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Carfilzomib, Pegylated Liposomal Doxorubicin Hydrochloride, and Dexamethasone in Treating Patients With Relapsed or Refractory Multiple Myeloma

A Phase I/II Trial of Carfilzomib, Pegylated Liposomal Doxorubicin, and Dexamethasone for the Treatment of Relapsed/Refractory Multiple Myeloma

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01246063
Enrollment
40
Registered
2010-11-23
Start date
2012-05-14
Completion date
2018-03-23
Last updated
2019-04-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Myeloma

Brief summary

The aim of this phase I/II trial is to determine the maximal tolerated dose (MTD) of carfilzomib together with pegylated liposomal doxorubicin hydrochloride (PLD) with or without dexamethasone, and then to establish the efficacy and safety of this novel combination in patients with relapsed or refractory multiple myeloma

Interventions

DRUGcarfilzomib
DRUGpegylated liposomal doxorubicin (PLD)
DRUGDexamethasone

Sponsors

Washington University School of Medicine
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically confirmed diagnosis of multiple myeloma with a measurable disease parameter at time of screening; a measurable disease parameter is defined as one or more of the following: * Serum monoclonal protein \>= 0.5 g/dl * 24 hour urine monoclonal protein \>= 0.2 g/24 hour * Serum free light chain ratio \> 5 x normal ratio with an absolute difference of 10mg/dl between the involved and uninvolved free light chain * Soft tissue plasmacytoma \>= 2 cm measurable by either physical examination and/or applicable radiographs (e.g. magnetic resonance imaging \[MRI\], computed tomography \[CT\], etc) * Bone Marrow Plasma Cells \>= 30% * Documentation of at least one line of prior myeloma therapy now with relapsed or refractory disease requiring re-treatment * At least 18 years of age at the time of signing the informed consent. * Performance status of Eastern Cooperative Oncology Group (ECOG) =\< 2 or Karnofsky \>= 60%; participants with lower performance status based solely on bone pain secondary to multiple myeloma will be eligible * Required laboratory values * Alanine aminotransferase (ALT) (serum glutamic pyruvic transaminase \[SGPT\]) and aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\]) \< 2.5 x the upper limit of the institutional normal value (ULN) * Total bilirubin =\< 1.5 x upper limit of normal (ULN) * Absolute neutrophil count (ANC) \>= 1,000 * Hemoglobin \>= 8 g/dl * Platelets \>= 50,000 * Creatinine clearance \> 15 ml/minute using Cockcroft-Gault formula * For those participants receiving warfarin (Coumadin), unfractionated heparin, or low-molecular weight heparin therapy, the applicable coagulation parameter that is being monitored must be within the accepted therapeutic ranges for those indications * Transfusions and/or growth factor dependent participants are not excluded if the above parameters can be achieved with such support * Females of childbearing potential (FCBP) must agree to refrain from becoming pregnant while on study drug and for 3 months after discontinuation from study drug, and must agree to use adequate contraception including hormonal contraception, (i.e. birth control pills, etc), barrier method contraception (i.e. condoms), or abstinence during that time frame; FCBP must agree to regular pregnancy testing during this timeframe; inclusion of FCBP requires two negative pregnancy tests prior to enrollment. All women, regardless of age, should be considered FCBP unless they are surgically sterile (post hysterectomy, post bilateral oophorectomy, etc) or have been naturally post menopausal for \>= 24 consecutive months * Men engaging in sexual intercourse with a FCBP must agree to use adequate contraception including hormonal contraception, (i.e. birth control pills, etc), barrier method contraception (i.e. condoms), or abstinence while on study drug and for 3 months after discontinuation from study drug * Ability to understand and willing to sign a written informed consent document

