Clinical trials
Phase 1 Pain trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
30 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 30 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Jiangsu HengRui Medicine Co., Ltd. | 2 |
| Aalborg University Hospital | 1 |
| Alan Prossin | 1 |
| Cairo University | 1 |
| Children's Hospital of Orange County | 1 |
| China Academy of Chinese Medical Sciences | 1 |
| Combined Military Hospital, Pakistan | 1 |
| Faculty of Medicine, Sousse | 1 |
| Fayoum University | 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 | 30 |
| Anxiety Disorders | 2 |
| Postoperative Pain | 2 |
| Agnosia | 1 |
| Anterior Cruciate Ligament Injuries | 1 |
| Appendicitis | 1 |
| Chronic Pain | 1 |
| Emergencies | 1 |
| Hyperalgesia | 1 |
| Low Back Pain | 1 |
Trials
Showing 1 to 25 of 30. 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
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