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Meningococcal Vaccines clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Meningococcal Vaccines clinical trials that are recruiting, at sites in 2 countries (most in China (3), France (1)). By phase: Phase 3 (3). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 2Countries
Newest Meningococcal Vaccines clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Meningococcal vaccine for children 12–23 months old (Group ACYW135) | Phase 3 | Nanning, Guangxi and 1 other locations | Recruiting | Apr 1, 2026 |
| Group ACYW135 meningococcal vaccine in children 6-11 months | Phase 3 | Nanning, Guangxi and 1 other locations | Recruiting | Apr 1, 2026 |
| Meningococcal vaccine in infants aged 3-5 months | Phase 3 | Nanning, Guangxi and 1 other locations | Recruiting | Apr 1, 2026 |
| National survey on bacterial meningitis in children | — | Créteil | Recruiting | Dec 11, 2020 |
All recruiting trials (4)
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Meningococcal vaccine for children 12–23 months old (Group ACYW135)
This study tests whether the new Group ACYW135 meningococcal vaccine in healthy children aged 12 to 23 months can provoke a similar immune response and has an acceptable safety profile compared with a licensed vaccine.
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Group ACYW135 meningococcal vaccine in children 6-11 months
This trial tests whether the investigational meningococcal vaccine in healthy infants aged 6 to 11 months can provoke a strong immune response with good safety compared with a licensed vaccine.
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Meningococcal vaccine in infants aged 3-5 months
This trial tests a new group ACYW135 meningococcal vaccine in healthy babies aged 3 to 5 months to see if it triggers a strong immune response and how safe it is, with a booster given at 12 months.
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National survey on bacterial meningitis in children
This study is trying to learn more about bacterial meningitis in children by looking at which bacteria are causing it and how things have changed since the introduction of vaccines.
Related topics
Quick answers
How many Meningococcal Vaccines clinical trials are recruiting right now?
4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in China (3 trials), France (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 3. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.