Clinical trials
Intractable Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
86 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 3 |
| 2007 | 4 |
| 2009 | 3 |
| 2010 | 1 |
| 2011 | 3 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 5 |
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 38 |
| Unknown status | 12 |
| Terminated | 12 |
| Recruiting | 9 |
| Withdrawn | 5 |
| Not yet recruiting | 4 |
| Suspended | 2 |
| Active, not recruiting | 2 |
| Enrolling by invitation | 1 |
| Approved for marketing | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Boston Scientific Corporation | 4 |
| MedtronicNeuro | 4 |
| Abbott Medical Devices | 3 |
| Assistance Publique - Hôpitaux de Paris | 3 |
| Flowonix Medical | 3 |
| Centre Hospitalier Universitaire de Nice | 2 |
| Chulalongkorn University | 2 |
| Institut Cancerologie de l'Ouest | 2 |
| Janssen Pharmaceutical K.K. | 2 |
| National Cancer Institute, Naples | 2 |
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 |
|---|---|
| Intractable Pain | 86 |
| Chronic Pain | 27 |
| Pain | 16 |
| Neuralgia | 13 |
| Back Pain | 12 |
| Cancer Pain | 12 |
| Agnosia | 10 |
| Neoplasms | 10 |
| Failed Back Surgery Syndrome | 4 |
| Low Back Pain | 4 |
Trials
Showing 26 to 50 of 86. 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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