Clinical trials
Completed Arthritis, Rheumatoid trials in Bulgaria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
116 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 8 |
| 2006 | 2 |
| 2007 | 7 |
| 2008 | 3 |
| 2009 | 9 |
| 2010 | 6 |
| 2011 | 7 |
| 2012 | 10 |
| 2013 | 6 |
| 2014 | 10 |
| 2015 | 11 |
| 2016 | 17 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 116 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 21 |
| AbbVie | 7 |
| Janssen Research & Development, LLC | 5 |
| Lakefront Biotherapeutics NV | 5 |
| Amgen | 4 |
| Hoffmann-La Roche | 4 |
| R-Pharm International, LLC | 4 |
| UCB Pharma | 4 |
| Ablynx, a Sanofi company | 3 |
| AstraZeneca | 3 |
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 |
|---|---|
| Arthritis, Rheumatoid | 116 |
| Arthritis | 10 |
| Joint Diseases | 8 |
| Musculoskeletal Diseases | 7 |
| Arthritis, Psoriatic | 2 |
| Autoimmune Diseases | 2 |
| Inflammation | 2 |
| Rheumatic Diseases | 2 |
| Spondylitis, Ankylosing | 2 |
| Connective Tissue Diseases | 1 |
Trials
Showing 1 to 25 of 116. Each trial links to its page on Pharma Observatory.
16 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.