Number of clinical trials in Greece
Greece: Number of clinical trials was 72 trials in 2024. ◆ Volatile
Number of clinical trials in Greece, 2001–2024
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 Greece is 72 trials, measured in 2024.
The figure is down 34.5% on the previous year and up 33.3% over ten years.
Over the whole period, number of clinical trials in Greece peaked at 110 trials in 2023 and was at its lowest, 1 trials, in 2001.
Greece ranks 30th of 153 countries on this measure, in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Number of clinical trials in Greece, year by year
| Year | trials | Change |
|---|---|---|
| 2001 | 1 trials | — |
| 2004 | 1 trials | +0.0% |
| 2005 | 2 trials | +100.0% |
| 2006 | 7 trials | +250.0% |
| 2007 | 19 trials | +171.4% |
| 2008 | 25 trials | +31.6% |
| 2009 | 40 trials | +60.0% |
| 2010 | 37 trials | -7.5% |
| 2011 | 51 trials | +37.8% |
| 2012 | 42 trials | -17.6% |
| 2013 | 41 trials | -2.4% |
| 2014 | 54 trials | +31.7% |
| 2015 | 43 trials | -20.4% |
| 2016 | 50 trials | +16.3% |
| 2017 | 46 trials | -8.0% |
| 2018 | 75 trials | +63.0% |
| 2019 | 81 trials | +8.0% |
| 2020 | 99 trials | +22.2% |
| 2021 | 83 trials | -16.2% |
| 2022 | 96 trials | +15.7% |
| 2023 | 110 trials | +14.6% |
| 2024 | 72 trials | -34.5% |
Greece compared with similar countries
- Greece's 72 trials is above the median for high income countries, which is 46.5 trials, 1.5× the median. (54 countries reporting)
- Greece's 72 trials is above the median for Europe & Central Asia, which is 20.5 trials, 3.5× the median. (46 countries reporting)
Biggest year-on-year movements
Years where Number of clinical trials in Greece 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 |
|---|---|---|---|
| 2006 | +250.0% | 2 trials | 7 trials |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 13.57 trials | 1 trials | 40 trials | 7 |
| 2010s | 52 trials | 37 trials | 81 trials | 10 |
| 2020s | 92 trials | 72 trials | 110 trials | 5 |
Countries ranked near Greece
More reference data data for Greece
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.4067 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 1.38 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 2.86 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.2183 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 2.86 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 1.36 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.7298 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 4.78 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 11.6 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 1.19 (2050)
Frequently asked questions
- What is number of clinical trials in Greece?
- Number of clinical trials in Greece was 72 trials in 2024, according to ClinicalTrials.gov (2025) – with major processing by Our World in Data.
- What is the highest number of clinical trials recorded in Greece?
- The highest recorded value was 110 trials in 2023.
- What is the lowest number of clinical trials recorded in Greece?
- The lowest recorded value was 1 trials in 2001.
- How does Greece rank for number of clinical trials?
- Greece ranks 30th out of 153 countries with data for 2024.
- Is number of clinical trials rising or falling in Greece?
- Over the last ten years it is up 33.3%. The long-run trend across the full record is volatile.
- Where does this Greece 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
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.