Clinical trials
Phase 1 Acute Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
48 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 1 |
| 2006 | 1 |
| 2007 | 2 |
| 2009 | 1 |
| 2010 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 34 |
| Recruiting | 3 |
| Unknown status | 3 |
| Withdrawn | 3 |
| Terminated | 2 |
| Not yet recruiting | 2 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Grünenthal GmbH | 5 |
| Lotus Clinical Research, LLC | 2 |
| Medical University of Vienna | 2 |
| Pfizer | 2 |
| Rhode Island Hospital | 2 |
| Sparian Biosciences, Inc | 2 |
| University of California, San Francisco | 2 |
| Atridia Pty Ltd. | 1 |
| Brigham and Women's Hospital | 1 |
| Daehwa Pharmaceutical Co., Ltd. | 1 |
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 |
|---|---|
| Acute Pain | 48 |
| Pain | 10 |
| Agnosia | 6 |
| Chronic Pain | 4 |
| Opioid-Related Disorders | 4 |
| Postoperative Pain | 3 |
| Rib Fractures | 2 |
| Anemia, Sickle Cell | 1 |
| Arthritis, Rheumatoid | 1 |
| Back Pain | 1 |
Trials
Showing 76 to 48 of 48. Each trial links to its page on Pharma Observatory.
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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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