Trial Outcomes & Findings for Extended Duration Artemether-lumefantrine Treatment for Malaria in Children (NCT NCT03453840)

NCT ID: NCT03453840

Last Updated: 2025-04-15

Results Overview

Area under the plasma concentration versus time curve (AUC) from time 0 to day 21 for lumefantrine

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

305 participants

Primary outcome timeframe

Study day 0-day21

Results posted on

2025-04-15

Participant Flow

The recruitment started on 2/21/2018 and ended on 07/23/2019 and last follow up date was 09/03/2019. Study location was at Masafu General Hospital. Intensive PK recruitments were completed for all 4 arms: HIV negative 3-day and 5-day arm (n=50 each), HIV positive 3-day and 5-day arm (n=30). Population PK recruitments reached the target for HIV negative arms (n=60 each), but not for HIV-positive arms, because of the lack of HIV positive patients in the study sites.

Participant milestones

Participant milestones
Measure
HIV-infected 3-day AL
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
Overall Study
STARTED
39
37
115
114
Overall Study
COMPLETED
35
36
110
110
Overall Study
NOT COMPLETED
4
1
5
4

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Extended Duration Artemether-lumefantrine Treatment for Malaria in Children

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
HIV-infected 3-day AL Intensive PK
n=35 Participants
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL Intensive PK
n=36 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL
n=114 Participants
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL
n=113 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
Total
n=298 Participants
Total of all reporting groups
Age, Continuous
11.5 years
n=5 Participants
10.4 years
n=7 Participants
5.3 years
n=5 Participants
5.9 years
n=4 Participants
6.2 years
n=21 Participants
Sex: Female, Male
Female
21 Participants
n=5 Participants
15 Participants
n=7 Participants
64 Participants
n=5 Participants
60 Participants
n=4 Participants
160 Participants
n=21 Participants
Sex: Female, Male
Male
14 Participants
n=5 Participants
21 Participants
n=7 Participants
50 Participants
n=5 Participants
53 Participants
n=4 Participants
138 Participants
n=21 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Black or African American
35 Participants
n=5 Participants
36 Participants
n=7 Participants
114 Participants
n=5 Participants
113 Participants
n=4 Participants
298 Participants
n=21 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Region of Enrollment
Uganda
35 participants
n=5 Participants
36 participants
n=7 Participants
114 participants
n=5 Participants
113 participants
n=4 Participants
298 participants
n=21 Participants
Weight
28.4 kg
n=5 Participants
25.8 kg
n=7 Participants
17.3 kg
n=5 Participants
19.1 kg
n=4 Participants
20.2 kg
n=21 Participants

PRIMARY outcome

Timeframe: Study day 0-day21

Population: Intensive PK participants only. Population PK participants are excluded here.

Area under the plasma concentration versus time curve (AUC) from time 0 to day 21 for lumefantrine

Outcome measures

Outcome measures
Measure
HIV-infected 3-day AL Intensive PK
n=30 Participants
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL Intensive PK
n=30 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL Intensive PK
n=50 Participants
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL Intensive PK
n=50 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
AUC0-21d
144 hr*ug/mL
Interval 114.0 to 182.0
205 hr*ug/mL
Interval 151.0 to 279.0
259 hr*ug/mL
Interval 222.0 to 302.0
318 hr*ug/mL
Interval 274.0 to 370.0

PRIMARY outcome

Timeframe: up to study day 42

Population: All participants including intensive and population PK participants.

Recurrent malaria determined by microscopy (thick blood smears), loop mediated isothermal amplification (LAMP), or rapid diagnostic test (RDT).

Outcome measures

Outcome measures
Measure
HIV-infected 3-day AL Intensive PK
n=36 Participants
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL Intensive PK
n=36 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL Intensive PK
n=114 Participants
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL Intensive PK
n=113 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
Recurrent Parasitemia Following Treatment by Day 42 (Recrudescence or New Infection)
19 Participants
18 Participants
80 Participants
66 Participants

PRIMARY outcome

Timeframe: 0-8hr

Population: Intensive PK participants only, so the participant number here is different from the numbers in the participant flow module, which includes both intensive and population PK participants.

Area under the plasma concentration versus time curve (AUC) from 0 to 8hr post last dose for artemether (ARM)

Outcome measures

Outcome measures
Measure
HIV-infected 3-day AL Intensive PK
n=30 Participants
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL Intensive PK
n=30 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL Intensive PK
n=50 Participants
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL Intensive PK
n=50 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
AUC0-8h for Artemether
64.0 hr*ng/mL
Interval 45.5 to 90.0
71.7 hr*ng/mL
Interval 54.8 to 93.8
95.8 hr*ng/mL
Interval 77.5 to 118.0
78.6 hr*ng/mL
Interval 61.3 to 101.0

PRIMARY outcome

Timeframe: 0-8hr

Population: Intensive PK participants only, so the participant number here is different from the numbers in the participant flow module, which includes both intensive and population PK participants.

