Table 1. Susceptibility of geohelminths to diethylcarbamazine (37)

Species

Cure rate (%)

Egg reduction Rate (%)

Ascaris lmbricoides

31

77

Hookworm

26

36

Trichuris trichuria

77

86

 

Table 2. Susceptibility of various lifecycle stages of filarial parasites to diethylcarbamazine

Species

Microfilariae

Adult worms

Infective larvae

Wuchereria bancrofti

+++

+

? +

Brugia malayi

+++

+

+

Loa loa

+++

+

++

Onchocerca volvulus

+++

-

-

 

Figure 1. Chemical structure of diethylcarbamazine