Clinical trials
Withdrawn Chronic Pain trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
34 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 1 |
| 2009 | 1 |
| 2011 | 2 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 34 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Stanford University | 3 |
| VA Office of Research and Development | 2 |
| Carrick Institute for Graduate Studies | 1 |
| Coastal Orthopedics & Sports Medicine | 1 |
| Corewell Health East | 1 |
| Emine Bayman | 1 |
| Georgetown University | 1 |
| Henry Ford Health System | 1 |
| Icahn School of Medicine at Mount Sinai | 1 |
| Indiana University | 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 |
|---|---|
| Chronic Pain | 34 |
| Neuralgia | 5 |
| Pain | 4 |
| Opioid-Related Disorders | 3 |
| Back Pain | 2 |
| Complex Regional Pain Syndromes | 2 |
| Radiculopathy | 2 |
| Acute Pain | 1 |
| Agnosia | 1 |
| Disease | 1 |
Trials
Showing 1 to 25 of 34. 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
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