TET2020: Safety and Efficacy of Recommended Antimalarial in the Democratic Republic of the Congo

Sponsor
Ministry of Public Health, Democratic Republic of the Congo (Other)
Overall Status
Completed
CT.gov ID
NCT04618523
Collaborator
University of Kinshasa (Other), World Health Organization (Other), Institut National de Recherche Biomédicale. Kinshasa, République Démocratique du Congo (Other)
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Study Details

Study Description

Brief Summary

Despite all efforts, malaria remains a public health concern, in particular in the Democratic Republic of the Congo (DRC). The National Malaria Control program recommends artemisinin-based combination treatments (ACTs), in particular artesunate-amodiaquine or artemether-lumefrantrine for the treatment of uncomplicated malaria. Previous studies indicated that ACTs are still effective, with efficacy above the required threshold of 90%. It is required to assess regularly the efficacy of antimalarial drugs. I In case of increasing failure rates, alternative options can be decided ontime.

The purpose of this trial is to assess efficacy and safety of artesunate-amodiaquine (ASAQ Winthrop®) and artemether-lumefantrine (Coartem Dispersible®) at day 28 in the treatment of uncomplicated Plasmodium falciparum malaria in six surveillance sites around DRC.

Condition or Disease Intervention/Treatment Phase
Phase 4

Detailed Description

This is a phase IV, randomized, open label, 2-arm trial. It will be performed in six malaria sentinel site around the Democratic Republic of the Congo. Children aged 6 to 59 months with confirmed Plasmodium falciparum uncomplicated malaria will be enrolled after informed consent granted by a parent or guardian. They will be randomized to receive either artesunate-amodiaquine or artemether lumefrantrine during 3 days (directly observed treatment) and then followed up until day 28. At each visit, clinical examination will be done and malaria testing as well. Hemoglobin level will be measured on recruitment day and then every two weeks until day 28.

Study Design

Study Type:
Interventional
Actual Enrollment :
1117 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Efficacy and Safety of Artesunate-amodiaquine and Artemether-lumefantrine in the Treatment of Uncomplicated Plasmodium Falciparum Malaria in the Democratic Republic of the Congo: a Randomized Controlled Trial
Actual Study Start Date :
Oct 26, 2020
Actual Primary Completion Date :
Feb 8, 2022
Actual Study Completion Date :
Feb 8, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Artesunate-amodiaquine

Tablets containing 25 mg of artesunate and 67.5 mg of amodiaquine: one tablet daily for three days for children weighing 4.5 to 8 kg, and tablets containing 50 mg of artesunate and 135 mg of amodiaquine: one tablet daily for three days for children weighing 9 to 17 kg.

Drug: Artesunate-amodiaquine
Artemisinin-based combination treatment
Other Names:
  • ASAQ Winthrop®
  • Experimental: Artemether-lumefantrine

    Tablets containing 20 mg of Artemether and 120 mg of Lumefantrine. Each dose to be taken with high-fat food or drinks (for example milk). One tablet twice daily for children weighing 5 to <15 kg, two tablets twice daily for those weighing 15 to <25 kg and three tablets twice daily for those weighing 25 to < 35 kg, for three days.

    Drug: Artemether-lumefantrine
    Artemisinin-based combination treatment
    Other Names:
  • Coartem dispersible®
  • Outcome Measures

    Primary Outcome Measures

    1. PCR adjusted efficacy [28 days]

      absence of fever and negative blood smear during the follow-up until day 28 and new infections occurred during the follow-up.

    Secondary Outcome Measures

    1. Proportion of adverse events and serious adverse events [28 days]

      Number of adverse events and serious adverse events that every participant will experience

    2. Proportion of participants with positive blood smear at day 3 [3 days]

      Number of participants who will still have parasites on day 3

    Other Outcome Measures

    1. Presence of Plasmodium falciparum resistance markers and deletion of HRP2 [28 days]

      Resistance markers and deletion of HRP2 will be assessed

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    6 Months to 59 Months
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • children aged 6 to 59 months

    • monoinfection with Plasmodium falciparum with asexual parasite count of 2,000 to 200,000/µL

    • axillary temperature ≥ 37.5 °C

    • ability to swallow oral medication

    • ability and willingness to comply with the protocol for the duration of the study and to comply with the study visit schedule;

    • informed consent from a parent or aguardian

    • living within the study catchment area

    Exclusion Criteria:
    • presence of general danger signs in children aged under 5 years or signs of severe falciparum malaria according to the definitions of WHO;

    • body weight < 5kg

    • hemoglobin level < 5g/ dL or hematocrit < 15%

    • presence of severe malnutrition

    • presence of febrile conditions due to diseases other than malaria (e.g. measles, acute lower respiratory tract infection, severe diarrhoea with dehydration) or other known underlying chronic or severe diseases (e.g. cardiac, renal and hepatic diseases, HIV/AIDS);

    • regular medication, which may interfere with antimalarial pharmacokinetics;

    • malaria treatment within 2 days prior to recruitment

    • history of hypersensitivity reactions or contraindications to any of the medicines being tested or used as alternative treatment

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Centre de Santé Lupidi 1 Kapolowe Haut-Katanga Congo, The Democratic Republic of the
    2 Centre de Santé de Référence Mikalayi Kazumba Kasai-central Congo, The Democratic Republic of the
    3 Centre Evangélique de Coopération Kimpese Kongo Central Congo, The Democratic Republic of the
    4 Centre de Santé de Référence Rutshuru Rutshuru Nord-Kivu Congo, The Democratic Republic of the
    5 Centre de Santé Foyer Social Kisangani Tshopo Congo, The Democratic Republic of the
    6 Centre de Santé Boende 2 Nsele Boende Tshuapa Congo, The Democratic Republic of the

    Sponsors and Collaborators

    • Ministry of Public Health, Democratic Republic of the Congo
    • University of Kinshasa
    • World Health Organization
    • Institut National de Recherche Biomédicale. Kinshasa, République Démocratique du Congo

    Investigators

    • Principal Investigator: Gauthier Mesia Kahunu, PhD, Université de Kinshasa

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Prof. Gauthier Mesia Kahunu, Professor, Ministry of Public Health, Democratic Republic of the Congo
    ClinicalTrials.gov Identifier:
    NCT04618523
    Other Study ID Numbers:
    • ASAQ-LA 2019 DRC
    First Posted:
    Nov 6, 2020
    Last Update Posted:
    Feb 9, 2022
    Last Verified:
    Feb 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Feb 9, 2022