Clinical trials
Completed Respiratory Tract Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
243 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 5 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 3 |
| 2007 | 3 |
| 2008 | 5 |
| 2009 | 20 |
| 2010 | 8 |
| 2011 | 8 |
| 2012 | 9 |
| 2013 | 17 |
| 2014 | 15 |
| 2015 | 11 |
| 2016 | 13 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 243 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 22 |
| National Center for Research Resources (NCRR) | 16 |
| Medicago | 12 |
| FDA Office of Orphan Products Development | 7 |
| AO GENERIUM | 4 |
| Assistance Publique - Hôpitaux de Paris | 4 |
| Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 3 |
| Novartis Pharmaceuticals | 3 |
| Revolution Medicines, Inc. | 3 |
| Universidade Metodista de Piracicaba | 3 |
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 |
|---|---|
| Respiratory Tract Diseases | 243 |
| Lung Diseases | 94 |
| Rare Diseases | 40 |
| Respiratory Tract Infections | 40 |
| Asthma | 35 |
| Lung Diseases, Obstructive | 35 |
| Cystic Fibrosis | 32 |
| Virus Diseases | 30 |
| Genetic Diseases, Inborn | 29 |
| Bronchial Diseases | 28 |
Trials
Showing 76 to 100 of 243. Each trial links to its page on Pharma Observatory.
143 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.