Healthy volunteer studies in Sierra Leone
2 open studies in the registries that take healthy volunteers and have a site in Sierra Leone.
No phaseStarts 5 Oct 2026
Ages 12 to 17All sexes5300 participants
NCT07860723
Estimating the Impact of Sexuality Education and Mobile Health Services on Reproductive Health and Empowerment Among Adolescents in Sierra Leone for the Family Planning Impact Lab
Freetown · Guttmacher Institute
Registry updated 6 Oct 2026
Registry record: ClinicalTrials.govNo phaseStarts 23 Nov 2023
Ages 9 to 50Women only29750 participants
NCT06129253
Global Burden Estimation of Human Papillomavirus (GLOBE-HPV)
Freetown · International Vaccine Institute
Registry updated 16 Jul 2025
Registry record: ClinicalTrials.gov
Other countries
- United States 2026
- China 657
- France 299
- United Kingdom 216
- Italy 205
- Canada 197
- Spain 148
- Germany 147
- Belgium 118
- Australia 112
- Denmark 99
- Taiwan 98
- Netherlands 95
- Switzerland 86
- Egypt 80
- Sweden 74
- South Korea 65
- Poland 60
- Austria 56
- Brazil 50
- Hong Kong SAR China 41
- Greece 35
- South Africa 35
- Czechia 35