1. | Cachexia (9 recruiting studies) |
2. | Calcinosis (1 recruiting study) |
3. | Calcium Metabolism Disorders (7 recruiting studies) |
4. | Cancer (2357 recruiting studies) |
5. | Candidiasis (7 recruiting studies) |
6. | Carcinoid Tumor (14 recruiting studies) |
7. | Carcinoma (495 recruiting studies) |
8. | Carcinoma in Situ (15 recruiting studies) |
9. | Carcinoma, Acinar Cell (1 recruiting study) |
10. | Carcinoma, Adenoid Cystic (16 recruiting studies) |
11. | Carcinoma, Adrenal Cortical (5 recruiting studies) |
12. | Carcinoma, Basal Cell (19 recruiting studies) |
13. | Carcinoma, Ductal (2 recruiting studies) |
14. | Carcinoma, Ductal, Breast (2 recruiting studies) |
15. | Carcinoma, Embryonal (10 recruiting studies) |
16. | Carcinoma, Endometrioid (9 recruiting studies) |
17. | Carcinoma, Hepatocellular (60 recruiting studies) |
18. | Carcinoma, Intraductal, Noninfiltrating (11 recruiting studies) |
19. | Carcinoma, Islet Cell (6 recruiting studies) |
20. | Carcinoma, Lobular (6 recruiting studies) |
21. | Carcinoma, Merkel Cell (3 recruiting studies) |
22. | Carcinoma, Mucoepidermoid (15 recruiting studies) |
23. | Carcinoma, Neuroendocrine (40 recruiting studies) |
24. | Carcinoma, Non-Small-Cell Lung (159 recruiting studies) |
25. | Carcinoma, Papillary (7 recruiting studies) |
26. | Carcinoma, Renal Cell (71 recruiting studies) |
27. | Carcinoma, Small Cell (51 recruiting studies) |
28. | Carcinoma, Squamous Cell (117 recruiting studies) |
29. | Carcinoma, Transitional Cell (30 recruiting studies) |
30. | Carcinoma, Verrucous (14 recruiting studies) |
31. | Carcinosarcoma (3 recruiting studies) |
32. | Cardiac Complexes, Premature (2 recruiting studies) |
33. | Cardiomegaly (1 recruiting study) |
34. | Cardiomyopathy, Hypertrophic (2 recruiting studies) |
35. | Cardiovascular Abnormalities (11 recruiting studies) |
36. | Cardiovascular Diseases (324 recruiting studies) |
37. | Caroli Disease (1 recruiting study) |
38. | Carotid Artery Diseases (2 recruiting studies) |
39. | Carotid Stenosis (1 recruiting study) |
40. | Carpal Tunnel Syndrome (2 recruiting studies) |
41. | Cataplexy (4 recruiting studies) |
42. | Cataract (6 recruiting studies) |
43. | Causalgia (2 recruiting studies) |
44. | Central Cord Syndrome (1 recruiting study) |
45. | Central Nervous System Bacterial Infections (1 recruiting study) |
46. | Central Nervous System Diseases (353 recruiting studies) |
47. | Central Nervous System Infections (12 recruiting studies) |
48. | Central Nervous System Neoplasms (101 recruiting studies) |
49. | Central Nervous System Viral Diseases (10 recruiting studies) |
50. | Cerebellar Diseases (3 recruiting studies) |
51. | Cerebral Arterial Diseases (1 recruiting study) |
52. | Cerebral Hemorrhage (3 recruiting studies) |
53. | Cerebral Infarction (3 recruiting studies) |
54. | Cerebral Palsy (7 recruiting studies) |
55. | Cerebrovascular Accident (61 recruiting studies) |
56. | Cerebrovascular Disorders (59 recruiting studies) |
57. | Cervix Diseases (37 recruiting studies) |
58. | Cervix Neoplasms (37 recruiting studies) |
59. | Cestode Infections (3 recruiting studies) |
60. | Chagas Disease (1 recruiting study) |
61. | Chediak-Higashi Syndrome (3 recruiting studies) |
62. | Chest Pain (9 recruiting studies) |
63. | Child Development Disorders, Pervasive (13 recruiting studies) |
64. | Cholangiocarcinoma (6 recruiting studies) |
65. | Cholestasis (5 recruiting studies) |
66. | Cholestasis, Intrahepatic (1 recruiting study) |
67. | Chondrosarcoma (9 recruiting studies) |
68. | Chorea (4 recruiting studies) |
69. | Chorea Minor (1 recruiting study) |
70. | Choreatic Disorders (4 recruiting studies) |
71. | Chorioamnionitis (1 recruiting study) |
72. | Choriocarcinoma (11 recruiting studies) |
73. | Choristoma (1 recruiting study) |
74. | Choroid Diseases (1 recruiting study) |
75. | Choroid Plexus Neoplasms (16 recruiting studies) |
76. | Choroidal Neovascularization (3 recruiting studies) |
77. | Choroiditis (1 recruiting study) |
78. | Chromosome Aberrations (2 recruiting studies) |
79. | Chromosome Deletion (1 recruiting study) |
