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Clostridium difficile vaccine

Phase 1

Clostridium Infections | Monoclonal antibody | Infectious Disease |Sanofi|Last Updated: Sep 14, 2012

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment50

FDA Designations

No designations recorded

Clinical trial landscape

Clostridium difficile vaccine · 1 trial · 1 indication

Phase 1 1
NCT00127803Safety, Tolerability, and Immunogenicity Study of a Clostridium Difficile Toxoid Vaccine in Healthy Adult VolunteersClostridium Infections
COMPLETED50 Analytics
PHASE1COMPLETED
Safety, Tolerability, and Immunogenicity Study of a Clostridium Difficile Toxoid Vaccine in Healthy Adult Volunteers
Clostridium InfectionsUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants Reporting Solicited Injection Site Erythema and Tenderness Post-vaccination With Either One of Three Formulations of Clostridium Difficile Vaccines or a Placebo Vaccine.
Day 0 and up to 7 days post each vaccination
Number of Participants Reporting Treatment-Emergent Adverse Events Post-vaccination With Either One of Three Formulations of the Clostridium Difficile Vaccine or a Placebo Vaccine.
Day 0 to up to 70 days post-first vaccination

Secondary Endpoints

Number of Participants With Seroconversion for Toxin A and Toxin B Post-vaccination With Either One of Three Formulations of the Clostridium Difficile Vaccine or a Placebo Vaccine.
Days 28, 56, 70, and 236 Post First Vaccination
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
PlaceboPLACEBO_COMPARATORParticipants will receive a dose of vaccine diluent (placebo) on Days 0, 28, and 56, respectively.
Low dose vaccineEXPERIMENTALParticipants will receive a 2 μg dose of C. difficile toxoid vaccine on Days 0, 28, and 56, respectively.
Medium dose vaccineEXPERIMENTALParticipants will receive a 10 μg dose of C. difficile toxoid vaccine on Days 0, 28, and 56, respectively
High dose vaccineEXPERIMENTALParticipants will receive a 50 μg dose of C. difficile toxoid vaccine on Days 0, 28, and 56, respectively

Interventions

NameTypeDescription
Placebo (vaccine diluent)BIOLOGICAL0.5 mL, intramuscular (IM) on Days 0, 28, and 56, respectively.
Clostridium difficile vaccineBIOLOGICAL0.5 mL, intramuscular on Days 0, 28, and 56, respectively.
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Eligibility Criteria

Age Range18 Years to 55 Years
SexALL
Healthy VolunteersYes

Inclusion Criteria: * Adult males or females, 18-55 years (inclusive) * In good general health * Clinical lab tests within normal range * Non-pregnant female subjects * Able and willing to participate for duration of study and must not participate in any other experimental study for at least 60 day...

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Frequently asked questions about Clostridium difficile vaccine

What is Clostridium difficile vaccine used for?

Clostridium difficile vaccine is an investigational monoclonal antibody being developed by Sanofi for the prevention of Clostridium difficile infections. It is designed to target the toxins produced by the bacterium, which cause diarrhea and colitis. The vaccine is currently in Phase 1 clinical development and is not yet approved for use.

What does Clostridium difficile vaccine target?

Clostridium difficile vaccine targets the toxins produced by Clostridium difficile bacteria. By eliciting an immune response against these toxins, the vaccine aims to prevent the symptoms of C. difficile infection, including diarrhea and inflammation of the colon. This mechanism is intended to provide protection against the disease.

Who makes Clostridium difficile vaccine?

Clostridium difficile vaccine is being developed by Sanofi, a multinational pharmaceutical company listed on the stock exchange under the ticker SNY. Sanofi is conducting clinical trials to evaluate the safety and immunogenicity of this investigational vaccine for the prevention of Clostridium difficile infections.

What phase is Clostridium difficile vaccine in?

Clostridium difficile vaccine is in Phase 1 clinical development. It is an investigational product and has not been approved by regulatory authorities. The Phase 1 trial has been completed, and the vaccine is still in the early stages of clinical testing to assess its safety and immune response in healthy volunteers.

What clinical trials is Clostridium difficile vaccine in?

Clostridium difficile vaccine has one completed Phase 1 clinical trial registered under NCT00127803. The study, titled 'Safety, Tolerability, and Immunogenicity Study of a Clostridium Difficile Toxoid Vaccine in Healthy Adult Volunteers,' enrolled 50 participants and was a randomized, double-blind, placebo-controlled trial. The trial has been completed.

Is Clostridium difficile vaccine the same as a toxoid vaccine?

Clostridium difficile vaccine is being studied as a toxoid vaccine, as indicated by the clinical trial title referencing a 'Clostridium Difficile Toxoid Vaccine.' The vaccine is designed to elicit an immune response against the toxins produced by the bacterium, which are responsible for the symptoms of infection.