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 1 to 25 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.