80. | Chromosome Disorders (9 recruiting studies) |
81. | Chronic Neutropenia (2 recruiting studies) |
82. | Chronobiology Disorders (2 recruiting studies) |
83. | Chyloperitoneum (1 recruiting study) |
84. | Cicatrix (1 recruiting study) |
85. | Cleft Lip (1 recruiting study) |
86. | Cleft Palate (2 recruiting studies) |
87. | Clostridium Infections (1 recruiting study) |
88. | Coagulation Protein Disorders (4 recruiting studies) |
89. | Cocaine-Related Disorders (9 recruiting studies) |
90. | Coccidiosis (11 recruiting studies) |
91. | Cockayne Syndrome (1 recruiting study) |
92. | Cognition Disorders (63 recruiting studies) |
93. | Colitis (12 recruiting studies) |
94. | Colitis, Ulcerative (11 recruiting studies) |
95. | Collagen Diseases (5 recruiting studies) |
96. | Coloboma (1 recruiting study) |
97. | Colonic Diseases (123 recruiting studies) |
98. | Colonic Diseases, Functional (6 recruiting studies) |
99. | Colonic Neoplasms (78 recruiting studies) |
100. | Colonic Polyps (2 recruiting studies) |
101. | Colorectal Neoplasms (125 recruiting studies) |
102. | Colorectal Neoplasms, Hereditary Nonpolyposis (2 recruiting studies) |
103. | Common Cold (2 recruiting studies) |
104. | Common Variable Immunodeficiency (3 recruiting studies) |
105. | Communicable Diseases (417 recruiting studies) |
106. | Communication Disorders (14 recruiting studies) |
107. | Complex Regional Pain Syndromes (2 recruiting studies) |
108. | Compulsive Behavior (2 recruiting studies) |
109. | Conduct Disorder (3 recruiting studies) |
110. | Condylomata Acuminata (1 recruiting study) |
111. | Congenital Aplastic Anemia (8 recruiting studies) |
112. | Congenital Cytomegalovirus (1 recruiting study) |
113. | Congenital Heart Block (2 recruiting studies) |
114. | Congenital Hepatic Fibrosis (1 recruiting study) |
115. | Congenital, Hereditary, and Neonatal Diseases and Abnormalities (217 recruiting studies) |
116. | Conjunctival Diseases (4 recruiting studies) |
117. | Conjunctivitis (4 recruiting studies) |
118. | Connective Tissue Diseases (144 recruiting studies) |
119. | Conotruncal Cardiac Defects (1 recruiting study) |
120. | Constipation (1 recruiting study) |
121. | Constriction, Pathologic (7 recruiting studies) |
122. | Contracture (2 recruiting studies) |
123. | Convulsions (19 recruiting studies) |
124. | Corneal Diseases (9 recruiting studies) |
125. | Corneal Neovascularization (1 recruiting study) |
126. | Corneal Opacity (1 recruiting study) |
127. | Corneal Ulcer (1 recruiting study) |
128. | Coronary Arteriosclerosis (54 recruiting studies) |
129. | Coronary Disease (36 recruiting studies) |
130. | Coronaviridae Infections (1 recruiting study) |
131. | Coronavirus Infections (1 recruiting study) |
132. | Cowpox (1 recruiting study) |
133. | Cranial Nerve Diseases (15 recruiting studies) |
134. | Cranial Nerve Neoplasms (7 recruiting studies) |
135. | Craniocerebral Trauma (13 recruiting studies) |
136. | Craniofacial Abnormalities (5 recruiting studies) |
137. | Craniomandibular Disorders (5 recruiting studies) |
138. | Craniopharyngioma (13 recruiting studies) |
139. | Craniosynostoses (1 recruiting study) |
140. | CREST Syndrome (1 recruiting study) |
141. | Crohn Disease (13 recruiting studies) |
142. | Cryoglobulinemia (1 recruiting study) |
143. | Cryptococcosis (3 recruiting studies) |
144. | Cryptosporidiosis (3 recruiting studies) |
145. | Cumulative Trauma Disorders (2 recruiting studies) |
146. | Cushing Syndrome (9 recruiting studies) |
147. | Cyclothymic Disorder (1 recruiting study) |
148. | Cystadenocarcinoma (8 recruiting studies) |
149. | Cystadenocarcinoma, Mucinous (7 recruiting studies) |
150. | Cystadenocarcinoma, Serous (8 recruiting studies) |
151. | Cystic Fibrosis (16 recruiting studies) |
152. | Cysticercosis (2 recruiting studies) |
153. | Cystinosis (3 recruiting studies) |
154. | Cystitis (1 recruiting study) |
155. | Cystitis, Interstitial (1 recruiting study) |
156. | Cysts (5 recruiting studies) |
157. | Cytomegalovirus Infections (5 recruiting studies) |
158. | Cytomegalovirus Retinitis (1 recruiting study) |