Clinical trials
Completed Chronic Pain trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
984 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 5 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 6 |
| 2007 | 6 |
| 2008 | 10 |
| 2009 | 9 |
| 2010 | 12 |
| 2011 | 21 |
| 2012 | 24 |
| 2013 | 31 |
| 2014 | 45 |
| 2015 | 40 |
| 2016 | 52 |
| 2017 | 67 |
| 2018 | 91 |
| 2019 | 95 |
| 2020 | 81 |
| 2021 | 100 |
| 2022 | 90 |
| 2023 | 84 |
| 2024 | 59 |
| 2025 | 38 |
| 2026 | 9 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 984 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| VA Office of Research and Development | 32 |
| University of Michigan | 21 |
| University of Washington | 21 |
| Boston Scientific Corporation | 15 |
| Stanford University | 11 |
| Abbott Medical Devices | 10 |
| University of Utah | 10 |
| Brigham and Women's Hospital | 9 |
| Massachusetts General Hospital | 9 |
| Assiut University | 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 |
|---|---|
| Chronic Pain | 984 |
| Pain | 108 |
| Low Back Pain | 64 |
| Fibromyalgia | 51 |
| Neck Pain | 49 |
| Anxiety Disorders | 42 |
| Musculoskeletal Pain | 42 |
| Agnosia | 40 |
| Back Pain | 40 |
| Acute Pain | 39 |
Trials
Showing 1 to 25 of 984. Each trial links to its page on Pharma Observatory.
884 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.