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NCT03219333 · OUTCOME

Number of Participants With Treatment-Emergent Laboratory Abnormalities (Hematology)

A Study of Enfortumab Vedotin for Patients With Locally Advanced or Metastatic Urothelial Bladder Cancer · Source last updated 2024-08-27

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
The median duration of treatment was 4.60 months for Cohort 1 [range: 0.5, 29.4 months] and 5.98 months for Cohort 2 [range: 0.3, 24.6 months]

What was measured

A treatment-emergent laboratory abnormality is a value increases or decrease by 1 toxicity grade after the first study dose. Abnormalities were graded based on National Cancer Institute's Common Terminology Criteria for Adverse Events (NCI CTCAE) version 4.03 - Grade 1: mild; Grade 2: moderate; Grade 3: severe or clinically significant; Grade 4: life-threatening.

Analysis population: Safety Analysis set. Here 'Number Analyzed' for each laboratory parameter is based on the number of participants who received at least one dose of enfortumab vedotin and have a baseline and post-baseline laboratory value.

Groups in this outcome

Enfortumab Vedotin - Cohort 1

Participants in Cohort 1 had received prior treatment with platinum-containing chemotherapy. Enfortumab vedotin, at a dose of 1.25 mg/kg, was administered to participants as an IV infusion over approximately 30 minutes on Days 1, 8, and 15 of each 28-day cycle.

Enfortumab Vedotin - Cohort 2

Participants in Cohort 2 had received no platinum-containing chemotherapy were ineligible for treatment with cisplatin at the time of enrollment. Enfortumab vedotin, at a dose of 1.25 mg/kg, was administered to participants as an IV infusion over approximately 30 minutes on Days 1, 8, and 15 of each 28-day cycle.

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

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1125
Enfortumab Vedotin - Cohort 289

Reported measurements

Hemoglobin decreased (all grades)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1122
Enfortumab Vedotin - Cohort 288
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 152Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 239Not reportedNot reportedNot reportedNot reported
Hemoglobin decreased (grade 3-4)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1122
Enfortumab Vedotin - Cohort 288
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 112Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 24Not reportedNot reportedNot reportedNot reported
Leukocytes decreased (all grades)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1122
Enfortumab Vedotin - Cohort 288
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 133Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 228Not reportedNot reportedNot reportedNot reported
Leukocytes decreased (grade 3-4)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1122
Enfortumab Vedotin - Cohort 288
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 15Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 24Not reportedNot reportedNot reportedNot reported
Lymphocytes decreased (all grades)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1122
Enfortumab Vedotin - Cohort 288
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 155Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 261Not reportedNot reportedNot reportedNot reported
Lymphocytes decreased (grade 3-4)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1122
Enfortumab Vedotin - Cohort 288
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 112Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 213Not reportedNot reportedNot reportedNot reported
Lymphocytes increased (all grades)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1125
Enfortumab Vedotin - Cohort 288
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 10Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 21Not reportedNot reportedNot reportedNot reported
Lymphocytes increased (grade 3-4)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1125
Enfortumab Vedotin - Cohort 289
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 10Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 20Not reportedNot reportedNot reportedNot reported
Neutrophils decreased (all grades)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1122
Enfortumab Vedotin - Cohort 288
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 128Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 227Not reportedNot reportedNot reportedNot reported
Neutrophils decreased (grade 3-4)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1122
Enfortumab Vedotin - Cohort 288
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 17Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 28Not reportedNot reportedNot reportedNot reported
Platelets decreased (all grades)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1121
Enfortumab Vedotin - Cohort 288
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 139Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 220Not reportedNot reportedNot reportedNot reported
Platelets decreased (grade 3-4)

