Outcome
| Type |
Measure |
Description |
Time frame |
Safety issue |
| Primary |
Area Under the Plasma Concentration-Time Curve From Time Zero to Extrapolated Infinite Time (AUC[0-inf]) of Alectinib |
AUC(0-inf) is the area under the alectinib plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-inf). AUC is a measure of the plasma concentration of a drug over time. AUC(0-inf) is presented in nanogram times (*) hour per milliliter (ng*hour/mL). |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Primary |
Area Under the Plasma Concentration-Time Curve From Time Zero to Last Measurable Concentration (AUC[0-last]) of Alectinib |
AUC(0-last) is the area under the alectinib plasma concentration versus time curve from time zero to the time of last measured concentration of alectinib. AUC is a measure of the plasma concentration of a drug over time. AUC(0-last) is presented in ng*hour/mL. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Primary |
Maximum Observed Plasma Concentration (Cmax) of Alectinib |
Cmax is the maximum observed plasma alectinib concentration, presented in nanogram per milliliter (ng/mL). |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Time to Reach Maximum Observed Plasma Concentration (Tmax) of Alectinib |
Tmax is the time from alectinib administration to reach Cmax for alectinib. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Cmax of RO5468924 |
Cmax is the maximum observed plasma RO5468924 concentration, presented in ng/mL. RO5468924 is the major pharmacologically active metabolite of alectinib. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Tmax of RO5468924 |
Tmax is the time from alectinib administration to reach Cmax for RO5468924 (the major pharmacologically active metabolite of alectinib). |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
AUC(0-inf) of RO5468924 |
AUC(0-inf) is the area under the RO5468924 plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-inf). RO5468924 is the major pharmacologically active metabolite of alectinib. AUC is a measure of the plasma concentration of a drug over time. AUC(0-inf) is presented in ng*hour/mL. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
AUC(0-last) of RO5468924 |
AUC(0-last) is the area under the RO5468924 plasma concentration versus time curve from time zero to the time of last measured concentration of RO5468924. RO5468924 is the major pharmacologically active metabolite of alectinib. AUC is a measure of the plasma concentration of a drug over time. AUC(0-last) is presented in ng*hour/mL. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Plasma Terminal Half-Life (t1/2) of Alectinib and RO5468924 |
Plasma terminal half-life is the time measured during drug elimination phase for the plasma drug concentration to decrease by one half. RO5468924 is the major pharmacologically active metabolite of alectinib. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Elimination Rate Constant (Kel) of Alectinib and RO5468924 |
First-order terminal elimination rate constant (Kel) was calculated as the negative slope of the linear regression of the terminal phase in plasma alectinib and RO5468924 concentration versus time profile using appropriate time points. RO5468924 is the major pharmacologically active metabolite of alectinib. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Total Molar Concentration of Alectinib and RO5468924 as Derived by AUC(0-inf) |
AUC(0-inf) is the area under the alectinib + RO5468924 (major pharmacologically active metabolite of alectinib) molar plasma concentration versus time curve from time zero (pre-dose) to extrapolated infinite time (0-inf). AUC is a measure of the plasma concentration of the alectinib + RO5468924 over time. AUC(0-inf) is presented in nanomoles times (*) hour per liter (nmol*hour/L). |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Total Molar Concentration of Alectinib and RO5468924 as Derived by Cmax |
Cmax is the maximum observed molar plasma concentration for alectinib + RO5468924 (major pharmacologically active metabolite of alectinib). Cmax is presented in nanomoles per liter (nmol/L). |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Total Molar Concentration of Alectinib and RO5468924 as Derived by AUC(0-last) |
AUC(0-last) is the area under the alectinib + RO5468924 (major pharmacologically active metabolite of alectinib) molar plasma concentration versus time curve from time zero to the time of last measured concentration of alectinib + RO5468924. AUC(0-last) is presented in nmol*hour/L. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Apparent Oral Clearance (CL/F) of Alectinib |
Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Apparent Volume of Distribution (Vz/F) of Alectinib |
Volume of distribution is defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired plasma concentration of a drug. Apparent volume of distribution after oral dose (Vz/F) is influenced by the fraction of drug absorbed. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Percent Extrapolated AUC(0-inf) (AUC%Extrap[0-inf]) for Alectinib and RO5468924 |
The AUC%extrap(0-inf), that is, area obtained after extrapolation (extrap) from time to last quantifiable plasma concentration (Tlast) to infinity is calculated by using the formula AUC%extrap(0-inf) = 100*(AUC[0-inf] minus AUC[0-last])/AUC(0-inf); where AUC(0-inf) = Area under the plasma concentration versus time curve from time zero (pre-dose) to extrapolated infinite time and AUC(0-last) is area under the plasma concentration time-curve from zero (pre-dose) to the time of last measured concentration. The function of this parameter is to provide information about what percentage of the theoretical curve AUC(0-inf) was possible to determine experimentally (AUC0-last). |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Adjusted r^2 Value (Rsq) for Regression Estimation of Kel for Alectinib and RO5468924 |
|
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Molecular Weight Adjusted Metabolite to Parent (M/P) Ratio for AUC(0-inf) |
AUC(0-inf) is the area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-inf). AUC is a measure of the plasma concentration of the alectinib and RO5468924 (major pharmacologically active metabolite of alectinib) over time. The molecular weight adjusted M/P ratio (RO5468924/alectinib) for AUC(0-inf) is presented. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Molecular Weight Adjusted M/P Ratio for AUC(0-last) |
AUC(0-last) is the area under the plasma concentration versus time curve from time zero to the time of last measured concentration. AUC is a measure of the plasma concentration of the alectinib and RO5468924 (major pharmacologically active metabolite of alectinib) over time. The molecular weight adjusted M/P ratio (RO5468924/alectinib) for AUC(0-last) is presented. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Molecular Weight Adjusted M/P Ratio for Cmax |
Cmax is the maximum observed plasma concentration of the alectinib and RO5468924 (major pharmacologically active metabolite of alectinib). The molecular weight adjusted M/P ratio (RO5468924/alectinib) for Cmax is presented. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
|
| Secondary |
Time to Reach Last Quantifiable Plasma Concentration (Tlast) of Alectinib and RO5468924 |
Tlast is the time from alectinib administration to reach last quantifiable concentration of alectinib and its major pharmacologically active metabolite RO5468924. |
Predose (0 hour), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 18, 24, 36, 48, 60, 72, and 96 hours postdose |
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