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NCT02108652 · OUTCOME

Duration of Response (DOR) as Assessed by the IRF According to RECIST v1.1

A Study of Atezolizumab in Participants With Locally Advanced or Metastatic Urothelial Bladder Cancer (Cohort 2) · Source last updated 2024-03-28

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

Measure
MEDIAN
Unit
months
Interval / dispersion
Full Range
Time frame
Baseline until confirmed disease progression or death, whichever occurred first (assessed at every 9 weeks for the first 12 months, thereafter every 12 weeks until data cutoff date 04 July 2016, up to maximum length of follow-up of 24.48 months)

What was measured

DOR was defined as the time from the initial occurrence of documented CR or PR (whichever occurred first) until documented disease progression or death due to any cause on study, whichever occurred first. Tumor response was assessed by the IRF according to RECIST v1.1. CR was defined as disappearance of all target and non-target lesions and (if applicable) normalization of tumor marker levels. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. PR was defined as ≥30% decrease in sum of LD of target lesions in reference to Baseline sum LD. Disease progression or progressive disease (PD) was defined as ≥20% increase in sum LD in reference to the smallest on-study sum LD, or the appearance of new lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. Response was to be confirmed ≥4 weeks after the initial assessment of CR or PR.

Analysis population: Cohort 2 objective response-evaluable population. Here, number of participants analyzed = participants who were evaluable for this outcome.

Groups in this outcome

Cohort 2: Participants With Second-line or Beyond Treatments

Participants who had disease progression during or following treatment with at least one platinum-containing chemotherapy regimen in the metastatic setting received atezolizumab 1200 mg via IV infusion on Day 1 of 21-day cycles until loss of clinical benefit or unmanageable toxicity.

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

Analysis denominator · Participants

GroupSource count
Cohort 2: Participants With Second-line or Beyond Treatments49

Reported measurements

Source class 1
Values in months · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Cohort 2: Participants With Second-line or Beyond TreatmentsNANot reported2.1NAThe median DOR and upper limit for the Full Range were not reached at a median follow up of 21.060 months on study.
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        The median DOR and upper limit for the Full Range were not reached at a median follow up of 21.060 months on study.
        group Id
        OG000
        lower Limit
        2.1
        upper Limit
        NA
        value
        NA
denoms
  1. counts
    1. group Id
      OG000
      value
      49
    units
    Participants
description
DOR was defined as the time from the initial occurrence of documented CR or PR (whichever occurred first) until documented disease progression or death due to any cause on study, whichever occurred first. Tumor response was assessed by the IRF according to RECIST v1.1. CR was defined as disappearance of all target and non-target lesions and (if applicable) normalization of tumor marker levels. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. PR was defined as ≥30% decrease in sum of LD of target lesions in reference to Baseline sum LD. Disease progression or progressive disease (PD) was defined as ≥20% increase in sum LD in reference to the smallest on-study sum LD, or the appearance of new lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. Response was to be confirmed ≥4 weeks after the initial assessment of CR or PR.
dispersion Type
Full Range
groups
  1. description
    Participants who had disease progression during or following treatment with at least one platinum-containing chemotherapy regimen in the metastatic setting received atezolizumab 1200 mg via IV infusion on Day 1 of 21-day cycles until loss of clinical benefit or unmanageable toxicity.
    id
    OG000
    title
    Cohort 2: Participants With Second-line or Beyond Treatments
param Type
MEDIAN
population Description
Cohort 2 objective response-evaluable population. Here, number of participants analyzed = participants who were evaluable for this outcome.
reporting Status
POSTED
time Frame
Baseline until confirmed disease progression or death, whichever occurred first (assessed at every 9 weeks for the first 12 months, thereafter every 12 weeks until data cutoff date 04 July 2016, up to maximum length of follow-up of 24.48 months)
title
Duration of Response (DOR) as Assessed by the IRF According to RECIST v1.1
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice