Clinical trials
Withdrawn Chronic Pain trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
47 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 2 |
| 2008 | 1 |
| 2011 | 2 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 47 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Women's College Hospital | 4 |
| Stanford University | 2 |
| University of Missouri-Columbia | 2 |
| Boston Scientific Corporation | 1 |
| Carrick Institute for Graduate Studies | 1 |
| Coastal Orthopedics & Sports Medicine | 1 |
| Consorci Sanitari de l'Alt Penedès i Garraf | 1 |
| Corewell Health East | 1 |
| East Kent Hospitals University NHS Foundation Trust | 1 |
| Emine Bayman | 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 |
|---|---|
| Chronic Pain | 47 |
| Pain | 6 |
| Fibromyalgia | 3 |
| Musculoskeletal Pain | 3 |
| Acute Pain | 2 |
| Agnosia | 2 |
| Anxiety Disorders | 2 |
| Neuralgia | 2 |
| Pelvic Pain | 2 |
| Sleep Initiation and Maintenance Disorders | 2 |
Trials
Showing 1 to 25 of 47. 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.