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NCT02603432 · OUTCOME

Number of Participants With Programmed Death Receptor-1 Ligand 1 (PD-L1) Biomarker Expression in Tumor Tissue as Assessed by Immunohistochemistry (IHC)

A Study Of Avelumab In Patients With Locally Advanced Or Metastatic Urothelial Cancer (JAVELIN Bladder 100) · Source last updated 2024-03-27

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

Measure
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
Up to 41 months at the time of the analysis

What was measured

PD-L1 assessment was performed using immunohistochemistry on pre-treatment tumor tissue samples. Participants were classified as having PD-L1 -positive status if at least one of the following three criteria were met: at least 25% of tumor cells stained for PD-L1, at least 25% of immune cells stained for PD-L1 if more than 1% of the tumor area contained immune cells, or 100% of immune cells stained for PD-L1 if no more than 1% of the tumor area contained immune cells.

Analysis population: The full analysis set included all randomized participants.

Groups in this outcome

Avelumab + Best Supportive Care (BSC)

Participants received an intravenous (IV) infusion of 10 milligrams per kilograms (mg/kg) of Avelumab along with BSC, on Day 1 and 15 of each 28 days treatment cycle, until confirmed disease progression, participant refusal, lost to follow up, unacceptable toxicity, or study termination by the sponsor, whichever occurred first. BSC was administered as per the treating physician. Participants were followed up until death, end of the study or withdrawal of consent, whichever comes first, regardless of initiation of new anti-cancer therapy.

Best Supportive Care

As prescribed by the treating physician, participants received BSC which included treatment with antibiotics, nutritional support, correction of metabolic disorders, optimal symptom control and pain management, until confirmed disease progression, participant refusal, lost to follow up, unacceptable toxicity, or study termination by the sponsor, whichever occurred first. Participants were followed up until death, end of the study or withdrawal of consent, whichever comes first, regardless of initiation of new anti-cancer therapy.

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

Analysis denominator · Participants

GroupSource count
Avelumab + Best Supportive Care (BSC)350
Best Supportive Care350

Reported measurements

Source class 1

Positive

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Avelumab + Best Supportive Care (BSC)189Not reportedNot reportedNot reportedNot reported
Best Supportive Care169Not reportedNot reportedNot reportedNot reported

Negative

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Avelumab + Best Supportive Care (BSC)139Not reportedNot reportedNot reportedNot reported
Best Supportive Care131Not reportedNot reportedNot reportedNot reported

Unknown

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Avelumab + Best Supportive Care (BSC)22Not reportedNot reportedNot reportedNot reported
Best Supportive Care50Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        189
      2. group Id
        OG001
        value
        169
      title
      Positive
    2. measurements
      1. group Id
        OG000
        value
        139
      2. group Id
        OG001
        value
        131
      title
      Negative
    3. measurements
      1. group Id
        OG000
        value
        22
      2. group Id
        OG001
        value
        50
      title
      Unknown
denoms
  1. counts
    1. group Id
      OG000
      value
      350
    2. group Id
      OG001
      value
      350
    units
    Participants
description
PD-L1 assessment was performed using immunohistochemistry on pre-treatment tumor tissue samples. Participants were classified as having PD-L1 -positive status if at least one of the following three criteria were met: at least 25% of tumor cells stained for PD-L1, at least 25% of immune cells stained for PD-L1 if more than 1% of the tumor area contained immune cells, or 100% of immune cells stained for PD-L1 if no more than 1% of the tumor area contained immune cells.
groups
  1. description
    Participants received an intravenous (IV) infusion of 10 milligrams per kilograms (mg/kg) of Avelumab along with BSC, on Day 1 and 15 of each 28 days treatment cycle, until confirmed disease progression, participant refusal, lost to follow up, unacceptable toxicity, or study termination by the sponsor, whichever occurred first. BSC was administered as per the treating physician. Participants were followed up until death, end of the study or withdrawal of consent, whichever comes first, regardless of initiation of new anti-cancer therapy.
    id
    OG000
    title
    Avelumab + Best Supportive Care (BSC)
  2. description
    As prescribed by the treating physician, participants received BSC which included treatment with antibiotics, nutritional support, correction of metabolic disorders, optimal symptom control and pain management, until confirmed disease progression, participant refusal, lost to follow up, unacceptable toxicity, or study termination by the sponsor, whichever occurred first. Participants were followed up until death, end of the study or withdrawal of consent, whichever comes first, regardless of initiation of new anti-cancer therapy.
    id
    OG001
    title
    Best Supportive Care
param Type
COUNT_OF_PARTICIPANTS
population Description
The full analysis set included all randomized participants.
reporting Status
POSTED
time Frame
Up to 41 months at the time of the analysis
title
Number of Participants With Programmed Death Receptor-1 Ligand 1 (PD-L1) Biomarker Expression in Tumor Tissue as Assessed by Immunohistochemistry (IHC)
type
SECONDARY
unit Of Measure
Participants

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

Preserved source evidence · Not medical advice