Clinical trials
Observational Vaccine-Preventable Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
10 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 3 |
| Active, not recruiting | 2 |
| Unknown status | 2 |
| Not yet recruiting | 1 |
| Recruiting | 1 |
| Terminated | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assiut University | 1 |
| Chiang Mai University | 1 |
| Chisquares Incorporated | 1 |
| Federal University of Espirito Santo | 1 |
| Fondazione IRCCS Policlinico San Matteo di Pavia | 1 |
| Hannah Garcia Garrido | 1 |
| Institut Pasteur du Cambodge | 1 |
| Susanne Dam Nielsen, MD, DMSc | 1 |
| University Hospital, Brest | 1 |
| University of North Carolina, Chapel Hill | 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 |
|---|---|
| Vaccine-Preventable Diseases | 10 |
| COVID-19 | 3 |
| Chickenpox | 2 |
| Hepatitis A | 2 |
| Adenoviridae Infections | 1 |
| Arenaviridae Infections | 1 |
| Brucellosis | 1 |
| Bunyaviridae Infections | 1 |
| Burnout, Professional | 1 |
| Caliciviridae Infections | 1 |
Trials
Showing 1 to 10 of 10. 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.