Clinical trials
Phase 3 trials in Ireland
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
911 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 6 |
| 2001 | 11 |
| 2002 | 10 |
| 2003 | 26 |
| 2004 | 15 |
| 2005 | 19 |
| 2006 | 33 |
| 2007 | 29 |
| 2008 | 32 |
| 2009 | 25 |
| 2010 | 37 |
| 2011 | 39 |
| 2012 | 52 |
| 2013 | 46 |
| 2014 | 21 |
| 2015 | 49 |
| 2016 | 44 |
| 2017 | 46 |
| 2018 | 50 |
| 2019 | 47 |
| 2020 | 32 |
| 2021 | 52 |
| 2022 | 34 |
| 2023 | 41 |
| 2024 | 35 |
| 2025 | 46 |
| 2026 | 14 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 552 |
| Active, not recruiting | 140 |
| Recruiting | 94 |
| Terminated | 89 |
| Unknown status | 25 |
| Enrolling by invitation | 4 |
| Withdrawn | 4 |
| Not yet recruiting | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Merck Sharp & Dohme LLC | 49 |
| Novartis Pharmaceuticals | 45 |
| Bristol-Myers Squibb | 44 |
| Hoffmann-La Roche | 38 |
| Boehringer Ingelheim | 36 |
| Novo Nordisk A/S | 33 |
| AbbVie | 32 |
| Pfizer | 29 |
| GlaxoSmithKline | 24 |
| Vertex Pharmaceuticals Incorporated | 23 |
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 | 62 |
| Carcinoma, Non-Small-Cell Lung | 46 |
| Cystic Fibrosis | 30 |
| Diabetes Mellitus, Type 2 | 30 |
| Prostatic Neoplasms | 30 |
| Neoplasms | 27 |
| Arthritis, Rheumatoid | 24 |
| Multiple Myeloma | 24 |
| Diabetes Mellitus | 23 |
| Crohn Disease | 22 |
Trials
Showing 76 to 100 of 911. Each trial links to its page on Pharma Observatory.
811 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.