Skip to content

A randomised, open study to assess the safety and efficacy of a new artesunate-mefloquine coformulation with an equivalent dose regimen of the individual drugs for the treatment of acute uncomplicated falciparum malaria (Thailand)

A randomised, open study to assess the safety and efficacy of a new artesunate-mefloquine coformulation with an equivalent dose regimen of the individual drugs for the treatment of acute uncomplicated falciparum malaria (Thailand)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN10364429
Enrollment
500
Registered
2005-06-07
Start date
2004-07-28
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 Malaria

Interventions

Fixed dose coformulation (intervention): Once a day for three days - target dose of mefloquine is 8 mg/kg/day and for artesunate is 4 mg/kg/day using paediatric tablets 25/50 mg artesunate/mefloquine

Sponsors

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

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age more than six months, either sex 2. Minimum weight of 5 kg 3. Microscopically confirmed mono or mixed infection of P. falciparum (asexual falciparum parasitaemia more than 5/500 White Blood Cell [WBC] count) 4. History of fever or presence of fever (tympanic or axillary temperature more than 37.5°C) 5. Written informed consent to participate in trial

Exclusion criteria

Exclusion criteria: 1. Pregnancy or lactation 2. P. falciparum asexual stage parasitaemia more than 4% red blood cells (175,000/µL) 3. Clinical features of severe malaria: impaired consciousness, inability to drink or breast feed, convulsions during the present illness, prostration, severe anaemia, respiratory distress, shock, spontaneous bleeding, acute haemolysis with haemoglobinuria 4. Other significant illnesses or signs e.g. severe jaundice, liver disease, renal disease, severe malnutrition 5. Recent ingestion of mefloquine within previous 60 days 6. Contraindications to mefloquine - history of convulsions and/or neuropsychiatric illnesses 7. Known hypersensitivity to artemisinins or mefloquine 8. Splenectomy

Design outcomes

Primary

MeasureTime frame
1. Parasitological cure 2. Adverse effects

Secondary

MeasureTime frame
1. Tolerability and safety of drugs defined as incidence of adverse events within 28 days of follow up 2. Haematological recovery during 63 days of follow up 3. Incidence of Plasmodium vivax infection during 63 days of follow up 4. Prevalence of gametocytaemia during 63 days of follow up 5. Description of population pharmacokinetic profile of mefloquine and artesunate during 63 days of follow up

Countries

Thailand

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026