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NCT02763579 · OUTCOME

Maximum Observed Serum Concentration (Cmax) of Atezolizumab in the Global Population

A Study of Carboplatin Plus Etoposide With or Without Atezolizumab in Participants With Untreated Extensive-Stage (ES) Small Cell Lung Cancer (SCLC) · Source last updated 2023-07-28

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

Measure
MEAN
Unit
μg/mL
Interval / dispersion
Standard Deviation
Time frame
Post-dose Day 1 of Cycle 1 (cycle length = 21 days)

What was measured

Atezolizumab maximum observed plasma concentration (Cmax; 30 minutes following the end of the atezolizumab infusion) for each respective day.

Analysis population: PK analyses were based on PK observations from all participants who had received atezolizumab, carboplatin, or etoposide treatment and who provided at least one evaluable atezolizumab PK sample.

Groups in this outcome

Atezolizumab + Carboplatin + Etoposide

Participants received intravenous infusions of atezolizumab 1200 milligrams (mg) in combination with carboplatin to achieve an initial target area under the concentration-time curve (AUC) of 5 milligrams per milliliter per minute (mg/mL/min) followed by etoposide 100 milligrams per square meter (mg/m\^2) on Day 1 of every 21-day cycle during the induction phase (Cycles 1-4). On Days 2 and 3 of every 21-day cycle during the induction phase (Cycles 1-4), etoposide 100 mg/m\^2 was administered alone. Thereafter, participants received maintenance (Cycle 5 onward) atezolizumab 1200 mg on Day 1 of every 21-day cycle until persistent radiographic PD, symptomatic deterioration, intolerable toxicity, withdrawal of consent, death, or study termination by the Sponsor.

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

Analysis denominator · Participants

GroupSource count
Atezolizumab + Carboplatin + Etoposide185

Reported measurements

Source class 1
Values in μg/mL · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Atezolizumab + Carboplatin + Etoposide389135Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        135
        value
        389
denoms
  1. counts
    1. group Id
      OG000
      value
      185
    units
    Participants
description
Atezolizumab maximum observed plasma concentration (Cmax; 30 minutes following the end of the atezolizumab infusion) for each respective day.
dispersion Type
Standard Deviation
groups
  1. description
    Participants received intravenous infusions of atezolizumab 1200 milligrams (mg) in combination with carboplatin to achieve an initial target area under the concentration-time curve (AUC) of 5 milligrams per milliliter per minute (mg/mL/min) followed by etoposide 100 milligrams per square meter (mg/m\^2) on Day 1 of every 21-day cycle during the induction phase (Cycles 1-4). On Days 2 and 3 of every 21-day cycle during the induction phase (Cycles 1-4), etoposide 100 mg/m\^2 was administered alone. Thereafter, participants received maintenance (Cycle 5 onward) atezolizumab 1200 mg on Day 1 of every 21-day cycle until persistent radiographic PD, symptomatic deterioration, intolerable toxicity, withdrawal of consent, death, or study termination by the Sponsor.
    id
    OG000
    title
    Atezolizumab + Carboplatin + Etoposide
param Type
MEAN
population Description
PK analyses were based on PK observations from all participants who had received atezolizumab, carboplatin, or etoposide treatment and who provided at least one evaluable atezolizumab PK sample.
reporting Status
POSTED
time Frame
Post-dose Day 1 of Cycle 1 (cycle length = 21 days)
title
Maximum Observed Serum Concentration (Cmax) of Atezolizumab in the Global Population
type
SECONDARY
unit Of Measure
μg/mL

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice