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Study of Vorinostat (MK0683), an Histone Deacetylase (HDAC) Inhibitor in Combination With Bortezomib in Patients With Relapsed or Refractory Multiple Myeloma (MK-0683-095)

Primary Purpose

Relapsed or Refractory Multiple Myeloma

Status
Completed
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
Vorinostat
Bortezomib
Dexamethasone
Sponsored by
Merck Sharp & Dohme LLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Relapsed or Refractory Multiple Myeloma

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Has an established diagnosis of multiple myeloma based on myeloma diagnostic criteria
  • Must have adequate organ function
  • Is refractory to prior bortezomib regimen and have also been exposed to prior Immunomodulatory imide drugs (IMiD: thalidimide or lenalidmide)
  • Has relapsed and refractory multiple myeloma after at least 2 prior treatment regimens
  • Has performance status of ≤ 2 on the Eastern Cooperative Oncology Group (ECOG) Performance Scale
  • Has measurable disease, defined as any quantifiable serum monoclonal (M) protein value and, where applicable, urine light chain of ≥200 mg/24 hours
  • Female participants are not pregnant and not breastfeeding, and are not a woman of childbearing potential (WOCBP) or are a WOCBP who agrees to follow contraceptive guidance during the treatment period and for at least 30 days after the last dose of study intervention
  • Male participants must agree to use approved contraception during the treatment period and for at least 30 days after the last dose of study intervention and refrain from donating sperm during this period
  • Is relapsed, refractory, intolerant, and/or ineligible (in the opinion of the investigator) to other therapies including an IMiD (thalidomide or lenalidomide)
  • Is refractory to bortezomib (no response on prior bortezomib containing regimen or progression on or within 60 days of bortezomib containing regimen

Exclusion Criteria:

  • Has known hypersensitivity to any components of bortezomib or vorinostat
  • Has had a prior allogeneic bone marrow transplant or plans to undergo any type of bone marrow transplantation within 4 weeks of the initiation of study therapy
  • Has an active systemic infection
  • Has acute diffuse infiltrative pulmonary disease or pericardial disease
  • Has known hypersensitivity to any components of bortezomib or vorinostat
  • Has active Hepatitis B or C, plasma cell leukemia, or is human immunodeficiency virus (HIV) positive
  • Has history of a prior malignancy with the exception of cervical intraepithelial neoplasia; non-melanoma skin cancer; adequately treated localized prostate carcinoma with prostate specific antigen (PSA) < 0.1; or who has undergone potentially curative therapy with no evidence of that disease for five years, or who is deemed at low risk for recurrence by his/her treating physician
  • Has known central nervous system (CNS) metastases and/or carcinomatous meningitis
  • Has plasma cell leukemia defined as the presence of more than 20% plasma cells in the peripheral blood and an absolute plasma cell count of at least 2000/μL
  • Has a history of a gastrointestinal surgery or other procedures that might, in the opinion of the Investigator, interfere with the absorption or swallowing of the study drug
  • Has preexisting National Cancer Institute (NCI) Common Toxicity Criteria (CTC) Grade 1 neuropathy with pain or >Grade 2 neuropathy

Sites / Locations

    Arms of the Study

    Arm 1

    Arm Type

    Experimental

    Arm Label

    Vorinostat + Bortezomib

    Arm Description

    Participants receive vorinostat 400 mg, orally, once daily (QD) on Days 1-14 of each 21-day treatment cycle and bortezomib 1.3mg/m^2 intravenous (IV) injection QD on Days 1, 4, 8 and 11 of each 21-day treatment cycle for up to 26 cycles. Participants with progressive disease (PD) after 2 cycles of treatment or no change (NC) after 4 cycles of treatment receive additional treatment of Dexamethasone, 20 mg of total daily dose, orally on Days 1, 2, 4, 5, 8, 9, 11, and 12 of each 21-day treatment cycle for up to 26 cycles. Eligible participants could receive additional treatment on an extension.

    Outcomes

    Primary Outcome Measures

    Objective Response Rate (RR)
    Objective RR was defined as percentage (%) of participants with complete response (CR: disappearance of original monoclonal (M) paraprotein from blood & urine on at least 2 determinations for at least 6 weeks (WKs) by immunofixation studies, <5% plasma cells in bone marrow on at least 1 determination, no increase in size/number of lytic bone lesions (LBLs) & disappearance of soft tissue plasmacytomas (STP) for at least 6 WKs on skeletal survey (SS) if available) or partial response (PR: ≥50% reduction in serum M protein for at least 2 determinations 6 WKs apart, if present, reduction in 24-hour urinary light chain excretion by ≥90% or ≤200 mg for at least 2 determinations 6 WKs apart, ≥50% reduction in STP size for at least 6 WKs, & no increase in size/number of LBLs on SS if available) as assessed by Independent Adjudication Committee (IAC) per European Blood & Marrow Transplant (EBMT) criteria. To report RR & 95% confidence intervals (CIs), exact test of binomial parameter was used.

