Study Interchangeability Hep-B Vaccine Administered at Birth Dose

September 28, 2026 updated by: PT Bio Farma

Randomized, Double-Blind, Interchangeability Study of In-House Recombinant Hepatitis B (Bio Farma) at Birth Dose Followed by RRegistered DTwP-HepB-IPV-Hib (HEXASIIL) Vaccine in Indonesian Infants

This trial is a randomized, double-blind, two arms parallel groups, prospective intervention study.

Study Overview

Status

Not yet recruiting

Conditions

Intervention / Treatment

Detailed Description

This trial is a randomized, double-blind, two arms parallel groups, prospective intervention study.

Approximately 270 newborns will be enrolled in this trial, divided into 2 arms, with the ratio 1:1. The subject will receive one dose of In-House Recombinant Hepatitis B at birth or registered monovalent Hepatitis B as a control then followed by registered DTwP-HepB-IPVHib (HEXASIIL) vaccine

Study Type

Interventional

Enrollment (Estimated)

270

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 second to 3 days (Child)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Healthy, full term, newborn infants.
  2. Infant born between 37-42 weeks of pregnancy.
  3. Infant weigh between 2500 - 4000 gram at birth.
  4. Father, mother or legally acceptable representative properly informed about the study and having signed the informed consent form.
  5. Parents will commit themselves to comply with the indications of the investigator and with the schedule of the trial.

Exclusion Criteria:

  1. Infants concomitantly enrolled or scheduled to be enrolled in another trial.
  2. Infants evolving moderate or severe illness, especially infectious diseases or fever (axillary temperature ≥ 37.5°C on Day 0).
  3. Infants suspected of uncontrolled coagulopathy or blood disorders contraindicating intramuscular injection, based on anamnesis.
  4. Infants received or plans to receive any treatment likely to alter the immune response intravenously (immunoglobulins, blood-derived products or long term corticotherapy (> 2 weeks)).
  5. Infants received other vaccinations with the exception of BCG, poliomyelitis, rotavirus, and PCV.
  6. Infants with HbsAg and HIV positive (from cord blood)
  7. Mother suspected of immunodeficiency disease based on anamnesis

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Hep B vaccine in-house

0,5 ml of In-house Recombinant Hepatitis B (Bio Farma) vaccine injected at birth
Biological: In-house Hepatitis B Vaccine

0,5 ml In-House Recombinant Hepatitis B (Bio Farma) vaccine injected approximately at birth. The vaccines will be injected intramuscularly into the right anterolateral thigh
Active Comparator: Registered Hep B vaccine

0,5 ml of Regstered Hepatitis B (Bio Farma) vaccine injected at birth
Biological: Registered Hepatitis B Vaccine

0,5 ml Registered Recombinant Hepatitis B (Bio Farma) vaccine injected approximately at birth. The vaccines will be injected intramuscularly into the right anterolateral thigh

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Protectivity of primary series In-House Recombinant Hepatitis B vaccine
Time Frame: 28 days after administration of third dose of DTwP-HepB-IPV-Hib (HEXASIIL) vaccine

Percentage of subjects with anti HBsAg > 10mIU/ml after the completion of the primary series of recombinant hepatitis B and Registered DTwP-HepB-IPV-Hib (HEXASIIL) vaccine for each group
28 days after administration of third dose of DTwP-HepB-IPV-Hib (HEXASIIL) vaccine

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Immunogenicity of birth dose In-House Recombinant Hepatitis B vaccine
Time Frame: 28 days after administration of Hep B birth dose vaccine

GMT and percentage of infants with increasing antibody titer ≥ 4 times and/ or percentage of infants with transition of seronegative to seropositive after birth dose Hep B vaccine
28 days after administration of Hep B birth dose vaccine
Immunogenicity of In-House recombinant Hepatitis B vaccine after the completion of Registered DTwP-HepB-IPV-Hib (HEXASIIL) vaccine
Time Frame: 28 days after the third dose of DTwP-HepB-IPV-Hib (HEXASIIL) vaccine

GMT and percentage of infants with increasing antibody titer ≥ 4 times and/ or percentage of infants with transition of seronegative to seropositive after completion of Registered DTwP-HepB-IPV-Hib (HEXASIIL) vaccine
28 days after the third dose of DTwP-HepB-IPV-Hib (HEXASIIL) vaccine
Safety of In-House Recombinant Hepatitis B vaccine
Time Frame: 30 minutes, 7 days, 28 days after each dose

Percentage of subjects with solicited and unsolicited adverse events after each dose
30 minutes, 7 days, 28 days after each dose
Serious Adverse Events
Time Frame: 28 days after third dose of Registered DTwP-HepB-IPV-Hib (HEXASIIL) vaccine administration

Percentage of infants with at least one serious adverse events
28 days after third dose of Registered DTwP-HepB-IPV-Hib (HEXASIIL) vaccine administration

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

PT Bio Farma

Collaborators

Universitas Padjadjaran

Investigators

  • Principal Investigator: Rodman Tarigan Girsang, MD, Faculty of Medicine, Padjadjaran University, Bandung

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

October 1, 2026

Primary Completion (Estimated)

February 1, 2027

Study Completion (Estimated)

July 1, 2027

Study Registration Dates

First Submitted

September 28, 2026

First Submitted That Met QC Criteria

September 28, 2026

First Posted (Actual)

October 2, 2026

Study Record Updates

Last Update Posted (Actual)

October 2, 2026

Last Update Submitted That Met QC Criteria

September 28, 2026

Last Verified

September 1, 2026

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • HepB0226

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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