Clinical trials
Phase 3 Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
697 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 6 |
| 2002 | 16 |
| 2003 | 20 |
| 2004 | 13 |
| 2005 | 42 |
| 2006 | 57 |
| 2007 | 43 |
| 2008 | 50 |
| 2009 | 43 |
| 2010 | 27 |
| 2011 | 49 |
| 2012 | 30 |
| 2013 | 28 |
| 2014 | 24 |
| 2015 | 36 |
| 2016 | 31 |
| 2017 | 14 |
| 2018 | 20 |
| 2019 | 14 |
| 2020 | 13 |
| 2021 | 16 |
| 2022 | 9 |
| 2023 | 33 |
| 2024 | 10 |
| 2025 | 8 |
| 2026 | 16 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 480 |
| Terminated | 80 |
| Unknown status | 70 |
| Withdrawn | 28 |
| Recruiting | 23 |
| Not yet recruiting | 9 |
| Active, not recruiting | 6 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 23 |
| Jazz Pharmaceuticals | 17 |
| Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 12 |
| ZARS Pharma Inc. | 12 |
| Assistance Publique - Hôpitaux de Paris | 11 |
| Bausch & Lomb Incorporated | 11 |
| Alliance for Clinical Trials in Oncology | 10 |
| Alza Corporation, DE, USA | 9 |
| Grünenthal GmbH | 9 |
| Apurano Pharmaceuticals GmbH | 8 |
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 |
|---|---|
| Pain | 697 |
| Agnosia | 53 |
| Postoperative Pain | 51 |
| Neoplasms | 48 |
| Osteoarthritis | 48 |
| Chronic Pain | 38 |
| Osteoarthritis, Knee | 28 |
| Peripheral Nervous System Diseases | 23 |
| Neuralgia | 22 |
| Inflammation | 20 |
Trials
Showing 1 to 25 of 697. Each trial links to its page on Pharma Observatory.
597 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.