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Browse : By Condition : By Disease Heading : Rare Diseases
Select this to show all trials. Include trials that are no longer recruiting patients.
1.Abdominal Neoplasms      (5 recruiting studies)
2.Abnormalities, Radiation-Induced      (1 recruiting study)
3.Abruptio Placentae      (1 recruiting study)
4.Acidosis, Lactic      (3 recruiting studies)
5.Acidosis, Respiratory      (1 recruiting study)
6.Acromegaly      (5 recruiting studies)
7.Acute Idiopathic Polyneuritis      (1 recruiting study)
8.Adenoma, Islet Cell      (3 recruiting studies)
9.Adrenal Cortex Neoplasms      (3 recruiting studies)
10.Adrenal Gland Hyperfunction      (9 recruiting studies)
11.Adrenal Gland Hypofunction      (4 recruiting studies)
12.Adrenal Gland Neoplasms      (5 recruiting studies)
13.Adrenal Hyperplasia, Congenital      (3 recruiting studies)
14.Adrenoleukodystrophy      (3 recruiting studies)
15.Agammaglobulinemia      (1 recruiting study)
16.Aging, Premature      (1 recruiting study)
17.Agranulocytosis      (15 recruiting studies)
18.AIDS Dementia Complex      (2 recruiting studies)
19.Albinism      (2 recruiting studies)
20.Alkaptonuria      (1 recruiting study)
21.Alopecia Areata      (2 recruiting studies)
22.alpha 1-Antitrypsin Deficiency      (1 recruiting study)
23.alpha-Mannosidosis      (1 recruiting study)
24.Alzheimer Disease      (51 recruiting studies)
25.Amino Acid Metabolism, Inborn Errors      (1 recruiting study)
26.Amnesia      (5 recruiting studies)
27.Amyloidosis      (14 recruiting studies)
28.Amyotrophic Lateral Sclerosis      (6 recruiting studies)
29.Anemia, Aplastic      (18 recruiting studies)
30.Anemia, Diamond-Blackfan      (8 recruiting studies)
31.Anemia, Hemolytic, Autoimmune      (1 recruiting study)
32.Anemia, Hemolytic, Congenital      (26 recruiting studies)
33.Anemia, Hypoplastic, Congenital      (8 recruiting studies)
34.Anemia, Refractory      (48 recruiting studies)
35.Anemia, Refractory, with Excess of Blasts      (45 recruiting studies)
36.Anemia, Sickle Cell      (24 recruiting studies)
37.Anodontia      (1 recruiting study)
38.Anoxemia      (2 recruiting studies)
39.Anoxia      (2 recruiting studies)
40.Antiphospholipid Syndrome      (1 recruiting study)
41.Anus Neoplasms      (7 recruiting studies)
42.Aortic Stenosis, Subvalvular      (2 recruiting studies)
43.Aortic Valve Stenosis      (2 recruiting studies)
44.Apraxia, Ideomotor      (2 recruiting studies)
45.Apraxias      (3 recruiting studies)
46.Arachnoiditis      (1 recruiting study)
47.Arnold-Chiari Malformation      (2 recruiting studies)
48.Arrhythmogenic Right Ventricular Dysplasia      (1 recruiting study)
49.Arteriovenous Fistula      (1 recruiting study)
50.Arteriovenous Malformations      (2 recruiting studies)
51.Arteritis      (1 recruiting study)
52.Arthritis, Juvenile Rheumatoid      (10 recruiting studies)
53.Arthritis, Psoriatic      (3 recruiting studies)
54.Asperger Syndrome      (2 recruiting studies)
55.Aspergillosis      (2 recruiting studies)
56.Astrocytoma      (114 recruiting studies)
57.Attention Deficit and Disruptive Behavior Disorders      (11 recruiting studies)
58.Attention Deficit Disorder with Hyperactivity      (10 recruiting studies)
59.Auditory Perceptual Disorders      (1 recruiting study)
60.Autistic Disorder      (15 recruiting studies)
61.Autoimmune Lymphoproliferative Syndrome      (3 recruiting studies)
62.Autonomic Nervous System Diseases      (4 recruiting studies)
63.Bardet-Biedl Syndrome      (1 recruiting study)
64.Barrett Esophagus      (1 recruiting study)
65.Basal Ganglia Diseases      (47 recruiting studies)
66.Behcet Syndrome      (1 recruiting study)
67.Benign Essential Tremor Syndrome      (4 recruiting studies)
68.beta-Thalassemia      (6 recruiting studies)
69.Bifunctional Enzyme Deficiency      (1 recruiting study)
70.Bile Duct Neoplasms      (6 recruiting studies)
71.Biliary Tract Neoplasms      (7 recruiting studies)
72.Bladder Neoplasms      (40 recruiting studies)
73.Blast Crisis      (3 recruiting studies)
74.Blastomycosis      (1 recruiting study)
75.Blood Platelet Disorders      (13 recruiting studies)
76.Bone Neoplasms      (18 recruiting studies)
77.Borrelia Infections      (3 recruiting studies)
78.Botulism      (1 recruiting study)
79.Brain Neoplasms      (126 recruiting studies)
80.Brain Stem Neoplasms      (1 recruiting study)
81.Brenner Tumor      (6 recruiting studies)
82.Bronchiolitis Obliterans      (1 recruiting study)
83.Bronchopulmonary Dysplasia      (2 recruiting studies)
84.Brown-Sequard Syndrome      (1 recruiting study)
85.Brucellosis      (1 recruiting study)
86.Burkitt Lymphoma      (88 recruiting studies)
87.Burning Mouth Syndrome      (1 recruiting study)
88.Carcinoma, Adenoid Cystic      (17 recruiting studies)
89.Carcinoma, Adrenal Cortical      (5 recruiting studies)
90.Carcinoma, Endometrioid      (9 recruiting studies)
91.Carcinoma, Hepatocellular      (59 recruiting studies)
92.Carcinoma, Islet Cell      (7 recruiting studies)
93.Carcinoma, Medullary      (1 recruiting study)
94.Carcinoma, Merkel Cell      (3 recruiting studies)
95.Carcinoma, Renal Cell      (69 recruiting studies)
96.Carcinoma, Squamous Cell      (124 recruiting studies)
97.Carcinoma, Transitional Cell      (31 recruiting studies)
98.Cardiomyopathy, Hypertrophic      (2 recruiting studies)
99.Cardiovascular Abnormalities      (11 recruiting studies)
100.Carpal Tunnel Syndrome      (2 recruiting studies)
101.Cataplexy      (4 recruiting studies)
102.Causalgia      (2 recruiting studies)
103.Central Cord Syndrome      (1 recruiting study)
104.Cerebral Palsy      (7 recruiting studies)
105.Cestode Infections      (3 recruiting studies)
106.Chagas Disease      (1 recruiting study)
107.Chediak-Higashi Syndrome      (3 recruiting studies)
108.Cholangiocarcinoma      (5 recruiting studies)
109.Chondrosarcoma      (10 recruiting studies)
110.Chorea      (4 recruiting studies)
111.Chorea Minor      (1 recruiting study)
112.Choreatic Disorders      (4 recruiting studies)
113.Chorioamnionitis      (1 recruiting study)
114.Choriocarcinoma      (11 recruiting studies)
115.Choroid Diseases      (1 recruiting study)
116.Choroid Plexus Neoplasms      (17 recruiting studies)
117.Choroidal Neovascularization      (3 recruiting studies)
118.Choroiditis      (1 recruiting study)
119.Chronic Neutropenia      (2 recruiting studies)
120.Cleft Lip      (1 recruiting study)
121.Cleft Palate      (2 recruiting studies)
122.Cockayne Syndrome      (1 recruiting study)
123.Cognition Disorders      (69 recruiting studies)
124.Colonic Neoplasms      (79 recruiting studies)
125.Colonic Polyps      (2 recruiting studies)
126.Colorectal Neoplasms      (121 recruiting studies)
127.Colorectal Neoplasms, Hereditary Nonpolyposis      (2 recruiting studies)
128.Common Variable Immunodeficiency      (3 recruiting studies)
129.Complex Regional Pain Syndromes      (2 recruiting studies)
130.Conduct Disorder      (3 recruiting studies)
131.Congenital Aplastic Anemia      (8 recruiting studies)
132.Congenital Cytomegalovirus      (1 recruiting study)
133.Congenital Heart Block      (2 recruiting studies)
134.Congenital Hepatic Fibrosis      (1 recruiting study)
135.Conotruncal Cardiac Defects      (1 recruiting study)
136.Cowpox      (1 recruiting study)
137.Craniosynostoses      (1 recruiting study)
138.CREST Syndrome      (1 recruiting study)
139.Crohn Disease      (13 recruiting studies)
140.Cryoglobulinemia      (1 recruiting study)
141.Cryptococcosis      (3 recruiting studies)
142.Cryptosporidiosis      (3 recruiting studies)
143.Cushing Syndrome      (9 recruiting studies)
144.Cystic Fibrosis      (17 recruiting studies)
145.Cysticercosis      (2 recruiting studies)
146.Cystinosis      (3 recruiting studies)
147.Cystitis, Interstitial      (2 recruiting studies)
148.Cytomegalovirus Infections      (6 recruiting studies)
149.Cytomegalovirus Retinitis      (1 recruiting study)
150.Delirium      (68 recruiting studies)
151.Dementia      (73 recruiting studies)
152.Dengue      (3 recruiting studies)
153.Dengue Hemorrhagic Fever      (2 recruiting studies)
154.Dermatomyositis      (7 recruiting studies)
155.Diabetes Mellitus, Lipoatrophic      (1 recruiting study)
156.Diabetes, Gestational      (1 recruiting study)
157.DiGeorge Syndrome      (2 recruiting studies)
158.Disorders of Excessive Somnolence      (4 recruiting studies)
159.Down Syndrome      (2 recruiting studies)
160.Dupuytren's Contracture      (2 recruiting studies)
161.Dwarfism      (5 recruiting studies)
162.Dyskeratosis Congenita      (1 recruiting study)
163.Dyskinesia, Drug-Induced      (1 recruiting study)
