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One dose of investigational vaccine

Phase 1

Hepatitis B | Vaccine | Infectious Disease |Sinovac Biotech, Ltd|Trials Updated: Jul 29, 2021

One dose of investigational vaccine development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Aug 2019

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials1
Total Enrollment144

FDA Designations

No designations recorded

One dose of investigational vaccine clinical trials

One dose of investigational vaccine · 1 trial · 1 indication

Phase 1 1
NCT04075201Clinical Trial of Recombinant Hepatitis B Vaccine (Hansenula Polymorpha, 10μg)Hepatitis B
COMPLETED144 Analytics
PHASE1COMPLETED
Clinical Trial of Recombinant Hepatitis B Vaccine (Hansenula Polymorpha, 10μg)
Hepatitis BUnlock trial analytics

Study Endpoints

Primary Endpoints

The overall incidence of the adverse reactions after each dose vaccination
within 30 days after each dose

Safety index-After each dose, a 30-minute safety observation will be conducted immediately. The body temperature, solicited local and general adverse events (AE) on day 0-7 were reported. The solicited local symptoms include pain, induration, redness, swelling, rash, and pruritus. The solicited general adverse symptoms include allergy, fatigue, irritability, inappetence, vomiting, diarrhea, and fever. Unsolicited adverse events on day 0-30 were also reported, which include the unsolicited symptoms happened within 0-7 days, and any symptoms happened within the 8-28 days. Each AE case will be reviewed by the investigator to determine whether it was an adverse reaction (The vaccination-related AE). The incidence of adverse reactions=Number of subjects who have adverse reactions of any symptoms/number of all the subjects whose safety information are collected.

Secondary Endpoints

The incidence of the serious adverse events (SAEs)
For adults and children: 30 days; for neonates: 18 months
The seroconversion rate (SCR) of anti-HBs 1 months after the single dose injection in Children aged 1-15 years
30 days after the injection
The geometric mean concentration (GMC) of anti-HBs 1 months after the single dose injection in Children aged 1-15 years
30 days after the injection
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
Adults-Experimental groupEXPERIMENTALOne dose of investigational vaccine
Children-Experimental groupEXPERIMENTALOne dose of investigational vaccine
Children-Control groupACTIVE_COMPARATOROne dose of control vaccine
Neonates-Experimenatal groupEXPERIMENTALThree doses of investigational vaccine
Neonates-Control groupACTIVE_COMPARATORThree doses of control vaccine

Interventions

NameTypeDescription
One dose of investigational vaccineBIOLOGICALOne dose of investigational hepatitis B vaccine (10μg/0.5ml) developed by Sinovac Research \& Development Co., Ltd.
One dose of control vaccineBIOLOGICALOne dose of control hepatitis B vaccine (10μg/0.5ml) manufactured by Dalian Hissen Bio-pharmInc.
Three doses of investigational vaccineBIOLOGICALThree doses of investigational hepatitis B vaccine (10μg/0.5ml) developed by Sinovac Research \& Development Co., Ltd. on the schedule of month 0,1,2
Three doses of control vaccineBIOLOGICALThree doses of control hepatitis B vaccine (10μg/0.5ml) manufactured by Dalian Hissen Bio-pharmInc.
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Eligibility Criteria

Age RangeN/A to 49 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Adults aged 18\~49 years, or children aged 1\~15 years, or neonates within 24 hours of birth; * Proven legal identity; * Participants or guardians of the participants should be capable of understanding the written consent form, and such form should be signed prior to enrollmen...

Countries:China
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Frequently asked questions about One dose of investigational vaccine

What is the investigational hepatitis B vaccine from Sinovac Biotech used for?

It is an investigational vaccine being developed for the prevention of hepatitis B. It is a single-dose recombinant hepatitis B vaccine candidate studied in healthy volunteers in China. Sinovac Biotech, Ltd, which trades under the ticker SVA, is the developer.

Who makes the investigational hepatitis B vaccine?

Sinovac Biotech, Ltd develops the vaccine. The company trades under the ticker SVA. The candidate is a recombinant hepatitis B vaccine produced using Hansenula polymorpha expression, studied in a Phase 1 trial conducted in China.

What phase is the Sinovac hepatitis B vaccine in?

It is in Phase 1 development. The only registered trial, NCT04075201, is a completed Phase 1 study. It is an investigational product and is not an approved vaccine.

What clinical trial has been run for the Sinovac hepatitis B vaccine?

One trial has been registered: NCT04075201, titled Clinical Trial of Recombinant Hepatitis B Vaccine (Hansenula Polymorpha, 10μg). It was a completed Phase 1 study in China that enrolled 144 healthy volunteers. It was randomized, double blind, and used an active control.

How many people were enrolled in the Sinovac hepatitis B vaccine trial?

The Phase 1 trial NCT04075201 enrolled 144 participants. Enrollment was limited to healthy volunteers, and participants of all sexes were eligible. The study was conducted in China and has been completed.