Non Inferiority Trial of Locally Manufactured 'Hepa-B' Vaccine in Bangladesh.
A Randomized Observer-blinded Non Inferiority Trial to Evaluate the Immunogenicity and Safety of Locally Manufactured Hepatitis B Vaccine 'Hepa B' in Bangladeshi Healthy Adults.
1 other identifier
interventional
158
1 country
1
Brief Summary
Hepatitis B is a common and serious infectious disease of the liver, affecting millions of people throughout the world. Persistent Hepatitis B virus infections may cause development of chronic hepatic insufficiency, cirrhosis and hepatocellular carcinoma. Adding to that, Hepatitis B Virus carriers can transmit the disease for many years. It is transmitted through blood or other body fluids infected with the Hepatitis B virus. It is a major cause of morbidity and mortality in countries like Bangladesh. Immunization with Hepatitis B vaccine has been proved effective to prevent HBV infection. But the vaccines, which are recommended till now, are expensive. Locally manufactured Hepatitis B vaccine will be safe, cost effective and affordable for all. The test vaccine will induce similar seroprotection rates to hepatitis B one month post-vaccination and at 7 months, one month after the third dose of vaccine compared to reference vaccine. This will be done by comparing the percentages of participants with ≥10 mIU/ml anti-HBs by vaccinated with either Hepa B or Engerix B vaccine. The non-inferiority margin will be 10%.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jul 2018
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 30, 2018
CompletedStudy Start
First participant enrolled
July 29, 2018
CompletedFirst Posted
Study publicly available on registry
August 13, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 27, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 3, 2019
CompletedFebruary 11, 2022
May 1, 2018
10 months
May 30, 2018
February 10, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
1. The test vaccine will induce similar seroprotection rates at 7 months compared to comparator vaccine.
The test vaccine will induce similar seroprotection rates to hepatitis B at 7 months ( study day 210) comparator vaccine.
At 7 months(Study day 210)
Secondary Outcomes (1)
The Ratio of the GMTs of test and comparator vaccines in different time points.
30 days after last vaccination
Study Arms (2)
Hepa B
EXPERIMENTAL79 participant will be randomly assigned to the test group for receiving the locally produced 'Hepa-B' vaccine.
Engerix B
ACTIVE COMPARATOR79 participant will be randomly assigned to the comparator group for receiving 'Engerix-B' vaccine.
Interventions
Incepta will manufacture a locally produced Hepatitis B vaccine named 'Hepa- B' which contain recombinant Hepatitis B surface antigen obtaine. This bulk is formulated to prepare finished dosage to manufacture large scale in fully GMP compliant plant. Incepta has conducted preclinical study at Bioneed, India. After successful completion of preclinical study, this non inferiority clinical trial with innovator product is needed for Licensure in Bangladesh.
.'Engerix B' is a recombinant DNA hepatitis B vaccine. It is sterile suspension of purified surface antigen of hepatitis B virus obtained by culturing genetically yeast cells (Saccharomyces cerevisiae cells), which carry the gene that codes for HBsAg
Eligibility Criteria
You may qualify if:
- Considered healthy as per medical judgment of the investigator
- Age: 20 to 45 years
- Sex: Male, Female and Transgender
- For married women, a negative urine pregnancy test (Rapid Diagnostic Test) during screening and prior to first, second and third dose of vaccination.Moreover, medical history will be taken thoroughly by study physician from the woman of childbearing age to completely exclude the probability of pregnancy.The women who are married and living with a partner must agree to use a reliable contraceptive method to prevent pregnancy until final follow-up following vaccination. However abstinence is also acceptable.
You may not qualify if:
- Prior history of hepatitis B infection
- Vaccination with any hepatitis B vaccine
- Recent febrile illness (within 2 weeks)
- Known or suspected hypersensitivity to any component of Hepatitis B vaccine (e.g., aluminium, yeast).
- History of received hepatitis B immune globulin (HBIG), serum immune globulin, or any other blood-derived product.
- Known or suspected impairment of immunologic function or recent use of immunomodulatory medications (e.g., systemic corticosteroids) more than 14 days with in last 6 months. Does not include topical and inhaled steroids.
- Receipt of investigational drugs or other investigational vaccines within 3 months prior to first injection with the study vaccine.
- Pregnant women, nursing mothers, and women planning to become pregnant within the study period.
- HBsAg reactive, anti-HBs antibody (≥10mlU/ml), anti-HBc (total) reactive, and abnormal liver function test \[serum alanine aminotransferase (ALT) level\], serum creatinine and CBC (As mentioned in Appendix IV).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Mirpur Field Office
Dhaka, Mirpur, 1216, Bangladesh
Related Publications (8)
Mushahwar I. Viral Hepatitis: Molecular Biology, Diagnosis, Epidemiology, and Control. 1st ed. Amsterdam: Elsevier; 2004. Page 31, 79
RESULTGhosh, D., Ghosh, C., Nath, M., Safwath, S., Saha, S., & Rowshon, A. (2018). Prevalence of anti-HBc total positivity in an impoverished Urban Community in Banglades. Bangladesh Medical Research Council Bulletin, 43(2), 63-70
RESULTAhad M, Alim M. Current Challenges in Hepatitis B. TAJ: The Journal of Teachers Association RMC, Rajshahi. 2006; 19 (1):38-44
RESULTMahtab MA, Chaudhury M, Uddin MH, Noor-E Alam SM, Rahim MA, Alam MA, Moben AL, Khondaker FA, Choudhury MF, Sarkar MJ, Poddar PK, Foez SA, Akbar SM. Cost Assessment of Hepatitis B Virus-related Hepatitis in Bangladesh. Euroasian J Hepatogastroenterol. 2016 Jul-Dec;6(2):163-166. doi: 10.5005/jp-journals-10018-1190. Epub 2016 Dec 1.
PMID: 29201750RESULTWHO. EPI Fact Sheet. 2016. http://www.searo.who.int/entity/immunization/data/bangladesh. pdf [Accessed 27 Nov. 2017].
RESULTWHO. Hepatitis B Fact Sheet. 2017. http://www.who.int/mediacentre/factsheets/fs204/en/ [Accessed 27 Nov. 2017]
RESULTBzowej NH. Hepatitis B Therapy in Pregnancy. Curr Hepat Rep. 2010 Nov;9(4):197-204. doi: 10.1007/s11901-010-0059-x. Epub 2010 Sep 9.
PMID: 20949113RESULTChowdhury F, Akter A, Rahman Bhuiyan T, Tauheed I, Ahmed T, Ahmmed F, Ahmed F, Karim M, Mainul Ahasan M, Rahman Mia M, Mohammad Ibna Masud M, Wahab Khan A, Masum Billah M, Nahar Z, Khan I, Rahad Hossain M, Ariful Islam AZM, Panday AS, Muktadir Rahman Ashik M, Qadri F. A non-inferiority trial comparing two recombinant vaccines (Hepa-B vs. Engerix-B) for hepatitis B among adults in Dhaka, Bangladesh. Vaccine. 2021 Oct 15;39(43):6385-6390. doi: 10.1016/j.vaccine.2021.09.031. Epub 2021 Sep 22.
PMID: 34561142DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Firdausi Qadri, PhD
International Centre for Diarrhoeal Disease Research, Bangladesh
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- . Since the test and comparator drugs used in this clinical study have different package of vial, a double blind design is not appropriate. Study investigators along with study staffs involved in safety evaluation and laboratory analysis will be blinded regarding the assigned treatment of the participant. The vaccine administration team will be unblinded to the treatment assignment list. The vaccine administrator team members will not be involved in the evaluation of vaccine safety and laboratory analysis.
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 30, 2018
First Posted
August 13, 2018
Study Start
July 29, 2018
Primary Completion
May 27, 2019
Study Completion
June 3, 2019
Last Updated
February 11, 2022
Record last verified: 2018-05