Clinical trials
Observational Pneumonia trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
76 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2003 | 3 |
| 2004 | 5 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 4 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 5 |
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 4 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 51 |
| Recruiting | 8 |
| Unknown status | 7 |
| Terminated | 5 |
| Withdrawn | 4 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 6 |
| Massachusetts General Hospital | 3 |
| George Washington University | 2 |
| Intermountain Health Care, Inc. | 2 |
| Mayo Clinic | 2 |
| National Institutes of Health Clinical Center (CC) | 2 |
| Pfizer | 2 |
| ResApp Health Limited | 2 |
| University of Pittsburgh | 2 |
| Wake Forest University Health Sciences | 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 |
|---|---|
| Pneumonia | 76 |
| Heart Failure | 11 |
| Sepsis | 10 |
| Pulmonary Disease, Chronic Obstructive | 9 |
| Respiratory Tract Infections | 9 |
| Dyspnea | 7 |
| Respiratory Distress Syndrome | 7 |
| Asthma | 6 |
| Respiratory Insufficiency | 6 |
| Bronchiolitis | 5 |
Trials
Showing 1 to 25 of 76. 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.