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CompletedNCT06076213TES2022Updated Nov 5, 2024

Test Efficacy Study on the Recommended Antimalarial Drugs in the Democratic Republic of the Congo

A Phase 4 interventional study of Artesunate-amodiaquine and Artemether-lumefantrine in Uncomplicated Plasmodium Falciparum Malaria, sponsored by Ministry of Public Health, Democratic Republic of the Congo. Completed at 7 sites in Congo, The Democratic Republic of the. Open to participants aged 6 Months to 59 Months. Per ClinicalTrials.gov, last updated 2024-11-05.

Sponsored by Ministry of Public Health, Democratic Republic of the Congo · Phase 4, Interventional, and Treatment

From the registry’s dates

  • Registered 4 months after the study started (first participant enrolled May 2023, registered Sep 2023).
Phase
Phase 4
Study type
Interventional
Enrollment
1,260
Allocation
Randomized
Ages
6 Months to 59 Months
Sex
All
01

Study summary

Malaria remains a public health concern, despite efforts that are invested in the disease control. The Democratic Republic of the Congo (DRC) is one of the most affected countries in Sub Saharan Africa. Artemisinin-based combination treatments (ACTs) are recommended for the treatment of uncomplicated malaria. However, reported cases of mutations that confer to Plasmodium falciparum resistance to artemisinin (the main component of ACTs) constitute a threat to malaria control, particularly in Sub Saharan Africa. Therefore, the recommendation of the World Health Organization to conduct regularly test efficacy studies in endemic countries is paramount.

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

Read the detailed description

This is a phase IV, randomized, open label, 2-arm trial. It will be performed in eight malaria sentinel sites around DRC. 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 (including collection of safety data) will be done and malaria testing as well. Dried blood spots will also be prepared whenever microscopy is performed, in order to assess resistance markers and perform the genotyping of the parasite for PCR-adjusted efficacy. Hemoglobin level will be measured on the recruitment day and then every two weeks until day 28.

02

Conditions studied

  • Uncomplicated Plasmodium Falciparum Malaria

Keywords

  • Uncomplicated malaria
  • Plasmodium falciparum
  • Artemisinin-based Combination Treatment
  • Artemether-lumefantrine
  • Artesunate-amodiaquine
03

In context

Malaria

1,299 studies on the registry are indexed under Malaria; 86 are open to participants now.

This study's enrollment of 1,260 is above the median of 220 across 1,027 interventional studies indexed under Malaria.

Browse Malaria studies →

Lead sponsor

Ministry of Public Health, Democratic Republic of the Congo is the lead sponsor of 4 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Months to 59 Months
Sexes eligible
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 a guardian
  • living within the study catchment area
  • absence of severe manutrition
  • absence of infectious diseases that can be responsible of fever
  • absence of allergy to the study drugs

Exclusion criteria

Exclusion Criteria:

  • presence of general danger signs 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;
  • body weight below 5 kg
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
1,260 participants (actual)

Study arms

  • Experimental
    Artesunate-amodiaquine

    tablets of ASAQ Winthrop®

    Drug: Artesunate-amodiaquine

  • Experimental
    Artemether-lumefantrine

    tablets of Coartem Dispersible®

    Drug: Artemether-lumefantrine

Interventions

  • DrugArtesunate-amodiaquine

    Tablets

    Also known as: ASAQ Winthrop®

  • DrugArtemether-lumefantrine

    Tablets

    Also known as: Coartem Dispersible®

06

What researchers measure

Primary outcomes

  1. PCR adjusted efficacy

    Absence of fever and negative blood smear during the follow-up until day 28 or new infection occurred during the follow-up.

    Time frame: day 28

Secondary outcomes

  1. Proportion of adverse events and serious adverse events

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

    Time frame: day 28

  2. Prevalence of HRP2 deletion

    Proportion of positive samples that fail to be detected by malaria rapid diagnostic tests due to the deletion of the related antigen

    Time frame: Baseline

  3. Prevalence of resistance markers at baseline

    Proportion of samples containing different markers of resistance to different antimalarial drugs

    Time frame: Baseline

  4. Quantification of Lumefantrine

    Level of lumefantrine in the blood of children who will be randomized to the Artemether-lumefantrine arm

    Time frame: day 7

07

Study locations

7 sites
  • Centre de santé Lupidi 1
    Kapolowe, Haut-Katanga, Congo, The Democratic Republic of the
  • Centres de santé de Mikalayi et Matamba
    Kazumba, Kasai Central, Congo, The Democratic Republic of the
  • Centre de santé de Coopération
    Kimpese, Kongo Central, Congo, The Democratic Republic of the
  • Centre de Santé de Vanga
    Vanga, Kwilu, Congo, The Democratic Republic of the
  • Centre de santé de Kalima
    Kalima, Maniema, Congo, The Democratic Republic of the
  • Centres de santé Umoja et Foyer social
    Kabondo, Tshopo, Congo, The Democratic Republic of the
  • Centre de santé Boende 2 Nsele
    Boende, Tshuapa, Congo, The Democratic Republic of the
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 5, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06076213
Lead sponsor
Ministry of Public Health, Democratic Republic of the Congo
Collaborators
Centers for Disease Control and Prevention, Global Fund
Responsible party
Prof. Gauthier Mesia Kahunu (Professor, Ministry of Public Health, Democratic Republic of the Congo) — Principal investigator
First posted
Oct 10, 2023
Start date
May 1, 2023
Primary completion
Sep 24, 2024
Completion
Sep 30, 2024
Last update
Nov 5, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Nov 2024. You cannot join it, but the record below documents what was studied.

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