Clinical trials
Recruiting Phase 4 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 |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 8 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Recruiting | 26 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Antonios Likourezos | 1 |
| Beijing Tiantan Hospital | 1 |
| Benaroya Research Institute | 1 |
| Bnai Zion Medical Center | 1 |
| Charles University, Czech Republic | 1 |
| Diakonhjemmet Hospital | 1 |
| Duke University | 1 |
| Emory University | 1 |
| Fatima Memorial Hospital | 1 |
| Hadassah Medical Organization | 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 |
| Postoperative Pain | 8 |
| Agnosia | 6 |
| Acquired Immunodeficiency Syndrome | 1 |
| Acute Pain | 1 |
| Anxiety Disorders | 1 |
| Brain Injuries | 1 |
| Burns | 1 |
| Cleft Palate | 1 |
| Communicable Diseases | 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.