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Assessing Safety and Tolerability of artemether-lumefantrine+atovaquone-proguanil tri-therapy for malaria treatment in Adults and Adolescents in Gabon

Assessing Safety and Tolerability of artemether-lumefantrine+atovaquone-proguanil tri-therapy for malaria treatment in Adults and Adolescents in Gabon

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
PACTR
Registry ID
PACTR202010540737215
Enrollment
60
Registered
2020-10-01
Start date
2020-09-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Malaria

Interventions

Sponsors

Kwame Nkrumah University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Adults and adolescents aged 15 years and older • Body weight =40kg • Fever (=37.5°C axillary body temperature) or history of fever in the preceding 24 hours • Uncomplicated P. falciparum monoinfection with equal or more than 1,000 and less than 200,000 asexual P. falciparum parasites per µl of blood. • Signed written informed consent • Ability to comply with study procedures and follow-up schedules • Ability to take oral medication

Exclusion criteria

Exclusion criteria: • Reported intake of any antimalarial drug including halofantrine within the previous month • Intake of drugs with some antimalarial activity or that interference with tolerability assessment (including cotrimoxazole/bactrim, tetracyclines, quinolones and fluoroquinolones, and azithromycin) within the previous month • Presence of severe malaria following WHO definition (see Annex 2: WHO definitions for severe malaria) • Known history or evidence of clinically significant medical disorders • Severe malnutrition assessed by BMI • Previous participation in a malaria vaccine study • Screening haemoglobin level <7 g/dL • Known hypersensitivity or contraindications to any AL+AP components • Administration of strong inducers of CYP3A4 such as rifampin, carbamazepine, phenytoin, millepertuis/St. John’s wort (hypericum perforatum) • Known QT prolongation (e.g. hypokalaemia, hypomagnesemia) • Pregnant or lactating women • Participation in other interventional studies

Design outcomes

Primary

MeasureTime frame
Frequency and severity of adverse events by treatment arm in general and related to the administered study drugs in adolescents and adults aged 15 years and older

Secondary

MeasureTime frame
Exploratory efficacy in terms of Adequate Clinical and Parasitological Response (ACPR) of participants treated with artemether-lumefantrine+atovaquone-proguanil and participants treated with artemether-lumefantrine for uncomplicated P. falciparum malaria

Countries

Gabon

Contacts

Public ContactJohn Amuasi

KCCR KNUST

amuasi@kccr.de+233322060351

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026