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Clostridoides Difficile Associated Disease clinical trials and research
As of November 12, 2026, Find a Trial lists 2 Clostridoides Difficile Associated Disease clinical trials that are recruiting, at sites in 5 countries (most in Argentina (1), Japan (1), United Kingdom (1)). By phase: Phase 3 (1), Phase 2/3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 2Clinical trials
- 5Countries
All recruiting trials (2)
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Clostridioides difficile vaccine for people 65 and older
This trial tests whether a vaccine can prevent C. difficile infections in people age 65 and older.
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Preventing C. difficile recurrence with short-course oral vancomycin during later antibiotics
This trial tests whether taking short-course oral vancomycin while you need systemic antibiotics can prevent a recurrence of C. difficile in adults recently treated for CDI.
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Quick answers
How many Clostridoides Difficile Associated Disease clinical trials are recruiting right now?
2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 5 countries. The most sites are in Argentina (1 trial), Japan (1 trial), United Kingdom (1 trial), United States (1 trial), Canada (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 1, Phase 2/3: 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.