Area under the plasma concentration versus time curve (AUC) from time 0 to 8hr post last dose for Dihydroartemisinin (DHA)

Outcome measures

Outcome measures
Measure
HIV-infected 3-day AL Intensive PK
n=30 Participants
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL Intensive PK
n=30 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL Intensive PK
n=50 Participants
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL Intensive PK
n=50 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
AUC0-8h for Dihydroartemisinin
109 hr.ng/mL
Interval 83.9 to 142.0
95.8 hr.ng/mL
Interval 69.7 to 132.0
241 hr.ng/mL
Interval 216.0 to 269.0
229 hr.ng/mL
Interval 202.0 to 261.0

PRIMARY outcome

Timeframe: 0-21 days

Maximal concentration post last dose for lumefantrine

Outcome measures

Outcome measures
Measure
HIV-infected 3-day AL Intensive PK
n=30 Participants
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL Intensive PK
n=30 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL Intensive PK
n=50 Participants
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL Intensive PK
n=50 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
Cmax for Lumefantrine
5065 ng/mL
Interval 3894.0 to 6589.0
6027 ng/mL
Interval 4253.0 to 8543.0
7236 ng/mL
Interval 6023.0 to 8692.0
8450 ng/mL
Interval 7085.0 to 10079.0

PRIMARY outcome

Timeframe: 0-8hr

Maximal concentration post last dose for artemether

Outcome measures

Outcome measures
Measure
HIV-infected 3-day AL Intensive PK
n=30 Participants
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL Intensive PK
n=30 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL Intensive PK
n=50 Participants
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL Intensive PK
n=50 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
Cmax for Artemether
22.4 ng/mL
Interval 15.3 to 32.8
23.0 ng/mL
Interval 16.4 to 32.3
32.5 ng/mL
Interval 25.4 to 41.5
27.3 ng/mL
Interval 20.5 to 36.3

PRIMARY outcome

Timeframe: 0-8hr

Maximal concentration post last dose for dihydroartimisinin (DHA)

Outcome measures

Outcome measures
Measure
HIV-infected 3-day AL Intensive PK
n=30 Participants
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL Intensive PK
n=30 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL Intensive PK
n=50 Participants
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL Intensive PK
n=50 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
Cmax for Dihydroartemisinin
43.8 ng/mL
Interval 33.5 to 57.2
34.9 ng/mL
Interval 24.6 to 49.4
89.0 ng/mL
Interval 77.4 to 102.0
87.9 ng/mL
Interval 75.8 to 102.0

SECONDARY outcome

Timeframe: study day 0-42

We recorded participants tolerance of AL using the NIH Division of AIDS Adult and Pediatric Toxicity Tables.

Outcome measures

Outcome measures
Measure
HIV-infected 3-day AL Intensive PK
n=35 Participants
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL Intensive PK
n=36 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL Intensive PK
n=114 Participants
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL Intensive PK
n=113 Participants
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
Number of Participants With Serious Adverse Events
0 Participants
0 Participants
2 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: study day 0-42

drug resistance will be accessed by molecular markers. Polymorphic markers will be typed using capillary electrophoresis.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: study day 0-42

Small-molecule metabolites, including metabolic intermediates, hormones and other signaling molecules, and secondary metabolites will be measured in plasma and reported as fold-change (e.g. infected vs uninfected). This is an exploratory study. The multiple measurements could be aggregated to fold-change.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: study day 0

chronic protein-calorie malnutrition resulting in slow linear growth (decreased height-for-age: HFA; stunting).

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: study day 0-42

Using Loop-mediated isothermal amplification (LAMP), highly sensitive Rapid Diagnostic Test (HS-RDT), and microscope to diagnose recurrent parasitemia. study day 0-42

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: study day 0

acute protein-calorie malnutrition resulting in weight loss or slow weight gain (decreased weight-for-height: WFH; wasting).

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: study day 0

weight-for-age is an indicator of nutrition status and decreased weight-for-age reflects the combination of chronic and acute protein-calorie malnutrition.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: study day 0-42

At varied time points, blood smears for the determination of parasitemia will be obtained following treatment in 3-day vs 5-day AL regimens.

Outcome measures

Outcome data not reported

Adverse Events

HIV-infected 3-day AL

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

HIV-infected 5-day AL

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

HIV-uninfected 3-day AL

Serious events: 2 serious events
Other events: 0 other events
Deaths: 0 deaths

HIV-uninfected 5-day AL

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
HIV-infected 3-day AL
n=35 participants at risk
Standard 3-day twice daily (BID) regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-infected 5-day AL
n=36 participants at risk
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-infected and stabilized on EFV-based ART. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 3-day AL
n=114 participants at risk
Standard 3-day BID regimen of artemether-lumefantrine for uncomplicated malaria, given over 4 days (Study Days 0, 1, 2 and 3) so that sampling will begin in the morning of day 3. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
HIV-uninfected 5-day AL
n=113 participants at risk
Extended 5-day BID regimen of artemether-lumefantrine, given over 6 days (Study Days 0, 1, 2, 3, 4, and 5) so that sampling will begin in the morning of day 5. These participants are HIV-uninfected. Artemether-lumefantrine: Children will receive the dispersible formulation of AL which contains 20 mg artemether, 120 mg of lumefantrine (Coartem® Dispersible). Weight-based dosing will be as below: \<15kg, 1tablet; 15-25kg, 2 tablets; 25-35kg, 3 tablets; \>=35kg, 4 tablets.
Blood and lymphatic system disorders
hypoglycemia
0.00%
0/35 • days 0 to 42
0.00%
0/36 • days 0 to 42
0.88%
1/114 • Number of events 1 • days 0 to 42
0.00%
0/113 • days 0 to 42
Blood and lymphatic system disorders
anemia
0.00%
0/35 • days 0 to 42
0.00%
0/36 • days 0 to 42
0.88%
1/114 • Number of events 1 • days 0 to 42
0.00%
0/113 • days 0 to 42

Other adverse events

Adverse event data not reported

Additional Information

Liusheng Huang (Co-Investigator and Drug Research Unit Co-Director)

University of California San Francisco

Phone: 415-502-2594

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place