Study of the Pharmacokinetics and Safety of Carfilzomib in Patients With Multiple Myeloma and Renal Disease

Sponsor
Amgen (Industry)
Overall Status
Completed
CT.gov ID
NCT01949532
Collaborator
(none)
26
13
2
36
2
0.1

Study Details

Study Description

Brief Summary

The purpose of this study is to see how the body and the cancer react to carfilzomib, including measuring the amount of the study drug in the blood at certain times following dosing. This study is being done in people with normal kidney function and those with end-stage renal disease to see if they respond differently to the study drug.

Condition or Disease Intervention/Treatment Phase
Phase 1

Detailed Description

Specifically, the purpose of this study is to assess the influence of end-stage renal disease (ESRD) on area under the curve (both area under the curve, from time 0 to the last concentration measured [AUC0-last] and area under the curve, from time 0 extrapolated to infinity [AUC0-inf]) of carfilzomib 56 mg/m² at Cycle 2 Day 1 (C2D1) in patients with relapsed multiple myeloma.

Study Design

Study Type:
Interventional
Actual Enrollment :
26 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
An Open-Label, Single Arm, Phase 1 Study of the Pharmacokinetics and Safety of Carfilzomib in Subjects With Relapsed Multiple Myeloma and End-stage Renal Disease
Study Start Date :
Jan 1, 2014
Actual Primary Completion Date :
Apr 1, 2015
Actual Study Completion Date :
Jan 1, 2017

Arms and Interventions

Arm Intervention/Treatment
Experimental: Normal Renal Function

Participants with normal renal function (creatinine clearance [CrCl] ≥ 75 mL/min) received carfilzomib 20 mg/m² intravenous infusion (IV) on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants continued treatment until confirmed progressive disease, unacceptable toxicity, withdrawal of consent, study closure, or death.

Drug: Carfilzomib
Carfilzomib was administered by IV injection.
Other Names:
  • Kyprolis®
  • Experimental: End Stage Renal Disease

    Participants with end-stage renal disease (on hemodialysis) received carfilzomib 20 mg/m² intravenous infusion (IV) on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants continued treatment until confirmed progressive disease, unacceptable toxicity, withdrawal of consent, study closure, or death.

    Drug: Carfilzomib
    Carfilzomib was administered by IV injection.
    Other Names:
  • Kyprolis®
  • Outcome Measures

    Primary Outcome Measures

    1. Area Under the Concentration Time Curve From Time 0 to Last Concentration (AUC0-last) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2 [Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

      Carfilzomib plasma concentrations for pharmacokinetic (PK) analyses were measured by liquid chromatography with tandem mass spectrometry. The lower limit of quantitation (LLOQ) for the assay was 0.3 ng/mL.

    2. Area Under the Concentration Time Curve From Time 0 Extrapolated to Infinity (AUC0-∞) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2 [Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    Secondary Outcome Measures

    1. Maximum Observed Plasma Concentration (Cmax) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2 [Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    2. Time to Maximum Observed Plasma Concentration (Tmax) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2 [Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    3. Terminal Half-life (T½) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2 [Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    4. Clearance (CL) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2 [Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    5. Mean Residence Time (MRT) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2 [Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    6. Volume of Distribution at Steady State (Vss) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2 [Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    7. Area Under the Concentration Time Curve From Time 0 to Last Concentration (AUC0-last) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1 [Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    8. Area Under the Concentration Time Curve From Time 0 Extrapolated to Infinity (AUC0-∞) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1 [Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    9. Maximum Observed Plasma Concentration (Cmax) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1 [Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    10. Time to Maximum Observed Plasma Concentration (Tmax) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1 [Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    11. Terminal Half-life (T½) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1 [Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    12. Clearance (CL) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1 [Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    13. Mean Residence Time (MRT) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1 [Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    14. Volume of Distribution at Steady State (Vss) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1 [Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    15. Area Under the Concentration Time Curve From Time 0 to Last Concentration (AUC0-last) for Metabolite PR-389/M14 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    16. Area Under the Concentration Time Curve From Time 0 Extrapolated to Infinity (AUC0-∞) for Metabolite PR-389/M14 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    17. Maximum Observed Plasma Concentration for Metabolite PR-389/M14 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    18. Time to Maximum Observed Plasma Concentration (Tmax) for Metabolite PR-389/M14 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    19. Terminal Half-life (T½) of Metabolite PR-389/M14 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    20. Area Under the Concentration Time Curve From Time 0 to Last Concentration (AUC0-last) for Metabolite PR-413/M15 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    21. Area Under the Concentration Time Curve From Time 0 Extrapolated to Infinity (AUC0-∞) for Metabolite PR-413/M15 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    22. Maximum Observed Plasma Concentration (Cmax) for Metabolite PR-413/M15 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    23. Time to Maximum Observed Plasma Concentration (Tmax) for Metabolite PR-413/M15 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    24. Terminal Half-life (T½) of Metabolite PR-413/M15 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    25. Area Under the Concentration Time Curve From Time 0 to Last Concentration (AUC0-last) for Metabolite PR-519/M16 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    26. Area Under the Concentration Time Curve From Time 0 Extrapolated to Infinity (AUC0-∞) for Metabolite PR-519/M16 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    27. Maximum Observed Plasma Concentration (Cmax) for Metabolite PR-519/M16 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    28. Time to Maximum Observed Plasma Concentration (Tmax) for Metabolite PR-519/M16 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    29. Terminal Half-life (T½) of Metabolite PR-519/M16 [Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.]

