Clinical trials
Observational Acute Pain trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
31 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 5 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 17 |
| Recruiting | 6 |
| Unknown status | 3 |
| Terminated | 2 |
| Suspended | 1 |
| Active, not recruiting | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Duke University | 2 |
| Stanford University | 2 |
| AltheaDx | 1 |
| Ann & Robert H Lurie Children's Hospital of Chicago | 1 |
| Antonios Likourezos | 1 |
| Boston Children's Hospital | 1 |
| Brigham and Women's Hospital | 1 |
| Brown University | 1 |
| Children's Hospital Medical Center, Cincinnati | 1 |
| Children's Hospital of Philadelphia | 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 |
|---|---|
| Acute Pain | 31 |
| Chronic Pain | 11 |
| Pain | 8 |
| Postoperative Pain | 7 |
| Agnosia | 6 |
| Anxiety Disorders | 2 |
| Neuralgia | 2 |
| Amputation, Traumatic | 1 |
| Arm Injuries | 1 |
| Arthritis | 1 |
Trials
Showing 1 to 25 of 31. 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.