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NCT02603432 · OUTCOME

Number of Participants With Anti-Drug Antibodies (ADA) Against Avelumab by Never and Ever Positive Status

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
From randomization up to the 30-Day Follow-up visit (maximum duration of up to approximately 68 months)

What was measured

ADA against avelumab in serum samples was determined and reported separately for ADA never positive and ADA ever positive participants. Participants were considered ADA ever-positive if they had at least one positive ADA result at any time point during study and were otherwise considered negative. Data for this outcome measure was not planned to be collected and analyzed for reporting arm "Best Supportive Care", since avelumab was not administered in this arm.

Analysis population: The immunogenicity analysis set included all participants who had received at least one dose of study drug and who had at least one ADA sample collected for avelumab in the avelumab containing arm.

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.

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)344

Reported measurements

Source class 1

Never-positive

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Avelumab + Best Supportive Care (BSC)278Not reportedNot reportedNot reportedNot reported

Ever-positive

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Avelumab + Best Supportive Care (BSC)66Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        278
      title
      Never-positive
    2. measurements
      1. group Id
        OG000
        value
        66
      title
      Ever-positive
denoms
  1. counts
    1. group Id
      OG000
      value
      344
    units
    Participants
description
ADA against avelumab in serum samples was determined and reported separately for ADA never positive and ADA ever positive participants. Participants were considered ADA ever-positive if they had at least one positive ADA result at any time point during study and were otherwise considered negative. Data for this outcome measure was not planned to be collected and analyzed for reporting arm "Best Supportive Care", since avelumab was not administered in this arm.
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)
param Type
COUNT_OF_PARTICIPANTS
population Description
The immunogenicity analysis set included all participants who had received at least one dose of study drug and who had at least one ADA sample collected for avelumab in the avelumab containing arm.
reporting Status
POSTED
time Frame
From randomization up to the 30-Day Follow-up visit (maximum duration of up to approximately 68 months)
title
Number of Participants With Anti-Drug Antibodies (ADA) Against Avelumab by Never and Ever Positive Status
type
SECONDARY
unit Of Measure
Participants

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

Preserved source evidence · Not medical advice