Clinical trials
Withdrawn Observational Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
26 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2005 | 1 |
| 2008 | 2 |
| 2009 | 2 |
| 2011 | 1 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 26 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Stanford University | 3 |
| University of Florida | 2 |
| Antonios Likourezos | 1 |
| Assistance Publique - Hôpitaux de Paris | 1 |
| Central Finland Hospital District | 1 |
| Children's Hospital Medical Center, Cincinnati | 1 |
| ConvaTec Inc. | 1 |
| Institut Bergonié | 1 |
| Jena University Hospital | 1 |
| Joint Academy | 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 |
|---|---|
| Pain | 26 |
| Breast Neoplasms | 2 |
| Musculoskeletal Diseases | 2 |
| Phantom Limb | 2 |
| Acute Pain | 1 |
| Agnosia | 1 |
| Attention Deficit Disorder with Hyperactivity | 1 |
| Autistic Disorder | 1 |
| Brain Injuries, Traumatic | 1 |
| Burns | 1 |
Trials
Showing 1 to 25 of 26. 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.
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