This study will assess efficacy, safety , tolerability and PK in uncomplicated adult malaria patients with P. vivax or P. falciparum infection after 3 day dosing with KAE609 at 30 mg/day
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
27
KAE609 was supplied as capsules for oral use.
Novartis Investigative Site
Bangkok, Thailand
Novartis Investigative Site
Tak, Thailand
Novartis Investigative Site
Tak Province, Thailand
Parasite clearance time
Calculated based on parasite count in blood. In thin film, use actual WBCs/µl, of blood to calculate parasite density by using the following formula: parasites/µl= #parasites× actual WBC/#WBCs counted. In thick film, assume that there are 250 RBCs per HPF, RBC count from 8 HPF equal 2000 RBC, Use actual RBCs/µl blood to calculate parasite density by using the following formula: parasites/µl= # of parasites in 8HPF/2000)× actual RBC.
Time frame: From baseline to the time point when the blood parasite count is zero(up to a maximum of 5 days)
Number of participants with adverse events
Number of participants with adverse events determined by Vital sign(body temperature, blood pressure and pulse rate): pre dose, 4, 8, 12, 16, 20, 24 hours post dose on Day 1: then 6, 12, 18, 24 hours post dose on each day during domiciles period until at least two consecutive normal temperature readings are obtained, then it will measure daily until Day 6. ECG: 3-4 hours post dose on day1; pre dose, 3-4 hours post dose on Day 2; pre dose, 3-4 hours post dose on Day 3 and study completion. Lab evaluation: Day 2, Day3 and Day5, study completion.
Time frame: vital signs: Days 1 through 6; ECG: Days1, 2, 3; Labs: Days 2, 3, 5, study completion
Area under the curve (AUC)0-24h on Day 1 and Day 3
The parent drug in plasma samples will be analyzed. On Day 1: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12 and 24 hours post dose. \*The 24h sampling of first post dose should be taken before the second dose. On Day 3: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 144, and 192 hours post dose
Time frame: Day 1 and Day 3
The accumulation ratio (Racc) (=AUC0-24h, day3/AUC0-24h, day1)
The parent drug in plasma samples will be analyzed. On Day 1: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12 and 24 hours post dose. \*The 24h sampling of first post dose should be taken before the second dose. On Day 3: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 144, and 192 hours post dose
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Time frame: Day 1 and Day 3
Maximum concentration (Cmax) on Day 1 and Day 3
The parent drug in plasma samples will be analyzed. On Day 1: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12 and 24 hours post dose. \*The 24h sampling of first post dose should be taken before the second dose. On Day 3: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 144, and 192 hours post dose
Time frame: Day 1 and Day 3
Time to maximum concentration (Tmax) on Day 1 and Day 3
The parent drug in plasma samples will be analyzed. On Day 1: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12 and 24 hours post dose. \*The 24h sampling of first post dose should be taken before the second dose. On Day 3: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 144, and 192 hours post dose
Time frame: Day 1 and Day 3
Half-life (T1/2)
The parent drug in plasma samples will be analyzed On Day 3: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 144, and 192 hours post dose
Time frame: Day 3
Clearance (CL/F )
The parent drug in plasma samples will be analyzed On Day 3: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 144, and 192 hours post dose
Time frame: Day 3
The apparent volume of distribution during the terminal elimination phase following extravascular administration (Vz/F)
The parent drug in plasma samples will be analyzed. On Day 3: pre-dose, 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 144, and 192 hours post dose
Time frame: Day 3