Exclusion criteria

* POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes) * Plasma Cell Leukemia * Waldenstrom's macroglobulinemia * Pregnant or lactating females * Use of any anti-myeloma drug therapy within 14 days of initiation of study drug treatment excluding corticosteroids if given for an indication other than myeloma; bisphosphonates are not considered anti-myeloma drugs * Participation in an investigational therapeutic study within 14 days of initiation of study drug treatment * Radiotherapy to multiple sites or immunotherapy within 14 days of initiation of study drug treatment (localized radiotherapy to a single site at least 7 days before start is permissible) * Major surgery within 14 days of initiation of study drug treatment * Participants in whom the required program of oral (PO) and IV fluid hydration is contraindicated * Prior history of a hypersensitivity reaction to PLD, doxorubicin, bortezomib, carfilzomib, or liposomal drug formulations other than PLD; history of reactions to liposomal drug formulations other than PLD should be evaluated individually and if their reactions were felt to have been due to the encapsulated agent, rather than the liposomal component itself they should be excluded at the discretion of the investigators * Participants who are known to have active hepatitis A, B, or C viral infection may not participate in this study; active disease is defined as participants with a known viral hepatitis whose liver function tests are elevated * Known human immunodeficiency virus (HIV)-seropositive and are taking anti-retrovirals may not participate in this study; participants who are HIV-seropositive and not on anti-retroviral therapy and who otherwise meet the inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Phase 2 - Toxicity of Carfilzomib in Combination With PLD and Dexamethasone as Measured by Number of Participants Who Experience Grade 3/4 ToxicityThrough 30 days after completion of treatment (median number of cycles was 9.5 (range 1-34))
Maximum Tolerated Dose (MTD) of Carfilzomib and PLD (Phase I - Part 2).28 days (completion of first cycle of all Phase I - Part 2 patients)-MTD is the maximum tolerated dose level tested unless dose limiting toxicity (DLT) are observed during Cycle 1. If DLT is observed, MTD will be the next lower dose level.
Maximum Tolerated Dose (MTD) of Dexamethasone (Phase I - Part 2).28 days (completion of first cycle of all Phase I - Part 2 patients)-MTD is the maximum tolerated dose level tested unless dose limiting toxicity (DLT) are observed during Cycle 1. If DLT is observed, MTD will be the next lower dose level.
Phase 2 - Efficacy of Carfilzomib in Combination With PLD and Dexamethasone as Measured by the Percentage of Participants With Confirmed Tumor ResponsesCompletion of treatment (median number of cycles was 9.5 (range 1-34))-A confirmed response is defined to be a complete response (CR), very good partial response (VGPR), or partial response (PR) per IMWG Criteria.
Maximum Tolerated Dose (MTD) of Carfilzomib and Pegylated Liposomal Doxorubicin (Phase I - Part 1).28 days (completion of first cycle of all Phase I - Part 1 patients)* MTD is the maximum tolerated dose level tested unless dose limiting toxicity (DLT) are observed during Cycle 1. If DLT is observed, MTD will be the next lower dose level. * Please note that the maximum tolerated dose of carfilzomib and pegylated liposomal doxorubicin was not reached. The data below is the recommended dosage for further studies.

Secondary

MeasureTime frameDescription
Progression-free Survival Time (Phase 2 Only)Through completion of follow-up (median follow-up was 23.3 months)-Progression per IMWG Criteria
Median Duration of Overall ResponseThrough completion of follow-up (median follow-up was 23.3 months)* For participants with confirmed tumor responses * A confirmed response is defined to be a complete response (CR), very good partial response (VGPR), or partial response (PR) per IMWG Criteria
Median Overall SurvivalCompletion of follow-up (median of 23.3 months)

Countries

United States

Participant flow

Recruitment details

The study opened to participant enrollment on 05/14/2012 and closed to participant enrollment on 08/02/2016.

Participants by arm

ArmCount
Phase I - Part 1 Dose Level 0 (Carfilzomib 20/27 mg/m^2)
Dose Level 0: Carfilzomib IV (20 mg/m2) D1&D2 of C1 and carfilzomib IV (27 mg/m2)D8, D9, D15, D16 of C1. Carfilzomib IV (27 mg/m2) D1, D2, D8, D9, D15, D16 C2-6. Carfilzomib IV (27 mg/m2)D1, D2, D8, D15, D22 C7+. PLD IV (30 mg/m2)D8 C1-6.
3
Phase I - Part 1 Dose Level 1 (Carfilzomib 20/36 mg/m^2)
Dose Level 1: Carfilzomib IV (20 mg/m2) D1&D2 of C1 and carfilzomib IV (36 mg/m2)D8, D9, D15, D16 of C1. Carfilzomib IV (36 mg/m2) D1, D2, D8, D9, D15, D16 C2-6. Carfilzomib IV (36 mg/m2)D1, D2, D8, D15, D22 C7+. PLD IV (30 mg/m2)D8 C1-6.
4
Phase I - Part 1 Dose Level 2 (Carfilzomib 20/45 mg/m^2)
Dose Level 2: Carfilzomib IV (20 mg/m2) D1&D2 of C1 and carfilzomib IV (45 mg/m2)D8, D9, D15, D16 of C1. Carfilzomib IV (45 mg/m2) D1, D2, D8, D9, D15, D16 C2-6. Carfilzomib IV (45 mg/m2)D1, D2, D8, D15, D22 C7+. PLD IV (30 mg/m2)D8 C1-6.
4
Phase I - Part 1 Dose Level 3 (Carfilzomib 20/56 mg/^2)
Dose Level 3: Carfilzomib IV (20 mg/m2) D1&D2 of C1 and carfilzomib IV (56 mg/m2)D8, D9, D15, D16 of C1. Carfilzomib IV (56 mg/m2) D1, D2, D8, D9, D15, D16 C2-6. Carfilzomib IV (56 mg/m2)D1, D2, D8, D15, D22 C7+. PLD IV (30 mg/m2)D8 C1-6.
5
Phase I-Part 2 Cohort 0 (Carfilzomib 56 mg/m^2+Dexamethasone)
Cohort 0: Carfilzomib IV (56 mg/\^2 - Phase 1 Part 1) D1, D2, D8, D9, D15, D16 C1-6. Carfilzomib IV (56 mg/m\^2 - Phase 1 Part 1) D1, D8, D15, D22 C7 and subsequent cycles. PLD IV (30 mg/m\^2 - Phase 1 Part 1) D8 of each cycle. Dexamethasone 20 mg IV or PO same schedule as carfilzomib.
7
Phase 2 (Carfilzomib 56 mg/m^2+ Dexamethasone)
Carfilzomib IV (56 mg/\^2 - Phase 1 Part 1) D1, D2, D8, D9, D15, D16 C1-6. Carfilzomib IV (56 mg/m\^2 - Phase 1 Part 1) D1, D8, D15, D22 C7 and subsequent cycles. PLD IV (30 mg/m\^2 - Phase 1 Part 1) D8 of each cycle. Dexamethasone 20 mg IV or PO same schedule as carfilzomib.
17
Total40

