Barinthus Biotherapeutics
Barinthus Biotherapeutics plc is a biotechnology company developing immunotherapies for infectious diseases, cancer and autoimmune diseases such as hepatitis B, HPV and prostate cancer. Formerly known as Vaccitech plc, in November 2023 the company announced that it had renamed itself to Barinthus Biotherapeutics plc. As of 2024, the company employs more than 100 people.
Technology
The company's platforms include Chimpanzee Adenovirus Oxford and Modified vaccinia Ankara, two viral vectors which safely mimic viral infection in human cells and elicit antibody and T cell responses to pathogens and tumours, as well as two SNAP synthetic platforms, SNAP-TI and SNAP-CI, previously referred to collectively as SNAPvaxTM.History
The company was founded in 2016 as a University spin-off by Sarah Gilbert and Adrian V. S. Hill at The Jenner Institute, University of Oxford.Vaccitech has been financed and supported by M&G Catalyst, Google Ventures, Fosun International, Tencent, Huawei, Sequoia Capital, GeneMatrix, Liontrust Asset Management, Korea Investment Partners and Oxford Sciences Innovation.
In early 2020, Vaccitech and the University of Oxford co-invented a vaccine for COVID-19 using the ChAdOx platform.
COVID-19 vaccine
In July 2020, it was reported that people in Brazil, South Africa and the US had been recruited to populate the vaccine trials.In July 2020, Vaccitech scientists reported in The Lancet a "single-blind, randomised controlled trial in five trial sites in the UK of a chimpanzee adenovirus-vectored vaccine expressing the SARS-CoV-2 spike protein." Several subjects needed prophylactic paracetamol to minimize their adverse reactions.