Trial reportClinical infectious diseases : an official publication of the Infectious Diseases Society of America2023
Immunogenicity of the BA.1 and BA.4/BA.5 Severe Acute Respiratory Syndrome Coronavirus 2 Bivalent Boosts: Preliminary Results From the COVAIL Randomized Clinical Trial.
Trial report in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.
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.
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
13 citing papers in PubMed.
- Trial
- Fractional BNT162b2 boosters induce durable immune responses after non-mRNA priming in Mongolia: a randomised controlled trial.Frontiers in immunology · 2026Trial
- Mucosal and Systemic Antibody Responses After Boosting With a Bivalent Messenger RNA Severe Acute Respiratory Syndrome Coronavirus 2 Vaccine.The Journal of infectious diseases · 2025Trial
- Neutralizing antibody immune correlates in COVAIL trial recipients of an mRNA second COVID-19 vaccine boost.Nature communications · 2025Trial
- A Bivalent Omicron-BA.4/BA.5-Adapted BNT162b2 Booster in ≥12-Year-Olds.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024Trial
- Humoral and Cellular Immune Responses Following Bivalent SARS-CoV-2 mRNA Vaccines in Patients Undergoing Hemodialysis: A Prospective Cohort Study.Kidney medicine · 2026Article
- Vaccine Treatment and Evaluation Units: Why Support a "Ready Base" of Clinical Trial Sites?Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025Article
- Humoral and cellular responses to a fifth bivalent SARS-CoV-2 vaccine dose in patients with immune-mediated inflammatory diseases on tumour necrosis factor inhibitors: a prospective cohort study.The Lancet regional health. Europe · 2025Article
- Differential immunogenicity in people living with HIV with varying CD4 levels after bivalent mRNA COVID-19 booster vaccination.PloS one · 2025Article
- Predicting COVID-19 booster immunogenicity against future SARS-CoV-2 variants and the benefits of vaccine updates.Nature communications · 2024Article
- SARS-CoV-2 BA.4/5 infection triggers more cross-reactive FcγRIIIa signaling and neutralization than BA.1, in the context of hybrid immunity.Journal of virology · 2024Article
- Characterizing SARS-CoV-2 neutralization profiles after bivalent boosting using antigenic cartography.Nature communications · 2023Article
- T-cell immunity to SARS-CoV-2: what if the known best is not the optimal course for the long run? Adapting to evolving targets.Frontiers in immunology · 2023Review
Corrections and comments
- Update of
Authors and funding
36 authors.
Funding
Abstract
In a randomized clinical trial, we compare early neutralizing antibody responses after boosting with bivalent severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) messenger RNA (mRNA) vaccines based on either BA.1 or BA.4/BA.5 Omicron spike protein combined with wild-type spike. Responses against SARS-CoV-2 variants exhibited the greatest reduction in titers against currently circulating Omicron subvariants for both bivalent vaccines.
Indexed as
Identifiers
What OpenQuestion holds
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.