Skip to content
← Full study record

NCT03387020 · OUTCOME

Ribociclib AUC (Area Under the Plasma Concentration Versus Time Curve) as Obtained From the Patients Who Received Phase I Defined Treatment

Ribociclib and Everolimus in Treating Children With Recurrent or Refractory Malignant Brain Tumors · Source last updated 2021-08-27

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
MEDIAN
Unit
hr*uM
Interval / dispersion
Full Range
Time frame
Pre-dose, 1, 2, 4, 8, 24, 32 (day 1 course 1 only), & 48 (day 1 course 1 only) hours after dose on days 1 and 17 of course 1.

What was measured

Ribociclib plasma concentration-time data obtained from patients who received Phase I defined treatment will be modeled using compartmental approaches to estimate the AUC (hr\*μM) for each dose level on days 1 and 17 of course 1. Patients who were enrolled in the Surgical stratum but subsequently received Phase I defined treatment with PK data available will also be included in the analysis population. 5 patients from surgical stratum received dose level 1 treatment.

Analysis population: Patients with blood samples collected for pharmacokinetic studies on days 1 and 17 of course 1 were included. Surgical patients who received Phase I treatment with samples collected were also included in Dose Level 1. There are total 17 patients received dose level 1 treatment and 3 patients received dose level 2 treatment.

Groups in this outcome

Dose Level 1, Day 1 of Course 1

Patients receive ribociclib PO QD on days 1-21 of course 1 and subsequent courses and days 2-21 of course 2 at 120 mg/m2/day, and everolimus PO QD on days 3-28 of course 1 and days 1-28 of subsequent courses at 1.2 mg/m2/day. Samples are collected on Day 1 of Course 1.

Dose Level 1, Day 17 of Course 1

Patients receive ribociclib PO QD on days 1-21 of course 1 and subsequent courses and days 2-21 of course 2 at 120 mg/m2/day, and everolimus PO QD on days 3-28 of course 1 and days 1-28 of subsequent courses at 1.2 mg/m2/day. Samples are collected on Day 17 of Course 1.

Dose Level 2, Day 1 of Course 1

Patients receive ribociclib PO QD on days 1-21 of course 1 and subsequent courses and days 2-21 of course 2 at 170 mg/m2/day, and everolimus PO QD on days 3-28 of course 1 and days 1-28 of subsequent courses at 1.2 mg/m2/day. Samples are collected on Day 1 of Course 1.

Dose Level 2, Day 17 of Course 1

Patients receive ribociclib PO QD on days 1-21 of course 1 and subsequent courses and days 2-21 of course 2 at 170 mg/m2/day, and everolimus PO QD on days 3-28 of course 1 and days 1-28 of subsequent courses at 1.2 mg/m2/day. Samples are collected on Day 17 of Course 1

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Dose Level 1, Day 1 of Course 116
Dose Level 1, Day 17 of Course 115
Dose Level 2, Day 1 of Course 13
Dose Level 2, Day 17 of Course 12

Reported measurements

Source class 1
Values in hr*uM · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Dose Level 1, Day 1 of Course 13.96Not reported2.611.2Not reported
Dose Level 1, Day 17 of Course 110.3Not reported5.318.7Not reported
Dose Level 2, Day 1 of Course 112.0Not reported5.413.4Not reported
Dose Level 2, Day 17 of Course 110.15Not reported9.610.7Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2.6
        upper Limit
        11.2
        value
        3.96
      2. group Id
        OG001
        lower Limit
        5.3
        upper Limit
        18.7
        value
        10.3
      3. group Id
        OG002
        lower Limit
        5.4
        upper Limit
        13.4
        value
        12.0
      4. group Id
        OG003
        lower Limit
        9.6
        upper Limit
        10.7
        value
        10.15
denoms
  1. counts
    1. group Id
      OG000
      value
      16
    2. group Id
      OG001
      value
      15
    3. group Id
      OG002
      value
      3
    4. group Id
      OG003
      value
      2
    units
    Participants
description
Ribociclib plasma concentration-time data obtained from patients who received Phase I defined treatment will be modeled using compartmental approaches to estimate the AUC (hr\*μM) for each dose level on days 1 and 17 of course 1. Patients who were enrolled in the Surgical stratum but subsequently received Phase I defined treatment with PK data available will also be included in the analysis population. 5 patients from surgical stratum received dose level 1 treatment.
dispersion Type
Full Range
groups
  1. description
    Patients receive ribociclib PO QD on days 1-21 of course 1 and subsequent courses and days 2-21 of course 2 at 120 mg/m2/day, and everolimus PO QD on days 3-28 of course 1 and days 1-28 of subsequent courses at 1.2 mg/m2/day. Samples are collected on Day 1 of Course 1.
    id
    OG000
    title
    Dose Level 1, Day 1 of Course 1
  2. description
    Patients receive ribociclib PO QD on days 1-21 of course 1 and subsequent courses and days 2-21 of course 2 at 120 mg/m2/day, and everolimus PO QD on days 3-28 of course 1 and days 1-28 of subsequent courses at 1.2 mg/m2/day. Samples are collected on Day 17 of Course 1.
    id
    OG001
    title
    Dose Level 1, Day 17 of Course 1
  3. description
    Patients receive ribociclib PO QD on days 1-21 of course 1 and subsequent courses and days 2-21 of course 2 at 170 mg/m2/day, and everolimus PO QD on days 3-28 of course 1 and days 1-28 of subsequent courses at 1.2 mg/m2/day. Samples are collected on Day 1 of Course 1.
    id
    OG002
    title
    Dose Level 2, Day 1 of Course 1
  4. description
    Patients receive ribociclib PO QD on days 1-21 of course 1 and subsequent courses and days 2-21 of course 2 at 170 mg/m2/day, and everolimus PO QD on days 3-28 of course 1 and days 1-28 of subsequent courses at 1.2 mg/m2/day. Samples are collected on Day 17 of Course 1
    id
    OG003
    title
    Dose Level 2, Day 17 of Course 1
param Type
MEDIAN
population Description
Patients with blood samples collected for pharmacokinetic studies on days 1 and 17 of course 1 were included. Surgical patients who received Phase I treatment with samples collected were also included in Dose Level 1. There are total 17 patients received dose level 1 treatment and 3 patients received dose level 2 treatment.
reporting Status
POSTED
time Frame
Pre-dose, 1, 2, 4, 8, 24, 32 (day 1 course 1 only), & 48 (day 1 course 1 only) hours after dose on days 1 and 17 of course 1.
title
Ribociclib AUC (Area Under the Plasma Concentration Versus Time Curve) as Obtained From the Patients Who Received Phase I Defined Treatment
type
OTHER_PRE_SPECIFIED
unit Of Measure
hr*uM

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice