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Carfilzomib and Lenalidomide With Dexamethasone Combination in Newly Diagnosed, Previously Untreated Multiple Myeloma

Multicenter, Open-label, Single-arm, Phase 1b/2 Study of the Safety and Efficacy of Combination Treatment w/ Carfilzomib, Lenalidomide (Revlimid®) and Dexamethasone (CRD) in Subjects w/ Newly Diagnosed, Previously Untreated Multiple Myeloma Requiring Systemic Chemotherapy

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01029054
Enrollment
53
Registered
2009-12-09
Start date
2009-09-30
Completion date
2015-07-31
Last updated
2017-01-30

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

Conditions

Multiple Myeloma

Keywords

Multiple Myeloma

Brief summary

This study is designed to evaluate the safety and to determine the maximum tolerated dose of carfilzomib + lenalidomide in combination with dexamethasone in newly diagnosed Multiple Myeloma patients who have not received treatment.

Detailed description

During the Phase I portion of this clinical trial, the dose of Revlimid® and carfilzomib will be increased until the best and safest amount (or dose) is identified in combination with standard doses of Revlimid® and dexamethasone. Investigational means that the drug combination is still being studied and that research doctors are trying to find out more about it such as the safest dose to use, the side effects it may cause and how effective the Revlimid® and carfilzomib and dexamethasone investigational combination is for treating newly diagnosed multiple myeloma. In this clinical trial we are looking for the highest dose of the combination that can be given safely and see how well it works as a combination in newly diagnosed patients. The drug, carfilzomib, has not yet been approved by the FDA (U.S. Food and Drug Administration). Revlimid® and Dexamethasone have been approved by the FDA. The drugs have not been approved in this combination for use for your type of cancer or any other type of cancer. Carfilzomib is being researched to treat multiple myeloma. Dexamethasone is commonly used, either alone, or in combination with other drugs, to treat multiple myeloma. Revlimid® is currently approved by the US FDA in combination with dexamethasone for the treatment of patients with multiple myeloma who have received at least 1 prior therapy. After the Phase I clinical trial defines the safest doses of Revlimid® and carfilzomib and dexamethasone that can be taken together, the research study will move on to its second portion, a Phase II clinical trial. The Phase II portion of the clinical trial will test the clinical effectiveness of the best dose combination of the three drugs.

Interventions

DRUGcarfilzomib, lenalidomide plus dexamethasone

Phase I: Carfilzomib will be administered at the dosage assigned for the subject's cohort as an IV infusion on Days 1, 2, 8, 9, 15, and 16 of a 28-day cycle for Cycles 1 - 8 (induction) and on Days 1, 2, 15, and 16 of a 28-day cycle for Cycles 9+ (maintenance). Lenalidomide will be administered PO daily at 25 mg on Days 1- 21 of the 28-day cycle for Cycles 1 - 8+. Dexamethasone 40 mg will be administered PO or IV between 30 minutes and 4 hours preceding the carfilzomib push.

Sponsors

Onyx Therapeutics, Inc.
CollaboratorINDUSTRY
Celgene
CollaboratorINDUSTRY
University of Michigan Rogel Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

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

Inclusion criteria

1. Newly diagnosed, histologically confirmed, previously untreated Stage I, II, or III multiple myeloma requiring systemic chemotherapy 2. Diagnosis of symptomatic multiple myeloma per IMWG uniform criteria within the past 90 days 3. Measurable disease, per IMWG (International Myeloma Working Group) criteria (\>= one of the following) within the past 4 weeks: * Monoclonal protein \>= 0.5 g/dL by serum protein electrophoresis * Monoclonal light chain \>= 200 mg by 24-hour urine protein electrophoresis * If serum protein electrophoresis is felt to be unreliable for routine M-protein measurement, then quantitative immunoglobulin levels are acceptable 4. Life expectancy \> 3 months 5. Eastern Cooperative Oncology Group (ECOG) performance status 0-2 6. Adequate hepatic function, with bilirubin \< 1.5 x the ULN, and AST (Aspartate Aminotransferase) and ALT (Alanine Transaminase) \< 2.5 x ULN 7. Absolute neutrophil count (ANC) \>=1.0 x 109/L, hemoglobin \>= 8 g/dL, platelet count \>= 75 x 109/L 8. Calculated creatinine clearance (by Cockroft-Gault) \>= 60 ml/min 9. Written informed consent in accordance with federal, local, and institutional guidelines. 10. Subjects must agree to adhere to all study requirements, including birth control measures and pregnancy testing, visit schedule, outpatient treatment, required concomitant medications, and laboratory monitoring. 11. Must be able to take either 81 mg or 325 mg aspirin daily as prophylactic anticoagulation.

