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FP-02.2 Vaccine

Phase 1

Hepatitis B | Vaccine | Infectious Disease |Altimmune, Inc.|Trials Updated: May 22, 2025

FP-02.2 Vaccine development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Jul 2015

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials1
Total Enrollment61

FDA Designations

No designations recorded

FP-02.2 Vaccine clinical trials

FP-02.2 Vaccine · 1 trial · 1 indication

Phase 1 1
NCT02496897Phase I Safety and Immunogenicity of FP-02.2 in Chronic Hepatitis BHepatitis B
COMPLETED61 Analytics
PHASE1COMPLETED
Phase I Safety and Immunogenicity of FP-02.2 in Chronic Hepatitis B
Hepatitis BUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Subjects With Treatment Emergent Adverse Events (TEAEs)
Throughout the study to Day 85

Incidences of all TEAEs, IP related TEAEs, severe TEAEs, TEAEs leading to discontinuation of IP, and serious TEAEs,

Number of Subjects With Local Injection Site Reactions
Days 1 through 64

Incidence of local injection site reactions occurring up to 7 days after each injection

Secondary Endpoints

Immunological Response
Change from baseline to Day 85
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
FP-02.2 Low DoseEXPERIMENTALA low dose (150 µg/peptide) of the FP-02.2 vaccine administered by IM injection on Days 1, 29, and 57.
FP-02.2 High DoseEXPERIMENTALA high dose (500 µg/peptide) of the FP-02.2 vaccine administered by IM injection on Days 1, 29, and 57.
FP-02.2 Low Dose with IC31® AdjuvantEXPERIMENTALA low dose (150 µg/peptide) of the FP-02.2 vaccine with IC31® Adjuvant administered by IM injection on Days 1, 29, and 57.
FP-02.2 High Dose with IC31® AdjuvantEXPERIMENTALA high dose (500 µg/peptide) of the FP-02.2 vaccine with IC31® Adjuvant administered by IM injection on Days 1, 29, and 57.
PlaceboPLACEBO_COMPARATORPlacebo administered by IM injection on Days 1, 29, and 57.
IC31® AdjuvantEXPERIMENTALIC31® Adjuvant alone administered by IM injection on Days 1, 29, and 57.

Interventions

NameTypeDescription
FP-02.2 VaccineBIOLOGICALSynthetic Peptide Hepatitis B Vaccine
PlaceboOTHERPlacebo
IC31® AdjuvantOTHERIC31® Adjuvant
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersNo
Study Sites21

Inclusion Criteria: 1. Male and female subjects aged 18-65 years. 2. Diagnosed with chronic hepatitis B defined as HBsAg positive for at least 24 months. 3. Subject has received entecavir or tenofovir for at least 2 years with a stable dose for at least 6 months prior to screening. 4. HBeAg negativ...

Countries:South KoreaUnited Kingdom
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Frequently asked questions about FP-02.2 Vaccine

What is FP-02.2 Vaccine?

FP-02.2 Vaccine is an investigational vaccine developed by Altimmune, Inc. for chronic hepatitis B. It is designed to stimulate an immune response against the hepatitis B virus. The vaccine has been evaluated in a Phase 1 clinical trial and is not yet approved for any indication.

What is FP-02.2 Vaccine used for?

FP-02.2 Vaccine is being developed for the treatment of chronic hepatitis B, a viral infection of the liver. It is intended to induce an immune response that may help control the infection. The vaccine is investigational and has not been approved for use.

Who makes FP-02.2 Vaccine?

FP-02.2 Vaccine is developed by Altimmune, Inc., a biotechnology company traded on the Nasdaq under the ticker symbol ALT. Altimmune is responsible for the research and clinical development of the vaccine.

What phase is FP-02.2 Vaccine in?

FP-02.2 Vaccine is in Phase 1 clinical development. A Phase 1 trial has been completed, and the vaccine remains investigational. It has not been approved by the FDA or any other regulatory agency for commercial use.

What clinical trials is FP-02.2 Vaccine in?

FP-02.2 Vaccine has been studied in a Phase 1 clinical trial, NCT02496897, titled Phase I Safety and Immunogenicity of FP-02.2 in Chronic Hepatitis B. The trial enrolled 61 participants, was randomized, double-blind, and placebo-controlled, and was conducted in South Korea and the United Kingdom. It is now completed.