Triple combination therapy to delay malaria drug resistance

Can Triple Artemisinin-based Combination Therapy for Treatment of Uncomplicated Plasmodium Falciparum Malaria, Delay Drug Resistance Development of Plasmodium Falciparum in Tanzania: a Randomized Three Arm Clinical Trial

Phase2; Phase3 Interventional Muhimbili University of Health and Allied Sciences · NCT05764746

This study is testing a new way to treat malaria in children by using a combination of three different medications to see if it works better and helps prevent the parasites from becoming resistant to the drugs.

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Enrollment384 (estimated)
Ages6 Months to 120 Months
SexAll
SponsorMuhimbili University of Health and Allied Sciences Academic / other
Locations2 sites (Bagamoyo, Dar esSalaam and 1 other locations)
Trial IDNCT05764746 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the effectiveness of a sequential administration of triple artemisinin-based combination therapies (ACTs) to treat uncomplicated Plasmodium falciparum malaria. It involves a three-arm partially blinded randomized design comparing two different combinations of ACTs against a placebo. The study aims to improve treatment efficacy and delay the development of drug resistance in malaria parasites. Eligible participants include children aged 6 to 120 months with confirmed uncomplicated malaria.

Who should consider this trial

Good fit: Ideal candidates for this study are children aged 6 to 120 months with microscopy confirmed uncomplicated P. falciparum malaria.

Not a fit: Patients with severe malaria, known allergies to trial medications, or those under 6 months of age will not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could enhance the effectiveness of malaria treatment and prolong the efficacy of existing therapies.

How similar studies have performed: Other studies have shown promise in using combination therapies to combat drug resistance in malaria, making this approach both relevant and potentially impactful.

Eligibility criteria

Show full inclusion / exclusion criteria
Patients presenting at the health facility with suspected acute uncomplicated malaria will be screened for eligibility.

Inclusion Criteria:

* Age from 6 - 120 months
* Weight ≥ 5 kg
* Body temperature ≥37.5°C or history of fever in the last 24 hours
* Microscopy confirmed P. falciparum mono-infection
* Parasitemia level of 1000-200000/μL
* Ability to swallow oral medication
* Ability and willingness to abide by the study protocol and the stipulated follow-up visits
* A written proxy informed consent from a parent/guardian

Exclusion Criteria:

* Children aged below 6 months will not be included in the study because ACTs are contraindicated in this group.
* Evidence of severe malaria or danger signs
* Known allergy to trial medicines
* Reported antimalarial intake ≤2 weeks
* Haemoglobin \<5 g/dL
* Blood transfusion within last 90 days
* Febrile condition other than malaria
* Known underlying chronic or severe disease (including severe malnutrition).

Where this trial is running

Bagamoyo, Dar esSalaam and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Uncomplicated Plasmodium Falciparum MalariaArtemisinin-based Combination TherapyPlasmodium falciparumUncomplicated malaria
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.