Clinical trials
Phase 4 Emergencies trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
48 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 7 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 3 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 29 |
| Terminated | 10 |
| Recruiting | 4 |
| Withdrawn | 3 |
| Unknown status | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Montefiore Medical Center | 7 |
| Phoenix Children's Hospital | 3 |
| University of Alabama at Birmingham | 3 |
| Emory University | 2 |
| Hennepin Healthcare Research Institute | 2 |
| NYU Langone Health | 2 |
| University of California, Irvine | 2 |
| Alameda Health System | 1 |
| Albany Medical College | 1 |
| Andrew A Herring | 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 |
|---|---|
| Emergencies | 48 |
| Pain | 8 |
| Asthma | 5 |
| Agnosia | 4 |
| Migraine Disorders | 4 |
| Acute Pain | 2 |
| Alcoholism | 2 |
| Flank Pain | 2 |
| Headache | 2 |
| Musculoskeletal Pain | 2 |
Trials
Showing 1 to 25 of 48. 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.