Skip to content
← Full study record

NCT00932698 · OUTCOME

T1/2: Terminal Disposition Phase Elimination Half-life for Ixazomib

Study of Oral Ixazomib in Adult Participants With Relapsed and/or Refractory (RR) Multiple Myeloma · Source last updated 2019-08-07

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

Measure
MEAN
Unit
hr
Interval / dispersion
Standard Deviation
Time frame
Cycle 1, Day 11: predose and at multiple time points (up to 264 hours) postdose

Analysis population: PK population was defined as all participants who had sufficient dosing data and ixazomib concentration-time data to permit calculation of ixazomib PK parameters. Number analyzed is the number of participants with data available for analysis at the given time-point.

Groups in this outcome

Dose Escalation Cohort 1: Ixazomib 0.24 mg/m^2

Ixazomib 0.24 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 220 days).

Dose Escalation Cohort 2: Ixazomib 0.48 mg/m^2

Ixazomib 0.48 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 270 days).

Dose Escalation Cohort 3: Ixazomib 0.8 mg/m^2

Ixazomib 0.8 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 137 days).

Dose Escalation Cohort 4: Ixazomib 1.2 mg/m^2

Ixazomib 1.2 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 1436 days).

Dose Escalation Cohort 5: Ixazomib 1.68 mg/m^2

Ixazomib 1.68 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 456 days).

Dose Escalation Cohort 6: Ixazomib 2.0 mg/m^2

Ixazomib 2.0 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 1621 days).

Dose Escalation Cohort 7: Ixazomib 2.23 mg/m^2

Ixazomib 2.23 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 2434 days).

Relapsed and Refractory Expansion Cohort: Ixazomib 2.0 mg/m^2

Ixazomib 2.0 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months, Participants must also be refractory to their most recent therapy as evidenced by PD while on therapy or within 60 days after their last dose of therapy (Up to 1621 days).

Velcade-Relapsed (VR) Expansion Cohort: Ixazomib 2.0 mg/m^2

Ixazomib 2.0 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months. Participants with relapsed or refractory disease after \>=1 prior therapy but have relapsed after previous Velcade exposure and were not treated with any other proteasome inhibitors (Up to 1573 days).

Proteasome Inhibitor-Naive Expansion Cohort: Ixazomib 2 mg/m^2

Ixazomib 2.0 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determine the participant would benefit from therapy beyond 12 months. Participants with relapsed or refractory disease after \>=1 prior therapy which must include thalidomide (or lenalidomide) and corticosteroid, but who never received a proteasome inhibitor.

Carfilzomib Expansion Cohort: Ixazomib 2.0 mg/m^2

Ixazomib 2.0 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months. Participants who previously received carfilzomib and had relapsed or refractory disease (Up to 123 days).

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

Analysis denominator · Participants

GroupSource count
Dose Escalation Cohort 1: Ixazomib 0.24 mg/m^20
Dose Escalation Cohort 2: Ixazomib 0.48 mg/m^21
Dose Escalation Cohort 3: Ixazomib 0.8 mg/m^20
Dose Escalation Cohort 4: Ixazomib 1.2 mg/m^22
Dose Escalation Cohort 5: Ixazomib 1.68 mg/m^23
Dose Escalation Cohort 6: Ixazomib 2.0 mg/m^25
Dose Escalation Cohort 7: Ixazomib 2.23 mg/m^22
Relapsed and Refractory Expansion Cohort: Ixazomib 2.0 mg/m^211
Velcade-Relapsed (VR) Expansion Cohort: Ixazomib 2.0 mg/m^27
Proteasome Inhibitor-Naive Expansion Cohort: Ixazomib 2 mg/m^24
Carfilzomib Expansion Cohort: Ixazomib 2.0 mg/m^21