Analysis denominator · Participants

GroupSource count
Enfortumab Vedotin - Cohort 1125
Enfortumab Vedotin - Cohort 289
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enfortumab Vedotin - Cohort 10Not reportedNot reportedNot reportedNot reported
Enfortumab Vedotin - Cohort 20Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        52
      2. group Id
        OG001
        value
        39
    denoms
    1. counts
      1. group Id
        OG000
        value
        122
      2. group Id
        OG001
        value
        88
      units
      Participants
    title
    Hemoglobin decreased (all grades)
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        12
      2. group Id
        OG001
        value
        4
    denoms
    1. counts
      1. group Id
        OG000
        value
        122
      2. group Id
        OG001
        value
        88
      units
      Participants
    title
    Hemoglobin decreased (grade 3-4)
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        33
      2. group Id
        OG001
        value
        28
    denoms
    1. counts
      1. group Id
        OG000
        value
        122
      2. group Id
        OG001
        value
        88
      units
      Participants
    title
    Leukocytes decreased (all grades)
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        5
      2. group Id
        OG001
        value
        4
    denoms
    1. counts
      1. group Id
        OG000
        value
        122
      2. group Id
        OG001
        value
        88
      units
      Participants
    title
    Leukocytes decreased (grade 3-4)
  5. categories
    1. measurements
      1. group Id
        OG000
        value
        55
      2. group Id
        OG001
        value
        61
    denoms
    1. counts
      1. group Id
        OG000
        value
        122
      2. group Id
        OG001
        value
        88
      units
      Participants
    title
    Lymphocytes decreased (all grades)
  6. categories
    1. measurements
      1. group Id
        OG000
        value
        12
      2. group Id
        OG001
        value
        13
    denoms
    1. counts
      1. group Id
        OG000
        value
        122
      2. group Id
        OG001
        value
        88
      units
      Participants
    title
    Lymphocytes decreased (grade 3-4)
  7. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        1
    denoms
    1. counts
      1. group Id
        OG000
        value
        125
      2. group Id
        OG001
        value
        88
      units
      Participants
    title
    Lymphocytes increased (all grades)
  8. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
    denoms
    1. counts
      1. group Id
        OG000
        value
        125
      2. group Id
        OG001
        value
        89
      units
      Participants
    title
    Lymphocytes increased (grade 3-4)
  9. categories
    1. measurements
      1. group Id
        OG000
        value
        28
      2. group Id
        OG001
        value
        27
    denoms
    1. counts
      1. group Id
        OG000
        value
        122
      2. group Id
        OG001
        value
        88
      units
      Participants
    title
    Neutrophils decreased (all grades)
  10. categories
    1. measurements
      1. group Id
        OG000
        value
        7
      2. group Id
        OG001
        value
        8
    denoms
    1. counts
      1. group Id
        OG000
        value
        122
      2. group Id
        OG001
        value
        88
      units
      Participants
    title
    Neutrophils decreased (grade 3-4)
  11. categories
    1. measurements
      1. group Id
        OG000
        value
        39
      2. group Id
        OG001
        value
        20
    denoms
    1. counts
      1. group Id
        OG000
        value
        121
      2. group Id
        OG001
        value
        88
      units
      Participants
    title
    Platelets decreased (all grades)
  12. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
    denoms
    1. counts
      1. group Id
        OG000
        value
        125
      2. group Id
        OG001
        value
        89
      units
      Participants
    title
    Platelets decreased (grade 3-4)
denoms
  1. counts
    1. group Id
      OG000
      value
      125
    2. group Id
      OG001
      value
      89
    units
    Participants
description
A treatment-emergent laboratory abnormality is a value increases or decrease by 1 toxicity grade after the first study dose. Abnormalities were graded based on National Cancer Institute's Common Terminology Criteria for Adverse Events (NCI CTCAE) version 4.03 - Grade 1: mild; Grade 2: moderate; Grade 3: severe or clinically significant; Grade 4: life-threatening.
groups
  1. description
    Participants in Cohort 1 had received prior treatment with platinum-containing chemotherapy. Enfortumab vedotin, at a dose of 1.25 mg/kg, was administered to participants as an IV infusion over approximately 30 minutes on Days 1, 8, and 15 of each 28-day cycle.
    id
    OG000
    title
    Enfortumab Vedotin - Cohort 1
  2. description
    Participants in Cohort 2 had received no platinum-containing chemotherapy were ineligible for treatment with cisplatin at the time of enrollment. Enfortumab vedotin, at a dose of 1.25 mg/kg, was administered to participants as an IV infusion over approximately 30 minutes on Days 1, 8, and 15 of each 28-day cycle.
    id
    OG001
    title
    Enfortumab Vedotin - Cohort 2
param Type
COUNT_OF_PARTICIPANTS
population Description
Safety Analysis set. Here 'Number Analyzed' for each laboratory parameter is based on the number of participants who received at least one dose of enfortumab vedotin and have a baseline and post-baseline laboratory value.
reporting Status
POSTED
time Frame
The median duration of treatment was 4.60 months for Cohort 1 [range: 0.5, 29.4 months] and 5.98 months for Cohort 2 [range: 0.3, 24.6 months]
title
Number of Participants With Treatment-Emergent Laboratory Abnormalities (Hematology)
type
SECONDARY
unit Of Measure
Participants

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

Preserved source evidence · Not medical advice