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ImmunogenicityPhase 2/3NCT03919578

Protectivity and Safety Following Recombinant Hepatitis B Vaccine

A Phase 2/3 study testing Recombinant Hepatitis B vaccine and Recombinant Hepatitis B (Bio Farma) in people with Immunogenicity, run by PT Bio Farma at 1 site in Indonesia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Protectivity and Safety Following Recombinant Hepatitis B Vaccine with different source of Hepatitis B bulk compared to Hepatitis B (Bio Farma) vaccine in Indonesian Population Read more about this study

Who is it for?
Ages 10 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Immunogenicity
What is being tested?
Recombinant Hepatitis B vaccine and Recombinant Hepatitis B (Bio Farma)
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
536 participants
Where
1 siteIndonesia
Study dates
11 Sep 2019to 28 Feb 2020
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 10 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Healthy individu as determined by clinical judgment, including a medical history and physical exam which confirms the absence of a current or past disease state considered significant by the investigator.
  • Subjects/parents/guardian(s) have been informed properly regarding the study and signed the informed consent form/ informed assent form.
  • Subject/parents/guardian(s) will commit to comply with the instructions of the investigator and the schedule of the trial.

Who cannot join

  • Subject concomitantly enrolled or scheduled to be enrolled in another trial.
  • Subjects with known history of Hepatitis B contained vaccination in the last 10 years
  • Evolving severe illness and/or chronic disease and fever (axillary temperature more than37.5oC) within the 48 hours preceding enrollment.
  • Known history of allergy to any component of the vaccines (based on anamnesis)
  • HBsAg positive
  • Known history of immunodeficiency disorder (HIV infection, leukemia, lymphoma, or malignancy).
Show all 10Show fewer
  • History of uncontrolled coagulopathy or blood disorders contraindicating intramuscular injection.
  • Subject who has received in the previous 4 weeks a treatment likely to alter the immune response (intravenous immunoglobulins, blood-derived products or corticosteroid therapy and other immunosuppresant.
  • Pregnancy \& Lactation (Adult)
  • Subject already immunized with any vaccine within 4 weeks prior and expects to receive other vaccines within 4 weeks following immunization.

Trial locations and contacts

1 site in 1 country.

Indonesia1 site
  • RSND

    Semarang, Central Java

Other trials in Indonesia

About this study

Official title: Protectivity and Safety Following Recombinant Hepatitis B Vaccine With Different Source of Hepatitis B Bulk Compared to Hepatitis B (Bio Farma) Vaccine in Indonesian Population

Protectivity and Safety Following Recombinant Hepatitis B Vaccine with different source of Hepatitis B bulk compared to Hepatitis B (Bio Farma) vaccine in Indonesian Population

Read the detailed description

Protectivity and Safety Following Recombinant Hepatitis B Vaccine with different source of Hepatitis B bulk compared to Hepatitis B (Bio Farma) vaccine in Indonesian Population.

Experimental, randomized, double blind, four arm parallel group study, lot to lot consistency study.

Conditions
Immunogenicity
Being tested
Recombinant Hepatitis B vaccine, Recombinant Hepatitis B (Bio Farma)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Recombinant Hepatitis B vaccineBiological

    Recombinant Hepatitis B vaccine is an inactivated HbsAg produced in yeast cells (Hansenula polymorpha) using recombinant DNA technology. It is a whitish liquid produced by culture genetically engineered yeast cell which carry the relevant gene of the HbsAg. The inactivated HbsAg (bulk) is imported from Serum Institute of India and then formulated and filled at Bio Farma.

  • Recombinant Hepatitis B (Bio Farma)Biological

    Recombinant Hepatitis B vaccine is an inactivated HbsAg produced in yeast cells (Hansenula polymorpha) using recombinant DNA technology. It is a whitish liquid produced by culture genetically engineered yeast cell which carry the relevant gene of the HbsAg. The inactivated HbsAg (bulk) is imported from The Janssen Vaccine Corp and then formulated and filled at Bio Farma.

Study groups in NCT03919578
Study groupRoleWhat they receive
Hep B Batch 1Experimental1 dose of 1 mL Hepatitis B Batch 1
Receives: Biological: Recombinant Hepatitis B vaccine
Hep B Batch 2Experimental1 dose of 1 mL Hepatitis B Batch 2
Receives: Biological: Recombinant Hepatitis B vaccine
Hep B Batch 3Experimental1 dose of 1 mL Hepatitis B Batch 3
Receives: Biological: Recombinant Hepatitis B vaccine
Hep B (Bio Farma)Active comparator1 dose of 1 mL Hepatitis B (Bio Farma)
Receives: Biological: Recombinant Hepatitis B (Bio Farma)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of subjects with increasing antibody titer >= 4 times

    Percentage of subjects with increasing antibody titer >= 4 times: in all subjects; comparison between investigational product and control and between each lot number of Recombinant Hepatitis B

    Measured: 28 days after the last dose immunization

Secondary outcomes (7)
  1. Geometric Mean Titer (GMT)

    GMT in all subjects; comparison of GMT between investigational products and control and comparison of GMT between each lot number of Recombinant Hepatitis B

    Measured: 28 days after the last dose immunization

  2. Percentage of subjects with transition of seronegative to seropositive

    Percentage of subjects with transition of seronegative to seropositive: in all subjects; Subjets which get investigational products and control and each lot number of Recombinant Hepatitis B

    Measured: 28 days after the last dose immunization

  3. Percentage of subjects with at least one immediate reaction

    Immediate reaction (local reaction or systemic event)

    Measured: 30 minutes after each vaccination

  4. Percentage of subjects with at least one of these adverse events

    At least one of these adverse events, expected or not

    Measured: within 72 hours, between 72 hours to 28 days after vaccination

  5. Serious adverse event after vaccination

    Serious adverse event occurring from inclusion until 28 days after vaccination.

    Measured: 28 days after the last dose immunization

  6. Comparison adverse events between Investigational Products (Hepatitis B) and Control

    Adverse events occuring until 28 days after vaccination

    Measured: 28 days after each dose

  7. Comparison of adverse events between each lot number of Recombinant Hepatitis B vaccine

    Adverse events occuring until 28 days after vaccination

    Measured: 28 days after each dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Apr 2019
  2. Study start11 Sep 2019
  3. Primary completion30 Jan 2020
  4. Study completion28 Feb 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Experimental, randomized, double blind, four arm parallel group study
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
536 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03919578
Sponsor's protocol ID
Hep B 0218
Status last verified
Sep 2022
First submitted
11 Apr 2019
Last updated
19 Sep 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Recombinant Hepatitis B vaccine and Recombinant Hepatitis B (Bio Farma) in people with Immunogenicity, run by PT Bio Farma at 1 site in Indonesia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Indonesia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of subjects with increasing antibody titer >= 4 times (time frame: 28 days after the last dose immunization). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Sep 2022.

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