Baseline characteristics

CharacteristicPhase I - Part 1 Dose Level 0 (Carfilzomib 20/27 mg/m^2)TotalPhase 2 (Carfilzomib 56 mg/m^2+ Dexamethasone)Phase I-Part 2 Cohort 0 (Carfilzomib 56 mg/m^2+Dexamethasone)Phase I - Part 1 Dose Level 3 (Carfilzomib 20/56 mg/^2)Phase I - Part 1 Dose Level 2 (Carfilzomib 20/45 mg/m^2)Phase I - Part 1 Dose Level 1 (Carfilzomib 20/36 mg/m^2)
Age, Continuous65 years65 years65 years63 years57 years72 years66.5 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants37 Participants17 Participants7 Participants4 Participants4 Participants4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants3 Participants0 Participants0 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants9 Participants5 Participants0 Participants1 Participants1 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
2 Participants30 Participants11 Participants7 Participants4 Participants3 Participants3 Participants
Region of Enrollment
United States
3 Participants40 Participants17 Participants7 Participants5 Participants4 Participants4 Participants
Sex: Female, Male
Female
2 Participants23 Participants7 Participants5 Participants5 Participants2 Participants2 Participants
Sex: Female, Male
Male
1 Participants17 Participants10 Participants2 Participants0 Participants2 Participants2 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 30 / 42 / 40 / 50 / 71 / 17
other
Total, other adverse events
3 / 34 / 44 / 45 / 57 / 717 / 17
serious
Total, serious adverse events
2 / 33 / 44 / 43 / 52 / 710 / 17

Outcome results

Primary

Maximum Tolerated Dose (MTD) of Carfilzomib and Pegylated Liposomal Doxorubicin (Phase I - Part 1).

* MTD is the maximum tolerated dose level tested unless dose limiting toxicity (DLT) are observed during Cycle 1. If DLT is observed, MTD will be the next lower dose level. * Please note that the maximum tolerated dose of carfilzomib and pegylated liposomal doxorubicin was not reached. The data below is the recommended dosage for further studies.

Time frame: 28 days (completion of first cycle of all Phase I - Part 1 patients)

Population: Participants enrolled in the Phase I - Part 1 portion of this study were the only evaluable participants for this outcome measure.

ArmMeasureGroupValue (NUMBER)
Phase I - Part 1Maximum Tolerated Dose (MTD) of Carfilzomib and Pegylated Liposomal Doxorubicin (Phase I - Part 1).Carfilzomib Recommended Dose56 mg/m^2
Phase I - Part 1Maximum Tolerated Dose (MTD) of Carfilzomib and Pegylated Liposomal Doxorubicin (Phase I - Part 1).Pegylated liposomal doxorubicin recommended dose30 mg/m^2
Primary

Maximum Tolerated Dose (MTD) of Carfilzomib and PLD (Phase I - Part 2).

-MTD is the maximum tolerated dose level tested unless dose limiting toxicity (DLT) are observed during Cycle 1. If DLT is observed, MTD will be the next lower dose level.

Time frame: 28 days (completion of first cycle of all Phase I - Part 2 patients)

Population: Participants enrolled in the Phase I - Part 2 portion of this study were the only evaluable participants for this outcome measure.

