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NCT01881789 · OUTCOME

Plasma Oprozomib Concentration

Oprozomib and Dexamethasone,in Combination With Lenalidomide or Oral Cyclophosphamide to Treat Newly Diagnosed Multiple Myeloma · Source last updated 2022-11-14

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
MEAN
Unit
ng/mL
Interval / dispersion
Standard Deviation
Time frame
Cycle 1 day 1 at 1 to 2.5 hours and 2.75 to 5 hours after end of infusion (EOI) and cycle 3 day 1 at predose and 1 to 2.5 hours and 2.75 to 5 hours after EOI.

What was measured

Plasma samples for oprozomib concentration assays were only collected for participants in the 5/14 dosing schedule groups. Oprozomib plasma concentrations were determined using liquid chromatography with tandem mass spectrometry.

Analysis population: Participants in the 5/14 dosing schedule groups with available concentration data

Groups in this outcome

Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone

Participants received oprozomib 150 mg once daily on days 1 to 5 and days 15 to 19 (5/14 schedule) of each 28-day treatment cycle, in combination with lenalidomide 25 mg on days 1 through 21 and dexamethasone 20 mg/day on days 1, 2, 8, 9, 15, 16, 22, and 23, until progression of disease, unacceptable toxicity, or for 24 cycles, whichever occurred first. After completing 24 cycles of treatment, participants with stable disease or better could have continued on oprozomib with or without dexamethasone pretreatment.

Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone

Participants received oprozomib 180 mg once daily on days 1 to 5 and days 15 to 19 (5/14 schedule) of each 28-day treatment cycle, in combination with lenalidomide 25 mg on days 1 through 21 and dexamethasone 20 mg/day on days 1, 2, 8, 9, 15, 16, 22, and 23, until progression of disease, unacceptable toxicity, or for 24 cycles, whichever occurred first. After completing 24 cycles of treatment, participants with stable disease or better could have continued on oprozomib with or without dexamethasone pretreatment.

Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone

Participants received oprozomib 210 mg once daily on days 1 to 5 and days 15 to 19 (5/14 schedule) of each 28-day treatment cycle, in combination with lenalidomide 25 mg on days 1 through 21 and dexamethasone 20 mg/day on days 1, 2, 8, 9, 15, 16, 22, and 23, until progression of disease, unacceptable toxicity, or for 24 cycles, whichever occurred first.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone2
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone4
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone3

Reported measurements

Cycle 1 day 1, 1 - 2.5 hours post EOI

Analysis denominator · Participants

GroupSource count
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone2
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone3
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone3
Values in ng/mL · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone497NANot reportedNot reportedStandard deviation not calculated when N ≤ 2
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone632657Not reportedNot reportedNot reported
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone697435Not reportedNot reportedNot reported
Cycle 1 day 1, 2.75 - 5 hours post EOI

Analysis denominator · Participants

GroupSource count
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone2
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone2
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone3
Values in ng/mL · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone299NANot reportedNot reportedStandard deviation not calculated when N ≤ 2
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone15.8NANot reportedNot reportedStandard deviation not calculated when N ≤ 2
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone78.048.9Not reportedNot reportedNot reported
Cycle 3 day 1, predose

Analysis denominator · Participants

GroupSource count
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone1
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone4
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone2
Values in ng/mL · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone0.0Not reportedNot reportedNot reportedNot reported
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone142285Not reportedNot reportedNot reported
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone0.0NANot reportedNot reportedStandard deviation not calculated when N ≤ 2
Cycle 3 day 1, 1 - 2.5 hours post EOI

Analysis denominator · Participants

GroupSource count
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone1
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone4
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone2
Values in ng/mL · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone111NANot reportedNot reportedStandard deviation not calculated when N ≤ 2
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone175303Not reportedNot reportedNot reported
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone178NANot reportedNot reportedStandard deviation not calculated when N ≤ 2
Cycle 3 day 1, 2.75 - 5 hours post EOI

