Table 2.
Therapeutic responses.
Study period I May 2005–October 2005) |
Study period II (November 2005–June 2006) |
p-values | ||||||
---|---|---|---|---|---|---|---|---|
Artequick(1 (N = 17) |
Artequick(2) (N = 37) |
ASMQ (N = 27) |
Artequick(3) N = 78) |
Artequick(4) (N = 61) |
Artekin (N = 97) |
Coartem (N = 94) |
||
No. of patients who dropped out | 1 (6.0%) | 3 (8.8%) | 2 (7.5%) | 15 (19.2%) | 5 (8.2%) | 15 (15.5%) | 13 (13.8%) | NA |
No. of patients with 28 days follow-up | 16 (94.0%) | 34 (91.2%) | 25 (92.5%) | 63 (80.8%) | 56 (91.8%) | 82 (84.5%) | 81 (86.2%) | NA |
No. (%) cured at 28 days | 12 (75.0%) | 26 (76.4%) | 25 (100%) | 45 (71.5%) | 55 (98.2%) | 81 (98.8%) | 81 (100%) | <0.001 |
No. of treatment failures | 4 (25.0%) | 8 (23.6%) | 0 | 18 (28.5%) | 1 (1.8%) | 1 (1.2%) | 0 | NA |
Fever clearance time (hrs) | ||||||||
Mean (SD) | 49.0 (16.0) | 45.9 (33.1) | 23.0 (14.8) | 46.4 (31.0) | 31.8 (12.6) | 30.4 (30.0) | 33.5 (23.5) | <0.001 |
Geometric mean parasite count (/µl) | 8,334 | 8,247 | 7,314 | 6,434 | 6,408 | 7,499 | 10,042 | 0.315 |
Parasite clearance time (hrs) | ||||||||
Mean (SD) | 56.1 (19.9) | 62.7 (25.6) | 51.0 (11.6) | 60.1 (35.5) | 51.0 (28.4) | 43.0 (16.7) | 52.2 (34.4) | 0.027 |
90% Parasite clearance time (hrs) | ||||||||
Mean (SD) | 25.6 (6.4) | 23.2 (14.1) | 22.4 (5.9) | 28.2 (12.0) | 21.3 (10.0) | 21.2 (9.2) | 24.0 (8.7) | <0.001 |
50% Parasite clearance time (hrs) | ||||||||
Mean (SD) | 13.4 (5.9) | 13.5 (9.0) | 11.7 (4.6) | 16.4 (9.3) | 10.1 (4.5) | 11.3 (5.7) | 13.1 (7.0) | <0.001 |
Artequick(1): ASN: 2.4 mg/kg + PQP:14.4 mg/kg; at 0 and 24 hours, Artequick(2): ASN: 3.2 mg/kg + PQP:16.0 mg/kg; at 0, 12 and 24 hours, Artequick(3): ASN: 2.5 mg/kg + PQP:15.0 mg/kg; at 0 and 24 hours, Artequick(4): ASN: 3.2 mg/kg + PQP:16.0 mg/kg; at 0, 24 and 48 hours, ASMQ: AS: 4.0 mg/kg + MQ: 8.0 mg/kg; at 0, 24 and 48 hours, Artekin: DHA: 2.0 mg/kg + PQP: 15.0 mg/kg; at 0, 24 and 48 hours, Coartem: ATM: 1.6 mg/kg + LFT: 9.6 mg/kg; at 0, 12, 24, 36, 48 and 60 hours
(ASN = Artemisinin, AS = Artesunate, PQP = Piperaquine, MQ = Mefloquine, DHA = Dihydroartemisinin, ATM = Artemether and LTM= Lumefantrine)