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IC84

Phase 1

Clostridium Difficile Infection | Monoclonal antibody | Infectious Disease |Valneva SE|Last Updated: Sep 25, 2014

Success Probability

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Trial Design

RandomizedCONTROLLEDDMC
Total Trials1
Total Enrollment82

FDA Designations

No designations recorded

Clinical trial landscape

IC84 · 1 trial · 1 indication

Phase 1 1
NCT01296386An Open-label Study Assessing Safety, Immunogenicity and Dose Response of IC84Clostridium Difficile Infection
COMPLETED82 Analytics
PHASE1COMPLETED
An Open-label Study Assessing Safety, Immunogenicity and Dose Response of IC84
Clostridium Difficile InfectionUnlock trial analytics

Study Endpoints

Primary Endpoints

Rate of subjects with any SAE (Serious Adverse Event) possibly, probably or certainly related to the study vaccine at any time during the study
day 201
Rate of subjects with any unsolicited or solicited Grade 3 or higher adverse event possibly, probably or certainly related to the study vaccine at any time during the study
day 201
Rate of subjects with any unsolicited or solicited Grade 3 or higher adverse event possibly, probably or certainly related to the study vaccine during treatment phase (i.e. until Day 28)
day 201
Rate of subjects with solicited local AEs (Adverse Events) (injection site pain, tenderness, redness, swelling, induration, itching) within 1 week (Day 0-6) after each vaccination: Severity and duration.
6 days after vaccination
Rate of subjects with solicited systemic AEs (headache, muscle pain, fever, flu-like symptoms, nausea, vomiting, rash, excessive fatigue) within 1 week (Day 0 6) after each vaccination: Severity and duration.
6 days after vaccination
Rate of subjects with unsolicited non-serious AEs (including safety laboratory parameters (hematology, serum chemistry, urinalysis)) within 6 months after last vaccination: Severity and causality.
day 201
Rate of subjects with unsolicited non-serious AEs (including safety laboratory parameters (hematology, serum chemistry, urinalysis) during treatment phase (i.e., until Day 28): Severity and causality.
day 28

Secondary Endpoints

Determination of vaccine (IC84) specific IgG levels on Day 0, 7, 14, 21, 28, 113 and 201 after the first vaccination using an Enzyme-Linked Immunosorbent Assay (ELISA)
day 201
Determination of C. difficile Toxin A- and Toxin B-specific IgG levels on Day 0, 7, 14, 21, 28, 113 and 201 after the first vaccination using an Enzyme-Linked Immunosorbent Assay (ELISA)
day 201
Determination of vaccine-induced C. difficile Toxin A- and Toxin B-neutralizing antibody levels on Day 0, 7, 14, 21, 28, 113 and 201 after the first vaccination using a Toxin Neutralization Assay (TNA)
day 201
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
IC84, 75 µg w/ AlumEXPERIMENTAL75 µg w/ Alum (microgram with Alum)
IC84, 75 µg w/o AlumEXPERIMENTAL75 µg w/o Alum (microgram without Alum)
IC84, 200 µg w/ AlumEXPERIMENTAL200 µg w/ Alum (microgram with Alum)
IC84, 200 µg w/o AlumEXPERIMENTAL200 µg w/o Alum (microgram without Alum)

Interventions

NameTypeDescription
IC84BIOLOGICALIC84, a recombinant fusion protein consisting of truncated Clostridium difficile (C. difficile) Toxin A and Toxin B, which will be administered at two different doses: 75 and 200 µg without or with Al(OH)3, respectively, intramuscular (i.m.) injection, four vaccinations on Day 0, 7, 28 and 56.
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Eligibility Criteria

Age Range65 Years to N/A
SexALL
Healthy VolunteersYes
Study Sites3

Inclusion Criteria: 1. Healthy adults ≥18 years of age. 2. No clinically relevant pathological findings in any of the investigations at the Screening Visit including subjects with pharmacologically controlled conditions like hypercholesterolemia, hypertension, cardiovascular disease or non insulin-...

Countries:AustriaHungary
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Frequently asked questions about IC84

What is IC84 used for?

IC84 is an investigational monoclonal antibody being developed for the prevention or treatment of Clostridium difficile infection. It is currently in Phase 1 clinical development and has not been approved by regulatory authorities.

Who is developing IC84?

IC84 is being developed by Valneva SE, a biopharmaceutical company traded on the stock exchange under the ticker VALN. The company is conducting clinical trials to evaluate the safety and immunogenicity of this investigational monoclonal antibody.

What phase is IC84 in?

IC84 is in Phase 1 clinical development. A Phase 1 study has been completed, and the drug remains investigational. It has not received regulatory approval and is still undergoing clinical evaluation.

What clinical trials is IC84 in?

IC84 has been studied in one clinical trial, identified as NCT01296386. This was an open-label, controlled Phase 1 study that assessed the safety, immunogenicity, and dose response of IC84 in 82 participants, including healthy volunteers aged 65 years and older.

Is IC84 the same as other names?

IC84 is the primary name for this investigational monoclonal antibody. No alternative names have been reported in clinical trial records. It is being developed specifically for Clostridium difficile infection.