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Table 3 Comparison of infection frequency in three protection from parasitaemia studies

From: Characterization of two in vivo challenge models to measure functional activity of monoclonal antibodies to Plasmodium falciparum circumsporozoite protein

mAb

Dose

Study 1

Study 2

Study 3

Infected

Protection (%)

Infected

Protection (%)

Infected

Protection (%)

311

100

7/7

0

7/7

0

7/7

0

300

5/7

29

4/7

43

4/7

43

600

0/7

100

0/7

100

0/7

100

317

100

6/7

24

7/7

0

7/7

0

300

2/7

61

0/7

100

3/7

57

600

0/7

100

0/7

100

0/7

100

  1. Mice (N = 7) received either AB311 or AB317 at 100, 300 or 600 µg dose and were challenged with 5 mosquito bites post antibody administration. Appearance of blood parasites were scored from day 4 to 12 and the percent parasite free at day 12 from each group depicted