Clinical trials
Trials in Ireland
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
2,699 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 11 |
| 2001 | 18 |
| 2002 | 19 |
| 2003 | 41 |
| 2004 | 33 |
| 2005 | 46 |
| 2006 | 69 |
| 2007 | 64 |
| 2008 | 79 |
| 2009 | 74 |
| 2010 | 97 |
| 2011 | 107 |
| 2012 | 122 |
| 2013 | 124 |
| 2014 | 106 |
| 2015 | 145 |
| 2016 | 125 |
| 2017 | 144 |
| 2018 | 140 |
| 2019 | 153 |
| 2020 | 128 |
| 2021 | 172 |
| 2022 | 134 |
| 2023 | 155 |
| 2024 | 144 |
| 2025 | 144 |
| 2026 | 68 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,551 |
| Recruiting | 310 |
| Unknown status | 304 |
| Active, not recruiting | 254 |
| Terminated | 194 |
| Not yet recruiting | 28 |
| Enrolling by invitation | 21 |
| Withdrawn | 16 |
| Suspended | 12 |
| Approved for marketing | 5 |
| No longer available | 4 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University College Cork | 112 |
| University College Dublin | 102 |
| Royal College of Surgeons, Ireland | 75 |
| Novartis Pharmaceuticals | 73 |
| Bristol-Myers Squibb | 71 |
| Cancer Trials Ireland | 70 |
| University of Dublin, Trinity College | 69 |
| Merck Sharp & Dohme LLC | 60 |
| Hoffmann-La Roche | 59 |
| University of Limerick | 58 |
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 |
|---|---|
| Breast Neoplasms | 129 |
| Neoplasms | 86 |
| Carcinoma, Non-Small-Cell Lung | 83 |
| Diabetes Mellitus, Type 2 | 57 |
| Prostatic Neoplasms | 54 |
| Diabetes Mellitus | 50 |
| Arthritis, Rheumatoid | 46 |
| Cardiovascular Diseases | 46 |
| Cystic Fibrosis | 43 |
| Crohn Disease | 41 |
Trials
Showing 1 to 25 of 2,699. Each trial links to its page on Pharma Observatory.
2,599 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.
Go deeper on Pharma Observatory
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