Responding to the emergence of Plasmodium falciparum partial resistance to artemisinins and partner drugs of artemisinin-based combination therapies in the Greater Mekong subregion (GMS) of southeast Asia, the Regional Artemisinin-resistance Initiative (RAI) was established in 2014 and has made remarkable progress in eliminating falciparum malaria. In Cambodia, Laos, and Viet Nam, the number of malaria cases has declined from hundreds of thousands in 2010 to 2313 cases in 2023, with only 246 caused by falciparum malaria. The key components of this success have been an effective package of interventions curbing malaria transmission, with an emphasis on early diagnosis and treatment in hard-to-reach populations through an extended and well organised network of community and mobile malaria workers; improved surveillance systems; and evidence-driven implementation of intensified approaches such as active case detection, chemoprevention in specific risk groups, and targeted drug administration.
View Article and Find Full Text PDFBackground: This study investigates the processes regarding changing malaria treatment policies in Vietnam. Moreover, it explores the feasibility of introducing triple artemisinin-based combination therapy (TACT) in Vietnam to support the national malaria control and elimination plan.
Methods: Data were collected via 12 in-depth interviews with key stakeholders, combined with a review of policy documents.
Background: Multidrug-resistant Plasmodium falciparum undermines the efficacy of currently deployed antimalarial therapies in southern Viet Nam.
Methods: Between May 2017 and December 2018, this prospective, open-label, single-arm, observational clinical trial, conducted in Binh Phuoc, Dak Nong, Gia Lai, Khanh Hoa, and Ninh Thuan provinces, evaluated the safety and efficacy of oral pyronaridine-artesunate once daily for 3 consecutive days in adults and children with microscopically confirmed P. falciparum malaria.