    30. Number of Participants With Adverse Events (AEs) [From the first dose of study drug up to 30 days after the last dose of study drug as of the data cut-off date of 12 October 2015; median duration of treatment was 14 weeks in the normal renal function group and 12 weeks in the ESRD group.]

      Determination of the severity of all adverse events was assessed following the National Cancer Institute's Common Terminology Criteria for Adverse Events (NCI-CTCAE), version 4.03, where Grade 1 = Mild, Grade 2 = Moderate, Grade 3 = Severe, Grade 4 = Life-threatening and Grade 5 = Fatal. A Serious AE is an AE that meets one or more of the following criteria: Death, Life-threatening experience; Requires in-patient hospitalization or prolongation of an existing hospitalization, Results in persistent or significant disability/incapacity, Is a congenital anomaly/birth defect, Important medical events that may not result in death, be life-threatening, or require hospitalization. Treatment-related adverse events (TRAEs) are adverse events considered related to carfilzomib by the investigator, including those with unknown relationship.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Key Inclusion Criteria:
    1. Relapsed multiple myeloma

    2. Evaluable disease (serum protein electrophoresis [SPEP]/urine protein electrophoresis [UPEP]/serum free light chain [SFLC] criteria)

    3. Received at least 1 prior treatment regimen or line of therapy for multiple myeloma

    4. End-stage renal disease (ESRD) on hemodialysis or CrCl ≥ 75 mL/min

    5. Eastern Cooperative Oncology Group (ECOG) performance status 0 - 2

    6. Adequate organ and bone marrow function

    7. Active congestive heart failure (New York Heart Association [NYHA] Class III to IV), symptomatic ischemia, conduction abnormalities uncontrolled by conventional intervention or myocardial infarction within the protocol-specified period prior to enrollment

    Key Exclusion Criteria:
    1. Immunoglobulin M (IgM) multiple myeloma

    2. POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes)

    3. Waldenström Macroglobulinemia

    4. Active congestive heart failure (NYHA Class III-IV) ischemia, conduction abnormalities

    5. Known human immunodeficiency virus (HIV), recent hepatitis B virus (HBV), hepatitis C virus (HCV)

    6. Myelodysplastic Syndrome

    7. Contraindication to test article, constituents, or required concomitant medications

    8. Other investigational drugs

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Karmanos Cancer Institute Detroit Michigan United States
    2 North Shore-LIJ Health System/Center for Advanced Medicine - North Shore University Hospital Lake Success New York United States
    3 Gabrail Cancer Center Canton Ohio United States
    4 Vanderbilt-Ingram Cancer Center, Henry-Joyce Cancer Clinic Nashville Tennessee United States
    5 Baylor Charles A. Sammons Cancer Center Dallas Texas United States
    6 UT Southwestern Medical Center Dallas Texas United States
    7 Royal Prince Alfred Hospital Camperdown New South Wales Australia
    8 Royal Brisbane and Women's Hospital Herston Queensland Australia
    9 Monash Health, Monash Medical Centre Clayton Victoria Australia
    10 St. Vincent's Hospital Melbourne Fitzroy Victoria Australia
    11 The Alfred Hospital, Malignant Haematology and Stem Cell Transplant Department Melbourne Victoria Australia
    12 QEII Health Sciences Centre Halifax Nova Scotia Canada
    13 Sir Mortimer B. Davis-Jewish General Hospital Montreal Quebec Canada

    Sponsors and Collaborators

    • Amgen

    Investigators

    • Study Director: MD, Amgen

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Amgen
    ClinicalTrials.gov Identifier:
    NCT01949532
    Other Study ID Numbers:
    • CFZ001
    • 20130401
    First Posted:
    Sep 24, 2013
    Last Update Posted:
    May 2, 2017
    Last Verified:
    Apr 1, 2017

    Study Results

    Participant Flow

    Recruitment Details Participants were enrolled at 13 investigative study centers (6 in the United States, 2 in Canada, and 5 in Australia) from 29 January 2014 to 25 March 2015. This study is ongoing, results are reported as of the data cut-off date of 12 October 2015.
    Pre-assignment Detail Participants with relapsed multiple myeloma were enrolled into cohorts according to renal function (normal creatinine clearance (CrCl) or end-stage renal disease (ESRD; patients on hemodialysis)). Renal function was based on calculated CrCl using the Cockcroft-Gault formula at baseline.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function (creatinine clearance [CrCl] ≥ 75 mL/min) received carfilzomib 20 mg/m² intravenous infusion (IV) on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants continued treatment until confirmed progressive disease, unacceptable toxicity, withdrawal of consent, study closure, or death. Participants with end-stage renal disease (on hemodialysis) received carfilzomib 20 mg/m² intravenous infusion (IV) on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants continued treatment until confirmed progressive disease, unacceptable toxicity, withdrawal of consent, study closure, or death.
    Period Title: Overall Study
    STARTED 15 11
    COMPLETED 12 8
    NOT COMPLETED 3 3

    Baseline Characteristics

    Arm/Group Title Normal Renal Function End Stage Renal Disease Total
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Total of all reporting groups
    Overall Participants 15 11 26
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    64.8
    (8.1)
    62.8
    (7.9)
    64.0
    (7.9)
    Sex: Female, Male (Count of Participants)
    Female
    5
    33.3%
    6
    54.5%
    11
    42.3%
    Male
    10
    66.7%
    5
    45.5%
    15
    57.7%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    1
    6.7%
    0
    0%
    1
    3.8%
    Not Hispanic or Latino
    14
    93.3%
    9
    81.8%
    23
    88.5%
    Unknown or Not Reported
    0
    0%
    2
    18.2%
    2
    7.7%
    Race/Ethnicity, Customized (participants) [Number]
    Asian
    1
    6.7%
    0
    0%
    1
    3.8%
    Black
    1
    6.7%
    1
    9.1%
    2
    7.7%
    White
    12
    80%
    9
    81.8%
    21
    80.8%
    Other
    1
    6.7%
    0
    0%
    1
    3.8%
    Not Reported
    0
    0%
    1
    9.1%
    1
    3.8%
    Eastern Cooperative Oncology Group (ECOG) Performance Status (participants) [Number]
    0 (Fully active)
    5
    33.3%
    3
    27.3%
    8
    30.8%
    1 (Restrictive but ambulatory)
    10
    66.7%
    7
    63.6%
    17
    65.4%
    2 (Ambulatory but unable to work)
    0
    0%
    1
    9.1%
    1
    3.8%

    Outcome Measures

    1. Primary Outcome
    Title Area Under the Concentration Time Curve From Time 0 to Last Concentration (AUC0-last) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2
    Description Carfilzomib plasma concentrations for pharmacokinetic (PK) analyses were measured by liquid chromatography with tandem mass spectrometry. The lower limit of quantitation (LLOQ) for the assay was 0.3 ng/mL.
    Time Frame Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 2, day 1. The PK evaluable population is defined as participants with sufficient carfilzomib plasma concentration versus time data for the estimation of PK parameters by non-compartmental analysis on cycle 1, day 16 and/or cycle 2, day 1. One participant was excluded due to samples taken from the infusion arm.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 10 8
    Geometric Mean (Geometric Coefficient of Variation) [ng*h/mL]
    563
    (41.9)
    747
    (143.9)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Normal Renal Function, End Stage Renal Disease
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of geometric means
    Estimated Value 132.75
    Confidence Interval (2-Sided) 90%
    70.60 to 249.63
    Parameter Dispersion Type:
    Value:
    Estimation Comments The point estimates of the geometric mean ratios for the PK parameters were calculated by exponentiation of the differences in the least-squares means between the renal impairment group (test) and participants with normal renal function (reference).
    2. Primary Outcome
    Title Area Under the Concentration Time Curve From Time 0 Extrapolated to Infinity (AUC0-∞) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2
    Description
    Time Frame Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 2, day 1. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 10 8
    Geometric Mean (Geometric Coefficient of Variation) [ng*h/mL]
    563
    (41.8)
    752
    (144.7)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Normal Renal Function, End Stage Renal Disease
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of geometric means
    Estimated Value 133.62
    Confidence Interval (2-Sided) 90%
    70.93 to 251.73
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    3. Secondary Outcome
    Title Maximum Observed Plasma Concentration (Cmax) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2
    Description
    Time Frame Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 2, day 1. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 10 8
    Geometric Mean (Geometric Coefficient of Variation) [ng/mL]
    1389
    (26.8)
    1567
    (128.8)
    4. Secondary Outcome
    Title Time to Maximum Observed Plasma Concentration (Tmax) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2
    Description
    Time Frame Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 2, day 1. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 10 8
    Median (Full Range) [hours]
    0.467
    0.467
    5. Secondary Outcome
    Title Terminal Half-life (T½) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2
    Description
    Time Frame Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 2, day 1. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 10 8
    Median (Full Range) [hours]
    0.341
    1.25
    6. Secondary Outcome
    Title Clearance (CL) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2
    Description
    Time Frame Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 2, day 1. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 10 8
    Geometric Mean (Geometric Coefficient of Variation) [liters/hour]
    179
    (38.9)
    134
    (136.9)
    7. Secondary Outcome
    Title Mean Residence Time (MRT) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2
    Description
    Time Frame Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 2, day 1. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 10 8
    Geometric Mean (Geometric Coefficient of Variation) [hours]
    0.135
    (62.6)
    0.245
    (79.9)
    8. Secondary Outcome
    Title Volume of Distribution at Steady State (Vss) of Carfilzomib Following 56 mg/m² Carfilzomib on Day 1 of Cycle 2
    Description
    Time Frame Cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 2, day 1. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 10 8
    Geometric Mean (Geometric Coefficient of Variation) [liters]
    24.1
    (44.8)
    32.8
    (133.9)
    9. Secondary Outcome
    Title Area Under the Concentration Time Curve From Time 0 to Last Concentration (AUC0-last) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1
    Description
    Time Frame Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 1, day 16. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Geometric Mean (Geometric Coefficient of Variation) [ng*h/mL]
    344
    (24.8)
    480
    (36.0)
    10. Secondary Outcome
    Title Area Under the Concentration Time Curve From Time 0 Extrapolated to Infinity (AUC0-∞) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1
    Description
    Time Frame Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 1, day 16. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site. Participants for whom the coefficient of correlation (R²) was < 0.8 were excluded.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 11 6
    Geometric Mean (Geometric Coefficient of Variation) [ng*h/mL]
    347
    (26.3)
    479
    (46.6)
    11. Secondary Outcome
    Title Maximum Observed Plasma Concentration (Cmax) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1
    Description
    Time Frame Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 1, day 16. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Geometric Mean (Geometric Coefficient of Variation) [ng/mL]
    819
    (29.8)
    1022
    (37.2)
    12. Secondary Outcome
    Title Time to Maximum Observed Plasma Concentration (Tmax) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1
    Description
    Time Frame Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 1, day 16. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Median (Full Range) [hours]
    0.583
    0.467
    13. Secondary Outcome
    Title Terminal Half-life (T½) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1
    Description
    Time Frame Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 1, day 16. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site. Participants with a coefficient of correlation (R²) < 0.8 were excluded.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 11 6
    Median (Full Range) [hours]
    0.387
    0.992
    14. Secondary Outcome
    Title Clearance (CL) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1
    Description
    Time Frame Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 1, day 16. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Geometric Mean (Geometric Coefficient of Variation) [liters/hour]
    146
    (23.0)
    93
    (56.8)
    15. Secondary Outcome
    Title Mean Residence Time (MRT) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1
    Description
    Time Frame Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 1, day 16. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site. Participants with a coefficient of correlation (R²) < 0.8 were excluded.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 11 6
    Geometric Mean (Geometric Coefficient of Variation) [hours]
    0.222
    (16.6)
    0.426
    (152.2)
    16. Secondary Outcome
    Title Volume of Distribution at Steady State (Vss) of Carfilzomib Following 27 mg/m² Carfilzomib on Day 16 of Cycle 1
    Description
    Time Frame Cycle 1, day 16 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population for cycle 1, day 16. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Geometric Mean (Geometric Coefficient of Variation) [liters]
    32.0
    (29.7)
    53.0
    (185.5)
    17. Secondary Outcome
    Title Area Under the Concentration Time Curve From Time 0 to Last Concentration (AUC0-last) for Metabolite PR-389/M14
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; One participant was excluded due to samples taken from the infusion arm, distal to the infusion site. "n" indicates the number of participants included in the analyses at each time point.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    320
    (32.8)
    1486
    (32.3)
    Cycle 2, Day 1 (n = 10, 8)
    584
    (17.5)
    2086
    (132.8)
    18. Secondary Outcome
    Title Area Under the Concentration Time Curve From Time 0 Extrapolated to Infinity (AUC0-∞) for Metabolite PR-389/M14
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population. Participants for whom the extrapolated portion of AUC0-∞ was > 20% were excluded. AUC0-∞ could not be calculated for the ESRD group as the extrapolated portion (AUCextr) was greater than 20% in all participants.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 10 0
    Cycle 1, Day 16
    355
    (25.1)
    Cycle 2, Day 1
    650
    (22.5)
    19. Secondary Outcome
    Title Maximum Observed Plasma Concentration for Metabolite PR-389/M14
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; one participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    153
    (25.4)
    413
    (32.9)
    Cycle 2, Day 1 (n = 10, 8)
    302
    (16.5)
    595
    (128.4)
    20. Secondary Outcome
    Title Time to Maximum Observed Plasma Concentration (Tmax) for Metabolite PR-389/M14
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; one participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    1.00
    1.50
    Cycle 2, Day 1 (n = 10, 8)
    0.983
    2.00
    21. Secondary Outcome
    Title Terminal Half-life (T½) of Metabolite PR-389/M14
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population. Participants for whom the extrapolated portion of AUC0-∞ was > 20% were excluded. T½ could not be calculated for the ESRD group as the extrapolated portion (AUCextr) was greater than 20% in all participants.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 10 0
    Cycle 1, Day 16
    1.46
    Cycle 2, Day 1
    1.10
    22. Secondary Outcome
    Title Area Under the Concentration Time Curve From Time 0 to Last Concentration (AUC0-last) for Metabolite PR-413/M15
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; one participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    33.4
    (53.9)
    54.6
    (45.0)
    Cycle 2, Day 1 (n = 10, 8)
    60.3
    (48.4)
    86.3
    (199.1)
    23. Secondary Outcome
    Title Area Under the Concentration Time Curve From Time 0 Extrapolated to Infinity (AUC0-∞) for Metabolite PR-413/M15
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site. Participants for whom the extrapolated portion of AUC0-∞ was > 20% were excluded.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 7
    Cycle 1, Day 16 (n = 13, 7)
    36.2
    (54.1)
    66.4
    (48.7)
    Cycle 2, Day 1 (n = 10, 5)
    63.8
    (48.0)
    131
    (35.8)
    24. Secondary Outcome
    Title Maximum Observed Plasma Concentration (Cmax) for Metabolite PR-413/M15
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; one participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    20.7
    (43.5)
    25.9
    (42.5)
    Cycle 2, Day 1 (n = 10, 8)
    40.2
    (38.5)
    42.3
    (163.9)
    25. Secondary Outcome
    Title Time to Maximum Observed Plasma Concentration (Tmax) for Metabolite PR-413/M15
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; one participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    0.833
    0.767
    Cycle 2, Day 1 (n = 10, 8)
    0.667
    0.750
    26. Secondary Outcome
    Title Terminal Half-life (T½) of Metabolite PR-413/M15
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population. One participant was excluded due to samples taken from the infusion arm, distal to the infusion site. Participants for whom the extrapolated portion of AUC0-∞ was > 20% were excluded.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 7
    Cycle 1, Day 16 (n = 13, 7)
    1.07
    1.41
    Cycle 2, Day 1 (n = 10, 5)
    0.962
    1.37
    27. Secondary Outcome
    Title Area Under the Concentration Time Curve From Time 0 to Last Concentration (AUC0-last) for Metabolite PR-519/M16
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; one participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    82.8
    (53.1)
    86.8
    (44.3)
    Cycle 2, Day 1 (n = 10, 8)
    147
    (52.8)
    138
    (126.6)
    28. Secondary Outcome
    Title Area Under the Concentration Time Curve From Time 0 Extrapolated to Infinity (AUC0-∞) for Metabolite PR-519/M16
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; one participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    84.4
    (52.4)
    89.6
    (42.8)
    Cycle 2, Day 1 (n = 10, 8)
    148
    (51.7)
    139
    (125.1)
    29. Secondary Outcome
    Title Maximum Observed Plasma Concentration (Cmax) for Metabolite PR-519/M16
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; one participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    93.4
    (40.2)
    90.4
    (48.0)
    Cycle 2, Day 1 (n = 10, 8)
    180
    (40.5)
    151
    (129.7)
    30. Secondary Outcome
    Title Time to Maximum Observed Plasma Concentration (Tmax) for Metabolite PR-519/M16
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; one participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    0.617
    0.600
    Cycle 2, Day 1 (n = 10, 8)
    0.525
    0.533
    31. Secondary Outcome
    Title Terminal Half-life (T½) of Metabolite PR-519/M16
    Description
    Time Frame Cycle 1, day 16 and cycle 2, day 1 at predose, 15 minutes post start of infusion, immediately before the end of infusion, and at 5, 15, and 30 minutes, and 1, 2, and 4 hours after the end of the infusion.

    Outcome Measure Data

    Analysis Population Description
    PK evaluable population; one participant was excluded due to samples taken from the infusion arm, distal to the infusion site.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 13 9
    Cycle 1, Day 16 (n = 13, 9)
    0.705
    0.721
    Cycle 2, Day 1 (n = 10, 8)
    0.617
    0.687
    32. Secondary Outcome
    Title Number of Participants With Adverse Events (AEs)
    Description Determination of the severity of all adverse events was assessed following the National Cancer Institute's Common Terminology Criteria for Adverse Events (NCI-CTCAE), version 4.03, where Grade 1 = Mild, Grade 2 = Moderate, Grade 3 = Severe, Grade 4 = Life-threatening and Grade 5 = Fatal. A Serious AE is an AE that meets one or more of the following criteria: Death, Life-threatening experience; Requires in-patient hospitalization or prolongation of an existing hospitalization, Results in persistent or significant disability/incapacity, Is a congenital anomaly/birth defect, Important medical events that may not result in death, be life-threatening, or require hospitalization. Treatment-related adverse events (TRAEs) are adverse events considered related to carfilzomib by the investigator, including those with unknown relationship.
    Time Frame From the first dose of study drug up to 30 days after the last dose of study drug as of the data cut-off date of 12 October 2015; median duration of treatment was 14 weeks in the normal renal function group and 12 weeks in the ESRD group.

    Outcome Measure Data

    Analysis Population Description
    All treated participants
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    Measure Participants 15 11
    Any adverse event
    15
    100%
    11
    100%
    Adverse event ≥ Grade 3
    12
    80%
    9
    81.8%
    Serious adverse event
    10
    66.7%
    9
    81.8%
    AE leading to discontinuation of carfilzomib
    6
    40%
    0
    0%
    Fatal adverse events
    2
    13.3%
    1
    9.1%
    Treatment-related adverse events
    12
    80%
    8
    72.7%
    Treatment-related adverse event ≥ Grade 3
    7
    46.7%
    6
    54.5%
    Serious treatment-related adverse event
    5
    33.3%
    2
    18.2%
    TRAE leading to discontinuation of carfilzomib
    4
    26.7%
    0
    0%
    Treatment-related fatal adverse events
    0
    0%
    0
    0%

