Clinical trials
Signs and Symptoms, Respiratory trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
63 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 3 |
| 2010 | 1 |
| 2011 | 4 |
| 2012 | 2 |
| 2013 | 3 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 6 |
| 2023 | 4 |
| 2025 | 6 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 44 |
| Unknown status | 5 |
| Active, not recruiting | 5 |
| Not yet recruiting | 4 |
| Recruiting | 3 |
| Terminated | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Carmel Medical Center | 3 |
| Bellus Health Inc. - a GSK company | 2 |
| Cargill | 2 |
| Federal University of São Paulo | 2 |
| ImThera Medical, Inc. | 2 |
| Kazakhstan Academy of Preventive Medicine | 2 |
| Merck Sharp & Dohme LLC | 2 |
| Stony Brook University | 2 |
| Sykehuset Telemark | 2 |
| University of Sao Paulo | 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 |
|---|---|
| Signs and Symptoms, Respiratory | 63 |
| Respiration Disorders | 12 |
| Asthma | 10 |
| Respiratory Tract Diseases | 10 |
| Dyspnea | 8 |
| Pulmonary Disease, Chronic Obstructive | 8 |
| Cough | 7 |
| Signs and Symptoms | 6 |
| Sleep Apnea Syndromes | 5 |
| Sleep Apnea, Obstructive | 5 |
Trials
Showing 1 to 25 of 63. 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.