Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Pfizer
Age
50–any
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
Evidence of a personally signed and dated informed consent document.
Willing and able to comply with study procedures.
Subjects with an increased risk of future contact with healthcare systems or subjects who have received systemic antibiotics in the previous 12 weeks.
Ability to be contacted by telephone during study participation.
Negative urine pregnancy test for female subjects of childbearing potential.
You may not be if
Investigator site staff members directly involved in the conduct of the study and their family members, site staff members otherwise supervised by the investigator, or subjects who are Pfizer employees, including their family members, directly involved in the conduct of the study.
Participation in other studies involving investigational drug(s)/vaccine(s) within 28 days prior to study entry until 1 month after the third vaccination.
Previous administration of an investigational C difficile vaccine or C difficile mAb therapy.
Prior episode of CDI..
Receipt of blood products or immunoglobulins within 6 months before enrollment.
Subjects who may be unable to respond to vaccination due to:
* Metastatic malignancy; or
* End-stage renal disease; or
* Any serious medical disorder likely to be fatal within the next 12 months; or
* Congenital or acquired immunodeficiency; or
* Receipt of high dose systemic corticosteroids for 14 days within 28 days of enrollment; or
* Receipt of chronic systemic treatment with other known immunosuppressant medications, or radiotherapy, within 6 months of enrollment.
Known infection with human immunodeficiency virus (HIV).
Any bleeding disorder or anticoagulant therapy that would contraindicate intramuscular injection.
Any contraindication to vaccination or vaccine components, including previous anaphylactic reaction to any vaccine or vaccine-related components.
Prior small- or large-bowel resection.
Any condition or treatment resulting in frequent diarrhea.
Other acute or chronic condition or abnormality that may increase the risk associated with study participation or IP administration or may interfere with interpretation of study results
Pregnant or breastfeeding female subjects; male subjects and female subjects who are sexually active and at risk for pregnancy and will not/cannot use 2 methods of contraception
Clareo Health | Clostridium Difficile Vaccine Efficacy Trial
