CompaniesJapan’s Shionogi Starts Phase III Clinical Trial in Vietnam for COVID-19 VaccineSavePrintA woman holds a small bottle labeled with a "Coronavirus COVID-19 Vaccine" sticker and a medical syringe in this illustration taken on Oct. 30, 2020. Dado Ruvic/ReutersReuters12/27/2021|Updated: 12/27/2021TOKYO—Japan’s Shionogi & Co. Ltd announced on Monday that phase III of its clinical trial for a new COVID-19 vaccine has begun in Vietnam.The pharmaceutical company has already conducted clinical trials in Japan, but had said previously they will conduct multiple trials globally as well.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.Share this articleLeave a commentReutersAuthorAuthor’s Selected ArticlesIran Warns of Regional Conflict If US Attacks, Designates EU Armies ‘Terrorists’Feb 01, 2026X Back up After Brief Outage Hits US Users, Downdetector ShowsFeb 01, 2026More Than 200 Killed in Coltan Mine Collapse in East Congo, Official SaysJan 31, 2026US Says 9th Motorist Killed in Crash With Faulty Replacement Air BagJan 30, 2026Related TopicsJapantrialVaccineclinicalCOVID-19Shionogi