Number of clinical trials in Sierra Leone
Sierra Leone: Number of clinical trials was 2 in 2024. ◆ Volatile
Number of clinical trials in Sierra Leone, 2004–2024
Source: Our World in Data.
Analysis
The most recent figure for number of clinical trials in Sierra Leone is 2, measured in 2024.
That represents a change of unchanged over ten years.
Over the whole period, number of clinical trials in Sierra Leone peaked at 7 in 2019 and was at its lowest, 1, in 2004.
Sierra Leone ranks 108th of 153 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Number of clinical trials in Sierra Leone, year by year
| Year | Value | Change |
|---|---|---|
| 2004 | 1 | — |
| 2007 | 1 | +0.0% |
| 2008 | 1 | +0.0% |
| 2013 | 1 | +0.0% |
| 2014 | 2 | +100.0% |
| 2016 | 2 | +0.0% |
| 2017 | 2 | +0.0% |
| 2018 | 1 | -50.0% |
| 2019 | 7 | +600.0% |
| 2020 | 2 | -71.4% |
| 2021 | 1 | -50.0% |
| 2022 | 4 | +300.0% |
| 2023 | 2 | -50.0% |
| 2024 | 2 | +0.0% |
Sierra Leone compared with similar countries
- Sierra Leone's 2 is below the median for low income countries, which is 4, 50% of the median. (19 countries reporting)
- Sierra Leone's 2 is below the median for Sub-Saharan Africa, which is 3, 67% of the median. (35 countries reporting)
Biggest year-on-year movements
Years where Number of clinical trials in Sierra Leone changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2019 | +600.0% | 1 | 7 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 1 | 1 | 1 | 3 |
| 2010s | 2.5 | 1 | 7 | 6 |
| 2020s | 2.2 | 1 | 4 | 5 |
Countries ranked near Sierra Leone
- 108 Afghanistan 2 compare
- 108 Azerbaijan 2 compare
- 108 Bahrain 2 compare
- 108 Belarus 2 compare
- 108 Guinea 2 compare
- 108 Honduras 2 compare
- 108 Liberia 2 compare
- 108 Mauritius 2 compare
- 108 Moldova 2 compare
- 108 Mongolia 2 compare
- 108 Myanmar 2 compare
- 108 Nicaragua 2 compare
- 108 Niger 2 compare
- 108 North Macedonia 2 compare
- 108 Trinidad and Tobago 2 compare
- 108 Uruguay 2 compare
- 108 Venezuela 2 compare
- 108 Zimbabwe 2 compare
More reference data data for Sierra Leone
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.0238 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.4498 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.5935 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.12 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.5935 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.0797 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.044 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 1.91 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 2.72 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.6534 (2050)
Frequently asked questions
- What is number of clinical trials in Sierra Leone?
- Number of clinical trials in Sierra Leone was 2 in 2024, according to Our World in Data.
- What is the highest number of clinical trials recorded in Sierra Leone?
- The highest recorded value was 7 in 2019.
- What is the lowest number of clinical trials recorded in Sierra Leone?
- The lowest recorded value was 1 in 2004.
- How does Sierra Leone rank for number of clinical trials?
- Sierra Leone ranks 108th out of 153 countries with data for 2024.
- Is number of clinical trials rising or falling in Sierra Leone?
- Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
- Where does this Sierra Leone data come from?
- The figures come from Our World in Data, published as part of Number of clinical trials. Statizoid updates them automatically from the source API.
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CSV · JSON — 14 observations, free to reuse under CC BY 4.0 (Our World in Data).