Finding studies
Finding studies
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Lead
Sanofi Pasteur, a Sanofi Company
Participants will receive 3 doses of either one of 4 different formulations of ACAM-CDIFF™ vaccine or placebo, on one of 3 different schedules. The trial will have 2 stages. Stage I will test 4 different formulations of ACAM-CDIFF™ vaccine. Stage II will explore different vaccination schedules using one of these formulations. Participants will be followed up for safety and immunogenicity; stool samples will also be provided in case of diarrhea.
Age
40–75
Sex
ALL
Healthy volunteers
Accepted