Clinical trials
Observational Cancer Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
51 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 1 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2025 | 5 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 26 |
| Unknown status | 9 |
| Not yet recruiting | 6 |
| Recruiting | 6 |
| Withdrawn | 1 |
| Suspended | 1 |
| Terminated | 1 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Janssen Korea, Ltd., Korea | 3 |
| IRCCS Azienda Ospedaliero-Universitaria di Bologna | 2 |
| Mario Negri Institute for Pharmacological Research | 2 |
| National Cancer Institute, Naples | 2 |
| National Taiwan University Hospital | 2 |
| Royal Surrey County Hospital NHS Foundation Trust | 2 |
| Antea Foundation | 1 |
| Centre Francois Baclesse | 1 |
| Centre Hospitalier de Valence | 1 |
| Chinese Academy of Medical Sciences | 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 |
|---|---|
| Cancer Pain | 51 |
| Neoplasms | 14 |
| Pain | 10 |
| Chronic Pain | 5 |
| Neuralgia | 4 |
| Breakthrough Pain | 2 |
| Breast Neoplasms | 2 |
| Intractable Pain | 2 |
| Opioid-Induced Constipation | 2 |
| Opioid-Related Disorders | 2 |
Trials
Showing 1 to 25 of 51. 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.