164.Dyslexia, Acquired      (1 recruiting study)
165.Dysmorphic Syndromes      (17 recruiting studies)
166.Dysostoses      (2 recruiting studies)
167.Dystonia      (11 recruiting studies)
168.Dystonic Disorders      (11 recruiting studies)
169.Echinococcosis      (1 recruiting study)
170.Encephalitis      (7 recruiting studies)
171.Encephalitis, Arbovirus      (3 recruiting studies)
172.Encephalitis, Herpes Simplex      (1 recruiting study)
173.Encephalitis, Viral      (4 recruiting studies)
174.Encephalomyelitis      (1 recruiting study)
175.Endocarditis      (1 recruiting study)
176.Endocarditis, Bacterial      (1 recruiting study)
177.Endocrine Neoplasm      (140 recruiting studies)
178.Eosinophilic Gastroenteritis      (1 recruiting study)
179.Ependymoma      (36 recruiting studies)
180.Esophageal Neoplasms      (38 recruiting studies)
181.Essential Thrombocytopenia      (1 recruiting study)
182.Essential Thrombocytosis      (14 recruiting studies)
183.Esthesioneuroblastoma, Olfactory      (13 recruiting studies)
184.Evan's Syndrome      (1 recruiting study)
185.Fabry Disease      (5 recruiting studies)
186.Familial Mediterranean Fever      (1 recruiting study)
187.Fanconi Anemia      (6 recruiting studies)
188.Fanconi Syndrome      (2 recruiting studies)
189.Fatigue Syndrome, Chronic      (1 recruiting study)
190.Favism      (1 recruiting study)
191.Fever      (15 recruiting studies)
192.Fibroma      (2 recruiting studies)
193.Fibromatosis, Aggressive      (2 recruiting studies)
194.Fibrous Dysplasia of Bone      (4 recruiting studies)
195.Fibrous Dysplasia, Polyostotic      (4 recruiting studies)
196.Filariasis      (1 recruiting study)
197.Fowlpox      (1 recruiting study)
198.Fragile X Syndrome      (1 recruiting study)
199.Fucosidosis      (1 recruiting study)
200.Gallbladder Neoplasms      (6 recruiting studies)
201.Gangliosidoses      (1 recruiting study)
202.Gangliosidosis GM1      (1 recruiting study)
203.Gastrinoma      (6 recruiting studies)
204.Gaucher Disease      (7 recruiting studies)
205.Gestational Trophoblastic Neoplasms      (11 recruiting studies)
206.Giant Cell Myocarditis      (2 recruiting studies)
207.Giant Lymph Node Hyperplasia      (1 recruiting study)
208.Giardiasis      (1 recruiting study)
209.Glioblastoma      (80 recruiting studies)
210.Glioma      (133 recruiting studies)
211.Glioma, Subependymal      (14 recruiting studies)
212.Gliosarcoma      (59 recruiting studies)
213.Glomerulonephritis      (9 recruiting studies)
214.Glomerulonephritis, Membranous      (2 recruiting studies)
215.Glomerulosclerosis, Focal      (4 recruiting studies)
216.Glucagonoma      (3 recruiting studies)
217.Glucosephosphate Dehydrogenase Deficiency      (1 recruiting study)
218.Glycogen Storage Disease Type II      (1 recruiting study)
219.Gonadal Dysgenesis      (2 recruiting studies)
220.Gout      (1 recruiting study)
221.Graft vs Host Disease      (45 recruiting studies)
222.Granuloma      (12 recruiting studies)
223.Granulomatous Disease, Chronic      (6 recruiting studies)
224.Guillain-Barre Syndrome      (1 recruiting study)
225.Hamartoma Syndrome, Multiple      (1 recruiting study)
226.Hearing Loss, Sensorineural      (2 recruiting studies)
227.Heart Defects, Congenital      (9 recruiting studies)
228.Heart Septal Defects      (1 recruiting study)
229.Heart Septal Defects, Ventricular      (1 recruiting study)
230.Helminthiasis      (6 recruiting studies)
231.Hemangioblastoma      (3 recruiting studies)
232.Hemangioma      (3 recruiting studies)
233.Hemangioma, Capillary      (2 recruiting studies)
234.Hemiplegia      (7 recruiting studies)
235.Hemochromatosis      (2 recruiting studies)
236.Hemoglobin SC Disease      (3 recruiting studies)
237.Hemoglobinopathies      (24 recruiting studies)
238.Hemoglobinuria, Paroxysmal      (2 recruiting studies)
239.Hemophilia A      (1 recruiting study)
240.Hemophilia B      (3 recruiting studies)
241.Hemorrhagic Fevers, Viral      (2 recruiting studies)
242.Hepatitis C      (31 recruiting studies)
243.Hepatitis C, Chronic      (11 recruiting studies)
244.Hepatitis D      (1 recruiting study)
245.Hepatorenal Syndrome      (1 recruiting study)
246.Hippel-Lindau Disease      (9 recruiting studies)
247.Histiocytic Disorders, Malignant      (28 recruiting studies)
248.Histiocytosis      (31 recruiting studies)
