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A phase IV randomised study to assess the tolerability of artesunate-amodiaquine (AS-AQ) (Winthrop® fixed dose combination [FDC]) and artemether-lumefantrine for the treatment of uncomplicated falciparum malaria in Liberia

A phase IV randomised study to assess the tolerability of artesunate-amodiaquine (AS-AQ) (Winthrop® fixed dose combination [FDC]) and artemether-lumefantrine for the treatment of uncomplicated falciparum malaria in Liberia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN40020296
Enrollment
1000
Registered
2008-10-09
Start date
2008-09-29
Completion date
Unknown
Last updated
2017-04-24

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

Conditions

Malaria Infections and Infestations Plasmodium falciparum malaria

Interventions

Patients will be equally randomised into the following treatment groups: 1. Artesunate-amodiaquine (AS-AQ Winthrop®, Sanofi-Aventis): tablet strength AS/AQ 100/270 mg. Participants will be dosed accor

Sponsors

Drugs for Neglected Diseases initiative (DNDi) (Switzerland)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged greater than or equal to 6 years, either sex 2. Weight greater than or equal to 18 kg 3. Symptoms of malaria defined as fever (axillary temperature greater than or equal to 37.5°C), or history of fever in previous 48 hours 4. Microscopic confirmation of asexual stages of P. falciparum or mixed infection 5. Willingness to attend for follow-up 6. Signed informed consent by patient or responsible caregiver

Exclusion criteria

Exclusion criteria: 1. Pregnancy (pregnancy test to be performed in women of childbearing age) 2. Severe malaria 3. AS-AQ or AL treatment at appropriate dose or more than two doses of another antimalarial in the previous 4 weeks 4. Known hypersensitivity to artemisinin derivates or amodiaquine, or artemether-lumefantrine 5. Severe anaemia (less than 5 g/dl haemoglobin) 6. Concomitant febrile illness if additional medication is required other than antipyretics

Design outcomes

Primary

MeasureTime frame
To describe clinical tolerability of a fixed dose of AS-AQ (Winthrop® FDC) in adults and children over 6 years with uncomplicated P. falciparum malaria compared to a non-AQ containing reference therapy, i.e. artemether-lumefantrine. The clinical tolerability will be defined as the occurrence of most common adverse events.

Secondary

MeasureTime frame
1. To describe serious adverse and drug related adverse events occurring within 1 month of drug administration for both treatment 2. To assess efficacy of treatment at 28 days (polymerase chain reaction [PCR] genotyping corrected) 3. To describe day 0 and day 7 blood levels of desethyl-amodiaquine and lumefantrine

Countries

Liberia

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 23, 2026