Skip to content

Ethiopia In-vivo Drug Efficacy Study 2023

Therapeutic efficacy of Artemether-Lumefantrine for the treatment of uncomplicated Plasmodium falciparum

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
PACTR
Registry ID
PACTR202311879488648
Enrollment
440
Registered
2023-11-28
Start date
2023-10-13
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Malaria

Interventions

Sponsors

USAID
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Able to give informed consent, assent and/or parental/guardian permission 2. Age = 6 months 3. Weight = 5.0 kg 4. Hemoglobin = 7 g/dl 5. Axillary temperature = 37.5º C or history of fever during the previous 24 hours 6. Ability to swallow oral medication 7. Slide-confirmed P. falciparum mono-infection with parasite density = 1000 parasites per µL.

Exclusion criteria

Exclusion criteria: 1. General danger signs or symptoms of severe malaria 2. Mixed Plasmodium infection 3. Anemia defined as hemoglobin < 7 g/dl 4. Presence of febrile conditions caused by diseases other than malaria 5. Serious or chronic medical condition 6. Pregnant or breastfeeding 7. Refusal to take pregnancy test for women of childbearing age ( 12–49 years) 8. History of hypersensitivity to study or rescue medication in this study 9. Taking regular medication which may interfere with antimalarial pharmacokinetics or efficacy 10. Children weighing less than 5 kilograms 11. Severe malnutrition in children aged between 6-59 months as defined by the presence of symmetrical edema involving at least the feet or a mid-upper arm circumference < 115 mm

Design outcomes

Primary

MeasureTime frame
Adequate clinical and parasitological response

Secondary

MeasureTime frame
1. Document genetic polymorphisms implicated in antimalarial drug resistance 2. Distinguish reinfections and recrudescent infections 3. Compare the transmissibility of P. falciparum parasites with delayed and rapid parasite clearance and markers of drug resistance 4. Identify genetic changes related to signs of delayed parasite clearance or resistance 5. Determine fever, parasite and antigen clearance rates as measured by microscopy adjusted by 18S-based quantitative PCR 6. Assess hematological responses 7. Assess pfhrp2/3 gene deletion among P. falciparum-infected patients

Countries

Ethiopia

Contacts

Public ContactGudissa Assefa

Malaria and Other Vector Borne Disease Prevention and Control Desk Lead

gudissa.assefa@moh.gov.et+25192049927

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026