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Health

Number of clinical trials

trials · higher is better · 190 countries

Our World in Data (CC BY 4.0); underlying sources incl. V-DemCC BY 4.0updated 2024
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League table

145 shown
  1. 1United States6,222
  2. 2Turkiye2,075
  3. 3China1,649
  4. 4Egypt, Arab Rep.1,144
  5. 5France896
  6. 6Spain566
  7. 7Italy561
  8. 8Canada527
  9. 9United Kingdom487
  10. 10Pakistan452
  11. 11Germany420
  12. 12Korea, Rep.282
  13. 13Denmark258
  14. 14Netherlands251
  15. 15Taiwan235
  16. 16Switzerland231
  17. 17Belgium205
  18. 18Brazil163
  19. 19Sweden162
  20. 20Australia158
  21. 21Japan138
  22. 22India131
  23. 23Poland121
  24. 24Hong Kong SAR, China112
  25. 25Thailand105
  26. 26Russian Federation96
  27. 27Indonesia88
  28. 28Austria86
  29. 29Norway85
  30. 30Greece72
  31. 31Mexico68
  32. 32Israel64
  33. 33Viet Nam58
  34. 33Saudi Arabia58
  35. 34Singapore57
  36. 35Portugal56
  37. 36South Africa54
  38. 37Finland51
  39. 38Czechia50
  40. 39Malaysia44
  41. 40Chile43
  42. 41Slovenia35
  43. 42Colombia33
  44. 43Kenya32
  45. 43Iraq32
  46. 44Iran, Islamic Rep.31
  47. 44Nepal31
  48. 45Hungary28
  49. 45Uganda28
  50. 46Jordan23
  51. 46Argentina23
  52. 46Romania23
  53. 47United Arab Emirates22
  54. 48Ireland21
  55. 49Serbia20
  56. 49Bangladesh20
  57. 49New Zealand20
  58. 50Philippines19
  59. 50Tunisia19
  60. 50Lebanon19
  61. 51Bulgaria16
  62. 52Syrian Arab Republic15
  63. 53Kazakhstan13
  64. 53Nigeria13
  65. 53Burkina Faso13
  66. 54Tanzania12
  67. 54Ethiopia12
  68. 55Malawi11
  69. 55Croatia11
  70. 56Qatar9
  71. 56Rwanda9
  72. 56Zambia9
  73. 56Ghana9
  74. 56Ukraine9
  75. 57Kuwait8
  76. 57Congo, Dem. Rep.8
  77. 57Cyprus8
  78. 57Slovak Republic8
  79. 58West Bank and Gaza7
  80. 58Mali7
  81. 58Peru7
  82. 58Bosnia and Herzegovina7
  83. 58Cameroon7
  84. 59Iceland6
  85. 60Lithuania5
  86. 60Latvia5
  87. 60Morocco5
  88. 60Georgia5
  89. 60Sudan5
  90. 60Estonia5
  91. 60Oman5
  92. 61Cambodia4
  93. 61Mozambique4
  94. 62Lesotho3
  95. 62Costa Rica3
  96. 62Ecuador3
  97. 62Paraguay3
  98. 62Guatemala3
  99. 62Armenia3
  100. 62Puerto Rico (US)3
  101. 62Papua New Guinea3
  102. 62Luxembourg3
  103. 62Cote d'Ivoire3
  104. 62Lao PDR3
  105. 63Niger2
  106. 63Nicaragua2
  107. 63Zimbabwe2
  108. 63Moldova2
  109. 63Mongolia2
  110. 63Myanmar2
  111. 63Macao SAR, China2
  112. 63Venezuela, RB2
  113. 63Bahrain2
  114. 63Central African Republic2
  115. 63Yemen, Rep.2
  116. 63Honduras2
  117. 63Sierra Leone2
  118. 64Libya1
  119. 64Bolivia1
  120. 64Monaco1
  121. 64Barbados1
  122. 64Guinea-Bissau1
  123. 64French Polynesia1
  124. 64Panama1
  125. 64Haiti1
  126. 64Botswana1
  127. 64Madagascar1
  128. 64Greenland1
  129. 64New Caledonia1
  130. 64Namibia1
  131. 64Eswatini1
  132. 64Algeria1
  133. 64Dominican Republic1
  134. 64Uzbekistan1
  135. 64Fiji1
  136. 64Albania1
  137. 64Malta1
  138. 64South Sudan1
  139. 64Sri Lanka1
  140. 64Faroe Islands1
  141. 64Angola1
  142. 64Northern Mariana Islands1
  143. 64Gabon1
  144. 64Cuba1
  145. 64Senegal1

Number of clinical trials