Clinical trials
Reinfection trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
13 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2012 | 1 |
| 2013 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 13 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Taiwan University Hospital | 2 |
| Bambino Gesù Hospital and Research Institute | 1 |
| Goztepe Training and Research Hospital | 1 |
| Jiming Zhang | 1 |
| Magdalena Salcedo | 1 |
| National Jewish Health | 1 |
| O & O Alpan LLC | 1 |
| Shandong University | 1 |
| The First Affiliated Hospital of Nanchang University | 1 |
| University Hospital, Montpellier | 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 |
|---|---|
| Reinfection | 13 |
| COVID-19 | 3 |
| Hepatitis C | 2 |
| Primary Immunodeficiency Diseases | 2 |
| Acquired Immunodeficiency Syndrome | 1 |
| Agammaglobulinemia | 1 |
| Aspergillosis | 1 |
| Asthma | 1 |
| Autoimmune Diseases | 1 |
| Clostridium Infections | 1 |
Trials
Showing 26 to 13 of 13. Each trial links to its page on Pharma Observatory.
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Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
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