Clinical trials
Terminated Phase 2 Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
74 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 2 |
| 2005 | 1 |
| 2006 | 10 |
| 2007 | 5 |
| 2008 | 6 |
| 2009 | 9 |
| 2010 | 6 |
| 2011 | 3 |
| 2012 | 5 |
| 2013 | 3 |
| 2014 | 2 |
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 74 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 9 |
| Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 4 |
| AstraZeneca | 3 |
| Pacira Pharmaceuticals, Inc | 3 |
| Yale University | 3 |
| Forest Laboratories | 2 |
| GlaxoSmithKline | 2 |
| Grünenthal GmbH | 2 |
| M.D. Anderson Cancer Center | 2 |
| Wex Pharmaceuticals Inc. | 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 |
|---|---|
| Pain | 74 |
| Neuralgia | 11 |
| Osteoarthritis | 9 |
| Postoperative Pain | 8 |
| Osteoarthritis, Knee | 7 |
| Agnosia | 5 |
| Breast Neoplasms | 5 |
| Neoplasms | 5 |
| Neuralgia, Postherpetic | 5 |
| Chronic Pain | 4 |
Trials
Showing 1 to 25 of 74. 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.