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Artesunate-pyronaridine and artemisinin-naphthoquine combination therapies for Papua New Guinean children with uncomplicated malaria infections

Efficacy of artesunate-pyronaridine and artemisinin-naphthoquine combination therapies compared with standard artemether-lumefantrine in children from Papua New Guinea with uncomplicated malaria who are monitored for recurrent malaria over 42 days post-treatment

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12610000913077
Acronym
Standard Treatment Trial II
Enrollment
637
Registered
2010-10-26
Start date
2012-04-02
Completion date
2013-04-24
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

We recently found that the WHO-recommended combination antimalarial therapy artemether-lumefantrine and the candidate regimen dihydroartemisinin-piperaquine were not fully effective for both falciparum and vivax malaria in young Papua New Guinean children, a group at high risk of complications and death. We plan to study two new combinations (artesunate-pyronaridine and artemisinin-naphthoquine) in the hope that at least one will prove superior and be used in treatment programs in PNG and similar countries.

Interventions

Artesunate-pyronaridine (Pyramax) as artesunate 3 mg/kg and pyronaridine base 10 mg/kg once-daily for three days or artemisinin-naphthoquine (Arco) as artemisinin 20 mg/kg and naphthoquine phosphate 8 mg/kg once-daily for three days. Both drug regimens will be given orally with water. Doses will be calculated from body weight to the nearest whole sachet of granules (Pyramax) or tablets (Arco).

Sponsors

University of Western Australia
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
0 to 5 Years
Healthy volunteers
No

Inclusion criteria

Children with an axillary temperature >37.5 degrees Centigrade or fever during the previous 24 hours with either P. falciparum (>1000 asexual parasites per microlitre whole blood) or P. vivax (>250 per microlitre) on blood smear microscopy

Exclusion criteria

Features of severity, treatment with a study drug or other antimalarial in the previous 28 days, clinical or laboratory evidence of another infection or co-morbidity including malnutrition

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 18, 2026