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NCT04850846 · BASELINE

Baseline characteristics

Investigation of Metformin for the Prevention of Progression of Precursor Multiple Myeloma · Source last updated 2026-02-09

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
      30
    2. group Id
      BG001
      value
      30
    3. group Id
      BG002
      value
      60
    units
    Participants
groups
  1. description
    Randomly assigned participants receive a stepped dose escalation until target daily dose of 1500mg Metformin XR is reached (3 x 500mg pills/day). The intervention duration will last an additional 6 months. Metformin Extension: Participants will have the option of unblinding at the end of their 6months treatment and those who were randomly assigned to the metformin experimental arm can continue taking metformin if they opt in. The extended intervention duration will last an additional 6 months. (1500mg Metformin XR or highest tolerated dose ) Metformin XR: Orally by mouth
    id
    BG000
    title
    Metformin
  2. description
    Randomly assigned participants receive a stepped dose escalation until target daily dose of 3 pills/day is reached. The intervention duration will last 6 months. Placebo: Orally by mouth
    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
          lower Limit
          38
          upper Limit
          80
          value
          65
        2. group Id
          BG001
          lower Limit
          34
          upper Limit
          89
          value
          65
        3. group Id
          BG002
          lower Limit
          34
          upper Limit
          89
          value
          65
    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
          16
        2. group Id
          BG001
          value
          14
        3. group Id
          BG002
          value
          30
        title
        Female
      2. measurements
        1. group Id
          BG000
          value
          14
        2. group Id
          BG001
          value
          16
        3. group Id
          BG002
          value
          30
        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
          1
        3. group Id
          BG002
          value
          1
        title
        Hispanic or Latino
      2. measurements
        1. group Id
          BG000
          value
          29
        2. group Id
          BG001
          value
          29
        3. group Id
          BG002
          value
          58
        title
        Not Hispanic or Latino
      3. measurements
        1. group Id
          BG000
          value
          1
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          1
        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
          2
        2. group Id
          BG001
          value
          2
        3. group Id
          BG002
          value
          4
        title
        Black or African American
      5. measurements
        1. group Id
          BG000
          value
          26
        2. group Id
          BG001
          value
          25
        3. group Id
          BG002
          value
          51
        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
          2
        2. group Id
          BG001
          value
          3
        3. group Id
          BG002
          value
          5
        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
          30
        2. group Id
          BG001
          value
          30
        3. group Id
          BG002
          value
          60
      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
          11
        2. group Id
          BG001
          value
          12
        3. group Id
          BG002
          value
          23
      title
      MGUS
    2. categories
      1. measurements
        1. group Id
          BG000
          value
          19
        2. group Id
          BG001
          value
          18
        3. group Id
          BG002
          value
          37
      title
      SMM
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Diagnosis
    unit Of Measure
    Participants
Complete source fields
denoms
  1. counts
    1. group Id
      BG000
      value
      30
    2. group Id
      BG001
      value
      30
    3. group Id
      BG002
      value
      60
    units
    Participants
groups
  1. description
    Randomly assigned participants receive a stepped dose escalation until target daily dose of 1500mg Metformin XR is reached (3 x 500mg pills/day). The intervention duration will last an additional 6 months. Metformin Extension: Participants will have the option of unblinding at the end of their 6months treatment and those who were randomly assigned to the metformin experimental arm can continue taking metformin if they opt in. The extended intervention duration will last an additional 6 months. (1500mg Metformin XR or highest tolerated dose ) Metformin XR: Orally by mouth
    id
    BG000
    title
    Metformin
  2. description
    Randomly assigned participants receive a stepped dose escalation until target daily dose of 3 pills/day is reached. The intervention duration will last 6 months. Placebo: Orally by mouth
    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
          lower Limit
          38
          upper Limit
          80
          value
          65
        2. group Id
          BG001
          lower Limit
          34
          upper Limit
          89
          value
          65
        3. group Id
          BG002
          lower Limit
          34
          upper Limit
          89
          value
          65
    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
          16
        2. group Id
          BG001
          value
          14
        3. group Id
          BG002
          value
          30
        title
        Female
      2. measurements
        1. group Id
          BG000
          value
          14
        2. group Id
          BG001
          value
          16
        3. group Id
          BG002
          value
          30
        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
          1
        3. group Id
          BG002
          value
          1
        title
        Hispanic or Latino
      2. measurements
        1. group Id
          BG000
          value
          29
        2. group Id
          BG001
          value
          29
        3. group Id
          BG002
          value
          58
        title
        Not Hispanic or Latino
      3. measurements
        1. group Id
          BG000
          value
          1
        2. group Id
          BG001
          value
          0
        3. group Id
          BG002
          value
          1
        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
          2
        2. group Id
          BG001
          value
          2
        3. group Id
          BG002
          value
          4
        title
        Black or African American
      5. measurements
        1. group Id
          BG000
          value
          26
        2. group Id
          BG001
          value
          25
        3. group Id
          BG002
          value
          51
        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
          2
        2. group Id
          BG001
          value
          3
        3. group Id
          BG002
          value
          5
        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
          30
        2. group Id
          BG001
          value
          30
        3. group Id
          BG002
          value
          60
      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
          11
        2. group Id
          BG001
          value
          12
        3. group Id
          BG002
          value
          23
      title
      MGUS
    2. categories
      1. measurements
        1. group Id
          BG000
          value
          19
        2. group Id
          BG001
          value
          18
        3. group Id
          BG002
          value
          37
      title
      SMM
    param Type
    COUNT_OF_PARTICIPANTS
    title
    Diagnosis
    unit Of Measure
    Participants

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Preserved source evidence · Not medical advice