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| Withdrawn | 28 |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 51 to 75 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.