Table 2.
Costs of artemisinin-based combination therapies compared with chloroquine, 2008
| Drug | Total dose for full adult course (60kg) |
Minimum cost per full adult course (US$) |
Additional purchase cost per course (US$) |
Additional global purchase cost per year* (US$) |
|---|---|---|---|---|
| Artemether-lumefantrine | 120mg/720mg | 1.474 | 1.405 | 98-549 million |
| Artesunate-amodiaquine | 600mg/1836mg | 0.918 | 0.849 | 60-332 million |
| Artesunate-mefloquine | 600mg/1500mg | 3.85 | 3.781 | 0.26-1.5 billion |
| Artesunate- sulfadoxine/pyrimethamine |
600mg/2000mg/100mg | 1.38 | 1.311 | 92-513 million |
| Dihydroartemisinin-piperaquine† | 135mg/1080mg | 1.00 | 0.931 | 65-364 million |
| Chloroquine | 1500mg | 0.069 | - | - |
Assumes: a) there are 70-435 million P. vivax infections per year, b) all of these infections are treated, c) adherence to World Health Organization dose recommendations and d) the average total dose administered is 2/3rds of a full adult dose
As DHP is not yet manufactured according to International Good Manufacturing Practice standards, the cost in this table is conservatively set at one US dollar per treatment course based on a predicted public sector price of “less than one US dollar in adults and less than 0.5 US dollars in children” (Duparc, Medicines for Malaria Venture – personal communication).