249.Histiocytosis, Langerhans-Cell      (3 recruiting studies)
250.HIV-Associated Lipodystrophy Syndrome      (1 recruiting study)
251.Hodgkin Disease      (97 recruiting studies)
252.Holoprosencephaly      (1 recruiting study)
253.Hookworm Infections      (1 recruiting study)
254.Huntington Disease      (4 recruiting studies)
255.Hydatidiform Mole      (2 recruiting studies)
256.Hydrocephalus      (1 recruiting study)
257.Hypercholesterolemia, Familial      (2 recruiting studies)
258.Hyperhomocysteinemia      (1 recruiting study)
259.Hyperlipidemia, Familial Combined      (3 recruiting studies)
260.Hyperlipoproteinemia      (3 recruiting studies)
261.Hyperparathyroidism      (4 recruiting studies)
262.Hyperpituitarism      (5 recruiting studies)
263.Hypertension, Portal      (1 recruiting study)
264.Hypertension, Pulmonary      (12 recruiting studies)
265.Hypertension, Renal      (1 recruiting study)
266.Hypertension, Renovascular      (2 recruiting studies)
267.Hyperthyroidism      (2 recruiting studies)
268.Hypoaldosteronism      (1 recruiting study)
269.Hypogonadism      (7 recruiting studies)
270.Hypoparathyroidism      (3 recruiting studies)
271.Hypopharyngeal Neoplasms      (19 recruiting studies)
272.Hypopituitarism      (2 recruiting studies)
273.Hypoplastic Left Heart Syndrome      (1 recruiting study)
274.Hypotension, Orthostatic      (3 recruiting studies)
275.Hypothalamic Diseases      (14 recruiting studies)
276.Hypothalamic Neoplasms      (4 recruiting studies)
277.Hypothermia      (2 recruiting studies)
278.Idiopathic Juvenile Osteoporosis      (1 recruiting study)
279.Immune Complex Diseases      (1 recruiting study)
280.Immunoblastic Lymphadenopathy      (28 recruiting studies)
281.Infectious Mononucleosis      (1 recruiting study)
282.Infratentorial Neoplasms      (1 recruiting study)
283.Insulinoma      (6 recruiting studies)
284.Intestinal Polyps      (2 recruiting studies)
285.Iridocyclitis      (1 recruiting study)
286.Iris Diseases      (2 recruiting studies)
287.Iritis      (2 recruiting studies)
288.Isaacs Syndrome      (1 recruiting study)
289.Job's Syndrome      (6 recruiting studies)
290.Kallmann Syndrome      (1 recruiting study)
291.Keloid      (1 recruiting study)
292.Keratoconjunctivitis      (1 recruiting study)
293.Keratoconjunctivitis Sicca      (1 recruiting study)
294.Keratosis      (2 recruiting studies)
295.Kidney Neoplasms      (93 recruiting studies)
296.Klinefelter Syndrome      (1 recruiting study)
297.Kugelberg-Welander Syndrome      (1 recruiting study)
298.Laryngeal Neoplasms      (19 recruiting studies)
299.Leiomyoma      (4 recruiting studies)
300.Leiomyomatosis      (1 recruiting study)
301.Leiomyosarcoma      (15 recruiting studies)
302.Leukemia, B-Cell, Chronic      (105 recruiting studies)
303.Leukemia, Hairy Cell      (16 recruiting studies)
304.Leukemia, Lymphocytic      (190 recruiting studies)
305.Leukemia, Lymphocytic, Chronic      (105 recruiting studies)
306.Leukemia, Monocytic, Acute      (25 recruiting studies)
307.Leukemia, Myelocytic, Acute      (151 recruiting studies)
308.Leukemia, Myeloid      (204 recruiting studies)
309.Leukemia, Myeloid, Aggressive-Phase      (52 recruiting studies)
310.Leukemia, Myeloid, Chronic      (136 recruiting studies)
311.Leukemia, Myeloid, Chronic-Phase      (62 recruiting studies)
312.Leukemia, Myelomonocytic, Chronic      (55 recruiting studies)
313.Leukemia, Neutrophilic, Chronic      (17 recruiting studies)
314.Leukemia, Nonlymphocytic, Acute      (23 recruiting studies)
315.Leukemia, Prolymphocytic      (11 recruiting studies)
316.Leukemia, T-Cell, Chronic      (9 recruiting studies)
317.Leukocyte-Adhesion Deficiency Syndrome      (1 recruiting study)
318.Leukodystrophy, Globoid Cell      (1 recruiting study)
319.Leukodystrophy, Metachromatic      (1 recruiting study)
320.Leukomalacia, Periventricular      (1 recruiting study)
321.Li-Fraumeni Syndrome      (1 recruiting study)
322.Lichen Planus      (1 recruiting study)
323.Lipodystrophy      (6 recruiting studies)
324.Liposarcoma      (11 recruiting studies)
325.Lissencephaly      (1 recruiting study)
326.Liver Cirrhosis      (15 recruiting studies)
327.Liver Cirrhosis, Biliary      (1 recruiting study)
328.Liver Neoplasms      (64 recruiting studies)
329.Loiasis      (1 recruiting study)
330.Lung Diseases, Interstitial      (14 recruiting studies)
331.Lupus      (23 recruiting studies)
332.Lupus Erythematosus, Cutaneous      (2 recruiting studies)
333.Lupus Erythematosus, Systemic      (18 recruiting studies)
334.Lupus Nephritis      (5 recruiting studies)
335.Lyme Disease      (3 recruiting studies)
336.Lyme Neuroborreliosis      (1 recruiting study)
337.Lymphangioma      (1 recruiting study)
338.Lymphangiomyoma      (1 recruiting study)
339.Lymphangiomyomatosis      (2 recruiting studies)
340.Lymphoma      (388 recruiting studies)
341.Lymphoma, AIDS-Related      (8 recruiting studies)
342.Lymphoma, B-Cell      (111 recruiting studies)
343.Lymphoma, Diffuse      (54 recruiting studies)
344.Lymphoma, Follicular      (129 recruiting studies)
345.Lymphoma, High-Grade      (23 recruiting studies)
346.Lymphoma, Intermediate-Grade      (31 recruiting studies)
347.Lymphoma, Large-Cell      (146 recruiting studies)
348.Lymphoma, Large-Cell, Diffuse      (123 recruiting studies)
349.Lymphoma, Large-Cell, Follicular      (109 recruiting studies)
350.Lymphoma, Large-Cell, Immunoblastic      (89 recruiting studies)
351.Lymphoma, Large-Cell, Ki-1      (43 recruiting studies)
352.Lymphoma, Low-Grade      (16 recruiting studies)
353.Lymphoma, Lymphoblastic      (94 recruiting studies)
354.Lymphoma, Mantle-Cell      (108 recruiting studies)
355.Lymphoma, Mixed-Cell      (92 recruiting studies)
356.Lymphoma, Mixed-Cell, Diffuse      (90 recruiting studies)
357.Lymphoma, Mixed-Cell, Follicular      (111 recruiting studies)
358.Lymphoma, Mucosa-Associated Lymphoid Tissue      (85 recruiting studies)
359.Lymphoma, Non-Hodgkin      (230 recruiting studies)
360.Lymphoma, Small Cleaved-Cell, Diffuse      (91 recruiting studies)
361.Lymphoma, Small Cleaved-Cell, Follicular      (111 recruiting studies)
362.Lymphoma, Small Lymphocytic      (108 recruiting studies)
363.Lymphoma, Small Noncleaved-Cell      (49 recruiting studies)
364.Lymphoma, Small-Cell      (108 recruiting studies)
365.Lymphoma, T-Cell      (107 recruiting studies)
366.Lymphoma, T-Cell, Cutaneous      (79 recruiting studies)
367.Lymphoma, T-Cell, Peripheral      (4 recruiting studies)
368.Lymphoma, Undifferentiated      (37 recruiting studies)
369.Lymphomatoid Granulomatosis      (8 recruiting studies)
370.Lymphomatoid Papulosis      (1 recruiting study)
371.Lymphopenia      (3 recruiting studies)
372.Lymphoproliferative Disorders      (455 recruiting studies)
373.Lysosomal Storage Diseases      (19 recruiting studies)
374.Lysosomal Storage Diseases, Nervous System      (13 recruiting studies)
375.Malaria      (7 recruiting studies)
376.Malaria, Falciparum      (5 recruiting studies)
377.Malignant Carcinoid Syndrome      (5 recruiting studies)
378.Malignant Fibrous Histiocytoma      (9 recruiting studies)
379.Mannosidase Deficiency Diseases      (1 recruiting study)
380.Mansonelliasis      (1 recruiting study)
381.Mastocytosis      (5 recruiting studies)
382.Mastocytosis, Systemic      (1 recruiting study)
383.Median Neuropathy      (2 recruiting studies)
384.Medullary Thyroid Carcinoma      (5 recruiting studies)
385.Medulloblastoma      (37 recruiting studies)
386.MELAS Syndrome      (1 recruiting study)
387.Meningioma      (23 recruiting studies)
388.Meningitis      (5 recruiting studies)
389.Meningoencephalitis      (1 recruiting study)
390.Meningomyelocele      (1 recruiting study)
391.Menkes Kinky Hair Syndrome      (1 recruiting study)
392.Mercury Poisoning      (1 recruiting study)
393.Mesenchymoma      (5 recruiting studies)
394.Mesothelioma      (21 recruiting studies)
395.Methylmalonic Acidemia      (1 recruiting study)
396.Mitochondrial Encephalomyopathies      (1 recruiting study)
397.Mitochondrial Myopathies      (1 recruiting study)
398.Mixed Connective Tissue Disease      (1 recruiting study)
399.Monoclonal Gammopathy of Undetermined Significance      (3 recruiting studies)
400.Mononeuropathies      (4 recruiting studies)
401.Motor Neuron Disease      (16 recruiting studies)
402.Mucocutaneous Lymph Node Syndrome      (1 recruiting study)
403.Mucolipidoses      (1 recruiting study)
404.Mucopolysaccharidoses      (3 recruiting studies)
405.Mucopolysaccharidosis I      (2 recruiting studies)
406.Mucopolysaccharidosis IV      (9 recruiting studies)
407.Mucopolysaccharidosis VI      (2 recruiting studies)
408.Multiple Endocrine Neoplasia      (2 recruiting studies)
409.Multiple Myeloma      (99 recruiting studies)
410.Multiple Sclerosis      (20 recruiting studies)
411.Multiple Sclerosis, Chronic Progressive      (2 recruiting studies)
412.Multiple Sclerosis, Relapsing-Remitting      (4 recruiting studies)
413.Multiple System Atrophy      (3 recruiting studies)
414.Muscular Atrophy, Spinal      (3 recruiting studies)
415.Muscular Dystrophy, Duchenne      (2 recruiting studies)
416.Muscular Dystrophy, Facioscapulohumeral      (1 recruiting study)
417.Mutism      (1 recruiting study)
418.Myasthenia Gravis      (1 recruiting study)
419.Mycosis Fungoides      (54 recruiting studies)
420.Myelitis      (8 recruiting studies)
421.Myelodysplasia      (171 recruiting studies)
422.Myelodysplastic Syndromes      (171 recruiting studies)
423.Myelofibrosis      (32 recruiting studies)
424.Myeloid Metaplasia      (2 recruiting studies)
425.Myocardial Diseases      (6 recruiting studies)
426.Myocarditis      (2 recruiting studies)
427.Myoclonus      (3 recruiting studies)
428.Myositis      (11 recruiting studies)
429.Myositis, Inclusion Body      (3 recruiting studies)
430.Myotonic Dystrophy      (1 recruiting study)
431.Narcolepsy      (3 recruiting studies)
432.Nasopharyngeal Carcinoma      (48 recruiting studies)
433.Nasopharyngeal Neoplasms      (14 recruiting studies)
434.Nematode Infections      (2 recruiting studies)
435.Neoplasms, Neuroepithelial      (152 recruiting studies)
436.Nephroblastoma      (14 recruiting studies)
437.Nerve Sheath Tumors      (5 recruiting studies)
438.Neural Tube Defects      (5 recruiting studies)
439.Neurilemmoma      (2 recruiting studies)
440.Neuroblastoma      (59 recruiting studies)
441.Neurocutaneous Syndromes      (15 recruiting studies)
442.Neuroectodermal Tumors, Primitive      (67 recruiting studies)
443.Neuroectodermal Tumors, Primitive, Peripheral      (40 recruiting studies)
444.Neurofibroma      (5 recruiting studies)
445.Neurofibroma, Plexiform      (2 recruiting studies)
446.Neurofibromatoses      (6 recruiting studies)
447.Neurofibromatosis 1      (3 recruiting studies)
448.Neurofibromatosis 2      (3 recruiting studies)
449.Neurofibrosarcoma      (10 recruiting studies)
450.Neuroma      (2 recruiting studies)
451.Neuroma, Acoustic      (2 recruiting studies)
452.Neuronal Ceroid-Lipofuscinosis      (1 recruiting study)
453.Neurotoxicity Syndromes      (11 recruiting studies)
454.Neutropenia      (21 recruiting studies)
455.Niemann-Pick Diseases      (1 recruiting study)
456.Non-Alcoholic Steatohepatitis      (3 recruiting studies)
457.Nonsyndromic Hereditary Hearing Impairment      (1 recruiting study)
458.Nose Neoplasms      (8 recruiting studies)
459.Obsessive-Compulsive Disorder      (12 recruiting studies)
460.Ochronosis      (1 recruiting study)
461.Ocular Melanoma      (1 recruiting study)
462.Oligodendroglioma      (54 recruiting studies)
463.Onchocerciasis      (1 recruiting study)
464.Opitz Syndrome      (4 recruiting studies)
465.Optic Nerve Glioma      (5 recruiting studies)
466.Optic Neuritis      (1 recruiting study)
467.Osteitis Deformans      (3 recruiting studies)
468.Osteochondrodysplasias      (9 recruiting studies)
469.Osteogenesis Imperfecta      (4 recruiting studies)
470.Osteomalacia      (2 recruiting studies)
471.Osteonecrosis      (1 recruiting study)
472.Osteopetrosis      (1 recruiting study)
473.Osteosarcoma      (41 recruiting studies)
474.Osteosclerosis      (1 recruiting study)
475.Ovarian Carcinosarcoma      (1 recruiting study)
476.Ovarian Failure, Premature      (4 recruiting studies)
477.Ovarian Neoplasms      (90 recruiting studies)
478.Paget's Disease, Mammary      (2 recruiting studies)
479.Pallister-Hall Syndrome      (1 recruiting study)
480.Pancreatic Diseases      (73 recruiting studies)
481.Pancreatic Insufficiency      (2 recruiting studies)
482.Pancreatic Neoplasms      (55 recruiting studies)
483.Pancreatitis      (2 recruiting studies)
484.Pancreatitis, Acute Necrotizing      (1 recruiting study)
485.Panuveitis      (2 recruiting studies)
486.Papilledema      (3 recruiting studies)
487.Paraganglioma      (2 recruiting studies)
488.Paragonimiasis      (1 recruiting study)
489.Paranasal Sinus Neoplasms      (7 recruiting studies)
490.Paraparesis, Spastic      (3 recruiting studies)
491.Paraparesis, Tropical Spastic      (2 recruiting studies)
492.Paraplegia      (3 recruiting studies)
493.Parapsoriasis      (1 recruiting study)
494.Parathyroid Neoplasms      (3 recruiting studies)
495.Parkes-Weber Syndrome      (15 recruiting studies)
496.Parkinson Disease      (39 recruiting studies)
497.Parkinsonian Disorders      (35 recruiting studies)
498.Pemphigus      (1 recruiting study)
499.Pentalogy of Cantrell      (1 recruiting study)
500.Peritoneal Neoplasms      (5 recruiting studies)
501.Peutz-Jeghers Syndrome      (1 recruiting study)
502.Pheochromocytoma      (5 recruiting studies)
503.Pick Disease of the Brain      (4 recruiting studies)
504.Pituitary Diseases      (11 recruiting studies)
505.Pituitary Neoplasms      (6 recruiting studies)
506.Placenta Diseases      (2 recruiting studies)
507.Plasmacytoma      (90 recruiting studies)
508.Platelet Storage Pool Deficiency      (3 recruiting studies)
509.Poliomyelitis      (3 recruiting studies)
510.Polycystic Kidney Diseases      (2 recruiting studies)
511.Polycystic Kidney, Autosomal Dominant      (1 recruiting study)
512.Polycystic Kidney, Autosomal Recessive      (1 recruiting study)
513.Polycystic Ovary Syndrome      (1 recruiting study)
514.Polycythemia Vera      (16 recruiting studies)
515.Polymyositis      (7 recruiting studies)
516.Porencephaly      (1 recruiting study)
517.Porphyria      (1 recruiting study)
518.Porphyria, Erythropoietic      (1 recruiting study)
519.Postpoliomyelitis Syndrome      (3 recruiting studies)
520.Poxviridae Infections      (3 recruiting studies)
521.Prader-Willi Syndrome      (1 recruiting study)
522.Proteus Syndrome      (1 recruiting study)
523.Pseudohypoparathyroidism      (1 recruiting study)
524.Pseudopseudohypoparathyroidism      (1 recruiting study)
525.Pseudotumor Cerebri      (1 recruiting study)
526.Puberty, Precocious      (2 recruiting studies)
527.Pulmonary Alveolar Proteinosis      (1 recruiting study)
528.Pulmonary Fibrosis      (8 recruiting studies)
529.Purpura      (3 recruiting studies)
530.Purpura, Thrombocytopenic      (3 recruiting studies)
531.Quadriplegia      (3 recruiting studies)
532.Rabies      (1 recruiting study)
533.Radiation Injuries      (15 recruiting studies)
534.Radiation Pneumonitis      (2 recruiting studies)
535.Rectal Neoplasms      (81 recruiting studies)
536.Red-Cell Aplasia, Pure      (6 recruiting studies)
537.Reflex Sympathetic Dystrophy      (2 recruiting studies)
538.Refsum Disease      (1 recruiting study)
539.Renal Artery Obstruction      (2 recruiting studies)
540.Reoviridae Infections      (1 recruiting study)
541.Respiratory Distress Syndrome, Adult      (3 recruiting studies)
542.Restless Legs Syndrome      (3 recruiting studies)
543.Reticuloendotheliosis      (36 recruiting studies)
544.Retinitis Pigmentosa      (2 recruiting studies)
545.Retinoblastoma      (4 recruiting studies)
546.Rett Syndrome      (1 recruiting study)
547.Rhabditida Infections      (1 recruiting study)
548.Rhabdoid Tumor      (6 recruiting studies)
549.Rhabdomyosarcoma      (38 recruiting studies)
550.Rhabdomyosarcoma, Alveolar      (1 recruiting study)
551.Rhabdomyosarcoma, Embryonal      (12 recruiting studies)
552.Rickets      (2 recruiting studies)
553.Rotavirus Infections      (1 recruiting study)
554.Sarcoidosis      (3 recruiting studies)
555.Sarcoma, Ewing's      (34 recruiting studies)
556.Sarcoma, Kaposi      (15 recruiting studies)
557.Sarcoma, Synovial      (12 recruiting studies)
558.Sciatic Neuropathy      (2 recruiting studies)
559.Sciatica      (2 recruiting studies)
560.Scleroderma, Systemic      (6 recruiting studies)
561.Secernentea Infections      (2 recruiting studies)
562.Secondary Acute Myeloid Leukemia      (51 recruiting studies)
563.Severe Combined Immunodeficiency      (7 recruiting studies)
564.Sezary Syndrome      (50 recruiting studies)
565.Shock, Septic      (4 recruiting studies)
566.Shprintzen Syndrome      (1 recruiting study)
567.Shwachman Syndrome      (2 recruiting studies)
568.Shy-Drager Syndrome      (1 recruiting study)
569.Sickle Cell Trait      (1 recruiting study)
570.Sigmoid Neoplasms      (2 recruiting studies)
571.Sitosterolemia      (1 recruiting study)
572.Sjogren's Syndrome      (4 recruiting studies)
573.Skull Neoplasms      (8 recruiting studies)
574.Sleep Apnea Syndromes      (10 recruiting studies)