ArmMeasureGroupValue (NUMBER)
Phase I - Part 2Maximum Tolerated Dose (MTD) of Carfilzomib and PLD (Phase I - Part 2).Carfilzomib dose56 mg/m^2
Phase I - Part 2Maximum Tolerated Dose (MTD) of Carfilzomib and PLD (Phase I - Part 2).Pegylated liposomal doxorubicin dose30 mg/m^2
Primary

Maximum Tolerated Dose (MTD) of Dexamethasone (Phase I - Part 2).

-MTD is the maximum tolerated dose level tested unless dose limiting toxicity (DLT) are observed during Cycle 1. If DLT is observed, MTD will be the next lower dose level.

Time frame: 28 days (completion of first cycle of all Phase I - Part 2 patients)

Population: Participants enrolled in the Phase I - Part 2 portion of this study were the only evaluable participants for this outcome measure.

ArmMeasureValue (NUMBER)
Phase I - Part 2Maximum Tolerated Dose (MTD) of Dexamethasone (Phase I - Part 2).20 mg
Primary

Phase 2 - Efficacy of Carfilzomib in Combination With PLD and Dexamethasone as Measured by the Percentage of Participants With Confirmed Tumor Responses

-A confirmed response is defined to be a complete response (CR), very good partial response (VGPR), or partial response (PR) per IMWG Criteria.

Time frame: Completion of treatment (median number of cycles was 9.5 (range 1-34))

Population: For this outcome measure the Phase I - Part 1 Dose Level 3 and Phase I - Part 2 participants were combined with the Phase 2 participants as they received the same dosing of carfilzomib. The remaining Phase I - Part 1 participants were not evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Phase I - Part 2Phase 2 - Efficacy of Carfilzomib in Combination With PLD and Dexamethasone as Measured by the Percentage of Participants With Confirmed Tumor Responses20 Participants
Primary

Phase 2 - Toxicity of Carfilzomib in Combination With PLD and Dexamethasone as Measured by Number of Participants Who Experience Grade 3/4 Toxicity

Time frame: Through 30 days after completion of treatment (median number of cycles was 9.5 (range 1-34))

Population: For this outcome measure the Phase I - Part 2 participants were combined with the Phase 2 participants as they received the same dosing regimen. Phase I - Part 1 participants were not evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Phase I - Part 2Phase 2 - Toxicity of Carfilzomib in Combination With PLD and Dexamethasone as Measured by Number of Participants Who Experience Grade 3/4 Toxicity22 Participants
Secondary

Median Duration of Overall Response

* For participants with confirmed tumor responses * A confirmed response is defined to be a complete response (CR), very good partial response (VGPR), or partial response (PR) per IMWG Criteria

Time frame: Through completion of follow-up (median follow-up was 23.3 months)

ArmMeasureValue (MEDIAN)
Phase I - Part 1Median Duration of Overall Response6.090 months
Phase I - Part 2Median Duration of Overall Response6.840 months
Phase 2Median Duration of Overall Response3.420 months
Phase I - Part 1 Dose Level 3 (Carfilzomib 20/56 mg/^2)Median Duration of Overall Response13.130 months
Phase I-Part 2 Cohort 0 (Carfilzomib 56 mg/m^2+Dexamethasone)Median Duration of Overall Response9.440 months
Phase 2 (Carfilzomib 56 mg/m^2+ Dexamethasone)Median Duration of Overall Response23.950 months
Secondary

Median Overall Survival

Time frame: Completion of follow-up (median of 23.3 months)

ArmMeasureValue (MEDIAN)
Phase I - Part 1Median Overall Survival25.490 months
Phase I - Part 2Median Overall Survival18.780 months
Phase 2Median Overall Survival11.610 months
Phase I - Part 1 Dose Level 3 (Carfilzomib 20/56 mg/^2)Median Overall Survival32.340 months
Phase I-Part 2 Cohort 0 (Carfilzomib 56 mg/m^2+Dexamethasone)Median Overall Survival18.720 months
Phase 2 (Carfilzomib 56 mg/m^2+ Dexamethasone)Median Overall SurvivalNA months
Secondary

Progression-free Survival Time (Phase 2 Only)

-Progression per IMWG Criteria

Time frame: Through completion of follow-up (median follow-up was 23.3 months)

Population: This outcome measure is for Phase 2 (including Phase I Part 2) participants only. Phase I Part 2 and Phase 2 participants who began alternative anti-multiple myeloma treatment prior to progression were censored.

ArmMeasureValue (MEDIAN)
Phase I - Part 2Progression-free Survival Time (Phase 2 Only)13.4 months

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026