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NCT03387020 · OUTCOME

Everolimus Half Life as Obtained From the Phase 1 Study

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
hours
Interval / dispersion
Full Range
Time frame
Pre-dose, 0.5 (course 2 only), 1, 1.5 (course 2 only), 2, 4, 6 (course 2 only), 8, & 24 hours after dose on day 17 of course 1, and day 1 of course 2

What was measured

Everolimus plasma concentration-time data obtained from patients received Phase I defined treatment will be modeled using compartmental approaches to estimate the half-life (hrs) for each dose level on day 17 of course 1 and day 1 of course 2. 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 day 17 of course 1 and day 1 of course 2 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. The analysis population only includes patients with corresponding PK data available at that timepoint.

Groups in this outcome

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 1, Day 1 of Course 2

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 2.

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.

Dose Level 2, Day 1 of Course 2

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 2.

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 17 of Course 114
Dose Level 1, Day 1 of Course 210
Dose Level 2, Day 17 of Course 12
Dose Level 2, Day 1 of Course 22

Reported measurements

Source class 1
Values in hours · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Dose Level 1, Day 17 of Course 113.5Not reported8.523.1Not reported
Dose Level 1, Day 1 of Course 214.5Not reported6.923.9Not reported
Dose Level 2, Day 17 of Course 111.2Not reported9.013.3Not reported
Dose Level 2, Day 1 of Course 211.5Not reported7.315.6Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        8.5
        upper Limit
        23.1
        value
        13.5
      2. group Id
        OG001
        lower Limit
        6.9
        upper Limit
        23.9
        value
        14.5
      3. group Id
        OG002
        lower Limit
        9.0
        upper Limit
        13.3
        value
        11.2
      4. group Id
        OG003
        lower Limit
        7.3
        upper Limit
        15.6
        value
        11.5
denoms
  1. counts
    1. group Id
      OG000
      value
      14
    2. group Id
      OG001
      value
      10
    3. group Id
      OG002
      value
      2
    4. group Id
      OG003
      value
      2
    units
    Participants
description
Everolimus plasma concentration-time data obtained from patients received Phase I defined treatment will be modeled using compartmental approaches to estimate the half-life (hrs) for each dose level on day 17 of course 1 and day 1 of course 2. 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 17 of Course 1.
    id
    OG000
    title
    Dose Level 1, Day 17 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 1 of Course 2.
    id
    OG001
    title
    Dose Level 1, Day 1 of Course 2
  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 17 of Course 1.
    id
    OG002
    title
    Dose Level 2, Day 17 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 1 of Course 2.
    id
    OG003
    title
    Dose Level 2, Day 1 of Course 2
param Type
MEDIAN
population Description
Patients with blood samples collected for pharmacokinetic studies on day 17 of course 1 and day 1 of course 2 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. The analysis population only includes patients with corresponding PK data available at that timepoint.
reporting Status
POSTED
time Frame
Pre-dose, 0.5 (course 2 only), 1, 1.5 (course 2 only), 2, 4, 6 (course 2 only), 8, & 24 hours after dose on day 17 of course 1, and day 1 of course 2
title
Everolimus Half Life as Obtained From the Phase 1 Study
type
OTHER_PRE_SPECIFIED
unit Of Measure
hours

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Preserved source evidence · Not medical advice