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Monitoring the efficacy of mefloquine-artesunate combination

Evaluating the efficacy of artesunate-mefloquine on the Thai-Myanmar border and the relative roles of resistance genetic markers: A retrospective cohort study

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
TCTR
Registry ID
TCTR20150623001
Enrollment
Unknown
Registered
2015-06-23
Start date
2003-10-09
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

Drug resistant Plasmodium falciparum malaria Artemisinin resistance K&#45

Interventions

Patients with uncomplicated Plasmodium falciparum malaria treated with supervised mefloquine&#45
artesunate for 3 days and followed up for 42 days between the years 2003&#45
2013.
Treatment
Retrospective cohort of patients with uncomplicated Plasmodium falciparum

Sponsors

None listed

Eligibility

Sex/Gender
All
Age
0 Years to 99 Years

Inclusion criteria

Inclusion criteria: • Non pregnant patients of any age and sex who received treatment for uncomplicated malaria between January 2003 to December 2013 • Symptomatic of malaria infection, i.e. history of fever or tympanic temperature ≥37.5°c • Microscopically confirmed asexual stages of P. falciparum ≥ 5/500 WBC (alone or mixed with non- P. falciparum species) • Received fully supervised treatment of mefloquine-artesunate

Exclusion criteria

Exclusion criteria: • Pregnant woman • P. falciparum asexual stage parasitaemia greater than or equal to 4% red blood cells (175 000/µL). • Signs or symptoms indicative of severe malaria: • Mefloquine treatment within 60 days of current episode of malaria • Splenectomy

Design outcomes

Primary

MeasureTime frame
Day-42 PCR adjusted cure rate 42 days Asexual parasitaemia by microscopy

Secondary

MeasureTime frame
Day-3 positivite for asexual parasitaemia day-3 Asexual parasitaemia by microscopy

Countries

Thailand

Contacts

Public ContactAung Pyae Phyo

Shoklo Malaria Research Unit

aung.phyo@ndm.ox.ac.uk+66898991056

Outcome results

None listed

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