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NCT03748953 · OUTCOME

Correlation Between Frailty Status and OS

Study of Oral Ixazomib Maintenance Therapy After Initial Therapy in Participants With Newly Diagnosed Multiple Myeloma Not Treated With Stem Cell Transplantation (SCT) · Source last updated 2025-03-21

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

Measure
MEDIAN
Unit
months
Interval / dispersion
95% Confidence Interval
Time frame
Up to 58.4 months

What was measured

Participant's frailty status is classified as fit, unfit, or frail on the basis of 4 components: age, the Charlson comorbidity scoring system without age weighting, the Katz index of independence in activities of daily living, and the Lawton instrumental activities of daily living scale. The sum of the 4 frailty scores equals the total frailty score. A total frailty score of 0 corresponds to a frailty status of fit; a total score of 1, to unfit; and a total score of 2 or more, to frail. OS was measured as the time from the date of first dose of study drug to the date of death.

Analysis population: Efficacy Population included all participants who received ixazomib treatment for the duration of their study participation. Number analyzed is the number of participants with data available for analysis for the specified category. As prespecified in the SAP, the Efficacy Population contained only one arm i.e., Ixazomib (efficacy outcomes data for the participants who received placebo before Protocol Amendment 8 was not collected per SAP), thus data is presented accordingly.

Groups in this outcome

Ixazomib

Participants received ixazomib 3 mg, capsules, orally, once on Days 1, 8, and 15 for Cycles 1 through 4, during which if the participants tolerated the initial dose, the dose was escalated to ixazomib 4 mg, capsules, orally, once on Days 1, 8, and 15 for Cycles 5 through 26, or until documented progressive disease (PD) or intolerable toxicity, whichever occurred first (cycle length=28 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
Ixazomib33

Reported measurements

Frailty Status: Fit

Analysis denominator · Participants

GroupSource count
Ixazomib25
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
IxazomibNANot reportedNANAMedian, lower limit, and upper limit of 95% CI were not estimable due to censoring.
Frailty Status: Unfit

Analysis denominator · Participants

GroupSource count
Ixazomib5
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
IxazomibNANot reportedNANAMedian, lower limit, and upper limit of 95% CI were not estimable due to censoring.
Frailty Status: Frail

Analysis denominator · Participants

GroupSource count
Ixazomib3
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
IxazomibNANot reportedNANAMedian, lower limit, and upper limit of 95% CI were not estimable due to censoring.
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        Median, lower limit, and upper limit of 95% CI were not estimable due to censoring.
        group Id
        OG000
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
    denoms
    1. counts
      1. group Id
        OG000
        value
        25
      units
      Participants
    title
    Frailty Status: Fit
  2. categories
    1. measurements
      1. comment
        Median, lower limit, and upper limit of 95% CI were not estimable due to censoring.
        group Id
        OG000
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
    denoms
    1. counts
      1. group Id
        OG000
        value
        5
      units
      Participants
    title
    Frailty Status: Unfit
  3. categories
    1. measurements
      1. comment
        Median, lower limit, and upper limit of 95% CI were not estimable due to censoring.
        group Id
        OG000
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
    denoms
    1. counts
      1. group Id
        OG000
        value
        3
      units
      Participants
    title
    Frailty Status: Frail
denoms
  1. counts
    1. group Id
      OG000
      value
      33
    units
    Participants
description
Participant's frailty status is classified as fit, unfit, or frail on the basis of 4 components: age, the Charlson comorbidity scoring system without age weighting, the Katz index of independence in activities of daily living, and the Lawton instrumental activities of daily living scale. The sum of the 4 frailty scores equals the total frailty score. A total frailty score of 0 corresponds to a frailty status of fit; a total score of 1, to unfit; and a total score of 2 or more, to frail. OS was measured as the time from the date of first dose of study drug to the date of death.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received ixazomib 3 mg, capsules, orally, once on Days 1, 8, and 15 for Cycles 1 through 4, during which if the participants tolerated the initial dose, the dose was escalated to ixazomib 4 mg, capsules, orally, once on Days 1, 8, and 15 for Cycles 5 through 26, or until documented progressive disease (PD) or intolerable toxicity, whichever occurred first (cycle length=28 days).
    id
    OG000
    title
    Ixazomib
param Type
MEDIAN
population Description
Efficacy Population included all participants who received ixazomib treatment for the duration of their study participation. Number analyzed is the number of participants with data available for analysis for the specified category. As prespecified in the SAP, the Efficacy Population contained only one arm i.e., Ixazomib (efficacy outcomes data for the participants who received placebo before Protocol Amendment 8 was not collected per SAP), thus data is presented accordingly.
reporting Status
POSTED
time Frame
Up to 58.4 months
title
Correlation Between Frailty Status and OS
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice