Clinical trials
Phase 3 trials in Japan
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
3,577 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 5 |
| 2001 | 7 |
| 2002 | 13 |
| 2003 | 27 |
| 2004 | 35 |
| 2005 | 30 |
| 2006 | 84 |
| 2007 | 86 |
| 2008 | 100 |
| 2009 | 122 |
| 2010 | 130 |
| 2011 | 169 |
| 2012 | 158 |
| 2013 | 143 |
| 2014 | 151 |
| 2015 | 142 |
| 2016 | 160 |
| 2017 | 180 |
| 2018 | 173 |
| 2019 | 182 |
| 2020 | 194 |
| 2021 | 231 |
| 2022 | 209 |
| 2023 | 209 |
| 2024 | 197 |
| 2025 | 219 |
| 2026 | 175 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 2,202 |
| Active, not recruiting | 544 |
| Recruiting | 477 |
| Terminated | 269 |
| Unknown status | 41 |
| Enrolling by invitation | 18 |
| Not yet recruiting | 17 |
| Withdrawn | 8 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 237 |
| Eli Lilly and Company | 188 |
| Novartis Pharmaceuticals | 182 |
| GlaxoSmithKline | 166 |
| Pfizer | 166 |
| Merck Sharp & Dohme LLC | 137 |
| Hoffmann-La Roche | 125 |
| Novo Nordisk A/S | 108 |
| Sanofi | 108 |
| Takeda | 105 |
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 |
|---|---|
| Diabetes Mellitus, Type 2 | 181 |
| Carcinoma, Non-Small-Cell Lung | 154 |
| Breast Neoplasms | 102 |
| Diabetes Mellitus | 81 |
| Neoplasms | 71 |
| Arthritis, Rheumatoid | 65 |
| Asthma | 65 |
| Multiple Myeloma | 59 |
| Obesity | 59 |
| Colitis, Ulcerative | 55 |
Trials
Showing 26 to 50 of 3,577. Each trial links to its page on Pharma Observatory.
3,477 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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