Trial reportHuman vaccines & immunotherapeutics2016
Safety and immunogenicity of a single dose 23-valent pneumococcal polysaccharide vaccine in Russian subjects.
Trial report in Human vaccines & immunotherapeutics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01734239 (A Phase III, Open-Label Clinical Trial to Study the Safety and Immunogenicity of V110 in Subjects 50 Years of Age and Older and in Subjects 2 to 49 Years of Age at Increased Risk for Pneumococcal Disease, From the Russian Population), which is not on this map. Cited by 5 papers.
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.
A Phase III, Open-Label Clinical Trial to Study the Safety and Immunogenicity of V110 in Subjects 50 Years of Age and Older and in Subjects 2 to 49 Years of Age at Increased Risk for Pneumococcal Disease, From the Russian Population
Who cites it
5 citing papers in PubMed, 11 citations in OpenAlex.
- Secondary Immunodeficiency and Vaccine Response in Rheumatoid and Psoriatic Arthritis on Immunosuppressive Medicines.Cureus · 2024Article
- Baseline Pneumococcal IgG Levels and Response to 23-Valent Pneumococcal Polysaccharide Vaccine among Adults from Beijing, China.Vaccines · 2023Article
- Trends in Adult and Elderly Vaccination: Focus on Vaccination Practices in Tunisia and Morocco.Frontiers in public health · 2022Review
- Effectiveness and practical uses of 23-valent pneumococcal polysaccharide vaccine in healthy and special populations.Human vaccines & immunotherapeutics · 2018Review
- Pneumococcal Immunization Reduces Neurological and Hepatic Symptoms in a Mouse Model for Niemann-Pick Type C1 Disease.Frontiers in immunology · 2018Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 3 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Pneumococcal infection is a major cause of pneumonia, bacteremia, and meningitis. Incidence of pneumococcal disease (PD) varies worldwide. The 23-valent pneumococcal polysaccharide vaccine (PPV23) displays an acceptable safety profile and has been demonstrated cost-effective in reducing burden of PD.
methodsApproximately 100 subjects from the Russian Federation who were either 2 to 49 y of age with increased risk for PD or ≥50 years of age were enrolled into the study (NCT01734239) to receive a single dose of PPV23 administered intramuscularly. Each subject was followed for local and systemic adverse events (AEs) for 5 and 14 days, respectively. Serious AEs were collected for 28 d postvaccination. Blood samples were collected immediately prior to vaccination and 28 d postvaccination for the measurement of IgG to serotypes 1, 6B, 14, 19F, and 23F.
resultsHigh proportion of subjects had ≥2 -fold increase in IgG following receipt of PPV23. Rates were 92.0%, 83.0%, 89.0%, 81%, 84% for serotypes 1, 6B, 14, 19F, and 23F, respectively. Similar rates of responders and increases in the magnitude of immune responses were observed in both age groups (2-49, ≥50 ). PPV23 was generally safe and well tolerated. Injection site and systemic AEs were reported by 14.7% and 18.6% of study subjects, respectively.
conclusionsPPV23 is generally safe, well tolerated, and highly immunogenic when given as a single dose to Russian individuals 50 y of age and older, as well as Russian individuals 2 to 49 y of age who are at high risk for PD.
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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.