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NCT01995513 · FLOW

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Safety Study of Continued Enzalutamide Treatment In Prostate Cancer Patients · Source last updated 2023-09-18

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

groups
  1. description
    Participants who only received enzalutamide 160 mg as four 40 mg capsules, orally once daily until disease progression (as defined by radiographic imaging or unequivocal clinical progression or death on study), intolerable toxicity, or participant withdrawal, whichever occurred first. Participants were followed-up until 30 days after last dose of study drug or before initiation of a new antitumor treatment, whichever occurred first.
    id
    FG000
    title
    Enzalutamide 160 mg
  2. description
    Participants who received (after switching from enzalutamide), in second open label period, abiraterone 1000 mg as four 250 mg tablets, orally once daily and prednisone 10 mg administered as two 5 mg tablets, orally twice daily until disease progression (as defined by radiographic imaging or unequivocal clinical progression or death on study), intolerable toxicity, or participant withdrawal, whichever occurred first. Participants were followed-up until 30 days after last dose of study drug or before initiation of a new antitumor treatment, whichever occurred first.
    id
    FG001
    title
    Enzalutamide 160 mg Crossing Over to Abiraterone 1000 mg+ Prednisone 10 mg
  3. description
    Participants with confirmed prostate-specific antigen (PSA) progression at Week 21 in open label period, received enzalutamide 160 mg as four 40 mg capsules, orally once daily along with abiraterone 1000 mg as four 250-mg tablets, orally once daily and prednisone 5 mg tablet, orally twice daily in double blind treatment period, up to disease progression (as defined by radiographic imaging or unequivocal clinical progression or death on study), intolerable toxicity, or participant withdrawal, whichever occurred first. Participants were followed up for 16 weeks at a 4-week interval after discontinuation of study drug for survival and subsequent antineoplastic therapy for prostate cancer.
    id
    FG002
    title
    Enzalutamide 160 mg+ Abiraterone 1000 mg+ Prednisone 10mg
  4. description
    Participants with confirmed PSA progression at Week 21 in open label period, received placebo matched to enzalutamide as four 40 mg capsules, orally once daily along with abiraterone 1000 mg as four 250-mg tablets, orally once daily and prednisone 5 mg tablet, orally twice daily in double blind treatment period, up to disease progression (as defined by radiographic imaging or unequivocal clinical progression or death on study), intolerable toxicity, or participant withdrawal, whichever occurred first. Participants were followed up for 16 weeks at a 4-week interval after discontinuation of study drug for survival and subsequent antineoplastic therapy for prostate cancer.
    id
    FG003
    title
    Placebo + Abiraterone 1000 mg+ Prednisone 10 mg
periods
  1. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        34
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Other
    2. reasons
      1. group Id
        FG000
        num Subjects
        14
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Death
    3. reasons
      1. group Id
        FG000
        num Subjects
        40
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Adverse Event
    4. reasons
      1. group Id
        FG000
        num Subjects
        43
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Failure to Achieve PSA response at Week 13
    5. reasons
      1. group Id
        FG000
        num Subjects
        92
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Disease Progression
    6. reasons
      1. group Id
        FG000
        num Subjects
        2
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Protocol Non-Compliance
    7. reasons
      1. group Id
        FG000
        num Subjects
        20
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Withdrawal by Subject
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        509
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        264
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        245
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      NOT COMPLETED
    title
    Period 1: First Open Label Treatment
  2. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        2
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Other
    2. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        11
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Disease Progression
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        13
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        13
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      NOT COMPLETED
    title
    Period 1: Second Open Label Treatment
  3. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        1
      type
      Death
    2. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        3
      4. group Id
        FG003
        num Subjects
        3
      type
      Other
    3. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        104
      4. group Id
        FG003
        num Subjects
        107
      type
      Disease Progression
    4. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        14
      4. group Id
        FG003
        num Subjects
        5
      type
      Adverse Event
    5. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        5
      4. group Id
        FG003
        num Subjects
        8
      type
      Withdrawal by Subject
    6. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        1
      type
      Protocol Non-Compliance
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        126
      4. group Id
        FG003
        num Subjects
        125
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        125
      4. group Id
        FG003
        num Subjects
        124
      type
      Treated
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      COMPLETED
    4. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        126
      4. group Id
        FG003
        num Subjects
        125
      type
      NOT COMPLETED
    title
    Period 2: Double Blind Treatment
pre Assignment Details
Participants received enzalutamide in first open label treatment period. Participants in second open label treatment period could cross over to receive abiraterone and prednisone. In double blind period participants were randomized to receive treatment with enzalutamide or placebo, each in combination with abiraterone and prednisone.
Complete source fields
groups
  1. description
    Participants who only received enzalutamide 160 mg as four 40 mg capsules, orally once daily until disease progression (as defined by radiographic imaging or unequivocal clinical progression or death on study), intolerable toxicity, or participant withdrawal, whichever occurred first. Participants were followed-up until 30 days after last dose of study drug or before initiation of a new antitumor treatment, whichever occurred first.
    id
    FG000
    title
    Enzalutamide 160 mg
  2. description
    Participants who received (after switching from enzalutamide), in second open label period, abiraterone 1000 mg as four 250 mg tablets, orally once daily and prednisone 10 mg administered as two 5 mg tablets, orally twice daily until disease progression (as defined by radiographic imaging or unequivocal clinical progression or death on study), intolerable toxicity, or participant withdrawal, whichever occurred first. Participants were followed-up until 30 days after last dose of study drug or before initiation of a new antitumor treatment, whichever occurred first.
    id
    FG001
    title
    Enzalutamide 160 mg Crossing Over to Abiraterone 1000 mg+ Prednisone 10 mg
  3. description
    Participants with confirmed prostate-specific antigen (PSA) progression at Week 21 in open label period, received enzalutamide 160 mg as four 40 mg capsules, orally once daily along with abiraterone 1000 mg as four 250-mg tablets, orally once daily and prednisone 5 mg tablet, orally twice daily in double blind treatment period, up to disease progression (as defined by radiographic imaging or unequivocal clinical progression or death on study), intolerable toxicity, or participant withdrawal, whichever occurred first. Participants were followed up for 16 weeks at a 4-week interval after discontinuation of study drug for survival and subsequent antineoplastic therapy for prostate cancer.
    id
    FG002
    title
    Enzalutamide 160 mg+ Abiraterone 1000 mg+ Prednisone 10mg
  4. description
    Participants with confirmed PSA progression at Week 21 in open label period, received placebo matched to enzalutamide as four 40 mg capsules, orally once daily along with abiraterone 1000 mg as four 250-mg tablets, orally once daily and prednisone 5 mg tablet, orally twice daily in double blind treatment period, up to disease progression (as defined by radiographic imaging or unequivocal clinical progression or death on study), intolerable toxicity, or participant withdrawal, whichever occurred first. Participants were followed up for 16 weeks at a 4-week interval after discontinuation of study drug for survival and subsequent antineoplastic therapy for prostate cancer.
    id
    FG003
    title
    Placebo + Abiraterone 1000 mg+ Prednisone 10 mg
periods
  1. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        34
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Other
    2. reasons
      1. group Id
        FG000
        num Subjects
        14
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Death
    3. reasons
      1. group Id
        FG000
        num Subjects
        40
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Adverse Event
    4. reasons
      1. group Id
        FG000
        num Subjects
        43
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Failure to Achieve PSA response at Week 13
    5. reasons
      1. group Id
        FG000
        num Subjects
        92
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Disease Progression
    6. reasons
      1. group Id
        FG000
        num Subjects
        2
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Protocol Non-Compliance
    7. reasons
      1. group Id
        FG000
        num Subjects
        20
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Withdrawal by Subject
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        509
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        264
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        245
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      NOT COMPLETED
    title
    Period 1: First Open Label Treatment
  2. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        2
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Other
    2. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        11
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      Disease Progression
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        13
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        13
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      NOT COMPLETED
    title
    Period 1: Second Open Label Treatment
  3. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        1
      type
      Death
    2. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        3
      4. group Id
        FG003
        num Subjects
        3
      type
      Other
    3. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        104
      4. group Id
        FG003
        num Subjects
        107
      type
      Disease Progression
    4. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        14
      4. group Id
        FG003
        num Subjects
        5
      type
      Adverse Event
    5. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        5
      4. group Id
        FG003
        num Subjects
        8
      type
      Withdrawal by Subject
    6. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        1
      type
      Protocol Non-Compliance
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        126
      4. group Id
        FG003
        num Subjects
        125
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        125
      4. group Id
        FG003
        num Subjects
        124
      type
      Treated
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      type
      COMPLETED
    4. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        126
      4. group Id
        FG003
        num Subjects
        125
      type
      NOT COMPLETED
    title
    Period 2: Double Blind Treatment
pre Assignment Details
Participants received enzalutamide in first open label treatment period. Participants in second open label treatment period could cross over to receive abiraterone and prednisone. In double blind period participants were randomized to receive treatment with enzalutamide or placebo, each in combination with abiraterone and prednisone.

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