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NCT03142334 · BASELINE

Baseline characteristics

Safety and Efficacy Study of Pembrolizumab (MK-3475) as Monotherapy in the Adjuvant Treatment of Renal Cell Carcinoma Post Nephrectomy (MK-3475-564/KEYNOTE-564) · Source last updated 2026-03-10

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

denoms
  1. counts
    1. group Id
      BG000
      value
      496
    2. group Id
      BG001
      value
      498
    3. group Id
      BG002
      value
      994
    units
    Participants
groups
  1. description
    Participants received pembrolizumab 200 mg via intravenous (IV) infusion on Day 1 of each 3-week cycle for up to 17 cycles (up to approximately 1 year).
    id
    BG000
    title
    Pembrolizumab
  2. description
    Participants received placebo (saline solution) via IV infusion on Day 1 of each 3-week cycle for up to 17 cycles (up to approximately 1 year).
    id
    BG001
    title
    Placebo
  3. description
    Total of all reporting groups
    id
    BG002
    title
    Total
measures
  1. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          spread
          10.6
          value
          58.3
        2. group Id
          BG001
          spread
          11.0
          value
          58.6
        3. group Id
          BG002
          spread
          10.8
          value
          58.4
    dispersion Type
    STANDARD_DEVIATION
    param Type
    MEAN
    title
    Age, Continuous
    unit Of Measure
    Years
  2. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          149
        2. group Id
          BG001
          value
          139
        3. group Id
          BG002
          value
          288
        title
        Female
      2. measurements
        1. group Id
          BG000
          value
          347
        2. group Id
          BG001
          value
          359
        3. group Id
          BG002
          value
          706
        title
        Male
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Sex: Female, Male
    unit Of Measure
    Participants
  3. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          72
        2. group Id
          BG001
          value
          62
        3. group Id
          BG002
          value
          134
        title
        Hispanic or Latino
      2. measurements
        1. group Id
          BG000
          value
          381
        2. group Id
          BG001
          value
          394
        3. group Id
          BG002
          value
          775
        title
        Not Hispanic or Latino
      3. measurements
        1. group Id
          BG000
          value
          43
        2. group Id
          BG001
          value
          42
        3. group Id
          BG002
          value
          85
        title
        Unknown or Not Reported
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Ethnicity (NIH/OMB)
    unit Of Measure
    Participants
  4. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          10
        2. group Id
          BG001
          value
          2
        3. group Id
          BG002
          value
          12
        title
        American Indian or Alaska Native
      2. measurements
        1. group Id
          BG000
          value
          63
        2. group Id
          BG001
          value
          75
        3. group Id
          BG002
          value
          138
        title
        Asian
      3. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        title
        Native Hawaiian or Other Pacific Islander
      4. measurements
        1. group Id
          BG000
          value
          7
        2. group Id
          BG001
          value
          5
        3. group Id
          BG002
          value
          12
        title
        Black or African American
      5. measurements
        1. group Id
          BG000
          value
          372
        2. group Id
          BG001
          value
          377
        3. group Id
          BG002
          value
          749
        title
        White
      6. measurements
        1. group Id
          BG000
          value
          8
        2. group Id
          BG001
          value
          5
        3. group Id
          BG002
          value
          13
        title
        More than one race
      7. measurements
        1. group Id
          BG000
          value
          36
        2. group Id
          BG001
          value
          34
        3. group Id
          BG002
          value
          70
        title
        Unknown or Not Reported
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Race (NIH/OMB)
    unit Of Measure
    Participants
population Description
All randomized participants
Complete source fields
denoms
  1. counts
    1. group Id
      BG000
      value
      496
    2. group Id
      BG001
      value
      498
    3. group Id
      BG002
      value
      994
    units
    Participants
groups
  1. description
    Participants received pembrolizumab 200 mg via intravenous (IV) infusion on Day 1 of each 3-week cycle for up to 17 cycles (up to approximately 1 year).
    id
    BG000
    title
    Pembrolizumab
  2. description
    Participants received placebo (saline solution) via IV infusion on Day 1 of each 3-week cycle for up to 17 cycles (up to approximately 1 year).
    id
    BG001
    title
    Placebo
  3. description
    Total of all reporting groups
    id
    BG002
    title
    Total
measures
  1. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          spread
          10.6
          value
          58.3
        2. group Id
          BG001
          spread
          11.0
          value
          58.6
        3. group Id
          BG002
          spread
          10.8
          value
          58.4
    dispersion Type
    STANDARD_DEVIATION
    param Type
    MEAN
    title
    Age, Continuous
    unit Of Measure
    Years
  2. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          149
        2. group Id
          BG001
          value
          139
        3. group Id
          BG002
          value
          288
        title
        Female
      2. measurements
        1. group Id
          BG000
          value
          347
        2. group Id
          BG001
          value
          359
        3. group Id
          BG002
          value
          706
        title
        Male
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Sex: Female, Male
    unit Of Measure
    Participants
  3. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          72
        2. group Id
          BG001
          value
          62
        3. group Id
          BG002
          value
          134
        title
        Hispanic or Latino
      2. measurements
        1. group Id
          BG000
          value
          381
        2. group Id
          BG001
          value
          394
        3. group Id
          BG002
          value
          775
        title
        Not Hispanic or Latino
      3. measurements
        1. group Id
          BG000
          value
          43
        2. group Id
          BG001
          value
          42
        3. group Id
          BG002
          value
          85
        title
        Unknown or Not Reported
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Ethnicity (NIH/OMB)
    unit Of Measure
    Participants
  4. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          10
        2. group Id
          BG001
          value
          2
        3. group Id
          BG002
          value
          12
        title
        American Indian or Alaska Native
      2. measurements
        1. group Id
          BG000
          value
          63
        2. group Id
          BG001
          value
          75
        3. group Id
          BG002
          value
          138
        title
        Asian
      3. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        title
        Native Hawaiian or Other Pacific Islander
      4. measurements
        1. group Id
          BG000
          value
          7
        2. group Id
          BG001
          value
          5
        3. group Id
          BG002
          value
          12
        title
        Black or African American
      5. measurements
        1. group Id
          BG000
          value
          372
        2. group Id
          BG001
          value
          377
        3. group Id
          BG002
          value
          749
        title
        White
      6. measurements
        1. group Id
          BG000
          value
          8
        2. group Id
          BG001
          value
          5
        3. group Id
          BG002
          value
          13
        title
        More than one race
      7. measurements
        1. group Id
          BG000
          value
          36
        2. group Id
          BG001
          value
          34
        3. group Id
          BG002
          value
          70
        title
        Unknown or Not Reported
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Race (NIH/OMB)
    unit Of Measure
    Participants
population Description
All randomized participants

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Preserved source evidence · Not medical advice