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42330 Studies found for: during AND before

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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World [map] 42,330
Africa 1,553
Algeria 15 [studies]
Benin 4 [studies]
Botswana 14 [studies]
Burkina Faso 29 [studies]
Burundi 1 [studies]
Cameroon 8 [studies]
Chad 3 [studies]
Congo 1 [studies]
Congo, The Democratic Republic of the 12 [studies]
Côte D'Ivoire 10 [studies]
Egypt 582 [studies]
Equatorial Guinea 1 [studies]
Eritrea 1 [studies]
Ethiopia 27 [studies]
Gabon 6 [studies]
Gambia 11 [studies]
Ghana 26 [studies]
Guinea 4 [studies]
Guinea-Bissau 3 [studies]
Kenya 76 [studies]
Lesotho 2 [studies]
Liberia 3 [studies]
Madagascar 3 [studies]
Malawi 41 [studies]
Mali 31 [studies]
Morocco 17 [studies]
Mozambique 21 [studies]
Namibia 1 [studies]
Niger 4 [studies]
Nigeria 25 [studies]
Rwanda 12 [studies]
Senegal 9 [studies]
Sierra Leone 4 [studies]
Somalia 1 [studies]
South Africa 532 [studies]
Sudan 5 [studies]
Swaziland 2 [studies]
Tanzania 44 [studies]
Togo 2 [studies]
Tunisia 59 [studies]
Uganda 85 [studies]
Zambia 30 [studies]
Zimbabwe 23 [studies]
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Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.