Clinical trials
Observational trials in Greece
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,196 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 3 |
| 2004 | 4 |
| 2005 | 13 |
| 2006 | 15 |
| 2007 | 25 |
| 2008 | 36 |
| 2009 | 43 |
| 2010 | 38 |
| 2011 | 42 |
| 2012 | 45 |
| 2013 | 43 |
| 2014 | 51 |
| 2015 | 53 |
| 2016 | 56 |
| 2017 | 64 |
| 2018 | 67 |
| 2019 | 81 |
| 2020 | 94 |
| 2021 | 79 |
| 2022 | 76 |
| 2023 | 70 |
| 2024 | 82 |
| 2025 | 67 |
| 2026 | 31 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 675 |
| Unknown status | 207 |
| Recruiting | 170 |
| Active, not recruiting | 86 |
| Terminated | 17 |
| Enrolling by invitation | 17 |
| Not yet recruiting | 14 |
| Withdrawn | 8 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Aristotle University Of Thessaloniki | 93 |
| University of Athens | 58 |
| National and Kapodistrian University of Athens | 55 |
| University of Thessaly | 53 |
| Democritus University of Thrace | 44 |
| AstraZeneca | 43 |
| Elpen Pharmaceutical Co. Inc. | 34 |
| Hellenic Cooperative Oncology Group | 31 |
| Bayer | 29 |
| Attikon Hospital | 28 |
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 |
|---|---|
| COVID-19 | 33 |
| Breast Neoplasms | 31 |
| Atrial Fibrillation | 30 |
| Arthritis, Rheumatoid | 23 |
| Coronary Artery Disease | 23 |
| Diabetes Mellitus | 23 |
| Cardiovascular Diseases | 22 |
| Diabetes Mellitus, Type 2 | 22 |
| Hypertension | 22 |
| Neoplasms | 20 |
Trials
Showing 76 to 100 of 1,196. Each trial links to its page on Pharma Observatory.
1,096 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
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