Skip to content
Triangle logo TriangleGet started
← Full study record

NCT03078452 · BASELINE

Baseline characteristics

Evaluating Effectiveness of Powered Drill Bone Marrow Biopsy · Source last updated 2025-09-08

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
      50
    2. group Id
      BG001
      value
      50
    3. group Id
      BG002
      value
      100
    units
    Participants
groups
  1. description
    Patients undergo bone marrow biopsy using the power drill. Patients complete questionnaires at baseline, 30 minutes after biopsy, and on days 1, 3, and 7. Power drill: Undergo bone marrow biopsy using power drill
    id
    BG000
    title
    Arm I (Biopsy Using Power Drill)
  2. description
    Patients undergo bone marrow biopsy using the traditional Jamshidi needle. Patients complete questionnaires at baseline, 30 minutes after biopsy, and on days 1, 3, and 7. Jamshidi needle: Undergo bone marrow biopsy using Jamshidi needle
    id
    BG001
    title
    Arm II (Biopsy Using Jamshidi Needle)
  3. description
    Total of all reporting groups
    id
    BG002
    title
    Total
measures
  1. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          lower Limit
          37
          upper Limit
          79
          value
          65.5
        2. group Id
          BG001
          lower Limit
          35
          upper Limit
          81
          value
          63
        3. group Id
          BG002
          lower Limit
          35
          upper Limit
          81
          value
          64.25
    dispersion Type
    FULL_RANGE
    param Type
    MEDIAN
    title
    Age, Continuous
    unit Of Measure
    years
  2. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          25
        2. group Id
          BG001
          value
          25
        3. group Id
          BG002
          value
          50
        title
        Female
      2. measurements
        1. group Id
          BG000
          value
          25
        2. group Id
          BG001
          value
          25
        3. group Id
          BG002
          value
          50
        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
          0
        3. group Id
          BG002
          value
          0
        title
        Hispanic or Latino
      2. measurements
        1. group Id
          BG000
          value
          49
        2. group Id
          BG001
          value
          49
        3. group Id
          BG002
          value
          98
        title
        Not Hispanic or Latino
      3. measurements
        1. group Id
          BG000
          value
          1
        2. group Id
          BG001
          value
          1
        3. group Id
          BG002
          value
          2
        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
        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
          0
        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
          14
        2. group Id
          BG001
          value
          20
        3. group Id
          BG002
          value
          34
        title
        Black or African American
      5. measurements
        1. group Id
          BG000
          value
          36
        2. group Id
          BG001
          value
          30
        3. group Id
          BG002
          value
          66
        title
        White
      6. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        title
        More than one race
      7. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        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
          50
        2. group Id
          BG001
          value
          50
        3. group Id
          BG002
          value
          100
      title
      United States
    param Type
    NUMBER
    title
    Region of Enrollment
    unit Of Measure
    participants
  6. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          50
        2. group Id
          BG001
          value
          50
        3. group Id
          BG002
          value
          100
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Prior Bone Marrow Aspiration & Biopsies (BMA&B) within the last 2 years
    unit Of Measure
    Participants
Complete source fields
denoms
  1. counts
    1. group Id
      BG000
      value
      50
    2. group Id
      BG001
      value
      50
    3. group Id
      BG002
      value
      100
    units
    Participants
groups
  1. description
    Patients undergo bone marrow biopsy using the power drill. Patients complete questionnaires at baseline, 30 minutes after biopsy, and on days 1, 3, and 7. Power drill: Undergo bone marrow biopsy using power drill
    id
    BG000
    title
    Arm I (Biopsy Using Power Drill)
  2. description
    Patients undergo bone marrow biopsy using the traditional Jamshidi needle. Patients complete questionnaires at baseline, 30 minutes after biopsy, and on days 1, 3, and 7. Jamshidi needle: Undergo bone marrow biopsy using Jamshidi needle
    id
    BG001
    title
    Arm II (Biopsy Using Jamshidi Needle)
  3. description
    Total of all reporting groups
    id
    BG002
    title
    Total
measures
  1. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          lower Limit
          37
          upper Limit
          79
          value
          65.5
        2. group Id
          BG001
          lower Limit
          35
          upper Limit
          81
          value
          63
        3. group Id
          BG002
          lower Limit
          35
          upper Limit
          81
          value
          64.25
    dispersion Type
    FULL_RANGE
    param Type
    MEDIAN
    title
    Age, Continuous
    unit Of Measure
    years
  2. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          25
        2. group Id
          BG001
          value
          25
        3. group Id
          BG002
          value
          50
        title
        Female
      2. measurements
        1. group Id
          BG000
          value
          25
        2. group Id
          BG001
          value
          25
        3. group Id
          BG002
          value
          50
        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
          0
        3. group Id
          BG002
          value
          0
        title
        Hispanic or Latino
      2. measurements
        1. group Id
          BG000
          value
          49
        2. group Id
          BG001
          value
          49
        3. group Id
          BG002
          value
          98
        title
        Not Hispanic or Latino
      3. measurements
        1. group Id
          BG000
          value
          1
        2. group Id
          BG001
          value
          1
        3. group Id
          BG002
          value
          2
        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
        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
          0
        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
          14
        2. group Id
          BG001
          value
          20
        3. group Id
          BG002
          value
          34
        title
        Black or African American
      5. measurements
        1. group Id
          BG000
          value
          36
        2. group Id
          BG001
          value
          30
        3. group Id
          BG002
          value
          66
        title
        White
      6. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        title
        More than one race
      7. measurements
        1. group Id
          BG000
          value
          0
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          0
        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
          50
        2. group Id
          BG001
          value
          50
        3. group Id
          BG002
          value
          100
      title
      United States
    param Type
    NUMBER
    title
    Region of Enrollment
    unit Of Measure
    participants
  6. classes
    1. categories
      1. measurements
        1. group Id
          BG000
          value
          50
        2. group Id
          BG001
          value
          50
        3. group Id
          BG002
          value
          100
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Prior Bone Marrow Aspiration & Biopsies (BMA&B) within the last 2 years
    unit Of Measure
    Participants

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice