Clinical trials
Observational Signs and Symptoms, Respiratory trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
20 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 1 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 3 |
| 2012 | 1 |
| 2015 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 12 |
| Active, not recruiting | 3 |
| Unknown status | 2 |
| Not yet recruiting | 1 |
| Recruiting | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Kazakhstan Academy of Preventive Medicine | 2 |
| Sykehuset Telemark | 2 |
| Aerocrine AB | 1 |
| AstraZeneca | 1 |
| Baylor Research Institute | 1 |
| CHC Montlegia | 1 |
| CHRISTUS Health | 1 |
| CHU de Reims | 1 |
| Centre Hospitalier St Anne | 1 |
| Creative Medical Technology Holdings Inc | 1 |
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 | 20 |
| Asthma | 4 |
| Dyspnea | 3 |
| Pulmonary Disease, Chronic Obstructive | 3 |
| Respiration Disorders | 3 |
| Cough | 2 |
| Inflammation | 2 |
| Lung Diseases, Obstructive | 2 |
| Respiratory Tract Diseases | 2 |
| Signs and Symptoms | 2 |
Trials
Showing 1 to 20 of 20. 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
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