Australian multi-year flu vaccine trial launched
Tuesday, 23 May, 2023
researchers in Brisbane are leading a trial of a flu vaccine that has the potential to provide greater and more durable protection against the virus.
Conventional flu vaccines, while effective, need to be regularly modified to address rapid virus mutations. However, the universal flu vaccine OVX836 now being trialled by Mater Research will target those parts of the virus that are less susceptible to mutations 鈥 meaning one dose could protect recipients for years at a time.
Dr Paul Griffin, Mater Director of Infectious Diseases, is the Coordinating Principal Investigator.
鈥淚t was found that some structures of the influenza virus are more stable and do not change as constantly,鈥 Griffin said.
鈥淥VX836 is designed to target the internal nucleoprotein 鈥 a highly conserved antigen 鈥 that is more conservative and far less susceptible to mutations.
鈥淭herefore, it may provide broader protection than what we鈥檙e currently seeing in existing vaccines.鈥
The trial will see OVX836 administered with the conventional flu vaccine and then compared with the concurrent administration of OVX836 plus a placebo, and the conventional flu vaccine plus placebo.
So far this year, Australia has had more than 40,000 lab-confirmed cases of influenza and 44 deaths.1
鈥淲e鈥檝e had a big start to the annual flu season, and continue to battle vaccine fatigue and complacency,鈥 Griffin said.
鈥淚f this trial proves to be successful, it could be a real game changer 鈥 the vaccine won鈥檛 need to be updated every year, which means we won鈥檛 need an annual flu vaccination.
鈥淚t could dramatically improve vaccine uptake.鈥
Megan Martin from Mater Research鈥檚 Respiratory, Infectious Disease and Thoracic Oncology (RIO) Unit said more than 600 participants will take part in the study, across up to nine locations in Australia 鈥 including 180 at Mater 黑料吃瓜群网 Brisbane.
鈥淗ealthy volunteers aged between 18 and 60 who haven鈥檛 yet received this year鈥檚 flu vaccine are invited to take part in the trial,鈥 Martin said.
鈥淧articipation will last for approximately six months, with participants reimbursed for their time with up to $550 in gift vouchers.鈥
For more information on the trial, call 07 3163 1369.
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