Table A. Summary of IMPAACT P1066 Cohorts and Participation

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Age Cohort RAL Formulation Number of Participants with Intensive PK Data  Mean Dose of RAL (mg/kg) GM AUC0-12h
µM·h (CV%)a
GM C12h
nM
(CV%)b
12 Years to <19 Years I Film-coated tablet 11  9.3  15.7 (98%)  333 (78%)
6 Years to <12 Years IIA Film-coated tablet 11  13.5  15.8 (120%)  246 (221%)
6 Years to <12 Years IIB Chewable tablet 10  6.5  22.6 (34%)  130 (88%)
2 Years to <6 Years III Chewable tablet 12  6.2  18.0 (59%)  71 (55%)
6 Months to <2 Years IV Oral suspension 8  5.9  19.8 (34%)  108 (52%)
4 Weeks to <6 Months V Oral suspension 11 5.7  22.3 (40%)  117 (68%)
a PK targets for Cohorts I–III: AUC0-12h 14–25 µM·h (6–11 mg·h/L); C12h nM ≥33 nM (14.7 ng/mL)
b PK targets for Cohorts IV–V: AUC0-12h 14–45 µM·h (6–20 mg·h/L); C12h nM ≥75 nM (33.3 ng/mL)

Key: AUC = area under the curve; C12h = concentration at 12 hours (trough); CV = coefficient of variation; GM = geometric mean; PK = pharmacokinetic; RAL = raltegravir