Number of clinical trials in Guinea

Guinea: Number of clinical trials was 2 trials in 2023. ▲ Rising

Latest (2023)
2 trials
Change on year
up 100.0%
World rank
108th
of 153 countries
All-time high
2 trials
in 2015
All-time low
1 trials
in 2016
Years of data
6
2015–2023

Number of clinical trials in Guinea, 2015–2023

00.511.522015201920232015: 2 trials2016: 1 trials2019: 1 trials2020: 2 trials2022: 1 trials2023: 2 trials

Source: ClinicalTrials.gov (2025) – with major processing by Our World in Data. Measured in trials.

Analysis

The most recent figure for number of clinical trials in Guinea is 2 trials, measured in 2023. That is the highest value across all 6 years on record.

The figure is up 100.0% on the previous year and unchanged over ten years.

Over the whole period, number of clinical trials in Guinea peaked at 2 trials in 2015 and was at its lowest, 1 trials, in 2016.

Guinea ranks 108th of 153 countries on this measure, in the middle of the range.

Averages by decade

DecadeAverage LowestHighest Years
2010s 1.33 trials 1 trials 2 trials 3
2020s 1.67 trials 1 trials 2 trials 3

Countries ranked near Guinea

  1. 108 Afghanistan 2 trials compare
  2. 108 Azerbaijan 2 trials compare
  3. 108 Bahrain 2 trials compare
  4. 108 Belarus 2 trials compare
  5. 108 Honduras 2 trials compare
  6. 108 Liberia 2 trials compare
  7. 108 Mauritius 2 trials compare
  8. 108 Moldova 2 trials compare
  9. 108 Mongolia 2 trials compare
  10. 108 Myanmar 2 trials compare
  11. 108 Nicaragua 2 trials compare
  12. 108 Niger 2 trials compare
  13. 108 North Macedonia 2 trials compare
  14. 108 Sierra Leone 2 trials compare
  15. 108 Trinidad and Tobago 2 trials compare
  16. 108 Uruguay 2 trials compare
  17. 108 Venezuela 2 trials compare
  18. 108 Zimbabwe 2 trials compare

See the full ranking of 153 places →

More reference data data for Guinea

All data for Guinea →

Frequently asked questions

What is number of clinical trials in Guinea?
Number of clinical trials in Guinea was 2 trials in 2023, according to ClinicalTrials.gov (2025) – with major processing by Our World in Data.
What is the highest number of clinical trials recorded in Guinea?
The highest recorded value was 2 trials in 2015.
What is the lowest number of clinical trials recorded in Guinea?
The lowest recorded value was 1 trials in 2016.
How does Guinea rank for number of clinical trials?
Guinea ranks 108th out of 153 countries with data for 2023.
Is number of clinical trials rising or falling in Guinea?
Over the last ten years it is unchanged. The long-run trend across the full record is rising.
Where does this Guinea data come from?
The figures come from ClinicalTrials.gov (2025) – with major processing by Our World in Data, published as part of Number of clinical trials. Statizoid updates them automatically from the source API.

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About this data

Indicator
Number of clinical trials
Unit
trials
Source
ClinicalTrials.gov (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
153 places, 2,621 data points, 2000–2024
Last refreshed

Annual number of completed clinical trials registered in the ClinicalTrials.gov database for each country. Registration in the ClinicalTrials database is mandatory for trials in the United States, but voluntary for other countries.