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NCT02721732 · BASELINE

Baseline characteristics

Pembrolizumab in Treating Patients With Rare Tumors That Cannot Be Removed by Surgery or Are Metastatic · Source last updated 2026-07-17

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
      20
    2. group Id
      BG001
      value
      12
    3. group Id
      BG002
      value
      24
    4. group Id
      BG003
      value
      5
    5. group Id
      BG004
      value
      29
    6. group Id
      BG005
      value
      3
    7. group Id
      BG006
      value
      11
    8. group Id
      BG007
      value
      12
    9. group Id
      BG008
      value
      13
    10. group Id
      BG009
      value
      28
    11. group Id
      BG010
      value
      157
    units
    Participants
groups
  1. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG000
    title
    Cohort 1: Squamous Cell Carcinoma of the Skin
  2. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG001
    title
    Cohort 2: Small Cell Malignancies of Nonpulmonary Origin
  3. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG002
    title
    Cohort 3: Adrenocortical Carcinoma
  4. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG003
    title
    Cohort 4: Medullary Renal Cell Carcinoma
  5. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG004
    title
    Cohort 5: Carcinoma of Unknown Primary
  6. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG005
    title
    Cohort 6: Penile Carcinoma
  7. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG006
    title
    Cohort 7: Vascular Sarcoma
  8. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG007
    title
    Cohort 8: Germ Cell Tumor
  9. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG008
    title
    Cohort 9: Paraganglioma-pheochromocytoma
  10. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG009
    title
    Cohort 10: Other Rare Tumor Histologies
  11. description
    Total of all reporting groups
    id
    BG010
    title
    Total
measures
  1. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          0
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          0
        11. group Id
          BG010
          value
          0
        title
        <=18 years
      2. measurements
        1. group Id
          BG000
          value
          6
        2. group Id
          BG001
          value
          10
        3. group Id
          BG002
          value
          20
        4. group Id
          BG003
          value
          5
        5. group Id
          BG004
          value
          15
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          5
        8. group Id
          BG007
          value
          12
        9. group Id
          BG008
          value
          12
        10. group Id
          BG009
          value
          21
        11. group Id
          BG010
          value
          106
        title
        Between 18 and 65 years
      3. measurements
        1. group Id
          BG000
          value
          14
        2. group Id
          BG001
          value
          2
        3. group Id
          BG002
          value
          4
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          14
        6. group Id
          BG005
          value
          3
        7. group Id
          BG006
          value
          6
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          1
        10. group Id
          BG009
          value
          7
        11. group Id
          BG010
          value
          51
        title
        >=65 years
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Age, Categorical
    unit Of Measure
    Participants
  2. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          3
        2. group Id
          BG001
          value
          7
        3. group Id
          BG002
          value
          14
        4. group Id
          BG003
          value
          1
        5. group Id
          BG004
          value
          21
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          4
        8. group Id
          BG007
          value
          2
        9. group Id
          BG008
          value
          5
        10. group Id
          BG009
          value
          19
        11. group Id
          BG010
          value
          76
        title
        Female
      2. measurements
        1. group Id
          BG000
          value
          17
        2. group Id
          BG001
          value
          5
        3. group Id
          BG002
          value
          10
        4. group Id
          BG003
          value
          4
        5. group Id
          BG004
          value
          8
        6. group Id
          BG005
          value
          3
        7. group Id
          BG006
          value
          7
        8. group Id
          BG007
          value
          10
        9. group Id
          BG008
          value
          8
        10. group Id
          BG009
          value
          9
        11. group Id
          BG010
          value
          81
        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
        2. group Id
          BG001
          value
          3
        3. group Id
          BG002
          value
          1
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          2
        6. group Id
          BG005
          value
          1
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          3
        9. group Id
          BG008
          value
          2
        10. group Id
          BG009
          value
          4
        11. group Id
          BG010
          value
          16
        title
        Hispanic or Latino
      2. measurements
        1. group Id
          BG000
          value
          20
        2. group Id
          BG001
          value
          9
        3. group Id
          BG002
          value
          22
        4. group Id
          BG003
          value
          5
        5. group Id
          BG004
          value
          25
        6. group Id
          BG005
          value
          2
        7. group Id
          BG006
          value
          11
        8. group Id
          BG007
          value
          9
        9. group Id
          BG008
          value
          11
        10. group Id
          BG009
          value
          24
        11. group Id
          BG010
          value
          138
        title
        Not Hispanic or Latino
      3. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          1
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          2
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          0
        11. group Id
          BG010
          value
          3
        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
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          0
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          0
        11. group Id
          BG010
          value
          0
        title
        American Indian or Alaska Native
      2. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          3
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          1
        6. group Id
          BG005
          value
          1
        7. group Id
          BG006
          value
          1
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          2
        11. group Id
          BG010
          value
          8
        title
        Asian
      3. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          0
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          0
        11. group Id
          BG010
          value
          0
        title
        Native Hawaiian or Other Pacific Islander
      4. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          1
        4. group Id
          BG003
          value
          3
        5. group Id
          BG004
          value
          3
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          1
        9. group Id
          BG008
          value
          1
        10. group Id
          BG009
          value
          3
        11. group Id
          BG010
          value
          12
        title
        Black or African American
      5. measurements
        1. group Id
          BG000
          value
          20
        2. group Id
          BG001
          value
          10
        3. group Id
          BG002
          value
          19
        4. group Id
          BG003
          value
          1
        5. group Id
          BG004
          value
          22
        6. group Id
          BG005
          value
          2
        7. group Id
          BG006
          value
          8
        8. group Id
          BG007
          value
          8
        9. group Id
          BG008
          value
          10
        10. group Id
          BG009
          value
          18
        11. group Id
          BG010
          value
          118
        title
        White
      6. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        4. group Id
          BG003
          value
          1
        5. group Id
          BG004
          value
          0
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          0
        11. group Id
          BG010
          value
          1
        title
        More than one race
      7. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          2
        3. group Id
          BG002
          value
          1
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          3
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          2
        8. group Id
          BG007
          value
          3
        9. group Id
          BG008
          value
          2
        10. group Id
          BG009
          value
          5
        11. group Id
          BG010
          value
          18
        title
        Unknown or Not Reported
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Race (NIH/OMB)
    unit Of Measure
    Participants
  5. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          20
        2. group Id
          BG001
          value
          12
        3. group Id
          BG002
          value
          24
        4. group Id
          BG003
          value
          5
        5. group Id
          BG004
          value
          29
        6. group Id
          BG005
          value
          3
        7. group Id
          BG006
          value
          11
        8. group Id
          BG007
          value
          12
        9. group Id
          BG008
          value
          13
        10. group Id
          BG009
          value
          28
        11. group Id
          BG010
          value
          157
      title
      United States
    param Type
    NUMBER
    title
    Region of Enrollment
    unit Of Measure
    participants
Complete source fields
denoms
  1. counts
    1. group Id
      BG000
      value
      20
    2. group Id
      BG001
      value
      12
    3. group Id
      BG002
      value
      24
    4. group Id
      BG003
      value
      5
    5. group Id
      BG004
      value
      29
    6. group Id
      BG005
      value
      3
    7. group Id
      BG006
      value
      11
    8. group Id
      BG007
      value
      12
    9. group Id
      BG008
      value
      13
    10. group Id
      BG009
      value
      28
    11. group Id
      BG010
      value
      157
    units
    Participants
groups
  1. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG000
    title
    Cohort 1: Squamous Cell Carcinoma of the Skin
  2. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG001
    title
    Cohort 2: Small Cell Malignancies of Nonpulmonary Origin
  3. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG002
    title
    Cohort 3: Adrenocortical Carcinoma
  4. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG003
    title
    Cohort 4: Medullary Renal Cell Carcinoma
  5. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG004
    title
    Cohort 5: Carcinoma of Unknown Primary
  6. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG005
    title
    Cohort 6: Penile Carcinoma
  7. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG006
    title
    Cohort 7: Vascular Sarcoma
  8. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG007
    title
    Cohort 8: Germ Cell Tumor
  9. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG008
    title
    Cohort 9: Paraganglioma-pheochromocytoma
  10. description
    MK-3475: 200 mg of MK-3475 administered intravenously on Day 1 of every 21-day cycle
    id
    BG009
    title
    Cohort 10: Other Rare Tumor Histologies
  11. description
    Total of all reporting groups
    id
    BG010
    title
    Total
measures
  1. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          0
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          0
        11. group Id
          BG010
          value
          0
        title
        <=18 years
      2. measurements
        1. group Id
          BG000
          value
          6
        2. group Id
          BG001
          value
          10
        3. group Id
          BG002
          value
          20
        4. group Id
          BG003
          value
          5
        5. group Id
          BG004
          value
          15
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          5
        8. group Id
          BG007
          value
          12
        9. group Id
          BG008
          value
          12
        10. group Id
          BG009
          value
          21
        11. group Id
          BG010
          value
          106
        title
        Between 18 and 65 years
      3. measurements
        1. group Id
          BG000
          value
          14
        2. group Id
          BG001
          value
          2
        3. group Id
          BG002
          value
          4
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          14
        6. group Id
          BG005
          value
          3
        7. group Id
          BG006
          value
          6
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          1
        10. group Id
          BG009
          value
          7
        11. group Id
          BG010
          value
          51
        title
        >=65 years
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Age, Categorical
    unit Of Measure
    Participants
  2. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          3
        2. group Id
          BG001
          value
          7
        3. group Id
          BG002
          value
          14
        4. group Id
          BG003
          value
          1
        5. group Id
          BG004
          value
          21
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          4
        8. group Id
          BG007
          value
          2
        9. group Id
          BG008
          value
          5
        10. group Id
          BG009
          value
          19
        11. group Id
          BG010
          value
          76
        title
        Female
      2. measurements
        1. group Id
          BG000
          value
          17
        2. group Id
          BG001
          value
          5
        3. group Id
          BG002
          value
          10
        4. group Id
          BG003
          value
          4
        5. group Id
          BG004
          value
          8
        6. group Id
          BG005
          value
          3
        7. group Id
          BG006
          value
          7
        8. group Id
          BG007
          value
          10
        9. group Id
          BG008
          value
          8
        10. group Id
          BG009
          value
          9
        11. group Id
          BG010
          value
          81
        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
        2. group Id
          BG001
          value
          3
        3. group Id
          BG002
          value
          1
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          2
        6. group Id
          BG005
          value
          1
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          3
        9. group Id
          BG008
          value
          2
        10. group Id
          BG009
          value
          4
        11. group Id
          BG010
          value
          16
        title
        Hispanic or Latino
      2. measurements
        1. group Id
          BG000
          value
          20
        2. group Id
          BG001
          value
          9
        3. group Id
          BG002
          value
          22
        4. group Id
          BG003
          value
          5
        5. group Id
          BG004
          value
          25
        6. group Id
          BG005
          value
          2
        7. group Id
          BG006
          value
          11
        8. group Id
          BG007
          value
          9
        9. group Id
          BG008
          value
          11
        10. group Id
          BG009
          value
          24
        11. group Id
          BG010
          value
          138
        title
        Not Hispanic or Latino
      3. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          1
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          2
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          0
        11. group Id
          BG010
          value
          3
        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
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          0
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          0
        11. group Id
          BG010
          value
          0
        title
        American Indian or Alaska Native
      2. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          3
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          1
        6. group Id
          BG005
          value
          1
        7. group Id
          BG006
          value
          1
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          2
        11. group Id
          BG010
          value
          8
        title
        Asian
      3. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          0
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          0
        11. group Id
          BG010
          value
          0
        title
        Native Hawaiian or Other Pacific Islander
      4. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          1
        4. group Id
          BG003
          value
          3
        5. group Id
          BG004
          value
          3
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          1
        9. group Id
          BG008
          value
          1
        10. group Id
          BG009
          value
          3
        11. group Id
          BG010
          value
          12
        title
        Black or African American
      5. measurements
        1. group Id
          BG000
          value
          20
        2. group Id
          BG001
          value
          10
        3. group Id
          BG002
          value
          19
        4. group Id
          BG003
          value
          1
        5. group Id
          BG004
          value
          22
        6. group Id
          BG005
          value
          2
        7. group Id
          BG006
          value
          8
        8. group Id
          BG007
          value
          8
        9. group Id
          BG008
          value
          10
        10. group Id
          BG009
          value
          18
        11. group Id
          BG010
          value
          118
        title
        White
      6. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        4. group Id
          BG003
          value
          1
        5. group Id
          BG004
          value
          0
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          0
        8. group Id
          BG007
          value
          0
        9. group Id
          BG008
          value
          0
        10. group Id
          BG009
          value
          0
        11. group Id
          BG010
          value
          1
        title
        More than one race
      7. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          2
        3. group Id
          BG002
          value
          1
        4. group Id
          BG003
          value
          0
        5. group Id
          BG004
          value
          3
        6. group Id
          BG005
          value
          0
        7. group Id
          BG006
          value
          2
        8. group Id
          BG007
          value
          3
        9. group Id
          BG008
          value
          2
        10. group Id
          BG009
          value
          5
        11. group Id
          BG010
          value
          18
        title
        Unknown or Not Reported
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Race (NIH/OMB)
    unit Of Measure
    Participants
  5. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          20
        2. group Id
          BG001
          value
          12
        3. group Id
          BG002
          value
          24
        4. group Id
          BG003
          value
          5
        5. group Id
          BG004
          value
          29
        6. group Id
          BG005
          value
          3
        7. group Id
          BG006
          value
          11
        8. group Id
          BG007
          value
          12
        9. group Id
          BG008
          value
          13
        10. group Id
          BG009
          value
          28
        11. group Id
          BG010
          value
          157
      title
      United States
    param Type
    NUMBER
    title
    Region of Enrollment
    unit Of Measure
    participants

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Preserved source evidence · Not medical advice