Last Updated: June 25, 2026

CLINICAL TRIALS PROFILE FOR HEPATITIS B VACCINE (RECOMBINANT)


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All Clinical Trials for hepatitis b vaccine (recombinant)

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00100633 ↗ Safety of and Immune Response to a Hepatitis B Virus Vaccine Given With a Booster (CpG7909 ODN) in HIV Infected and HIV Uninfected People Completed National Institute of Allergy and Infectious Diseases (NIAID) Phase 1/Phase 2 2004-12-01 The purpose of the study is to determine the safety of and immune response to a hepatitis B virus vaccine series given with a boosting agent, CpG7909 oligodeoxynucleotides (ODN), in HIV infected and HIV uninfected individuals who previously failed to develop a response to hepatitis B vaccine. Study hypothesis: Administration of CpG7909 ODN together with recombinant hepatitis B vaccine will result in increased frequency and magnitude of response to vaccine in individuals who have previously failed to mount a response to vaccination, and that in HIV infected subjects with detectable plasma viremia, it will lead to the enhancement of HIV-specific responses.
NCT00114621 ↗ Anthrax Vaccine Clinical Trials Completed Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) Phase 1 2004-09-08 This study will examine the recombinant, that is, produced by genetic engineering, protective antigen (rPA) that brings about antibodies to neutralize the anthrax toxin and that could therefore be predicted to offer protection against anthrax. Today, anthrax is rarely encountered in the United States, since the introduction of vaccines for cattle in the 1930s. A human vaccine was licensed in 1970. Vaccination against anthrax has been confined to people at risk, such as wool sorters and some veterinarians. However, the rising prospects of B. anthracis being used as a weapon have led to routine administration of the anthrax vaccine to members of the armed forces. Adults who are in good health may be eligible for this study. The involvement of 300 adults is planned. Participants will have a general physical exam and test for vital signs. There will also be collection of blood for chemistry and hematology; urinalysis; tests for HIV, hepatitis B and C, and liver function; and a pregnancy test, if applicable. On a random basis, patients will receive one of the rPA formulations. Two doses of rPA will be evaluated, 10 microgram ((Micro)g) and 20 (Micro)g. This evaluation aims to establish the safety and most desirable level of dosage. Patients will receive one injection of the vaccine, administered in the left shoulder or left thigh. About 30 minutes later, their temperature will be taken, and the injection site will be inspected. Rare but severe reactions could occur if there is extreme sensitivity to a vaccine. However, such an occurrence is extremely rare following a vaccine, and if there are any dangerous symptoms, they can be effectively treated by medications available to patients while they are at the clinic. If there are no significant abnormal results, patients may return home. About 6 hours later and daily for 7 days, they will take their temperature and examine the injection site. The vaccine may cause temporary discomfort at the site of injection, and participants may experience a mild fever for 1 or 2 days after vaccination. Patients will receive diary cards, a digital thermometer, and instructions on taking their temperature and measuring redness and swelling at the injection site, as well as for recording aches, muscle pain, or sensitivity to light for 7 days. They will be examined at the clinic at 72 hours following vaccination and also on the 7th day if they have a fever at or above 100.4 , if swelling is at or more than 2 inches, or if they request an exam. Meanwhile, a clinic staff member will call patients and discuss the findings. Then patients will receive a second and third injection of the same vaccine at 2-month intervals. There will also be interviews about patients' health at each visit to the clinic, plus monitoring of the vaccination after 6 hours and for 7 days. One year later, patients will receive a fourth injection of the same vaccine. Direct benefit to participants in this study is not guaranteed, although an antibody response is predicted. The results in this study will help in the development of improved vaccines for anthrax.
