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  1. Article

    Open Access

    Efficacy of artesunate-amodiaquine for treatment of uncomplicated Plasmodium falciparum malaria in mainland Tanzania

    Diversification of artemisinin-based combination therapy (ACT) is suggested as one of the strategies that can be used to contain artemisinin resistance. Artesunate-amodiaquine (ASAQ) is one of the artemisinin-...

    Billy Ngasala, Samwel Bushukatale, Mercy Chiduo, Twilumba Makene in Malaria Journal (2024)

  2. Article

    Open Access

    Dihydroartemisinin-piperaquine effectiveness for seasonal malaria chemoprevention in settings with extended seasonal malaria transmission in Tanzania

    Effectiveness of dihydroartemisinin-piperaquine (DP) as seasonal malaria chemoprevention (SMC) was assessed in Nanyumbu and Masasi Districts. Between March and June 2021, children aged 3–59 months were enrolle...

    Richard Mwaiswelo, Billy Ngasala, Frank Chaky, Fabrizio Molteni in Scientific Reports (2024)

  3. Article

    Open Access

    Evaluation of residual submicroscopic Plasmodium falciparum parasites 3 days after initiation of treatment with artemisinin-based combination therapy

    Plasmodium falciparum resistance against artemisinin has not emerged in Africa; however, there are reports of the presence of polymerase chain reaction-determined residual submicroscopic parasitaemia detected on ...

    Richard Mwaiswelo, Bill Ngasala in Malaria Journal (2020)

  4. Article

    Open Access

    Adding a single low-dose of primaquine (0.25 mg/kg) to artemether-lumefantrine did not compromise treatment outcome of uncomplicated Plasmodium falciparum malaria in Tanzania: a randomized, single-blinded clinical trial

    The World Health Organization (WHO) recently recommended the addition of a single low-dose of the gametocytocidal drug primaquine (PQ) to artemisinin-based combination therapy (ACT) in low transmission setting...

    Richard Mwaiswelo, Billy Ngasala, Dr Irina Jovel, Berit Aydin-Schmidt in Malaria Journal (2016)

  5. Article

    Open Access

    Safety of a single low-dose of primaquine in addition to standard artemether-lumefantrine regimen for treatment of acute uncomplicated Plasmodium falciparum malaria in Tanzania

    This study assessed the safety of the new World Health Organization (WHO) recommendation of adding a single low-dose of primaquine (PQ) to standard artemisinin-based combination therapy (ACT), regardless of in...

    Richard Mwaiswelo, Billy E. Ngasala, Irina Jovel, Roland Gosling in Malaria Journal (2016)