Reported measurements

Source class 1
Values in hr · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Dose Escalation Cohort 2: Ixazomib 0.48 mg/m^2135.00NANot reportedNot reportedStandard deviation was not calculated for 1 participant.
Dose Escalation Cohort 4: Ixazomib 1.2 mg/m^2126.502.121Not reportedNot reportedNot reported
Dose Escalation Cohort 5: Ixazomib 1.68 mg/m^2129.3325.658Not reportedNot reportedNot reported
Dose Escalation Cohort 6: Ixazomib 2.0 mg/m^2105.8821.071Not reportedNot reportedNot reported
Dose Escalation Cohort 7: Ixazomib 2.23 mg/m^292.708.485Not reportedNot reportedNot reported
Relapsed and Refractory Expansion Cohort: Ixazomib 2.0 mg/m^2115.8526.368Not reportedNot reportedNot reported
Velcade-Relapsed (VR) Expansion Cohort: Ixazomib 2.0 mg/m^2123.0633.877Not reportedNot reportedNot reported
Proteasome Inhibitor-Naive Expansion Cohort: Ixazomib 2 mg/m^2124.9341.330Not reportedNot reportedNot reported
Carfilzomib Expansion Cohort: Ixazomib 2.0 mg/m^2134.00NANot reportedNot reportedStandard deviation was not calculated for 1 participant.
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        Standard deviation was not calculated for 1 participant.
        group Id
        OG001
        spread
        NA
        value
        135.00
      2. group Id
        OG003
        spread
        2.121
        value
        126.50
      3. group Id
        OG004
        spread
        25.658
        value
        129.33
      4. group Id
        OG005
        spread
        21.071
        value
        105.88
      5. group Id
        OG006
        spread
        8.485
        value
        92.70
      6. group Id
        OG007
        spread
        26.368
        value
        115.85
      7. group Id
        OG008
        spread
        33.877
        value
        123.06
      8. group Id
        OG009
        spread
        41.330
        value
        124.93
      9. comment
        Standard deviation was not calculated for 1 participant.
        group Id
        OG010
        spread
        NA
        value
        134.00
denoms
  1. counts
    1. group Id
      OG000
      value
      0
    2. group Id
      OG001
      value
      1
    3. group Id
      OG002
      value
      0
    4. group Id
      OG003
      value
      2
    5. group Id
      OG004
      value
      3
    6. group Id
      OG005
      value
      5
    7. group Id
      OG006
      value
      2
    8. group Id
      OG007
      value
      11
    9. group Id
      OG008
      value
      7
    10. group Id
      OG009
      value
      4
    11. group Id
      OG010
      value
      1
    units
    Participants
dispersion Type
Standard Deviation
groups
  1. description
    Ixazomib 0.24 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 220 days).
    id
    OG000
    title
    Dose Escalation Cohort 1: Ixazomib 0.24 mg/m^2
  2. description
    Ixazomib 0.48 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 270 days).
    id
    OG001
    title
    Dose Escalation Cohort 2: Ixazomib 0.48 mg/m^2
  3. description
    Ixazomib 0.8 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 137 days).
    id
    OG002
    title
    Dose Escalation Cohort 3: Ixazomib 0.8 mg/m^2
  4. description
    Ixazomib 1.2 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 1436 days).
    id
    OG003
    title
    Dose Escalation Cohort 4: Ixazomib 1.2 mg/m^2
  5. description
    Ixazomib 1.68 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 456 days).
    id
    OG004
    title
    Dose Escalation Cohort 5: Ixazomib 1.68 mg/m^2
  6. description
    Ixazomib 2.0 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 1621 days).
    id
    OG005
    title
    Dose Escalation Cohort 6: Ixazomib 2.0 mg/m^2
  7. description
    Ixazomib 2.23 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months (Up to 2434 days).
    id
    OG006
    title
    Dose Escalation Cohort 7: Ixazomib 2.23 mg/m^2
  8. description
    Ixazomib 2.0 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months, Participants must also be refractory to their most recent therapy as evidenced by PD while on therapy or within 60 days after their last dose of therapy (Up to 1621 days).
    id
    OG007
    title
    Relapsed and Refractory Expansion Cohort: Ixazomib 2.0 mg/m^2
  9. description
    Ixazomib 2.0 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months. Participants with relapsed or refractory disease after \>=1 prior therapy but have relapsed after previous Velcade exposure and were not treated with any other proteasome inhibitors (Up to 1573 days).
    id
    OG008
    title
    Velcade-Relapsed (VR) Expansion Cohort: Ixazomib 2.0 mg/m^2
  10. description
    Ixazomib 2.0 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determine the participant would benefit from therapy beyond 12 months. Participants with relapsed or refractory disease after \>=1 prior therapy which must include thalidomide (or lenalidomide) and corticosteroid, but who never received a proteasome inhibitor.
    id
    OG009
    title
    Proteasome Inhibitor-Naive Expansion Cohort: Ixazomib 2 mg/m^2
  11. description
    Ixazomib 2.0 mg/m\^2, capsule, orally, on Days 1, 4, 8 and 11 during a 21-day treatment cycle until progressive disease (PD) or unacceptable toxicity up to 12 months unless the investigator and sponsor determined the participant would benefit from therapy beyond 12 months. Participants who previously received carfilzomib and had relapsed or refractory disease (Up to 123 days).
    id
    OG010
    title
    Carfilzomib Expansion Cohort: Ixazomib 2.0 mg/m^2
param Type
MEAN
population Description
PK population was defined as all participants who had sufficient dosing data and ixazomib concentration-time data to permit calculation of ixazomib PK parameters. Number analyzed is the number of participants with data available for analysis at the given time-point.
reporting Status
POSTED
time Frame
Cycle 1, Day 11: predose and at multiple time points (up to 264 hours) postdose
title
T1/2: Terminal Disposition Phase Elimination Half-life for Ixazomib
type
SECONDARY
unit Of Measure
hr

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

Preserved source evidence · Not medical advice