Clinical trials
Withdrawn Phase 1 Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
9 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 1 |
| 2009 | 2 |
| 2011 | 1 |
| 2013 | 1 |
| 2017 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 9 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Boston Scientific Corporation | 1 |
| Children's Hospital Medical Center, Cincinnati | 1 |
| Loma Linda University | 1 |
| Massachusetts General Hospital | 1 |
| MetroHealth Medical Center | 1 |
| Pfizer | 1 |
| Sanford Health | 1 |
| Texas Tech University Health Sciences Center, El Paso | 1 |
| University of Alabama at Birmingham | 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 | 9 |
| Agnosia | 1 |
| Anxiety Disorders | 1 |
| Arthritis | 1 |
| Bone Neoplasms | 1 |
| Bronchiolitis Obliterans Syndrome | 1 |
| Musculoskeletal Pain | 1 |
| Neoplasm Metastasis | 1 |
| Wounds and Injuries | 1 |
Trials
Showing 1 to 9 of 9. 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.