Clinical trials
Phase 2 Pain trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
50 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2008 | 1 |
| 2009 | 4 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 6 |
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 1 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 50 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Universidade Federal de Pernambuco | 4 |
| Cairo University | 2 |
| Federal University of São Paulo | 2 |
| Hospital de Clinicas de Porto Alegre | 2 |
| Pure Green | 2 |
| University Hospital, Clermont-Ferrand | 2 |
| Alameda Health System | 1 |
| Amgen | 1 |
| Assaf-Harofeh Medical Center | 1 |
| Aurora Cannabis Inc | 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 | 50 |
| Neuralgia | 4 |
| Osteoarthritis, Knee | 4 |
| Migraine Disorders | 3 |
| Agnosia | 2 |
| Breast Neoplasms | 2 |
| Bronchiolitis Obliterans Syndrome | 2 |
| Chronic Pain | 2 |
| Fibromyalgia | 2 |
| Neoplasms | 2 |
Trials
Showing 1 to 25 of 50. 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.