Clinical trials
Recruiting Pain trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
450 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2013 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 18 |
| 2023 | 29 |
| 2024 | 101 |
| 2025 | 160 |
| 2026 | 121 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Recruiting | 450 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Riphah International University | 30 |
| Beijing Tiantan Hospital | 14 |
| Weill Medical College of Cornell University | 8 |
| VA Office of Research and Development | 7 |
| Tanta University | 6 |
| Duke University | 5 |
| Aalborg University | 4 |
| Cairo University | 4 |
| Hacettepe University | 4 |
| Massachusetts General Hospital | 4 |
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 | 450 |
| Anxiety Disorders | 60 |
| Agnosia | 31 |
| Chronic Pain | 21 |
| Fibromyalgia | 21 |
| Endometriosis | 14 |
| Postoperative Pain | 14 |
| Fatigue | 12 |
| Osteoarthritis, Knee | 12 |
| Osteoarthritis | 10 |
Trials
Showing 1 to 25 of 450. Each trial links to its page on Pharma Observatory.
350 more trials match. See them 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.