Clinical trials
Observational Bronchiolitis Obliterans Syndrome trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
127 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2004 | 2 |
| 2005 | 4 |
| 2006 | 3 |
| 2007 | 5 |
| 2008 | 1 |
| 2009 | 8 |
| 2010 | 7 |
| 2011 | 3 |
| 2012 | 9 |
| 2013 | 2 |
| 2014 | 6 |
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 3 |
| 2020 | 8 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 11 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 73 |
| Unknown status | 20 |
| Recruiting | 17 |
| Active, not recruiting | 5 |
| Terminated | 5 |
| Not yet recruiting | 4 |
| Withdrawn | 2 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hoffmann-La Roche | 5 |
| Assiut University | 4 |
| Celgene | 3 |
| Fred Hutchinson Cancer Center | 3 |
| Assistance Publique - Hôpitaux de Paris | 2 |
| Fondazione IRCCS Policlinico San Matteo di Pavia | 2 |
| Foundation for Liver Research | 2 |
| Laval University | 2 |
| Medical University of Vienna | 2 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 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 |
|---|---|
| Bronchiolitis Obliterans Syndrome | 127 |
| Leukemia | 9 |
| Pain | 8 |
| Graft vs Host Disease | 7 |
| Hematologic Neoplasms | 7 |
| Cholecystitis | 6 |
| Kidney Diseases | 5 |
| Anemia | 4 |
| Chronic Pain | 4 |
| Hepatitis C | 4 |
Trials
Showing 76 to 100 of 127. Each trial links to its page on Pharma Observatory.
27 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.