Clinical trials
Not yet recruiting Phase 4 Acute Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
8 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Not yet recruiting | 8 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Duke University | 1 |
| Shanghai Jiao Tong University Affiliated Sixth People's Hospital | 1 |
| Soheil Ashkani Esfahani | 1 |
| Stanford University | 1 |
| The University of Hong Kong | 1 |
| University of Minnesota | 1 |
| Wake Forest University Health Sciences | 1 |
| Xiangya Hospital of Central South 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 |
|---|---|
| Acute Pain | 8 |
| Postoperative Pain | 5 |
| Agnosia | 2 |
| Opioid-Related Disorders | 1 |
| Pain | 1 |
| Skin Neoplasms | 1 |
Trials
Showing 1 to 8 of 8. 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.