Condition
Asplenia clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Asplenia clinical trials that are recruiting, at sites in 3 countries (most in Italy (2), United States (1), France (1)). By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 3Countries
Newest Asplenia clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Italian questionnaire to measure knowledge and vaccination attitudes in people without a spleen | — | Rome, Lazio | Recruiting | Feb 23, 2026 |
| Education to prevent infections after spleen removal | — | Rome, Lazio and 1 other locations | Recruiting | Jan 21, 2026 |
| Assessing risks in patients without a spleen in France | — | Angoulême and 11 other locations | Recruiting | Dec 13, 2019 |
| Investigating vaccine response in patients with spleen injuries | Phase 2 | Sacramento, California | Recruiting | Sep 5, 2014 |
All recruiting trials (4)
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Italian questionnaire to measure knowledge and vaccination attitudes in people without a spleen
This project will test a new Italian questionnaire to measure how much people without a spleen know about infection prevention and vaccination.
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Education to prevent infections after spleen removal
See if a targeted educational program for adults who had their spleen removed improves vaccination uptake, awareness of infection risk, and continuity of care.
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Assessing risks in patients without a spleen in France
This study looks at patients without a spleen to see what health risks they face and how to better manage their care.
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Investigating vaccine response in patients with spleen injuries
This study is testing how well a pneumonia vaccine works in adults with spleen injuries who are treated in different ways to see if their treatment affects their immune response.
Related topics
Quick answers
How many Asplenia 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 3 countries. The most sites are in Italy (2 trials), United States (1 trial), France (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. 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.