Table 3. Superiority analysis for primary safety outcome and secondary outcomes -ITT population.
Outcome | Placebo: participants with ≥1 event (%); (no. of events) | Placebo rate per 100 pyar (95% C.I. time to 1st event) | CTX: participants with ≥1 event (%); (no. of events) | CTX rate per 100 pyar (95% C.I. time to 1st event) | Stratified log-rank statistic (P-value) | Adjusted Hazard Ratio (95% C.I.) |
---|---|---|---|---|---|---|
Primary safety outcome | ||||||
Grade 3 / 4 haematological adverse event | 233 (21.3%) 427 events | 10.6 (9.4; 12.1) | 318 (28.9%) 616 events | 15.3 (13.7; 17.1) | 18.08 (<0.0001) | 0.7 (0.59; 0.82) |
Secondary outcomes | ||||||
All-cause mortality | 18 (1.7%) | 0.73 (0.46; 1.16) | 19 (1.8%) | 0.76 (0.49; 1.19) | 0.01 (0.91) | 0.96 (0.50; 1.83) |
All WHO stage 2, 3 or 4 events or death | 97 (8.9%) 125 events | 4.1 (3.4; 5.0) | 77 (7.1%) 99 events | 3.2 (2.6; 4.0) | 2.53 (0.11) | 1.28 (0.95; 1.72) |
Confirmed clinical malaria | 276 (25.3%) 350 events | 13 (11.6; 14.7) | 86 (7.9%) 103 events | 3.6 (2.9; 4.4) | 122.6 (<0.0001) | 3.62 (2.84; 4.61) |
Hospital admissions | 93 (8.5%) 110 events | 4 (3.3; 4.9) | 53 (4.9%) 65 events | 2.2 (1.7; 2.9) | 12.36 (0.004) | 1.82 (1.30; 2.50) |
SAEs | 102 (9.4%) 124 events | 4.4 (3.6; 5.3) | 67 (6.2%) 90 events | 2.8 (2.2; 3.5) | 8.44 (0.0037) | 1.58 (1.16; 2.15) |