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NCT00721734 · OUTCOME

Overall Response Rate (ORR)

Study of the Safety and Pharmacokinetics of Carfilzomib in Patients With Relapsed and Refractory Multiple Myeloma and Varying Degrees of Renal Function · Source last updated 2017-05-02

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
From first dose until 30 days after the last dose; median duration of treatment across all groups was 121 days.

What was measured

ORR is defined as the percentage of participants with a best response of stringent complete response (sCR), complete response (CR), very good partial response (VGPR), or partial response (PR) per the International Uniform Response Criteria for Multiple Myeloma. sCR: CR as defined below plus normal serum free light chain (sFLC) ratio and absence of clonal plasma cells in bone marrow by immunohistochemistry or immunofluorescence; CR: absence of M-protein in serum and urine confirmed by immunofixation and \< 5% plasma cells in the bone marrow; VGPR: serum and urine M-proteins detectable by immunofixation, but not by electrophoresis or a ≥ 90% reduction in serum M-protein from baseline, plus a urine M-protein level of \< 100 mg/24 hours; PR: reduction of M-protein in serum of ≥ 50% and in urine of ≥ 90% from baseline. If serum and urine M-protein were not measureable at baseline, a ≥ 50% decrease in the difference between involved and uninvolved sFLC levels from baseline.

Analysis population: The response evaluable population included all participants with measurable disease and a baseline and at least 1 post-baseline disease assessment or who discontinued study treatment due to a related adverse event prior to obtaining an on-study disease assessment.

Groups in this outcome

Carfilzomib - Normal RF

Participants with normal renal function (RF; defined as 24-hour urine creatinine clearance (CrCL) \> 80 mL/minute) received carfilzomib, 15 mg/m², administered intravenously (IV) on Days 1, 2, 8, 9, 15, and 16 of repeated 28-day cycles for a maximum of 12 cycles. If the 15 mg/m² dose was tolerated the dose could be increased to 20 mg/m² starting at Cycle 2. If 20 mg/m² was tolerated, an additional dose escalation to 27 mg/m² was allowed at Cycle 3 or at subsequent cycles.

Carfilzomib - Mild RI

Participants with mild renal impairment (RI; CrCL between 50-80 mL/minute) received carfilzomib, 15 mg/m², administered intravenously on Days 1, 2, 8, 9, 15, and 16 of repeated 28-day cycles for a maximum of 12 cycles. If the 15 mg/m² dose was tolerated the dose could be increased to 20 mg/m² starting at Cycle 2. If 20 mg/m² was tolerated, an additional dose escalation to 27 mg/m² was allowed at Cycle 3 or at subsequent cycles.

Carfilzomib - Moderate RI

Participants with moderate renal impairment (CrCL between 30-49 mL/minute) received carfilzomib, 15 mg/m², administered intravenously on Days 1, 2, 8, 9, 15, and 16 of repeated 28-day cycles for a maximum of 12 cycles. If the 15 mg/m² dose was tolerated the dose could be increased to 20 mg/m² starting at Cycle 2. If 20 mg/m² was tolerated, an additional dose escalation to 27 mg/m² was allowed at Cycle 3 or at subsequent cycles.

Carfilzomib - Severe RI

Participants with severe renal impairment (CrCL \< 30 mL/minute) received carfilzomib, 15 mg/m², administered intravenously on Days 1, 2, 8, 9, 15, and 16 of repeated 28-day cycles for a maximum of 12 cycles. If the 15 mg/m² dose was tolerated the dose could be increased to 20 mg/m² starting at Cycle 2. If 20 mg/m² was tolerated, an additional dose escalation to 27 mg/m² was allowed at Cycle 3 or at subsequent cycles.

Carfilzomib - Dialysis

Participants undergoing chronic hemodialysis received carfilzomib, 15 mg/m², administered intravenously on Days 1, 2, 8, 9, 15, and 16 of repeated 28-day cycles for a maximum of 12 cycles. If the 15 mg/m² dose was tolerated the dose could be increased to 20 mg/m² starting at Cycle 2. If 20 mg/m² was tolerated, an additional dose escalation to 27 mg/m² was allowed at Cycle 3 or at subsequent cycles.

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

Analysis denominator · Participants

GroupSource count
Carfilzomib - Normal RF11
Carfilzomib - Mild RI11
Carfilzomib - Moderate RI9
Carfilzomib - Severe RI8
Carfilzomib - Dialysis8

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Carfilzomib - Normal RF18.2Not reported2.351.8Not reported
Carfilzomib - Mild RI27.3Not reported6.061.0Not reported
Carfilzomib - Moderate RI22.2Not reported2.860.0Not reported
Carfilzomib - Severe RI25.0Not reported3.265.1Not reported
Carfilzomib - Dialysis37.5Not reported8.575.5Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2.3
        upper Limit
        51.8
        value
        18.2
      2. group Id
        OG001
        lower Limit
        6.0
        upper Limit
        61.0
        value
        27.3
      3. group Id
        OG002
        lower Limit
        2.8
        upper Limit
        60.0
        value
        22.2
      4. group Id
        OG003
        lower Limit
        3.2
        upper Limit
        65.1
        value
        25.0
      5. group Id
        OG004
        lower Limit
        8.5
        upper Limit
        75.5
        value
        37.5
denoms
  1. counts
    1. group Id
      OG000
      value
      11
    2. group Id
      OG001
      value
      11
    3. group Id
      OG002
      value
      9
    4. group Id
      OG003
      value
      8
    5. group Id
      OG004
      value
      8
    units
    Participants
description
ORR is defined as the percentage of participants with a best response of stringent complete response (sCR), complete response (CR), very good partial response (VGPR), or partial response (PR) per the International Uniform Response Criteria for Multiple Myeloma. sCR: CR as defined below plus normal serum free light chain (sFLC) ratio and absence of clonal plasma cells in bone marrow by immunohistochemistry or immunofluorescence; CR: absence of M-protein in serum and urine confirmed by immunofixation and \< 5% plasma cells in the bone marrow; VGPR: serum and urine M-proteins detectable by immunofixation, but not by electrophoresis or a ≥ 90% reduction in serum M-protein from baseline, plus a urine M-protein level of \< 100 mg/24 hours; PR: reduction of M-protein in serum of ≥ 50% and in urine of ≥ 90% from baseline. If serum and urine M-protein were not measureable at baseline, a ≥ 50% decrease in the difference between involved and uninvolved sFLC levels from baseline.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants with normal renal function (RF; defined as 24-hour urine creatinine clearance (CrCL) \> 80 mL/minute) received carfilzomib, 15 mg/m², administered intravenously (IV) on Days 1, 2, 8, 9, 15, and 16 of repeated 28-day cycles for a maximum of 12 cycles. If the 15 mg/m² dose was tolerated the dose could be increased to 20 mg/m² starting at Cycle 2. If 20 mg/m² was tolerated, an additional dose escalation to 27 mg/m² was allowed at Cycle 3 or at subsequent cycles.
    id
    OG000
    title
    Carfilzomib - Normal RF
  2. description
    Participants with mild renal impairment (RI; CrCL between 50-80 mL/minute) received carfilzomib, 15 mg/m², administered intravenously on Days 1, 2, 8, 9, 15, and 16 of repeated 28-day cycles for a maximum of 12 cycles. If the 15 mg/m² dose was tolerated the dose could be increased to 20 mg/m² starting at Cycle 2. If 20 mg/m² was tolerated, an additional dose escalation to 27 mg/m² was allowed at Cycle 3 or at subsequent cycles.
    id
    OG001
    title
    Carfilzomib - Mild RI
  3. description
    Participants with moderate renal impairment (CrCL between 30-49 mL/minute) received carfilzomib, 15 mg/m², administered intravenously on Days 1, 2, 8, 9, 15, and 16 of repeated 28-day cycles for a maximum of 12 cycles. If the 15 mg/m² dose was tolerated the dose could be increased to 20 mg/m² starting at Cycle 2. If 20 mg/m² was tolerated, an additional dose escalation to 27 mg/m² was allowed at Cycle 3 or at subsequent cycles.
    id
    OG002
    title
    Carfilzomib - Moderate RI
  4. description
    Participants with severe renal impairment (CrCL \< 30 mL/minute) received carfilzomib, 15 mg/m², administered intravenously on Days 1, 2, 8, 9, 15, and 16 of repeated 28-day cycles for a maximum of 12 cycles. If the 15 mg/m² dose was tolerated the dose could be increased to 20 mg/m² starting at Cycle 2. If 20 mg/m² was tolerated, an additional dose escalation to 27 mg/m² was allowed at Cycle 3 or at subsequent cycles.
    id
    OG003
    title
    Carfilzomib - Severe RI
  5. description
    Participants undergoing chronic hemodialysis received carfilzomib, 15 mg/m², administered intravenously on Days 1, 2, 8, 9, 15, and 16 of repeated 28-day cycles for a maximum of 12 cycles. If the 15 mg/m² dose was tolerated the dose could be increased to 20 mg/m² starting at Cycle 2. If 20 mg/m² was tolerated, an additional dose escalation to 27 mg/m² was allowed at Cycle 3 or at subsequent cycles.
    id
    OG004
    title
    Carfilzomib - Dialysis
param Type
NUMBER
population Description
The response evaluable population included all participants with measurable disease and a baseline and at least 1 post-baseline disease assessment or who discontinued study treatment due to a related adverse event prior to obtaining an on-study disease assessment.
reporting Status
POSTED
time Frame
From first dose until 30 days after the last dose; median duration of treatment across all groups was 121 days.
title
Overall Response Rate (ORR)
type
SECONDARY
unit Of Measure
percentage of participants

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Preserved source evidence · Not medical advice