Clinical trials
Observational trials in Nigeria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
89 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 2 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2009 | 2 |
| 2011 | 1 |
| 2012 | 5 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 12 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 10 |
| 2024 | 3 |
| 2025 | 7 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 49 |
| Recruiting | 19 |
| Unknown status | 13 |
| Active, not recruiting | 4 |
| Terminated | 2 |
| Not yet recruiting | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Washington University School of Medicine | 4 |
| Memorial Sloan Kettering Cancer Center | 3 |
| Obafemi Awolowo University Teaching Hospital | 3 |
| Kirby Institute | 2 |
| Murdoch Childrens Research Institute | 2 |
| National Human Genome Research Institute (NHGRI) | 2 |
| Obafemi Awolowo University | 2 |
| Swiss Tropical & Public Health Institute | 2 |
| University College Hospital, Ibadan | 2 |
| University of Ibadan | 2 |
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 |
|---|---|
| Hypertension | 10 |
| Anemia, Sickle Cell | 7 |
| Malaria | 5 |
| COVID-19 | 4 |
| Colorectal Neoplasms | 4 |
| Disease | 4 |
| Pneumonia | 4 |
| Acquired Immunodeficiency Syndrome | 3 |
| Pre-Eclampsia | 3 |
| Prostatic Neoplasms | 3 |
Trials
Showing 76 to 89 of 89. Each trial links to its page 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
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