Exclusion criteria

1. Non-secretory or hyposecretory multiple myeloma, defined as \<0.5 g/dL M-protein in serum, \<200 mg/24 hr urine M-protein, or disease only measured by serum free light chain 2. POEMS (Polyneuropathy, Organomegaly, Endocrinopathy, Monoclonal Gammopathy, and Skin Changes) syndrome 3. Plasma cell leukemia 4. Waldenström's macroglobulinemia or IgM myeloma 5. Radiotherapy to multiple sites or immunotherapy within 2 weeks before start of protocol treatment (localized radiotherapy to a single site at least 1 week before start is permissible) 6. Patient must not have been previously treated with any prior systemic therapy for the treatment of multiple myeloma * Prior treatment of hypercalcemia or spinal cord compression or aggressively progressing myeloma with corticosteroids does not disqualify the patient (the dose should not exceed the equivalent of 160 mg of dexamethasone in a 2 week period) * Bisphosphonates are permitted 7. Participation in an investigational therapeutic study within 3 weeks or within 5 drug halflives (t1/2) prior to first dose, whichever time is greater 8. Pregnant or lactating females 9. History of allergy to mannitol 10. Major surgery within 3 weeks prior to first dose 11. Myocardial infarction within 3 months prior to enrollment, NYHA (New York Heart Association) Class III or IV heart failure, uncontrolled angina, severe uncontrolled ventricular arrhythmias, or electrocardiographic evidence of acute ischemia or active conduction system abnormalities 12. Uncontrolled hypertension or diabetes 13. Acute active infection requiring systemic antibiotics, antivirals, or antifungals within two weeks prior to first dose 14. Known or suspected HIV infection, known HIV seropositivity 15. Active hepatitis infection 16. Non-hematologic malignancy within the past 3 years except a) adequately treated basal cell, squamous cell skin cancer, thyroid cancer, carcinoma in situ of the cervix, or prostate cancer \< Gleason Grade 6 with stable prostate specific antigen levels or cancer considered cured by surgical resection alone 17. Any clinically significant medical disease or condition that, in the Investigator's opinion, may interfere with protocol adherence or a subject's ability to give informed consent 18. Significant neuropathy (Grade \>2) at the time of the first dose and/or within 14 days before enrollment 19. Contraindication to any of the required concomitant drugs 20. Subjects in whom the required program of PO and IV fluid hydration is contraindicated 21. Subjects with known or suspected amyloidosis of any organ 22. Subjects with pleural effusions requiring thoracentesis or ascites requiring paracentesis

Design outcomes

Primary

MeasureTime frameDescription
The Maximum Tolerated Dose (MTD) of Carfilzomib6 MonthsDetermine the MTD of Carfilzomib when combined with Lenalidomide and Dexamethasone. The estimated time to determine the MTD is 6 months.
The Percentage of Patients That Achieve a Response to Treatment4 Months After Treatment StartThe percentage of patients that achieve at least a sCR (Stringent Complete Response), at least a VGPR (Very Good Partial Response) and at least a PR (Partial Response) will be determined. sCR is defined as: * Negative immunofixation on the serum and urine and * Disappearance of any soft tissue plasmacytomas and * \< 5% plasma cells in bone marrow and * Normal SFLC ratio and * Absence of clonal cells in bone marrow VGPR is defined as: * Serum and urine M-protein detectable by immunofixation but not on electrophoresis or * ≥ 90% reduction in serum M-component with urine M-component \< 100 mg per 24 hours PR is defined as: * ≥ 50% reduction of serum M-protein and reduction in 24-hour urinary M-protein by ≥ 90% or to \< 200 mg per 24 hours * If present at baseline, a ≥ 50% reduction in the size of soft tissue plasmacytomas is also required

Secondary

MeasureTime frameDescription
The Percentage of Patients Alive Without Progression12 Months and 24 Months Post TreatmentThe Progression Free Survival (PFS) rate will be determined at 12 and 24 months post treatment. Progressive Disease (PD) is defined as an increase of greater than or equal to 25% from lowest response level in serum M-component and/ or urine M-component and/ or the difference between involved or uninvolved SFLC levels and/ or bone marrow % plasma cells. PD may also be the development of new bone lesions or soft tissue plasmacytomas or the increase in size of existing lesions. PD may also be the development of hypercalcemia.

