Evidence map›Paper›PMID 28281907›Full record

ArticleHuman vaccines & immunotherapeutics2017

Persistence of antibodies 20 y after vaccination with a combined hepatitis A and B vaccine.

Pierre Van Damme, Geert Leroux-Roels, P Suryakiran, Nicolas Folschweiller, Olivier Van Der Meeren

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.7field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01000324 phase4completednot on this map

An Open Single Centre Study to Evaluate the Long-term Antibody Persistence and Immune Memory Between 16 and 20 Years After the Primary Study HAB-028 (208127/021) in Which Healthy Adults Were Vaccinated With Twinrix Adult Following a Three-dose Schedule.

TypeinterventionalSponsorGlaxoSmithKlineRan2009 to 2014Enrolled44ConditionsHepatitis A, Hepatitis BArmsBlood sampling, Engerix-B, Havrix
NCT01037114 phase4completednot on this map

An Open Single Centre Study to Evaluate the Long-term Antibody Persistence and Immune Memory Between 16 and 20 Years After the Primary Study HAB-032 (208127/022) in Which Healthy Adults Were Vaccinated With Twinrix Adult Following a Three-dose Schedule.

TypeinterventionalSponsorGlaxoSmithKlineRan2010 to 2014Enrolled50ConditionsHepatitis A, Hepatitis BArmsBlood sampling, Engerix-B, Havrix
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Traveling with chronic viral hepatitis.Tropical diseases, travel medicine and vaccines · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. The History of Hepatitis A.Clinical liver disease · 2020
    Review
  17. Article
  18. Immunization against Hepatitis A.Cold Spring Harbor perspectives in medicine · 2019
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 2 countries.

Pierre Van Dammea Centre for the Evaluation of Vaccination , Vaccine and Infectious Disease Institute, University of Antwerp , Antwerp , Belgium.
Geert Leroux-Roelsb Center for Vaccinology, Ghent University Hospital , Ghent , Belgium.
P Suryakiranc GSK Pharmaceuticals , Mumbai , India.
Nicolas Folschweillerd GSK Vaccines , Wavre , Belgium.
Olivier Van Der Meerend GSK Vaccines , Wavre , Belgium.
GlaxoSmithKline (Belgium) · BEGhent University Hospital · BEGlaxoSmithKline (India) · INUniversity of Antwerp · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vaccination is the most effective and well-tolerated method of conferring long-term protection against hepatitis A and B viruses (HAV; HBV). Long-term studies are required to characterize the duration of protection and need for boosters. Following primary immunization of 150 and 157 healthy adults with 3-doses of combined hepatitis A/hepatitis B vaccine (HAB; Twinrix™, GSK Vaccines, Belgium) at 0-1-6 months in 2 separate studies, we measured vaccine-induced antibody persistence against HAV and HBV annually for 20 y (Study A: NCT01000324; Study B: NCT01037114). Subjects with circulating anti-HAV antibodies < 15 mIU/mL or with anti-hepatitis B surface antigen < 10 mIU/mL were offered an additional monovalent hepatitis A and/or B vaccine dose (Havrix™/Engerix™-B, GSK Vaccines, Belgium). Applying the immunogenicity results from these studies, mathematical modeling predicted long-term persistence. After 20 y, 18 and 25 subjects in studies A and B, respectively, comprised the long-term according-to-protocol cohort for immunogenicity; 100% and 96.0% retained anti-HAV antibodies ≥ 15 mIU/mL, respectively; 94.4% and 92.0% had anti-HBs antibodies ≥ 10 mIU/mL, respectively. Between Years 16-20, 4 subjects who received a challenge dose of monovalent hepatitis A vaccine (N = 2) or hepatitis B vaccine (N = 2), all mounted a strong anamnestic response suggestive of immune memory despite low antibody levels. Mathematical modeling predicts that 40 y after vaccination ≥ 97% vaccinees will maintain anti-HAV ≥ 15 mIU/mL and ≥ 50% vaccinees will retain anti-HBs ≥ 10 mIU/mL. Immunogenicity data confirm that primary immunization with 3-doses of HAB induces persisting anti-HAV and anti-HBs specific antibodies in most adults for up to 20 y; mathematical modeling predicts even longer-term protection.

Indexed as

Immunogenicity, VaccineImmunologic MemoryAdultBelgiumCohort StudiesFemaleFollow-Up StudiesHepatitis AHepatitis A AntibodiesHepatitis A VaccinesHepatitis BHepatitis B AntibodiesHepatitis B VaccinesHumansImmunization, SecondaryMaleHepatitis A AntibodiesHepatitis A VaccinesHepatitis B AntibodiesHepatitis B VaccinesVaccines, CombinedHepatitis AHepatitis BImmune memoryLong-termPersistenceVaccination

Identifiers

PMID28281907
PMCPMC5443376
OpenAlexW2594470955

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.