaplastic Carcinoma of the Breast (1)
- Metastatic Squamous Neck Cancer With Occult Primary (138)
- Methemoglobinemia, Beta-globin Type (1)
- Methionine Adenosyltransferase Deficiency (1)
- Methylmalonic Acidemia (20)
- Methylmalonic Acidemia With Homocystinuria (1)
- Methylmalonic Acidemia With Homocystinuria Type cblC (1)
- Mevalonic Aciduria (5)
- Microcephalic Osteodysplastic Primordial Dwarfism Type 1 (2)
- Microcephaly (21)
- Microcystic Adnexal Carcinoma (1)
- Microcystic Lymphatic Malformation (5)
- Microencephaly (21)
- Microphthalmia (8)
- Microscopic Polyangiitis (57)
- Microsporidiosis (1)
- Microtia-Anotia (2)
- Midline Lethal Granuloma (54)
- Mild Phenylketonuria (2)
- Miller Syndrome (5)
- Miller-Fisher Syndrome (2)
- Milroy Disease (11)
- Minimal Change Disease (33)
- Mirizzi Syndrome (1)
- Misophonia (4)
- Mitochondrial Complex II Deficiency (1)
- Mitochondrial DNA Depletion Syndrome (2)
- Mitochondrial DNA-associated Leigh Syndrome (2)
- Mitochondrial Encephalomyopathy Lactic Acidosis and Stroke-like Episodes (16)
- Mitochondrial Genetic Disorders (1)
- Mitochondrial Neurogastrointestinal Encephalopathy Syndrome (8)
- Mitochondrial Trifunctional Protein Deficiency (10)
- Mitral Atresia (1)
- Mixed Connective Tissue Disease (15)
- Miyoshi Myopathy (5)
- Moebius Syndrome (4)
- Mollaret Meningitis (1)
- Molybdenum Cofactor Deficiency (6)
- Mondini Dysplasia (1)
- Monkeypox (6)
- Monoclonal Gammopathy of Undetermined Significance (103)
- Monoclonal Mast Cell Activation Syndrome (1)
- Monomelic Amyotrophy (1)
- Morphea (24)
- Morquio Syndrome B (3)
- Morvan's Fibrillary Chorea (1)
- Mounier-Kuhn Syndrome (1)
- Moyamoya Disease (30)
- Muckle-Wells Syndrome (18)
- Mucoepidermoid Carcinoma (79)
- Mucolipidosis III Alpha/beta (1)
- Mucolipidosis Type 4 (3)
- Mucopolysaccharidosis (190)
- Mucopolysaccharidosis Type I (62)
- Mucopolysaccharidosis Type II (62)
- Mucopolysaccharidosis Type III (40)
- Mucopolysaccharidosis Type IIIA (28)
- Mucopolysaccharidosis Type IIIB (15)
- Mucopolysaccharidosis Type IV (198)
- Mucopolysaccharidosis Type IVA (27)
- Mucopolysaccharidosis Type VI (29)
- Mucopolysaccharidosis Type VII (13)
- Mucormycosis (16)
- Mucous Membrane Pemphigoid (15)
- Muenke Syndrome (1)
- Muir-Torre Syndrome (3)
- Mullerian Aplasia (4)
- Multicentric Castleman Disease (24)
- Multicentric Reticulohistiocytosis (1)
- Multicore Disease (3)
- Multicystic Renal Dysplasia, Bilateral (3)
- Multifocal Choroiditis (6)
- Multifocal Fibrosclerosis (27)
- Multifocal Lymphangioendotheliomatosis With Thrombocytopenia (1)
- Multifocal Motor Neuropathy (12)
- Multiple Endocrine Neoplasia Type 1 (18)
- Multiple Endocrine Neoplasia Type 2 (12)
- Multiple Endocrine Neoplasia Type 2A (9)
- Multiple Endocrine Neoplasia Type 2B (5)
- Multiple Mitochondrial Dysfunctions Syndrome (1)
- Multiple Myeloma (2,968)
- Multiple Sulfatase Deficiency (2)
- Multiple Symmetric Lipomatosis (21)
- Multiple System Atrophy (134)
- Muscle Eye Brain Disease (3)
- Muscular Dystrophy (538)
- Myasthenia Gravis (147)
- Mycetoma (3)
- Mycobacterium Abscessus (12)
- Mycobacterium Avium Complex Infections (70)
- Mycobacterium Xenopi (2)
- Mycoplasmal Pneumonia (19)
- Mycosis Fungoides (408)
- Myelitis (305)
- Myelodysplastic Syndrome With Excess Blasts (197)
- Myelodysplastic Syndromes (2,140)
- Myelodysplastic/myeloproliferative Disease (512)
- Myeloid Leukemia (3,531)
- Myeloid Sarcoma (9)
- Myelomeningocele (46)
- Myhre Syndrome (1)
- Myocarditis (93)
- Myoclonus Epilepsy (21)
- Myoclonus-dystonia (4)
- Myoepithelial Carcinoma (1)
- Myopathy Congenital (10)
- Myotonia Congenita (7)
- Myotonic Dystrophy (69)
- Myotonic Dystrophy Type 1 (45)
- Myotonic Dystrophy Type 2 (40)
- Myxoid Liposarcoma (27)
- Myxopapillary Ependymoma (42)