Countries

United States

Participant flow

Participants by arm

ArmCount
Carfilzomib, Lenalidomide w/Dexamethasone
Carfilzomib will be administered as an IV infusion on Days 1, 2, 8, 9, 15, and 16 of a 28-day cycle for Cycles 1 - 8 (induction) and on Days 1, 2, 15, and 16 of a 28-day cycle for Cycles 9+ (maintenance). Lenalidomide will be administered PO daily at 25 mg on Days 1- 21 of the 28-day cycle for Cycles 1 - 8+. Dexamethasone will be administered PO or IV between 30 minutes and 4 hours preceding the carfilzomib push.
53
Total53

Baseline characteristics

CharacteristicCarfilzomib, Lenalidomide w/Dexamethasone
Age, Continuous59 years
Gender
Female
14 Participants
Gender
Male
39 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
53 / 53
serious
Total, serious adverse events
23 / 53

Outcome results

Primary

The Maximum Tolerated Dose (MTD) of Carfilzomib

Determine the MTD of Carfilzomib when combined with Lenalidomide and Dexamethasone. The estimated time to determine the MTD is 6 months.

Time frame: 6 Months

Population: Of the 53 patients enrolled, 35 were entered into the Phase I portion of the study.

ArmMeasureValue (NUMBER)
Carfilzomib, Lenalidomide w/DexamethasoneThe Maximum Tolerated Dose (MTD) of Carfilzomib36 mg/m^2
Primary

The Percentage of Patients That Achieve a Response to Treatment

The percentage of patients that achieve at least a sCR (Stringent Complete Response), at least a VGPR (Very Good Partial Response) and at least a PR (Partial Response) will be determined. sCR is defined as: * Negative immunofixation on the serum and urine and * Disappearance of any soft tissue plasmacytomas and * \< 5% plasma cells in bone marrow and * Normal SFLC ratio and * Absence of clonal cells in bone marrow VGPR is defined as: * Serum and urine M-protein detectable by immunofixation but not on electrophoresis or * ≥ 90% reduction in serum M-component with urine M-component \< 100 mg per 24 hours PR is defined as: * ≥ 50% reduction of serum M-protein and reduction in 24-hour urinary M-protein by ≥ 90% or to \< 200 mg per 24 hours * If present at baseline, a ≥ 50% reduction in the size of soft tissue plasmacytomas is also required

Time frame: 4 Months After Treatment Start

ArmMeasureGroupValue (NUMBER)
Carfilzomib, Lenalidomide w/DexamethasoneThe Percentage of Patients That Achieve a Response to Treatment% of patients that achieve at least a sCR42 percentage of patients
Carfilzomib, Lenalidomide w/DexamethasoneThe Percentage of Patients That Achieve a Response to Treatment% of patients that achieve at least a VGPR81 percentage of patients
Carfilzomib, Lenalidomide w/DexamethasoneThe Percentage of Patients That Achieve a Response to Treatment% of patients that achieve at least a PR98 percentage of patients
Secondary

The Percentage of Patients Alive Without Progression

The Progression Free Survival (PFS) rate will be determined at 12 and 24 months post treatment. Progressive Disease (PD) is defined as an increase of greater than or equal to 25% from lowest response level in serum M-component and/ or urine M-component and/ or the difference between involved or uninvolved SFLC levels and/ or bone marrow % plasma cells. PD may also be the development of new bone lesions or soft tissue plasmacytomas or the increase in size of existing lesions. PD may also be the development of hypercalcemia.

Time frame: 12 Months and 24 Months Post Treatment

ArmMeasureGroupValue (NUMBER)
Carfilzomib, Lenalidomide w/DexamethasoneThe Percentage of Patients Alive Without ProgressionPercentage of Patients Without Progression at 12 m97 percentage of patients
Carfilzomib, Lenalidomide w/DexamethasoneThe Percentage of Patients Alive Without ProgressionPercentage of Patients Without Progression at 24 m92 percentage of patients

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026