Trial reportIndian journal of gastroenterology : official journal of the Indian Society of Gastroenterology2015
The efficacy of accelerated, multiple, double-dose hepatitis B vaccine against hepatitis B virus infection in cancer patients receiving chemotherapy.
Trial report in Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 4 of them syntheses that pooled it.
What it found
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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.
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
9 citing papers in PubMed, 4 syntheses or guidelines pooled it, 21 citations in OpenAlex.
- Vaccines for preventing infections in adults with haematological malignancies.The Cochrane database of systematic reviews · 2025Pooled it
- Effectiveness of interventions to improve vaccine efficacy: a systematic review and meta-analysis.Systematic reviews · 2025Pooled it
- Seroconversion rate after vaccination against COVID-19 in patients with cancer-a systematic review.Annals of oncology : official journal of the European Society for Medical Oncology · 2022Pooled it
- Immunological and clinical efficacy of COVID-19 vaccines in immunocompromised populations: a systematic review.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2022Pooled it
- COVID-19 vaccine development from the perspective of cancer patients.Human vaccines & immunotherapeutics · 2021Review
- Hepatitis B Vaccination in Children With Ongoing Cancer Treatment: A Safety and Efficacy Study of Super-Accelerated Vaccination Scheme.Turkish archives of pediatrics · 2021Article
- Current perspectives for SARS-CoV-2 vaccination efficacy improvement in patients with active treatment against cancer.European journal of cancer (Oxford, England : 1990) · 2021Review
- Precision immunization: a new trend in human vaccination.Human vaccines & immunotherapeutics · 2020Review
- Entecavir is Safe and Effective in Long Term for the Treatment of Hepatitis B in Immunocompromised Children.Journal of clinical and experimental hepatologyArticle
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
16 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundHepatitis B virus (HBV) infection in cancer patients receiving chemotherapy carries high morbidity and mortality. Conventional hepatitis B vaccination with three doses at 0, 1, and 6 months apart is ineffective in prevention of HBV infection.
objectivesTo compare the efficacy of accelerated, multiple, double-dose HB vaccine with conventional HB vaccine in cancer patients receiving chemotherapy (CT).
methodsPatients of cancer who were planned for CT were screened for HBV markers (HBsAg, total anti-HB core, anti-HBs antibody and HBV DNA). Patients with negative HBV serum markers received HB vaccine in two groups. Group A received three double doses (40 μg) of recombinant HB vaccine at 0, 1, and 3 weeks before CT and additional three double doses post CT. Group B received HB vaccine (20 μg) at 0, 1, and 6 months. Efficacy of vaccine in the two groups was compared by anti-HBs titers achieved at 3, 6, and 9 months and by HBsAg positivity following CT at 1 year follow up.
resultsProtective anti-HBs titers (>10 mIU/mL) at 3, 6, and 9 months in group A and B was 41.1 %, 66.2 %, and 76% and 26 %, 37.7 %, and 49% respectively (p = 0.001). Seven of 454 (1.5%) patients in group A became HBsAg positive after vaccination compared to 19/472 (4.0%) in group B (p = 0.022).
conclusionAccelerated, multiple, double-dose HB vaccine increases seroprotection and is more effective than conventional HB vaccine in preventing HBV infection.
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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.