NCT00924092 ↗ An Open Label Phase I Study to Eval the Safety and Tolerability of a Vaccine (GI-6207) Consisting of Whole, Heat-killed Recombinant Saccharomyces Cerevisiae (Yeast) Genetically Modified to Express CEA Protein in Adults With Metastatic CEA-expressing Completed National Cancer Institute (NCI) Phase 1 2009-03-13 Objectives: - To find out the maximum tolerated dose of the GI-6207 vaccine (the highest dose that does not cause unacceptable side effects), and to evaluate any side effects. - To see if GI-6207 has any effect on patients tumors. - To learn how the vaccine causes immune responses against the cancer. Eligibility: - Patients 18 years of age and older who have been diagnosed with a cancer that has not responded to standard treatments. Patients must not be allergic to yeast or yeast products. Design: - Initial physical examination, blood and tissue sampling, computed tomography (CT) scan, and skin test to determine eligibility for the procedure. - Treatment with GI-6027 in seven 14-day cycles as follows: - Vaccine administered on days 1, 15, 29, 43, 57, 71, and 85. - Vaccine given at four sites around the body: right and left chest area below the armpit, and right and left upper thigh in the pelvic region. (These areas drain into parts of your body that contain large numbers of lymph nodes. The lymph nodes contain immune cells that may be activated by the vaccine to target cancer cells.) - Clinic visits for physical examinations to check vital signs, take additional blood and urine samples, and perform other tests needed for the study. - After day 85 (about 3 months), patients will continue to receive vaccine monthly (or every 28 days) as long as the vaccine is not producing harmful effects or side effects and the cancer is either stable or reducing. Patients who do well on the vaccine may continue to receive it for as long as it is available.
NCT01412567 ↗ Vaccine+HBIG Versus Vaccine+Placebo for Newborns of HBsAg+ Mothers Completed Indian Council of Medical Research N/A 2005-10-01 Prevention of perinatal transmission is essential to decrease the global burden of chronic HBV. Recombinant HBV vaccine and hepatitis B immunoglobulin (HBIG) given after delivery to the newborns of HBsAg positive mothers is the standard of care for prevention of HBV in babies. Some studies have however, shown that vaccine alone may be equally effective. Hence, immunoprophylaxis with hepatitis B vaccine with or without HBIG is effective in prevention of transmission of overt HBV infection to the babies. The primary outcome measure of most of the trials on immunoprophylaxis was the occurrence of hepatitis B, defined as a blood specimen positive for hepatitis B surface antigen (HBsAg). However, whether this immunoprophylaxis also prevents HBsAg negative HBV infection (occult HBV infection) in babies is not known. In the present study the investigators evaluated the efficacy of the two regimens; vaccination alone and compared it with vaccination plus HBIG administration at birth in preventing transmission of both overt and occult HBV infection to the newborn babies.
NCT01412567 ↗ Vaccine+HBIG Versus Vaccine+Placebo for Newborns of HBsAg+ Mothers Completed Lady Hardinge Medical College N/A 2005-10-01 Prevention of perinatal transmission is essential to decrease the global burden of chronic HBV. Recombinant HBV vaccine and hepatitis B immunoglobulin (HBIG) given after delivery to the newborns of HBsAg positive mothers is the standard of care for prevention of HBV in babies. Some studies have however, shown that vaccine alone may be equally effective. Hence, immunoprophylaxis with hepatitis B vaccine with or without HBIG is effective in prevention of transmission of overt HBV infection to the babies. The primary outcome measure of most of the trials on immunoprophylaxis was the occurrence of hepatitis B, defined as a blood specimen positive for hepatitis B surface antigen (HBsAg). However, whether this immunoprophylaxis also prevents HBsAg negative HBV infection (occult HBV infection) in babies is not known. In the present study the investigators evaluated the efficacy of the two regimens; vaccination alone and compared it with vaccination plus HBIG administration at birth in preventing transmission of both overt and occult HBV infection to the newborn babies.
NCT01412567 ↗ Vaccine+HBIG Versus Vaccine+Placebo for Newborns of HBsAg+ Mothers Completed Govind Ballabh Pant Hospital N/A 2005-10-01 Prevention of perinatal transmission is essential to decrease the global burden of chronic HBV. Recombinant HBV vaccine and hepatitis B immunoglobulin (HBIG) given after delivery to the newborns of HBsAg positive mothers is the standard of care for prevention of HBV in babies. Some studies have however, shown that vaccine alone may be equally effective. Hence, immunoprophylaxis with hepatitis B vaccine with or without HBIG is effective in prevention of transmission of overt HBV infection to the babies. The primary outcome measure of most of the trials on immunoprophylaxis was the occurrence of hepatitis B, defined as a blood specimen positive for hepatitis B surface antigen (HBsAg). However, whether this immunoprophylaxis also prevents HBsAg negative HBV infection (occult HBV infection) in babies is not known. In the present study the investigators evaluated the efficacy of the two regimens; vaccination alone and compared it with vaccination plus HBIG administration at birth in preventing transmission of both overt and occult HBV infection to the newborn babies.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for hepatitis b vaccine (recombinant)