    Adverse Events

    Time Frame From the first dose of study drug up to 30 days after the last dose of study drug as of the data cut-off date of 12 October 2015; median duration of treatment was 14 weeks in the normal renal function group and 12 weeks in the ESRD group.
    Adverse Event Reporting Description Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
    Arm/Group Title Normal Renal Function End Stage Renal Disease
    Arm/Group Description Participants with normal renal function received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles. Participants with ESRD received carfilzomib 20 mg/m² IV on days 1 and 2 of cycle 1, followed by 27 mg/m² IV on days 8, 9, 15, and 16 of cycle 1. Participants who adequately tolerated dosing at 27 mg/m² received carfilzomib 56 mg/m² IV on days 1, 2, 8, 9, 15 and 16 of cycle 2 and all subsequent cycles.
    All Cause Mortality
    Normal Renal Function End Stage Renal Disease
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Normal Renal Function End Stage Renal Disease
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 10/15 (66.7%) 9/11 (81.8%)
    Blood and lymphatic system disorders
    Anaemia 0/15 (0%) 2/11 (18.2%)
    Coagulopathy 0/15 (0%) 1/11 (9.1%)
    Immune thrombocytopenic purpura 0/15 (0%) 1/11 (9.1%)
    Leukocytosis 0/15 (0%) 1/11 (9.1%)
    Microangiopathic haemolytic anaemia 1/15 (6.7%) 0/11 (0%)
    Thrombocytopenia 1/15 (6.7%) 1/11 (9.1%)
    Cardiac disorders
    Atrial fibrillation 1/15 (6.7%) 1/11 (9.1%)
    Cardio-respiratory arrest 1/15 (6.7%) 0/11 (0%)
    Gastrointestinal disorders
    Diarrhoea 0/15 (0%) 1/11 (9.1%)
    Mouth ulceration 0/15 (0%) 1/11 (9.1%)
    General disorders
    Asthenia 0/15 (0%) 2/11 (18.2%)
    Chills 0/15 (0%) 1/11 (9.1%)
    Death 1/15 (6.7%) 1/11 (9.1%)
    Pyrexia 2/15 (13.3%) 2/11 (18.2%)
    Hepatobiliary disorders
    Cholecystitis 1/15 (6.7%) 0/11 (0%)
    Infections and infestations
    Influenza 0/15 (0%) 1/11 (9.1%)
    Lower respiratory tract infection 1/15 (6.7%) 2/11 (18.2%)
    Pneumonia 3/15 (20%) 2/11 (18.2%)
    Pneumonia klebsiella 1/15 (6.7%) 0/11 (0%)
    Respiratory syncytial virus infection 0/15 (0%) 1/11 (9.1%)
    Respiratory tract infection viral 0/15 (0%) 1/11 (9.1%)
    Urosepsis 1/15 (6.7%) 0/11 (0%)
    Injury, poisoning and procedural complications
    Femur fracture 1/15 (6.7%) 0/11 (0%)
    Procedural hypotension 0/15 (0%) 1/11 (9.1%)
    Investigations
    Troponin increased 1/15 (6.7%) 0/11 (0%)
    Musculoskeletal and connective tissue disorders
    Muscular weakness 0/15 (0%) 1/11 (9.1%)
    Nervous system disorders
    Dizziness 0/15 (0%) 1/11 (9.1%)
    Psychiatric disorders
    Delirium 1/15 (6.7%) 0/11 (0%)
    Renal and urinary disorders
    Acute kidney injury 2/15 (13.3%) 0/11 (0%)
    Respiratory, thoracic and mediastinal disorders
    Acute interstitial pneumonitis 1/15 (6.7%) 0/11 (0%)
    Dyspnoea 1/15 (6.7%) 0/11 (0%)
    Hypoxia 1/15 (6.7%) 1/11 (9.1%)
    Respiratory distress 1/15 (6.7%) 0/11 (0%)
    Vascular disorders
    Haematoma 0/15 (0%) 1/11 (9.1%)
    Hypotension 0/15 (0%) 2/11 (18.2%)
    Other (Not Including Serious) Adverse Events
    Normal Renal Function End Stage Renal Disease
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 14/15 (93.3%) 10/11 (90.9%)
    Blood and lymphatic system disorders
    Anaemia 8/15 (53.3%) 5/11 (45.5%)
    Neutropenia 2/15 (13.3%) 0/11 (0%)
    Thrombocytopenia 7/15 (46.7%) 1/11 (9.1%)
    Cardiac disorders
    Angina pectoris 1/15 (6.7%) 0/11 (0%)
    Cardiovascular disorder 0/15 (0%) 1/11 (9.1%)
    Sinus tachycardia 0/15 (0%) 1/11 (9.1%)
    Tachycardia 1/15 (6.7%) 1/11 (9.1%)
    Ear and labyrinth disorders
    Ear congestion 1/15 (6.7%) 0/11 (0%)
    Hypoacusis 0/15 (0%) 1/11 (9.1%)
    Meniere's disease 0/15 (0%) 1/11 (9.1%)
    Vertigo 0/15 (0%) 1/11 (9.1%)
    Eye disorders
    Cataract 0/15 (0%) 1/11 (9.1%)
    Exophthalmos 1/15 (6.7%) 0/11 (0%)
    Eye discharge 0/15 (0%) 1/11 (9.1%)
    Eye inflammation 1/15 (6.7%) 0/11 (0%)
    Eye pruritus 0/15 (0%) 1/11 (9.1%)
