Clinical trials
Observational Pain trials in the United Kingdom
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
38 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2004 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 21 |
| Unknown status | 13 |
| Recruiting | 2 |
| Active, not recruiting | 1 |
| Terminated | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Nottingham | 5 |
| NHS Lothian | 2 |
| Royal Marsden NHS Foundation Trust | 2 |
| St George's, University of London | 2 |
| Teesside University | 2 |
| University Hospital Plymouth NHS Trust | 2 |
| University of Edinburgh | 2 |
| Aberdeen Royal Infirmary | 1 |
| Birkbeck, University of London | 1 |
| Boston Scientific Corporation | 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 | 38 |
| Anxiety Disorders | 6 |
| Chronic Pain | 5 |
| Postoperative Pain | 5 |
| Osteoarthritis | 4 |
| Parkinson Disease | 4 |
| Agnosia | 3 |
| Arthritis, Rheumatoid | 3 |
| Neoplasms | 3 |
| Back Pain | 2 |
Trials
Showing 1 to 25 of 38. 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.
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