Bexsero is named as an intervention in 6 current clinical trials in our Australia, France, Belgium, Austria and Brazil registers. 5 are recruiting patients now. The most common phase is Phase 3. The sponsor with the most trials is Assistance Publique - Hôpitaux de Paris (1). The most-studied condition is Splenectomy.
Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.
| Lead sponsor | Trials |
|---|---|
| Assistance Publique - Hôpitaux de Paris | 1 |
| University Ghent | 1 |
| Medical University of Vienna | 1 |
| University of Sao Paulo General Hospital | 1 |
| Kirby Institute | 1 |
| Shanghai Yuguan Biotech Co., Ltd.（Delonix Bioworks) | 1 |
| Register | Trials | Recruiting |
|---|---|---|
| Clinical trials in Australia | 2 | 1 |
| Clinical trials in France | 1 | 1 |
| Clinical trials in Belgium | 1 | 1 |
| Clinical trials in Austria | 1 | 1 |
| Clinical trials in Brazil | 1 | 1 |
A trial with sites in more than one country appears in each of those registers.
6 current trials in our Australia, France, Belgium, Austria and Brazil registers name Bexsero (also registered as 4CMenB vaccine) as a drug or biological intervention, as of the registry sync on 26 September 2026. Completed and withdrawn studies are not counted.
Yes. 5 of the 6 trials are recruiting: 1 with sites in Australia, 1 with sites in France, 1 with sites in Belgium, 1 with sites in Austria and 1 with sites in Brazil. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.
Assistance Publique - Hôpitaux de Paris (1), University Ghent (1), Medical University of Vienna (1) and University of Sao Paulo General Hospital (1), among 6 lead sponsors in total. The number in brackets is how many trials each organisation leads.
Every trial, status, phase and sponsor on this page is copied from public ClinicalTrials.gov records by a daily sync. Nothing here describes how Bexsero works or whether it is effective, and it is not medical advice.
Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how Bexsero works or whether it is effective. Each trial links to its own record so you can check it yourself.
This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Bexsero (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 26 Sep 2026.