Viewing Study NCT01230957


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Study NCT ID: NCT01230957
Status: COMPLETED
Last Update Posted: 2018-07-18
First Post: 2010-10-28
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Study of Different Formulations of a Clostridium Difficile Toxoid Vaccine Given at Three Different Schedules in Adults
Sponsor: Sanofi Pasteur, a Sanofi Company
Organization:

Study Overview

Official Title: Safety and Immunogenicity of Different Formulations of a Clostridium Difficile Toxoid Vaccine Administered at Three Different Schedules in Adults Aged 40 to 75 Years at Risk of C. Difficile Infection
Status: COMPLETED
Status Verified Date: 2018-07
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This study will further evaluate the ACAM-CDIFF™ vaccine in a population of middle-aged to elderly individuals at risk of exposure to Clostridium difficile because of impending hospitalization or residence in a care facility.

Primary Objectives:

* To describe the safety profile of subjects in each of the study groups.
* To describe the immune responses elicited by toxoid A and toxoid B of subjects in each of the study groups.

Observational Objective:

* To describe the occurrence of first-time Clostridium difficile infection (CDI) episodes.
Detailed Description: 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.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
UTN: U1111-1114-3917 OTHER WHO View