Clinical trials
Observational Pneumonia trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
488 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2002 | 1 |
| 2003 | 5 |
| 2004 | 7 |
| 2005 | 5 |
| 2006 | 7 |
| 2007 | 9 |
| 2008 | 10 |
| 2009 | 15 |
| 2010 | 11 |
| 2011 | 10 |
| 2012 | 15 |
| 2013 | 16 |
| 2014 | 15 |
| 2015 | 18 |
| 2016 | 24 |
| 2017 | 32 |
| 2018 | 26 |
| 2019 | 24 |
| 2020 | 64 |
| 2021 | 32 |
| 2022 | 29 |
| 2023 | 29 |
| 2024 | 38 |
| 2025 | 24 |
| 2026 | 18 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 271 |
| Unknown status | 111 |
| Recruiting | 44 |
| Not yet recruiting | 33 |
| Withdrawn | 9 |
| Terminated | 9 |
| Active, not recruiting | 9 |
| Suspended | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assistance Publique - Hôpitaux de Paris | 11 |
| Assiut University | 8 |
| Pfizer | 7 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 6 |
| University of Oxford | 6 |
| Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | 5 |
| Bayer | 5 |
| Massachusetts General Hospital | 5 |
| Nantes University Hospital | 5 |
| Azienda Ospedaliero-Universitaria Careggi | 4 |
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 | 488 |
| COVID-19 | 51 |
| Sepsis | 45 |
| Community-Acquired Pneumonia | 35 |
| Pulmonary Disease, Chronic Obstructive | 34 |
| Infections | 29 |
| Respiratory Tract Infections | 27 |
| Respiratory Distress Syndrome | 25 |
| Respiratory Insufficiency | 24 |
| Asthma | 23 |
Trials
Showing 1 to 25 of 488. Each trial links to its page on Pharma Observatory.
388 more trials match. See them 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
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