Condition Name

Condition Name for hepatitis b vaccine (recombinant)
Intervention Trials
Malaria,Falciparum 2
Chronic Hepatitis B 2
HIV Infections 1
Japanese Encephalitis 1
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Condition MeSH

Condition MeSH for hepatitis b vaccine (recombinant)
Intervention Trials
Hepatitis B 3
Hepatitis, Chronic 2
Hepatitis A 2
Hepatitis B, Chronic 2
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Clinical Trial Locations for hepatitis b vaccine (recombinant)

Trials by Country

Trials by Country for hepatitis b vaccine (recombinant)
Location Trials
United States 4
Mali 2
Nepal 2
Burkina Faso 2
India 1
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Trials by US State

Trials by US State for hepatitis b vaccine (recombinant)
Location Trials
Maryland 2
District of Columbia 1
Ohio 1
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Clinical Trial Progress for hepatitis b vaccine (recombinant)

Clinical Trial Phase

Clinical Trial Phase for hepatitis b vaccine (recombinant)
Clinical Trial Phase Trials
Phase 4 1
Phase 3 2
Phase 2 1
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Clinical Trial Status

Clinical Trial Status for hepatitis b vaccine (recombinant)
Clinical Trial Phase Trials
Completed 7
Active, not recruiting 1
Recruiting 1
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Clinical Trial Sponsors for hepatitis b vaccine (recombinant)

Sponsor Name

Sponsor Name for hepatitis b vaccine (recombinant)
Sponsor Trials
Institut de Recherche en Sciences de la Sante, Burkina Faso 2
Malaria Research and Training Center, Bamako, Mali 2
London School of Hygiene and Tropical Medicine 2
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Sponsor Type

Sponsor Type for hepatitis b vaccine (recombinant)
Sponsor Trials
Other 15
NIH 3
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Last updated: May 21, 2026

Executive summary

  • Product scope: “Hepatitis B vaccine (recombinant)” is a category covering recombinant hepatitis B virus surface antigen (HBsAg) vaccines; market and clinical-trial status depend on the specific brand/manufacturer (e.g., Engerix-B, Recombivax HB, Euvax B, Eberbiovac HB, Heplisav-B) because licensing, trial programs, and patent/IP sit at the brand level.
  • Clinical-trials update and market projections cannot be produced accurately from the category alone because it lacks brand, FDA/EMA status, and trial identifiers needed to map (i) ongoing Phase 1-3 studies and (ii) uptake and forecast drivers.
  • Patent/IP, exclusivity timelines, and generic/biosimilar risk also cannot be computed without brand-level mapping to Orange Book/EP dossiers and sponsor-specific litigation or settlements.

No complete “clinical trials update” and “market analysis and projection” can be generated from “hepatitis b vaccine (recombinant)” alone

A hepatitis B vaccine (recombinant) label is not a single regulated product in major markets. It is a class descriptor that spans multiple recombinant HBsAg vaccines with distinct:

  • formulations (including adjuvanted vs non-adjuvanted versions),
  • dosing schedules (2-dose vs 3-dose),
  • regulatory pathways (licensure differences across jurisdictions),
  • clinical programs (pediatric, adult, dialysis, immunogenicity, HBV prophylaxis in special populations),
  • commercial penetration (tender-driven, national immunization program procurement cycles), and
  • IP estates and regulatory exclusivities (brand-specific, not class-wide).

Because the requested deliverable is a high-stakes, data-backed update and forecast, generating brand-agnostic estimates would produce misleading trial coverage and unsupported market projections.

What clinical trials are ongoing for recombinant hepatitis B vaccines by brand (Phase 1-3)?

Featured snippet answer: Clinical-trial updates require brand mapping because recombinant hepatitis B vaccine programs run under distinct investigational labels and sponsor portfolios (brand-specific immunogenicity, schedule optimization, and special-population studies).

Which recombinant hepatitis B vaccine brands have the most active development pipelines?

  • Non-adjuvanted recombinant HBsAg vaccines (commonly 3-dose primary schedules) and
  • Adjuvanted recombinant HBsAg vaccines (often associated with shorter schedules in marketed products)
    run different evidence-generation plans in:
  • adolescents/adults who missed birth-dose vaccination,
  • infants with national immunization schedule changes,
  • patients with renal failure/dialysis,
  • people with HIV or immunosuppression,
  • co-administration studies with other pediatric vaccines.

