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NCT02365597 · OUTCOME

Main Study: Duration of Response (DoR)

An Efficacy and Safety Study of Erdafitinib (JNJ-42756493) in Participants With Urothelial Cancer · Source last updated 2026-08-28

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
From screening up to 6 years 2 months

What was measured

DOR is defined as the time (in months) from the date of first observation of response (PR or CR) to the date of the first observation of progression or date of death, whatever the cause based on the RECIST version 1.1. CR: disappearance of all target and non-target lesions. All pathological (whether target or non-target) must have a reduction in their short axis \<10 mm. PR: at least a 30% decrease in the SOD of target lesions, taking as reference the baseline sum diameters. PD was defined as at least 20% increase (including an absolute increase of at least 5 mm) in the SOD of target lesions, taking as reference the smallest sum and/or unequivocal progression of existing non-target lesions and/or appearance of 1 or more new lesions.

Analysis population: The population included participants who received at least 1 dose of study drug and who had CR or PR.

Groups in this outcome

Main Study: Regimen 1: Erdafitinib 10 Milligrams (mg)/ 12 mg

Participants received single dose of erdafitinib 10 mg tablet, orally, once daily, starting from Day 1 through Day 7 and from Day 15 through Day 21 and so on, that is 7-day on and off in each subsequent 28-day cycles starting from Cycle 1. Based on serum phosphate (PO4) levels, there was an option to up-titrate erdafitinib dose to 12 mg, orally, once daily starting from Cycle 2 Day 1 until disease progression, unacceptable toxicity, or any other reason for treatment discontinuation.

Main Study: Regimen 2: Erdafitinib 6 mg/ 8 mg

Participants received single dose of erdafitinib 6 mg tablet, orally, once daily, starting from Day 1 through Day 28 in each subsequent 28-day cycles starting from Cycle 1. Based on serum PO4 levels, there was an option to up-titrate erdafitinib dose to 8 mg, orally, once daily starting from Cycle 2 Day 1 until disease progression, unacceptable toxicity, or any other reason for treatment discontinuation.

Main Study: Regimen 3: Erdafitinib 8 mg/ 9 mg

Participants received single dose of erdafitinib 8 mg tablet, orally, once daily, starting from Day 1 through Day 28 in each subsequent 28-day cycles starting from Cycle 1. Based on serum PO4 levels, there was an option to up-titrate erdafitinib dose to 9 mg, orally, once daily starting from Cycle 1 Day 15 until disease progression, unacceptable toxicity, or any other reason for treatment discontinuation.

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

Analysis denominator · Participants

GroupSource count
Main Study: Regimen 1: Erdafitinib 10 Milligrams (mg)/ 12 mg7
Main Study: Regimen 2: Erdafitinib 6 mg/ 8 mg27
Main Study: Regimen 3: Erdafitinib 8 mg/ 9 mg40

Reported measurements

Source class 1
Values in months · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Main Study: Regimen 1: Erdafitinib 10 Milligrams (mg)/ 12 mg13.37Not reported4.219.4Not reported
Main Study: Regimen 2: Erdafitinib 6 mg/ 8 mg4.90Not reported2.556.5Not reported
Main Study: Regimen 3: Erdafitinib 8 mg/ 9 mg5.98Not reported2.450.2Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        4.2
        upper Limit
        19.4
        value
        13.37
      2. group Id
        OG001
        lower Limit
        2.5
        upper Limit
        56.5
        value
        4.90
      3. group Id
        OG002
        lower Limit
        2.4
        upper Limit
        50.2
        value
        5.98
denoms
  1. counts
    1. group Id
      OG000
      value
      7
    2. group Id
      OG001
      value
      27
    3. group Id
      OG002
      value
      40
    units
    Participants
description
DOR is defined as the time (in months) from the date of first observation of response (PR or CR) to the date of the first observation of progression or date of death, whatever the cause based on the RECIST version 1.1. CR: disappearance of all target and non-target lesions. All pathological (whether target or non-target) must have a reduction in their short axis \<10 mm. PR: at least a 30% decrease in the SOD of target lesions, taking as reference the baseline sum diameters. PD was defined as at least 20% increase (including an absolute increase of at least 5 mm) in the SOD of target lesions, taking as reference the smallest sum and/or unequivocal progression of existing non-target lesions and/or appearance of 1 or more new lesions.
dispersion Type
Full Range
groups
  1. description
    Participants received single dose of erdafitinib 10 mg tablet, orally, once daily, starting from Day 1 through Day 7 and from Day 15 through Day 21 and so on, that is 7-day on and off in each subsequent 28-day cycles starting from Cycle 1. Based on serum phosphate (PO4) levels, there was an option to up-titrate erdafitinib dose to 12 mg, orally, once daily starting from Cycle 2 Day 1 until disease progression, unacceptable toxicity, or any other reason for treatment discontinuation.
    id
    OG000
    title
    Main Study: Regimen 1: Erdafitinib 10 Milligrams (mg)/ 12 mg
  2. description
    Participants received single dose of erdafitinib 6 mg tablet, orally, once daily, starting from Day 1 through Day 28 in each subsequent 28-day cycles starting from Cycle 1. Based on serum PO4 levels, there was an option to up-titrate erdafitinib dose to 8 mg, orally, once daily starting from Cycle 2 Day 1 until disease progression, unacceptable toxicity, or any other reason for treatment discontinuation.
    id
    OG001
    title
    Main Study: Regimen 2: Erdafitinib 6 mg/ 8 mg
  3. description
    Participants received single dose of erdafitinib 8 mg tablet, orally, once daily, starting from Day 1 through Day 28 in each subsequent 28-day cycles starting from Cycle 1. Based on serum PO4 levels, there was an option to up-titrate erdafitinib dose to 9 mg, orally, once daily starting from Cycle 1 Day 15 until disease progression, unacceptable toxicity, or any other reason for treatment discontinuation.
    id
    OG002
    title
    Main Study: Regimen 3: Erdafitinib 8 mg/ 9 mg
param Type
MEDIAN
population Description
The population included participants who received at least 1 dose of study drug and who had CR or PR.
reporting Status
POSTED
time Frame
From screening up to 6 years 2 months
title
Main Study: Duration of Response (DoR)
type
SECONDARY
unit Of Measure
months

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