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NCT05047536 · OUTCOME

Number and Percentage of Participants Experiencing Adverse Events as Assessed by CTCAE v5.0 (Part 1 & 2)

KZR-261 in Subjects With Advanced Solid Malignancies · Source last updated 2025-12-19

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

Measure
NUMBER
Unit
participants
Interval / dispersion
Not reported
Time frame
20 months

What was measured

Incidence and percentage of adverse events and serious adverse events will be collected from start of enrollment

Analysis population: All participants who received at least 1 dose of study treatment (KZR-261).

Groups in this outcome

Dose 1

Participants received 1.8 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.

Dose 2

Participants received 3.6 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.

Dose 3

Participants received 7.2 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.

Dose 4

Participants received 12 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.

Dose 5

Participants received 18 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.

Dose 6

Participants received 27 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.

Dose 7

Participants received 40 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.

Dose 8

Participants received 60 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.

Dose 9

Participants received 80 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.

Melanoma Expansion Cohort

Participants received 60 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.

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

Analysis denominator · Participants

GroupSource count
Dose 12
Dose 22
Dose 32
Dose 46
Dose 56
Dose 66
Dose 75
Dose 817
Dose 98
Melanoma Expansion Cohort7

Reported measurements

Mild (Grade 1)
Values in participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose 12Not reportedNot reportedNot reportedNot reported
Dose 22Not reportedNot reportedNot reportedNot reported
Dose 30Not reportedNot reportedNot reportedNot reported
Dose 40Not reportedNot reportedNot reportedNot reported
Dose 50Not reportedNot reportedNot reportedNot reported
Dose 62Not reportedNot reportedNot reportedNot reported
Dose 71Not reportedNot reportedNot reportedNot reported
Dose 80Not reportedNot reportedNot reportedNot reported
Dose 90Not reportedNot reportedNot reportedNot reported
Melanoma Expansion Cohort0Not reportedNot reportedNot reportedNot reported
Moderate (Grade 2)
Values in participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose 10Not reportedNot reportedNot reportedNot reported
Dose 20Not reportedNot reportedNot reportedNot reported
Dose 31Not reportedNot reportedNot reportedNot reported
Dose 42Not reportedNot reportedNot reportedNot reported
Dose 51Not reportedNot reportedNot reportedNot reported
Dose 60Not reportedNot reportedNot reportedNot reported
Dose 71Not reportedNot reportedNot reportedNot reported
Dose 80Not reportedNot reportedNot reportedNot reported
Dose 90Not reportedNot reportedNot reportedNot reported
Melanoma Expansion Cohort2Not reportedNot reportedNot reportedNot reported
Severe (Grade 3)
Values in participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose 10Not reportedNot reportedNot reportedNot reported
Dose 20Not reportedNot reportedNot reportedNot reported
Dose 30Not reportedNot reportedNot reportedNot reported
Dose 43Not reportedNot reportedNot reportedNot reported
Dose 54Not reportedNot reportedNot reportedNot reported
Dose 64Not reportedNot reportedNot reportedNot reported
Dose 71Not reportedNot reportedNot reportedNot reported
Dose 85Not reportedNot reportedNot reportedNot reported
Dose 92Not reportedNot reportedNot reportedNot reported
Melanoma Expansion Cohort0Not reportedNot reportedNot reportedNot reported
Life-threatening (Grade 4)
Values in participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose 10Not reportedNot reportedNot reportedNot reported
Dose 20Not reportedNot reportedNot reportedNot reported
Dose 30Not reportedNot reportedNot reportedNot reported
Dose 40Not reportedNot reportedNot reportedNot reported
Dose 50Not reportedNot reportedNot reportedNot reported
Dose 60Not reportedNot reportedNot reportedNot reported
Dose 72Not reportedNot reportedNot reportedNot reported
Dose 812Not reportedNot reportedNot reportedNot reported
Dose 95Not reportedNot reportedNot reportedNot reported
Melanoma Expansion Cohort5Not reportedNot reportedNot reportedNot reported
Death (Grade 5)
Values in participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose 10Not reportedNot reportedNot reportedNot reported
Dose 20Not reportedNot reportedNot reportedNot reported
Dose 30Not reportedNot reportedNot reportedNot reported
Dose 41Not reportedNot reportedNot reportedNot reported
Dose 51Not reportedNot reportedNot reportedNot reported
Dose 60Not reportedNot reportedNot reportedNot reported
Dose 70Not reportedNot reportedNot reportedNot reported
Dose 80Not reportedNot reportedNot reportedNot reported
Dose 90Not reportedNot reportedNot reportedNot reported
Melanoma Expansion Cohort0Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        2
      2. group Id
        OG001
        value
        2
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        2
      7. group Id
        OG006
        value
        1
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        0
      10. group Id
        OG009
        value
        0
    title
    Mild (Grade 1)
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        1
      4. group Id
        OG003
        value
        2
      5. group Id
        OG004
        value
        1
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        1
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        0
      10. group Id
        OG009
        value
        2
    title
    Moderate (Grade 2)
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        3
      5. group Id
        OG004
        value
        4
      6. group Id
        OG005
        value
        4
      7. group Id
        OG006
        value
        1
      8. group Id
        OG007
        value
        5
      9. group Id
        OG008
        value
        2
      10. group Id
        OG009
        value
        0
    title
    Severe (Grade 3)
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        2
      8. group Id
        OG007
        value
        12
      9. group Id
        OG008
        value
        5
      10. group Id
        OG009
        value
        5
    title
    Life-threatening (Grade 4)
  5. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        1
      5. group Id
        OG004
        value
        1
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        0
      10. group Id
        OG009
        value
        0
    title
    Death (Grade 5)
denoms
  1. counts
    1. group Id
      OG000
      value
      2
    2. group Id
      OG001
      value
      2
    3. group Id
      OG002
      value
      2
    4. group Id
      OG003
      value
      6
    5. group Id
      OG004
      value
      6
    6. group Id
      OG005
      value
      6
    7. group Id
      OG006
      value
      5
    8. group Id
      OG007
      value
      17
    9. group Id
      OG008
      value
      8
    10. group Id
      OG009
      value
      7
    units
    Participants
description
Incidence and percentage of adverse events and serious adverse events will be collected from start of enrollment
groups
  1. description
    Participants received 1.8 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.
    id
    OG000
    title
    Dose 1
  2. description
    Participants received 3.6 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.
    id
    OG001
    title
    Dose 2
  3. description
    Participants received 7.2 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.
    id
    OG002
    title
    Dose 3
  4. description
    Participants received 12 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.
    id
    OG003
    title
    Dose 4
  5. description
    Participants received 18 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.
    id
    OG004
    title
    Dose 5
  6. description
    Participants received 27 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.
    id
    OG005
    title
    Dose 6
  7. description
    Participants received 40 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.
    id
    OG006
    title
    Dose 7
  8. description
    Participants received 60 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.
    id
    OG007
    title
    Dose 8
  9. description
    Participants received 80 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.
    id
    OG008
    title
    Dose 9
  10. description
    Participants received 60 mg/m\^2 of KZR-261. Participants received 3 doses in a 28-day cycle as an intravenous (IV) infusion for up to six cycles.
    id
    OG009
    title
    Melanoma Expansion Cohort
param Type
NUMBER
population Description
All participants who received at least 1 dose of study treatment (KZR-261).
reporting Status
POSTED
time Frame
20 months
title
Number and Percentage of Participants Experiencing Adverse Events as Assessed by CTCAE v5.0 (Part 1 & 2)
type
PRIMARY
unit Of Measure
participants

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice