Clinical trials
Active, not recruiting Observational trials in Japan
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
87 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 1 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 4 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 13 |
| 2024 | 18 |
| 2025 | 11 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Active, not recruiting | 87 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 14 |
| Bayer | 9 |
| AstraZeneca | 4 |
| AbbVie | 3 |
| Bristol-Myers Squibb | 3 |
| Novartis Pharmaceuticals | 3 |
| Takeda | 3 |
| Abbott Medical Devices | 2 |
| Boehringer Ingelheim | 2 |
| Boston Scientific Corporation | 2 |
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 |
|---|---|
| Colorectal Neoplasms | 3 |
| Dermatitis, Atopic | 3 |
| Prostatic Neoplasms | 3 |
| Alopecia Areata | 2 |
| Anemia, Aplastic | 2 |
| Arthritis, Psoriatic | 2 |
| Asthma | 2 |
| Breast Neoplasms | 2 |
| Crohn Disease | 2 |
| Dwarfism, Pituitary | 2 |
Trials
Showing 1 to 25 of 87. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
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