C
Grade

Temozolomide

Some PK studies in children have been published, however, the number of infants was limited and the effect of age was not studied in most of the studies.

Level 1

Population PK model including infants

Author Method Number of Patients/Infants(<1yrs) Age(yr), Median(range) Age related findings
Panetta (2003) One compartment popPK model. BSA and age were included as covariates on CL and V. 39 / NS 7.1 (0.7-21.9) Impact of increasing age and BSA on CL (L/h) and V (L).

Level 2

PK model including infants or PopPK model without infants

Author Method Number of Patients/Infants(<1yrs) Age(yr), Median(range) Age related findings
Wagner (2004) One compartment popPK model 12 / 0 12.5 (1-23) Effect of age was not studied.
Broniscer (2005) One compartment popPK model 33 / 0 6.4 (3.1-15) Effect of age was not studied.
Kirstein (2005) One compartment popPK model 38 / NS NS Effect of age was not studied.
Broniscer (2007) One compartment popPK model 44 / NS (Stratum 1) 26 / 0 (Stratum 2) 8.6 (0.4-20.2) S1 11.3 (2.4-18.6) S2 Effect of age was not studied.
Rubie (2010) One compartment popPK model 16 / 0 8.5 (3-19) Effect of age was not studied.

Level 3

Non-compartmental PK study or PK model without infants

Author Method Number of Patients/Infants(<1yrs) Age(yr), Median(range) Age related findings
Riccardi (2003) Non-compartmental pharmacokinetics 22 (children) / 0 8 (adults) 40 (3-16) / 30 (19-54), mean (range) No effect of age on CL. BSA-normalized CL values comparable between children and adults.
Horton (2007) Non-compartmental pharmacokinetics and compartmental PK model 16 / 0 11 (1-19) Effect of age was not studied.
Meany (2009) Non-compartmental pharmacokinetics 21 / 0 11.4 (3.0-21.3) No effect of age on BSA-normalized CL