Niger vs Sierra Leone: Number of clinical trials

Niger
2
in 2024
Sierra Leone
2
in 2024
Niger rank
108th
Sierra Leone rank
108th

Number of clinical trials over time

  • Niger
  • Sierra Leone
02468200420142024

How they compare

Niger currently reports 2 against 2 in Sierra Leone, a difference of 0.

The two have swapped places 5 times across 7 shared years of data; in 2014 it was Niger ahead.

Niger ranks 108th and Sierra Leone ranks 108th of 153 countries.

Head to head by decade

Decade Niger Sierra Leone Difference Ahead
2010s 2 2 0 —
2020s 2.2 2.2 0 —

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of clinical trials, Niger or Sierra Leone?
Niger, at 2 against 2 in Sierra Leone as of 2024.
What is the difference in number of clinical trials between Niger and Sierra Leone?
0, with Niger ahead.
How many years of comparable data are there for Niger and Sierra Leone?
7 years are reported by both, from 2014 to 2024.
How do Niger and Sierra Leone rank globally for number of clinical trials?
Niger ranks 108th and Sierra Leone ranks 108th of 153 countries.
Where does this data come from?
Our World in Data, published as Number of clinical trials. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Niger vs Sierra Leone: Number of clinical trials. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://reference.statizoid.com/compare/number-of-clinical-trials/niger/sierra-leone/

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About this data

Indicator
Number of clinical trials
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
153 places, 2,621 data points, 2000–2024
Last refreshed