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NCT03783078 · BASELINE

Baseline characteristics

Pembrolizumab (MK-3475) as First-line Therapy for Advanced Merkel Cell Carcinoma (MK-3475-913) · Source last updated 2025-05-28

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
      55
    units
    Participants
groups
  1. description
    Adult participants received pembrolizumab (MK-3475) 200 mg or pediatric participants received 2 mg/kg (up to 200 mg) on Day 1 Q3W IV for up to 35 administrations (approximately 2 years).
    id
    BG000
    title
    Pembrolizumab 200 mg
measures
  1. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          spread
          11.7
          value
          72.5
    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
          24
        title
        Female
      2. measurements
        1. group Id
          BG000
          value
          31
        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
          0
        title
        Hispanic or Latino
      2. measurements
        1. group Id
          BG000
          value
          35
        title
        Not Hispanic or Latino
      3. measurements
        1. group Id
          BG000
          value
          20
        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
          0
        title
        American Indian or Alaska Native
      2. measurements
        1. group Id
          BG000
          value
          0
        title
        Asian
      3. measurements
        1. group Id
          BG000
          value
          0
        title
        Native Hawaiian or Other Pacific Islander
      4. measurements
        1. group Id
          BG000
          value
          0
        title
        Black or African American
      5. measurements
        1. group Id
          BG000
          value
          39
        title
        White
      6. measurements
        1. group Id
          BG000
          value
          0
        title
        More than one race
      7. measurements
        1. group Id
          BG000
          value
          16
        title
        Unknown or Not Reported
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Race (NIH/OMB)
    unit Of Measure
    Participants
Complete source fields
denoms
  1. counts
    1. group Id
      BG000
      value
      55
    units
    Participants
groups
  1. description
    Adult participants received pembrolizumab (MK-3475) 200 mg or pediatric participants received 2 mg/kg (up to 200 mg) on Day 1 Q3W IV for up to 35 administrations (approximately 2 years).
    id
    BG000
    title
    Pembrolizumab 200 mg
measures
  1. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          spread
          11.7
          value
          72.5
    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
          24
        title
        Female
      2. measurements
        1. group Id
          BG000
          value
          31
        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
          0
        title
        Hispanic or Latino
      2. measurements
        1. group Id
          BG000
          value
          35
        title
        Not Hispanic or Latino
      3. measurements
        1. group Id
          BG000
          value
          20
        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
          0
        title
        American Indian or Alaska Native
      2. measurements
        1. group Id
          BG000
          value
          0
        title
        Asian
      3. measurements
        1. group Id
          BG000
          value
          0
        title
        Native Hawaiian or Other Pacific Islander
      4. measurements
        1. group Id
          BG000
          value
          0
        title
        Black or African American
      5. measurements
        1. group Id
          BG000
          value
          39
        title
        White
      6. measurements
        1. group Id
          BG000
          value
          0
        title
        More than one race
      7. measurements
        1. group Id
          BG000
          value
          16
        title
        Unknown or Not Reported
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Race (NIH/OMB)
    unit Of Measure
    Participants

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Preserved source evidence · Not medical advice