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Testing new and existing malaria treatments for children in Africa: an adaptive trial of artemisinin-based therapies

Adaptive platform trial of conventional and emerging next-line artemisinin combination therapies for uncomplicated Plasmodium falciparum malaria in African children. (ADAPT-ACT)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
PACTR
Registry ID
PACTR202509766285920
Enrollment
4600
Registered
2025-09-25
Start date
2026-06-15
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

Malaria Paediatrics

Interventions

Artemether Lumefantrine
Dihydroartemisinin piperaquine DHA PQ
Artesunate mefloquine ASMQ
Pyronaridine artesunate PA

Sponsors

Medical University of Vienna
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Age 6–59 months and weight = 5 kg Microscopy- or RDT-confirmed P. falciparum monoinfection, 2 000–200 000 parasites µL?¹ Fever = 37.5 °C (axillary) or history of fever within 24 h and no WHO danger signs Laboratory safety windows – Hb = 7 g dL?¹, ALT/AST = 3 × ULN, CrCl = 50 mL min?¹ 1.73 m?², platelets = 100 × 10? L?¹ Screening QTcF < 450 ms No antimalarial intake in the preceding 14 days No concomitant QT-prolonging or interacting medications Written informed consent from parent/guardian (plus age-appropriate assent) and commitment to follow-up through Day 63

Exclusion criteria

Exclusion criteria: Any WHO criterion for severe malaria (e.g., Hb < 5 g dL?¹, prostration, repeated convulsions, organ dysfunction) Mixed or non-falciparum infection Severe malnutrition (WHZ < –3 or MUAC < 11.5 cm) Known HIV infection on ART with strong CYP3A4 modulators Cardiac, hepatic or renal disease beyond threshold labs; QTcF = 450 ms History of hypersensitivity to artemisinins or partner drugs Participation in another interventional study within 30 days Social or logistical barriers to follow-up (e.g., planned relocation)

Design outcomes

Primary

MeasureTime frame
Day 42 PCR-corrected adequate clinical and parasitological response (ACPR)

Secondary

MeasureTime frame
1. Day 28 and Day 63 PCR-corrected ACPR parasite. 2. Fever clearance kinetics. 3. Parasitaemia half-life. 4. Gametocyte carriage on Days 7 and 14. 5. Treatment-emergent adverse events and laboratory shifts. 6 Pharmacokinetic target attainment. 7. Implementation fidelity and acceptability. 8. Health economic evaluation

Countries

Uganda

Contacts

Public ContactDenis Amorut

Trial Manager

damoruts@gmail.com+256774573911

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Jun 29, 2026