    Eye swelling 2/15 (13.3%) 0/11 (0%)
    Eyelid oedema 0/15 (0%) 1/11 (9.1%)
    Lacrimation increased 1/15 (6.7%) 0/11 (0%)
    Ocular discomfort 1/15 (6.7%) 0/11 (0%)
    Photophobia 0/15 (0%) 1/11 (9.1%)
    Vision blurred 1/15 (6.7%) 0/11 (0%)
    Visual acuity reduced 0/15 (0%) 1/11 (9.1%)
    Gastrointestinal disorders
    Abdominal distension 2/15 (13.3%) 0/11 (0%)
    Abdominal pain 2/15 (13.3%) 1/11 (9.1%)
    Abdominal pain upper 1/15 (6.7%) 0/11 (0%)
    Constipation 2/15 (13.3%) 4/11 (36.4%)
    Diarrhoea 7/15 (46.7%) 5/11 (45.5%)
    Dry mouth 2/15 (13.3%) 0/11 (0%)
    Dyspepsia 1/15 (6.7%) 1/11 (9.1%)
    Dysphagia 1/15 (6.7%) 0/11 (0%)
    Flatulence 1/15 (6.7%) 0/11 (0%)
    Gastrooesophageal reflux disease 1/15 (6.7%) 0/11 (0%)
    Lip swelling 1/15 (6.7%) 0/11 (0%)
    Mouth swelling 1/15 (6.7%) 0/11 (0%)
    Nausea 10/15 (66.7%) 6/11 (54.5%)
    Retching 1/15 (6.7%) 0/11 (0%)
    Tooth disorder 1/15 (6.7%) 0/11 (0%)
    Vomiting 3/15 (20%) 4/11 (36.4%)
    General disorders
    Application site reaction 1/15 (6.7%) 0/11 (0%)
    Catheter site inflammation 0/15 (0%) 1/11 (9.1%)
    Chest discomfort 2/15 (13.3%) 1/11 (9.1%)
    Chest pain 2/15 (13.3%) 0/11 (0%)
    Chills 3/15 (20%) 1/11 (9.1%)
    Fatigue 8/15 (53.3%) 5/11 (45.5%)
    General physical health deterioration 2/15 (13.3%) 0/11 (0%)
    Influenza like illness 1/15 (6.7%) 0/11 (0%)
    Infusion site erythema 1/15 (6.7%) 0/11 (0%)
    Infusion site pain 2/15 (13.3%) 0/11 (0%)
    Injury associated with device 1/15 (6.7%) 0/11 (0%)
    Non-cardiac chest pain 1/15 (6.7%) 0/11 (0%)
    Oedema 1/15 (6.7%) 0/11 (0%)
    Oedema peripheral 1/15 (6.7%) 0/11 (0%)
    Pain 0/15 (0%) 2/11 (18.2%)
    Pyrexia 8/15 (53.3%) 2/11 (18.2%)
    Sluggishness 1/15 (6.7%) 0/11 (0%)
    Hepatobiliary disorders
    Cholangitis 1/15 (6.7%) 0/11 (0%)
    Infections and infestations
    Bacteraemia 1/15 (6.7%) 0/11 (0%)
    Candida infection 1/15 (6.7%) 0/11 (0%)
    Catheter site infection 0/15 (0%) 2/11 (18.2%)
    Clostridium difficile infection 0/15 (0%) 1/11 (9.1%)
    Conjunctivitis 1/15 (6.7%) 0/11 (0%)
    Ear infection 1/15 (6.7%) 0/11 (0%)
    Infection 1/15 (6.7%) 0/11 (0%)
    Influenza 1/15 (6.7%) 0/11 (0%)
    Nasopharyngitis 3/15 (20%) 0/11 (0%)
    Respiratory tract infection 3/15 (20%) 0/11 (0%)
    Upper respiratory tract infection 2/15 (13.3%) 1/11 (9.1%)
    Urinary tract infection 3/15 (20%) 0/11 (0%)
    Injury, poisoning and procedural complications
    Humerus fracture 0/15 (0%) 1/11 (9.1%)
    Procedural nausea 1/15 (6.7%) 0/11 (0%)
    Radiation skin injury 1/15 (6.7%) 0/11 (0%)
    Skin abrasion 1/15 (6.7%) 0/11 (0%)
    Investigations
    Alanine aminotransferase increased 1/15 (6.7%) 2/11 (18.2%)
    Aspartate aminotransferase increased 0/15 (0%) 1/11 (9.1%)
    Blood alkaline phosphatase increased 0/15 (0%) 1/11 (9.1%)
    Blood calcium decreased 0/15 (0%) 1/11 (9.1%)
    Blood calcium increased 0/15 (0%) 1/11 (9.1%)
    Blood uric acid increased 1/15 (6.7%) 0/11 (0%)
    Carbon dioxide decreased 0/15 (0%) 1/11 (9.1%)
    Eosinophil count increased 0/15 (0%) 1/11 (9.1%)
    Haemoglobin decreased 0/15 (0%) 1/11 (9.1%)
    Lymphocyte count decreased 0/15 (0%) 1/11 (9.1%)
    Monocyte count decreased 0/15 (0%) 1/11 (9.1%)
    Monocyte count increased 0/15 (0%) 1/11 (9.1%)
    Neutrophil count increased 0/15 (0%) 1/11 (9.1%)
    Olfactory test abnormal 1/15 (6.7%) 0/11 (0%)
    Platelet count decreased 1/15 (6.7%) 1/11 (9.1%)
    Protein total decreased 0/15 (0%) 1/11 (9.1%)
    Red blood cell count decreased 0/15 (0%) 1/11 (9.1%)
    Troponin increased 1/15 (6.7%) 0/11 (0%)
    Weight decreased 1/15 (6.7%) 0/11 (0%)
    Metabolism and nutrition disorders
    Decreased appetite 3/15 (20%) 0/11 (0%)
    Dehydration 1/15 (6.7%) 0/11 (0%)
    Fluid retention 1/15 (6.7%) 0/11 (0%)
    Hyperglycaemia 0/15 (0%) 1/11 (9.1%)
    Hyperkalaemia 0/15 (0%) 1/11 (9.1%)
    Hypocalcaemia 0/15 (0%) 1/11 (9.1%)
    Hypokalaemia 2/15 (13.3%) 3/11 (27.3%)
    Hypomagnesaemia 1/15 (6.7%) 1/11 (9.1%)