Analysis denominator · Participants

GroupSource count
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone1
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone4
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone2
Values in ng/mL · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone2.00NANot reportedNot reportedStandard deviation not calculated when N ≤ 2
Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone255323Not reportedNot reportedNot reported
Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone69.1NANot reportedNot reportedStandard deviation not calculated when N ≤ 2
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        Standard deviation not calculated when N ≤ 2
        group Id
        OG000
        spread
        NA
        value
        497
      2. group Id
        OG001
        spread
        657
        value
        632
      3. group Id
        OG002
        spread
        435
        value
        697
    denoms
    1. counts
      1. group Id
        OG000
        value
        2
      2. group Id
        OG001
        value
        3
      3. group Id
        OG002
        value
        3
      units
      Participants
    title
    Cycle 1 day 1, 1 - 2.5 hours post EOI
  2. categories
    1. measurements
      1. comment
        Standard deviation not calculated when N ≤ 2
        group Id
        OG000
        spread
        NA
        value
        299
      2. comment
        Standard deviation not calculated when N ≤ 2
        group Id
        OG001
        spread
        NA
        value
        15.8
      3. group Id
        OG002
        spread
        48.9
        value
        78.0
    denoms
    1. counts
      1. group Id
        OG000
        value
        2
      2. group Id
        OG001
        value
        2
      3. group Id
        OG002
        value
        3
      units
      Participants
    title
    Cycle 1 day 1, 2.75 - 5 hours post EOI
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        0.0
      2. group Id
        OG001
        spread
        285
        value
        142
      3. comment
        Standard deviation not calculated when N ≤ 2
        group Id
        OG002
        spread
        NA
        value
        0.0
    denoms
    1. counts
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        4
      3. group Id
        OG002
        value
        2
      units
      Participants
    title
    Cycle 3 day 1, predose
  4. categories
    1. measurements
      1. comment
        Standard deviation not calculated when N ≤ 2
        group Id
        OG000
        spread
        NA
        value
        111
      2. group Id
        OG001
        spread
        303
        value
        175
      3. comment
        Standard deviation not calculated when N ≤ 2
        group Id
        OG002
        spread
        NA
        value
        178
    denoms
    1. counts
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        4
      3. group Id
        OG002
        value
        2
      units
      Participants
    title
    Cycle 3 day 1, 1 - 2.5 hours post EOI
  5. categories
    1. measurements
      1. comment
        Standard deviation not calculated when N ≤ 2
        group Id
        OG000
        spread
        NA
        value
        2.00
      2. group Id
        OG001
        spread
        323
        value
        255
      3. comment
        Standard deviation not calculated when N ≤ 2
        group Id
        OG002
        spread
        NA
        value
        69.1
    denoms
    1. counts
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        4
      3. group Id
        OG002
        value
        2
      units
      Participants
    title
    Cycle 3 day 1, 2.75 - 5 hours post EOI
denoms
  1. counts
    1. group Id
      OG000
      value
      2
    2. group Id
      OG001
      value
      4
    3. group Id
      OG002
      value
      3
    units
    Participants
description
Plasma samples for oprozomib concentration assays were only collected for participants in the 5/14 dosing schedule groups. Oprozomib plasma concentrations were determined using liquid chromatography with tandem mass spectrometry.
dispersion Type
Standard Deviation
groups
  1. description
    Participants received oprozomib 150 mg once daily on days 1 to 5 and days 15 to 19 (5/14 schedule) of each 28-day treatment cycle, in combination with lenalidomide 25 mg on days 1 through 21 and dexamethasone 20 mg/day on days 1, 2, 8, 9, 15, 16, 22, and 23, until progression of disease, unacceptable toxicity, or for 24 cycles, whichever occurred first. After completing 24 cycles of treatment, participants with stable disease or better could have continued on oprozomib with or without dexamethasone pretreatment.
    id
    OG000
    title
    Oprozomib 150 mg 5/14 + Lenalidomide + Dexamethasone
  2. description
    Participants received oprozomib 180 mg once daily on days 1 to 5 and days 15 to 19 (5/14 schedule) of each 28-day treatment cycle, in combination with lenalidomide 25 mg on days 1 through 21 and dexamethasone 20 mg/day on days 1, 2, 8, 9, 15, 16, 22, and 23, until progression of disease, unacceptable toxicity, or for 24 cycles, whichever occurred first. After completing 24 cycles of treatment, participants with stable disease or better could have continued on oprozomib with or without dexamethasone pretreatment.
    id
    OG001
    title
    Oprozomib 180 mg 5/14 + Lenalidomide + Dexamethasone
  3. description
    Participants received oprozomib 210 mg once daily on days 1 to 5 and days 15 to 19 (5/14 schedule) of each 28-day treatment cycle, in combination with lenalidomide 25 mg on days 1 through 21 and dexamethasone 20 mg/day on days 1, 2, 8, 9, 15, 16, 22, and 23, until progression of disease, unacceptable toxicity, or for 24 cycles, whichever occurred first.
    id
    OG002
    title
    Oprozomib 210 mg 5/14 + Lenalidomide + Dexamethasone
param Type
MEAN
population Description
Participants in the 5/14 dosing schedule groups with available concentration data
reporting Status
POSTED
time Frame
Cycle 1 day 1 at 1 to 2.5 hours and 2.75 to 5 hours after end of infusion (EOI) and cycle 3 day 1 at predose and 1 to 2.5 hours and 2.75 to 5 hours after EOI.
title
Plasma Oprozomib Concentration
type
SECONDARY
unit Of Measure
ng/mL

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Preserved source evidence · Not medical advice