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Intranasal delivery of AstraZeneca COVID-19 vaccine fails to generate strong immune response

BioPharma Reporter

Intranasal delivery of ChAdOx1 nCoV-19 failed to induce either a consistent mucosal antibody response or a strong systemic immune response, according to results from a Phase 1 clinical trial released today.

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UK MHRA grants authorisation for Moderna’s Covid-19 booster vaccine

Pharmaceutical Technology

The UK Medicines and Healthcare products Regulatory Agency (MHRA) has granted conditional authorisation for Moderna ’s Covid-19 booster vaccine, mRNA-1273.214 (Spikevax Bivalent Original/Omicron), for use in adults aged 18 years and above. It comprises mRNA-1273 (Spikevax) and a vaccine candidate that acts on the SARS-CoV-2 virus’ BA.1

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Temperature-stable tuberculosis vaccine safe, prompts immune response in first-in-human trial

Medical Xpress

A clinical trial testing a freeze-dried, temperature-stable experimental tuberculosis (TB) vaccine in healthy adults found that it was safe and stimulated both antibodies and responses from the cellular arm of the immune system. Results are published in Nature Communications.

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Early data shows Russia’s Sputnik V COVID-19 vaccine produces immune response

pharmaphorum

A trial of Russia’s Sputnik V coronavirus vaccine has shown the jab produces an immune response, although the study was too small to produce conclusive findings, particularly on safety. The vaccine also produced a T-cell response within 28 days, a secondary outcome.

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Second-Generation mRNA COVID-19 Vaccine Candidate, CV2CoV, Demonstrates Improved Immune Response and Protection in Preclinical Study

The Pharma Data

The study assessed cynomolgus macaques vaccinated with 12µg of either the first or second-generation vaccine candidate. Higher antibody neutralizing capacity was observed with CV2CoV across all selected variants, including the Beta, Delta and Lambda variants.

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Moderna Vaccine Provokes Strong Immune Response in Children 6 to 11

NY Times

Antibody levels rose in the children who received it, suggesting the vaccine protects against infection. But the data were gathered before the arrival of Omicron.

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Positive initial results for srRNA rabies vaccine

Drug Discovery World

Replicate Bioscience has shared positive results from the Phase I trial of RBI-4000, its srRNA-based rabies vaccine. In this clinical trial, evaluating safety and immunogenicity of RBI-4000 , participants received one or two doses of srRNA vaccine at low doses (0.1mcg, 1mcg or 10mcg).