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NCT01288911 · OUTCOME

Percentage of Participants With Adverse Events

A Study of Enzalutamide Versus Bicalutamide in Castrate Men With Metastatic Prostate Cancer · Source last updated 2024-12-06

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
Not reported
Time frame
From initiation of study drug up to 30 days after last dose of study drug or the 30-day safety follow-up visit, whichever was last (Median duration of treatment was 11.6 months in enzalutamide arm and 5.8 in bicalutamide arm, 12.6 in the total arm).

What was measured

A serious adverse event was defined as any untoward medical occurrence that at any dose: ● Resulted in death ● Was life threatening ● Resulted in persistent or significant disability/incapacity ● Resulted in congenital anomaly or birth defect ● Required inpatient hospitalization or led to prolongation of hospitalization ● Other medically important events. Treatment-related indicates adverse events assessed by the Investigator as probably or possibly related to study treatment. Treatment emergent adverse events (TEAEs) were defined as adverse events (AEs) that started or worsened after starting administration of study drug through end of the study (i.e., the treatment-emergent period).

Analysis population: Safety Analysis Set (all participants who had initiated at least 1 dose of study drug)

Groups in this outcome

Enzalutamide

Participants received enzalutamide 160 mg orally once daily until confirmed radiographic disease progression, skeletal-related event or the initiation of a new antineoplastic therapy.

Bicalutamide

Participants received bicalutamide 50 mg orally once daily until confirmed radiographic disease progression, skeletal-related event or the initiation of a new antineoplastic therapy.

Total Enzalutamide

Participants received enzalutamide in the double-blind and/or open-label period (including participants who switched from bicalutamide to enzalutamide).

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

Analysis denominator · Participants

GroupSource count
Enzalutamide183
Bicalutamide189
Total Enzalutamide192

Reported measurements

TEAEs
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enzalutamide94.5Not reportedNot reportedNot reportedNot reported
Bicalutamide94.2Not reportedNot reportedNot reportedNot reported
Total Enzalutamide94.8Not reportedNot reportedNot reportedNot reported
Related TEAEs
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enzalutamide66.7Not reportedNot reportedNot reportedNot reported
Bicalutamide49.7Not reportedNot reportedNot reportedNot reported
Total Enzalutamide67.2Not reportedNot reportedNot reportedNot reported
Deaths
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enzalutamide5.5Not reportedNot reportedNot reportedNot reported
Bicalutamide1.6Not reportedNot reportedNot reportedNot reported
Total Enzalutamide5.7Not reportedNot reportedNot reportedNot reported
Serious TEAEs
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enzalutamide33.3Not reportedNot reportedNot reportedNot reported
Bicalutamide23.8Not reportedNot reportedNot reportedNot reported
Total Enzalutamide36.5Not reportedNot reportedNot reportedNot reported
Drug regimen-related serious TEAEs
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enzalutamide6.6Not reportedNot reportedNot reportedNot reported
Bicalutamide3.2Not reportedNot reportedNot reportedNot reported
Total Enzalutamide6.8Not reportedNot reportedNot reportedNot reported
TEAEs leading to discontinuation
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enzalutamide29.5Not reportedNot reportedNot reportedNot reported
Bicalutamide23.8Not reportedNot reportedNot reportedNot reported
Total Enzalutamide31.3Not reportedNot reportedNot reportedNot reported
Drug regimen-related TEAEs leading to discon.
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enzalutamide7.7Not reportedNot reportedNot reportedNot reported
Bicalutamide5.3Not reportedNot reportedNot reportedNot reported
Total Enzalutamide7.8Not reportedNot reportedNot reportedNot reported
TEAEs leading to study drug interruption
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Enzalutamide10.4Not reportedNot reportedNot reportedNot reported
Bicalutamide7.9Not reportedNot reportedNot reportedNot reported
Total Enzalutamide10.4Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        94.5
      2. group Id
        OG001
        value
        94.2
      3. group Id
        OG002
        value
        94.8
    title
    TEAEs
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        66.7
      2. group Id
        OG001
        value
        49.7
      3. group Id
        OG002
        value
        67.2
    title
    Related TEAEs
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        5.5
      2. group Id
        OG001
        value
        1.6
      3. group Id
        OG002
        value
        5.7
    title
    Deaths
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        33.3
      2. group Id
        OG001
        value
        23.8
      3. group Id
        OG002
        value
        36.5
    title
    Serious TEAEs
  5. categories
    1. measurements
      1. group Id
        OG000
        value
        6.6
      2. group Id
        OG001
        value
        3.2
      3. group Id
        OG002
        value
        6.8
    title
    Drug regimen-related serious TEAEs
  6. categories
    1. measurements
      1. group Id
        OG000
        value
        29.5
      2. group Id
        OG001
        value
        23.8
      3. group Id
        OG002
        value
        31.3
    title
    TEAEs leading to discontinuation
  7. categories
    1. measurements
      1. group Id
        OG000
        value
        7.7
      2. group Id
        OG001
        value
        5.3
      3. group Id
        OG002
        value
        7.8
    title
    Drug regimen-related TEAEs leading to discon.
  8. categories
    1. measurements
      1. group Id
        OG000
        value
        10.4
      2. group Id
        OG001
        value
        7.9
      3. group Id
        OG002
        value
        10.4
    title
    TEAEs leading to study drug interruption
denoms
  1. counts
    1. group Id
      OG000
      value
      183
    2. group Id
      OG001
      value
      189
    3. group Id
      OG002
      value
      192
    units
    Participants
description
A serious adverse event was defined as any untoward medical occurrence that at any dose: ● Resulted in death ● Was life threatening ● Resulted in persistent or significant disability/incapacity ● Resulted in congenital anomaly or birth defect ● Required inpatient hospitalization or led to prolongation of hospitalization ● Other medically important events. Treatment-related indicates adverse events assessed by the Investigator as probably or possibly related to study treatment. Treatment emergent adverse events (TEAEs) were defined as adverse events (AEs) that started or worsened after starting administration of study drug through end of the study (i.e., the treatment-emergent period).
groups
  1. description
    Participants received enzalutamide 160 mg orally once daily until confirmed radiographic disease progression, skeletal-related event or the initiation of a new antineoplastic therapy.
    id
    OG000
    title
    Enzalutamide
  2. description
    Participants received bicalutamide 50 mg orally once daily until confirmed radiographic disease progression, skeletal-related event or the initiation of a new antineoplastic therapy.
    id
    OG001
    title
    Bicalutamide
  3. description
    Participants received enzalutamide in the double-blind and/or open-label period (including participants who switched from bicalutamide to enzalutamide).
    id
    OG002
    title
    Total Enzalutamide
param Type
NUMBER
population Description
Safety Analysis Set (all participants who had initiated at least 1 dose of study drug)
reporting Status
POSTED
time Frame
From initiation of study drug up to 30 days after last dose of study drug or the 30-day safety follow-up visit, whichever was last (Median duration of treatment was 11.6 months in enzalutamide arm and 5.8 in bicalutamide arm, 12.6 in the total arm).
title
Percentage of Participants With Adverse Events
type
SECONDARY
unit Of Measure
percentage of participants

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