    Hyponatraemia 1/15 (6.7%) 0/11 (0%)
    Hypophosphataemia 0/15 (0%) 1/11 (9.1%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 1/15 (6.7%) 1/11 (9.1%)
    Arthritis 1/15 (6.7%) 0/11 (0%)
    Back pain 2/15 (13.3%) 1/11 (9.1%)
    Bone pain 2/15 (13.3%) 0/11 (0%)
    Diastasis recti abdominis 1/15 (6.7%) 0/11 (0%)
    Joint swelling 1/15 (6.7%) 0/11 (0%)
    Limb discomfort 1/15 (6.7%) 0/11 (0%)
    Muscle spasms 1/15 (6.7%) 1/11 (9.1%)
    Muscular weakness 2/15 (13.3%) 0/11 (0%)
    Musculoskeletal chest pain 3/15 (20%) 0/11 (0%)
    Musculoskeletal discomfort 0/15 (0%) 1/11 (9.1%)
    Musculoskeletal pain 2/15 (13.3%) 0/11 (0%)
    Neck pain 0/15 (0%) 1/11 (9.1%)
    Pain in extremity 1/15 (6.7%) 2/11 (18.2%)
    Soft tissue mass 1/15 (6.7%) 0/11 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Gastrointestinal neoplasm 1/15 (6.7%) 0/11 (0%)
    Plasmacytoma 1/15 (6.7%) 0/11 (0%)
    Nervous system disorders
    Areflexia 0/15 (0%) 1/11 (9.1%)
    Dizziness 2/15 (13.3%) 1/11 (9.1%)
    Dysgeusia 1/15 (6.7%) 0/11 (0%)
    Headache 5/15 (33.3%) 3/11 (27.3%)
    Lethargy 1/15 (6.7%) 1/11 (9.1%)
    Migraine 0/15 (0%) 1/11 (9.1%)
    Neuropathy peripheral 1/15 (6.7%) 1/11 (9.1%)
    Restless legs syndrome 0/15 (0%) 1/11 (9.1%)
    Sciatica 1/15 (6.7%) 0/11 (0%)
    Somnolence 1/15 (6.7%) 0/11 (0%)
    Syncope 0/15 (0%) 1/11 (9.1%)
    Psychiatric disorders
    Confusional state 3/15 (20%) 0/11 (0%)
    Depression 0/15 (0%) 2/11 (18.2%)
    Insomnia 3/15 (20%) 1/11 (9.1%)
    Mood altered 1/15 (6.7%) 0/11 (0%)
    Renal and urinary disorders
    Acute kidney injury 1/15 (6.7%) 0/11 (0%)
    Dysuria 2/15 (13.3%) 0/11 (0%)
    Micturition urgency 1/15 (6.7%) 0/11 (0%)
    Pollakiuria 1/15 (6.7%) 0/11 (0%)
    Renal failure 0/15 (0%) 1/11 (9.1%)
    Respiratory, thoracic and mediastinal disorders
    Cough 6/15 (40%) 3/11 (27.3%)
    Dysphonia 1/15 (6.7%) 0/11 (0%)
    Dyspnoea 7/15 (46.7%) 1/11 (9.1%)
    Dyspnoea exertional 1/15 (6.7%) 0/11 (0%)
    Dyspnoea paroxysmal nocturnal 0/15 (0%) 1/11 (9.1%)
    Epistaxis 4/15 (26.7%) 1/11 (9.1%)
    Hypoxia 1/15 (6.7%) 1/11 (9.1%)
    Oropharyngeal pain 1/15 (6.7%) 0/11 (0%)
    Oropharyngeal plaque 1/15 (6.7%) 0/11 (0%)
    Pleural effusion 1/15 (6.7%) 0/11 (0%)
    Productive cough 2/15 (13.3%) 1/11 (9.1%)
    Pulmonary hypertension 1/15 (6.7%) 0/11 (0%)
    Sinus congestion 1/15 (6.7%) 0/11 (0%)
    Tachypnoea 1/15 (6.7%) 0/11 (0%)
    Throat irritation 1/15 (6.7%) 0/11 (0%)
    Wheezing 2/15 (13.3%) 1/11 (9.1%)
    Skin and subcutaneous tissue disorders
    Acne 1/15 (6.7%) 0/11 (0%)
    Angioedema 1/15 (6.7%) 0/11 (0%)
    Erythema 2/15 (13.3%) 0/11 (0%)
    Hyperhidrosis 1/15 (6.7%) 1/11 (9.1%)
    Hyperkeratosis 0/15 (0%) 1/11 (9.1%)
    Pruritus 0/15 (0%) 1/11 (9.1%)
    Rash 2/15 (13.3%) 0/11 (0%)
    Rash erythematous 0/15 (0%) 1/11 (9.1%)
    Swelling face 1/15 (6.7%) 0/11 (0%)
    Vascular disorders
    Flushing 2/15 (13.3%) 1/11 (9.1%)
    Hypertension 3/15 (20%) 1/11 (9.1%)
    Hypotension 2/15 (13.3%) 2/11 (18.2%)
    Peripheral coldness 1/15 (6.7%) 0/11 (0%)
    Venous thrombosis 1/15 (6.7%) 0/11 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The Clinical Trial Agreement generally does not restrict an investigator's discussion of trial results after completion. The Agreement permits Amgen a limited period of time to review material discussing trial results (typically up to 45 days and possible extension). Amgen may remove confidential information, but authors have final control and approval of publication content. For multicenter studies, the investigator agrees not to publish any results before the first multi-center publication.

    Results Point of Contact

    Name/Title Study Director
    Organization Amgen, Inc.
    Phone 866-572-6436
    Email
    Responsible Party:
    Amgen
    ClinicalTrials.gov Identifier:
    NCT01949532
    Other Study ID Numbers:
    • CFZ001
    • 20130401
    First Posted:
    Sep 24, 2013
    Last Update Posted:
    May 2, 2017
    Last Verified:
    Apr 1, 2017