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| Withdrawn | 16 |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 76 to 100 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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