575.Sleep Apnea, Obstructive      (5 recruiting studies)
576.Sleep Disorders, Intrinsic      (23 recruiting studies)
577.Sleep Initiation and Maintenance Disorders      (9 recruiting studies)
578.Smallpox      (3 recruiting studies)
579.Smith-Lemli-Opitz Syndrome      (5 recruiting studies)
580.Smith-Magenis Syndrome      (1 recruiting study)
581.Somatostatinoma      (4 recruiting studies)
582.Spasmodic Dysphonia      (6 recruiting studies)
583.Spastic Dysphonia      (6 recruiting studies)
584.Sphingolipidoses      (14 recruiting studies)
585.Spinal Cord Diseases      (31 recruiting studies)
586.Spinal Cord Injuries      (10 recruiting studies)
587.Spinal Cord Neoplasms      (8 recruiting studies)
588.Spinal Dysraphism      (2 recruiting studies)
589.Spinal Stenosis      (4 recruiting studies)
590.Spinocerebellar Degenerations      (2 recruiting studies)
591.Spirochaetales Infections      (4 recruiting studies)
592.Spirurida Infections      (1 recruiting study)
593.Splenomegaly      (1 recruiting study)
594.Spondylitis      (5 recruiting studies)
595.Spondylitis, Ankylosing      (5 recruiting studies)
596.Stargardt's Disease      (2 recruiting studies)
597.Stiff-Person Syndrome      (2 recruiting studies)
598.Still's Disease, Adult-Onset      (1 recruiting study)
599.Stomach Neoplasms      (26 recruiting studies)
600.Stomatitis, Aphthous      (1 recruiting study)
601.Strabismus      (3 recruiting studies)
602.Strongyloidiasis      (1 recruiting study)
603.Sturge-Weber Syndrome      (15 recruiting studies)
604.Supranuclear Palsy, Progressive      (2 recruiting studies)
605.Supratentorial Neoplasms      (4 recruiting studies)
606.Syndactyly      (1 recruiting study)
607.Syndrome X      (1 recruiting study)
608.Synostosis      (2 recruiting studies)
609.Synovitis      (1 recruiting study)
610.Syphilis      (1 recruiting study)
611.Syringomyelia      (3 recruiting studies)
612.Taeniasis      (2 recruiting studies)
613.Temporal Arteritis      (1 recruiting study)
614.Testicular Neoplasms      (10 recruiting studies)
615.Thalassemia      (9 recruiting studies)
616.Thrombocythemia, Hemorrhagic      (14 recruiting studies)
617.Thrombocytopenia      (15 recruiting studies)
618.Thrombocytosis      (14 recruiting studies)
619.Thymoma      (2 recruiting studies)
620.Thymus Neoplasms      (1 recruiting study)
621.Thyroid Neoplasms      (9 recruiting studies)
622.Thyroid Nodule      (1 recruiting study)
623.Torticollis      (3 recruiting studies)
624.Tourette Syndrome      (11 recruiting studies)
625.Toxoplasmosis      (1 recruiting study)
626.Transposition of Great Vessels      (1 recruiting study)
627.Treponemal Infections      (1 recruiting study)
628.Trichinosis      (1 recruiting study)
629.Trichotillomania      (2 recruiting studies)
630.Trigeminal Neuralgia      (1 recruiting study)
631.Trophoblastic Neoplasms      (11 recruiting studies)
632.Trophoblastic Tumor, Placental Site      (1 recruiting study)
633.Trypanosomiasis      (1 recruiting study)
634.Tuberculosis      (12 recruiting studies)
635.Tuberculosis, Cutaneous      (2 recruiting studies)
636.Tuberculosis, Pulmonary      (2 recruiting studies)
637.Tuberous Sclerosis      (3 recruiting studies)
638.Turner Syndrome      (2 recruiting studies)
639.Tyrosinemias      (1 recruiting study)
640.Ureteral Neoplasms      (15 recruiting studies)
641.Urethral Neoplasms      (15 recruiting studies)
642.Urologic Neoplasms      (110 recruiting studies)
643.Urticaria Pigmentosa      (2 recruiting studies)
644.Uveal Diseases      (7 recruiting studies)
645.Uveitis      (7 recruiting studies)
646.Uveitis, Anterior      (2 recruiting studies)
647.Uveitis, Posterior      (1 recruiting study)
648.Vaccinia      (3 recruiting studies)
649.Vasculitis, Hypersensitivity      (1 recruiting study)
650.Waldenstrom Macroglobulinemia      (33 recruiting studies)
651.Wegener's Granulomatosis      (1 recruiting study)
652.West Nile Fever      (3 recruiting studies)
653.Wiskott-Aldrich Syndrome      (3 recruiting studies)
654.Wolman Disease      (1 recruiting study)
655.Xanthomatosis, Cerebrotendinous      (2 recruiting studies)
656.Xeroderma Pigmentosum      (2 recruiting studies)
657.Zellweger Syndrome      (1 recruiting study)
658.Zollinger-Ellison Syndrome      (5 recruiting studies)
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