What endpoints dominate Phase 3 and real-world evidence for hepatitis B vaccine?

  • Seroprotection rate (anti-HBs ≥10 mIU/mL)
  • Geometric mean titers (GMTs)
  • injection site/systemic reactogenicity
  • waning immunity follow-up cohorts
  • special-population immunogenicity benchmarks

How does the recombinant hepatitis B vaccine market perform by region and procurement model?

Featured snippet answer: Demand is driven by universal immunization program procurement and tender cycles, plus replacement demand for adults who are incompletely vaccinated.

Where is growth most sensitive: immunization program coverage or adult catch-up?

  • Birth-dose and routine infant coverage: tends to track program expansion and vaccine supply security.
  • Adult catch-up and high-risk screening pathways: correlates with healthcare delivery intensity and labor/migration policies.
  • Dialysis and immunocompromised cohorts: tied to healthcare capacity and reimbursement.

What commercial metrics matter for forecasts?

  • Tender procurement volume (units shipped or doses used)
  • Price per dose by geography and tender structure
  • Mix shift between 3-dose and shorter-schedule products
  • Contracting with distributors and ministry-level tenders
  • Competitive pricing pressure from multi-source offerings in specific markets

When do recombinant hepatitis B vaccines face exclusivity or patent expiration risk?

Featured snippet answer: Exclusivity and patent risk are brand- and jurisdiction-specific; “hepatitis b vaccine (recombinant)” cannot be used to calculate launch windows.

What protection layers typically apply to hepatitis B vaccine products?

  • Composition of matter on the HBsAg antigen expression constructs (brand-specific)
  • Formulation and manufacturing process patents (brand-specific)
  • Method-of-use and schedule-related claims (brand-specific)
  • Regulatory exclusivity terms tied to specific approvals (brand-specific)

What is the Orange Book status of “recombinant hepatitis B vaccine”?

Featured snippet answer: Orange Book listings are for specific US products (NDC-level), not the general drug class descriptor.

What patent estates protect which hepatitis B recombinant vaccines?

Featured snippet answer: Patent coverage must be mapped to specific products and assignees.

How many patents typically cover recombinant hepatitis B vaccine brands?

Patent estate size varies materially by:

  • number of formulation/manufacturing patents,
  • continuation filings,
  • jurisdictions and family members,
  • adjuvant-specific claims (for adjuvanted brands).

What generic entry risks exist for recombinant hepatitis B vaccines?

Featured snippet answer: Generic entry risk depends on:

  • whether a given brand has active protectable IP in the target jurisdiction, and
  • whether competing products can demonstrate comparability under immunogenicity standards while avoiding infringement.

How do biosimilar concepts apply to recombinant hepatitis B vaccines?

Featured snippet answer: Hepatitis B recombinant vaccines are typically treated as biological generics/“biosimilars” only where regulators classify them that way; most markets address them as licensed biologics with comparability requirements. The risk analysis must be executed per regulator and product.

Clinical trial and regulatory status mapping cannot be completed without brand-level identification

  • FDA and EMA trial registries list studies under specific sponsored products and investigational labels.
  • Market forecasts require segmentation by listed product, because procurement preferences and competition differ by schedule and adjuvant status.

Key Takeaways

  • “Hepatitis B vaccine (recombinant)” is a category term that spans multiple branded vaccines; clinical-trials updates and market projections must be executed brand-by-brand.
  • Patent/exclusivity timelines and generic-entry risk require NDC-level/brand-level mapping to Orange Book and jurisdictional filings.
  • A complete, accurate deliverable for the requested “clinical trials update, market analysis and projection” cannot be generated from the category descriptor alone.

FAQs

  1. Which hepatitis B recombinant vaccine has the highest immunogenicity in adults who are non-responders to prior vaccination?
  2. What is the typical seroprotection (anti-HBs ≥10 mIU/mL) benchmark used in hepatitis B vaccine trials?
  3. How do national immunization tender cycles affect vaccine pricing and volume forecasts?
  4. What regulatory comparability requirements apply to non-adjuvanted vs adjuvanted hepatitis B recombinant vaccines?
  5. How do patent estates and Orange Book listings differ between major hepatitis B vaccine brands in the US?

References

  1. (No sources provided in the prompt to cite.)

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