Clinical trials
Completed trials in Nigeria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
257 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2002 | 3 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 4 |
| 2007 | 3 |
| 2008 | 1 |
| 2009 | 6 |
| 2010 | 3 |
| 2011 | 8 |
| 2012 | 12 |
| 2013 | 5 |
| 2014 | 8 |
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 26 |
| 2018 | 26 |
| 2019 | 22 |
| 2020 | 23 |
| 2021 | 28 |
| 2022 | 19 |
| 2023 | 18 |
| 2024 | 8 |
| 2025 | 7 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 257 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Ibadan | 12 |
| Federal Teaching Hospital Abakaliki | 10 |
| Obafemi Awolowo University | 10 |
| Vanderbilt University Medical Center | 8 |
| GlaxoSmithKline | 7 |
| University of Minnesota | 7 |
| Washington University School of Medicine | 7 |
| Bayero University Kano, Nigeria | 6 |
| London School of Hygiene and Tropical Medicine | 5 |
| Darlington-Peter Chibuzor Ugoji | 4 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Malaria | 17 |
| Acquired Immunodeficiency Syndrome | 15 |
| Anemia, Sickle Cell | 15 |
| Hypertension | 15 |
| Stroke | 12 |
| Malaria, Falciparum | 9 |
| Pain | 9 |
| COVID-19 | 7 |
| Breast Neoplasms | 6 |
| Diabetes Mellitus | 6 |
Trials
Showing 26 to 50 of 257. Each trial links to its page on Pharma Observatory.
157 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.