Clinical trials
Observational Signs and Symptoms trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
59 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2003 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 2 |
| 2014 | 1 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 34 |
| Unknown status | 12 |
| Recruiting | 4 |
| Terminated | 4 |
| Withdrawn | 2 |
| Active, not recruiting | 2 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Vanderbilt University Medical Center | 4 |
| University of California, Irvine | 3 |
| Bursa City Hospital | 2 |
| MOA Health Science Foundation | 2 |
| RenJi Hospital | 2 |
| Reuth Rehabilitation Hospital | 2 |
| 4YouandMe | 1 |
| Abbott Medical Devices | 1 |
| Abionic SA | 1 |
| Almirall, S.A. | 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 |
|---|---|
| Signs and Symptoms | 59 |
| Nervous System Diseases | 8 |
| Neurologic Manifestations | 7 |
| Pain | 6 |
| COVID-19 | 5 |
| Musculoskeletal Diseases | 4 |
| Neuromuscular Manifestations | 4 |
| Arteriosclerosis | 3 |
| Cardiovascular Diseases | 3 |
| Muscle Hypertonia | 3 |
Trials
Showing 51 to 59 of 59. 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.