Baseline characteristics

Randomized, Open Label, Clinical Study of the Targeted Therapy, Palbociclib, to Treat Metastatic Breast Cancer · Source last updated 2026-02-12

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

      261

   2. group Id

      BG001

      value

      257

   3. group Id

      BG002

      value

      518

   units

   Participants

groups

1. description

   Palbociclib 125 mg daily and AntiHER2 Therapy (trastuzumab/pertuzumab) q3wks + Endocrine Therapy (letrozole, anastrozole, exemstane OR fulvestratnt)

   id

   BG000

   title

   Arm A

2. description

   AntiHER2 Therapy (trastuzumab/pertuzumab) q3wks + Endocrine Therapy (letrozole, anastrozole, exemstane OR fulvestrant)

   id

   BG001

   title

   Arm B

3. description

   Total of all reporting groups

   id

   BG002

   title

   Total

measures

1. classes

   1. categories

      1. measurements

         1. group Id

            BG000

            lower Limit

            43.6

            upper Limit

            60.4

            value

            53.5

         2. group Id

            BG001

            lower Limit

            45.1

            upper Limit

            62.8

            value

            53

         3. group Id

            BG002

            lower Limit

            44.2

            upper Limit

            61.4

            value

            53.4

   dispersion Type

   INTER_QUARTILE_RANGE

   param Type

   MEDIAN

   title

   Age, Continuous

   unit Of Measure

   years

2. classes

   1. categories

      1. measurements

         1. group Id

            BG000

            value

            259

         2. group Id

            BG001

            value

            256

         3. group Id

            BG002

            value

            515

         title

         Female

      2. measurements

         1. group Id

            BG000

            value

            2

         2. group Id

            BG001

            value

            1

         3. group Id

            BG002

            value

            3

         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

            46

         2. group Id

            BG001

            value

            25

         3. group Id

            BG002

            value

            71

         title

         Hispanic or Latino

      2. measurements

         1. group Id

            BG000

            value

            120

         2. group Id

            BG001

            value

            136

         3. group Id

            BG002

            value

            256

         title

         Not Hispanic or Latino

      3. measurements

         1. group Id

            BG000

            value

            95

         2. group Id

            BG001

            value

            96

         3. group Id

            BG002

            value

            191

         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

            3

         2. group Id

            BG001

            value

            0

         3. group Id

            BG002

            value

            3

         title

         American Indian or Alaska Native

      2. measurements

         1. group Id

            BG000

            value

            8

         2. group Id

            BG001

            value

            3

         3. group Id

            BG002

            value

            11

         title

         Asian

      3. measurements

         1. group Id

            BG000

            value

            3

         2. group Id

            BG001

            value

            3

         3. group Id

            BG002

            value

            6

         title

         Native Hawaiian or Other Pacific Islander

      4. measurements

         1. group Id

            BG000

            value

            4

         2. group Id

            BG001

            value

            11

         3. group Id

            BG002

            value

            15

         title

         Black or African American

      5. measurements

         1. group Id

            BG000

            value

            207

         2. group Id

            BG001

            value

            194

         3. group Id

            BG002

            value

            401

         title

         White

      6. measurements

         1. group Id

            BG000

            value

            0

         2. group Id

            BG001

            value

            1

         3. group Id

            BG002

            value

            1

         title

         More than one race

      7. measurements

         1. group Id

            BG000

            value

            36

         2. group Id

            BG001

            value

            45

         3. group Id

            BG002

            value

            81

         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