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ViiV Healthcare presents pipeline data for two investigational HIV treatment therapies with potential for twice-yearly dosing

LONDON, February 25, 2026--ViiV Healthcare, the global specialist HIV company majority owned by GSK, with Pfizer and Shionogi as shareholders,* today announced data from its phase 1 study of long-acting formulations of VH184, the first, third-generation integrase strand transfer inhibitor (INSTI) in development for HIV.1 Results show a single-dose injection could maintain drug levels for up to six months. In-vitro data from a separate study demonstrate improved potency and an enhanced resistance

articleShionogi & Co., Ltd.February 25, 20266/company/shionogi-and-co-ltd/news/viiv-healthcare-presents-pipeline-data-for-two-investigational-hiv-treatment-therapies-with-potential-for-twice-yearly-dosing
ViiV Healthcare presents pipeline data for two investigational HIV treatment therapies with potential for twice-yearly dosing

About this update from Shionogi & Co., Ltd.

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ViiV HealthcareINSTIpotentialShionogiCROIresistance profileOpportunistic InfectionsHIV preventionULAdosinginjection site reactionspeople living with HIV