Clinical trials
Trials in Nigeria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
460 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2002 | 4 |
| 2004 | 4 |
| 2005 | 3 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 1 |
| 2009 | 8 |
| 2010 | 4 |
| 2011 | 9 |
| 2012 | 13 |
| 2013 | 8 |
| 2014 | 8 |
| 2015 | 10 |
| 2016 | 17 |
| 2017 | 33 |
| 2018 | 38 |
| 2019 | 32 |
| 2020 | 37 |
| 2021 | 42 |
| 2022 | 39 |
| 2023 | 43 |
| 2024 | 29 |
| 2025 | 40 |
| 2026 | 23 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 257 |
| Recruiting | 69 |
| Unknown status | 58 |
| Active, not recruiting | 28 |
| Terminated | 19 |
| Not yet recruiting | 16 |
| Enrolling by invitation | 5 |
| Withdrawn | 5 |
| Suspended | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Ibadan | 19 |
| Washington University School of Medicine | 16 |
| Obafemi Awolowo University | 15 |
| Federal Teaching Hospital Abakaliki | 11 |
| Vanderbilt University Medical Center | 11 |
| Obafemi Awolowo University Teaching Hospital | 9 |
| Bayero University Kano, Nigeria | 8 |
| Pfizer | 8 |
| University of Minnesota | 8 |
| GlaxoSmithKline | 7 |
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 |
|---|---|
| Anemia, Sickle Cell | 36 |
| Hypertension | 31 |
| Acquired Immunodeficiency Syndrome | 25 |
| Malaria | 22 |
| Breast Neoplasms | 20 |
| Stroke | 20 |
| COVID-19 | 14 |
| HIV Infections | 12 |
| Diabetes Mellitus | 11 |
| Tuberculosis | 11 |
Trials
Showing 76 to 100 of 460. Each trial links to its page on Pharma Observatory.
360 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.
Go deeper on Pharma Observatory
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