Clinical trials
Phase 2 Asthma trials in Bulgaria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
50 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2004 | 1 |
| 2006 | 2 |
| 2007 | 2 |
| 2009 | 2 |
| 2010 | 7 |
| 2011 | 1 |
| 2012 | 7 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 38 |
| Terminated | 6 |
| Active, not recruiting | 3 |
| Recruiting | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 10 |
| AstraZeneca | 8 |
| Novartis Pharmaceuticals | 6 |
| Chiesi Farmaceutici S.p.A. | 5 |
| MedImmune LLC | 3 |
| Teva Branded Pharmaceutical Products R&D, Inc. | 3 |
| Upstream Bio Inc. | 2 |
| Amgen | 1 |
| Astellas Pharma Inc | 1 |
| Biota Pharmaceuticals, 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 |
|---|---|
| Asthma | 50 |
| Lung Diseases | 4 |
| Respiratory Tract Diseases | 4 |
| Bronchial Diseases | 3 |
| Airway Obstruction | 1 |
| Common Cold | 1 |
| Disease | 1 |
| Dyspnea | 1 |
| Gastroesophageal Reflux | 1 |
| Pulmonary Disease, Chronic Obstructive | 1 |
Trials
Showing 1 to 25 of 50. 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.
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