    Secondary Outcome Measures

    Number of Participants Who Experienced an Adverse Event (AE)
    An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the Sponsor's product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the use of the Sponsor's product, is also an AE. The number of participants who experienced an AE were reported.
    Number of Participants Who Discontinued Study Treatment Due to an AE
    An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the Sponsor's product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the use of the Sponsor's product, is also an AE. The number of participants who discontinued study treatment due to an AE were reported.
    Time To Disease Progression (TTP) as Determined by IAC Per EBMT Criteria
    TTP was defined as the time from allocation to the first documented disease progression (PD) as determined by IAC per EBMT criteria or death due to myeloma, whichever occurred first. PD: >25% increase in level of serum Mparaprotein, which must also be an absolute increase of at least 5g/L (500 mg/dL) and confirmed on a repeat investigation or 25% increase in 24-hour urinary light chain excretion, which must also be an absolute increase of at least 200mg/24hour and confirmed on a repeat investigation or >25% increase in plasma cells in a bone marrow aspirate or on trephine biopsy, which must also be an absolute increase of at least 10% or definitive increase in size of existing LBLs or STP or development of hypercalcemia (corrected serum calcium >11.5 mg/dL or 2.8 mmol/L not attributable to any other cause). To report the median TTP (in months) and associated 95% CIs Kaplan-Meier method was used.
    TTP as Assessed by Investigator Per EBMT Criteria
    TTP was defined as the time from allocation to the first documented PD as assessed by investigator per EBMT criteria or death due to myeloma, whichever occurred first. PD: >25% increase in level of serum Mparaprotein, which must also be an absolute increase of at least 5g/L (500 mg/dL) and confirmed on a repeat investigation or 25% increase in 24-hour urinary light chain excretion, which must also be an absolute increase of at least 200mg/24hour and confirmed on a repeat investigation or >25% increase in plasma cells in a bone marrow aspirate or on trephine biopsy, which must also be an absolute increase of at least 10% or definitive increase in size of existing LBLs or STP or development of hypercalcemia (corrected serum calcium >11.5 mg/dL or 2.8 mmol/L not attributable to any other cause). To report the median TTP (in months) and associated 95% CIs Kaplan-Meier method was used.
    Progression-Free Survival (PFS) as Determined by IAC Per EBMT Criteria
    PFS was defined as the time from allocation to the first documents PD as determined by IAC per EBMT criteria or death due to any cause, whichever occurs first. PD: >25% increase in level of serum M-paraprotein, which must also be an absolute increase of at least 5g/L (500 mg/dL) and confirmed on a repeat investigation or 25% increase in 24-hour urinary light chain excretion, which must also be an absolute increase of at least 200mg/24hour and confirmed on a repeat investigation or >25% increase in plasma cells in a bone marrow aspirate or on trephine biopsy, which must also be an absolute increase of at least 10% or definitive increase in size of existing LBLs or STP or development of hypercalcemia (corrected serum calcium >11.5 mg/dL or 2.8 mmol/L not attributable to any other cause). To report the median PFS (in months) and associated 95%CIs Kaplan-Meier method was used.
    PFS as Assessed by Investigator Per EBMT Criteria
    PFS was defined as the time from allocation to the first documents PD as assessed by investigator per EBMT criteria or death due to any cause, whichever occurs first. PD: >25% increase in level of serum M-paraprotein, which must also be an absolute increase of at least 5g/L (500 mg/dL) and confirmed on a repeat investigation or 25% increase in 24-hour urinary light chain excretion, which must also be an absolute increase of at least 200mg/24hour and confirmed on a repeat investigation or >25% increase in plasma cells in a bone marrow aspirate or on trephine biopsy, which must also be an absolute increase of at least 10% or definitive increase in size of existing LBLs or STP or development of hypercalcemia (corrected serum calcium >11.5 mg/dL or 2.8 mmol/L not attributable to any other cause). To report the median PFS (in months) and associated 95%CIs Kaplan-Meier method was used.
    Overall Survival (OS)
    OS was defined as the time from allocation to death due to any cause. To report the median survival (in months) and the associated 95%CIs were reported using Kaplan-Meier method was used. Participants without documented death at the time of final analysis were censored at the date of the last follow up.

    Full Information

    First Posted
    October 14, 2008
    Last Updated
    March 5, 2021
    Sponsor
    Merck Sharp & Dohme LLC
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    1. Study Identification

    Unique Protocol Identification Number
    NCT00773838
    Brief Title
    Study of Vorinostat (MK0683), an Histone Deacetylase (HDAC) Inhibitor in Combination With Bortezomib in Patients With Relapsed or Refractory Multiple Myeloma (MK-0683-095)
    Official Title
    An International, Multicenter, Open-Label Study of Vorinostat (MK0683) in Combination With Bortezomib in Patients With Relapsed or Refractory Multiple Myeloma
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    March 2021
    Overall Recruitment Status
    Completed
    Study Start Date
    December 1, 2008 (Actual)
    Primary Completion Date
    May 16, 2011 (Actual)
    Study Completion Date
    April 9, 2012 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Merck Sharp & Dohme LLC

    4. Oversight

    Data Monitoring Committee
    Yes

    5. Study Description

    Brief Summary
    The purpose of this study is to evaluate the clinical activity of vorinostat in combination with bortezomib in participants with relapsed or refractory multiple myeloma after at least 2 prior treatment regimens. The primary objective is to define the objective response rate (RR) associated with the administration of vorinostat in combination with bortezomib to patients with relapsed and refractory multiple myeloma after at least 2 prior treatment regimens. The primary hypothesis of the study is the administration of vorinostat in combination with bortezomib will result in a clinically meaningful rate of objective response.
    Detailed Description
    The protocol has been amended to indicate that the Final Analysis is designated as the time when the primary endpoint of 29 responders has been met, or the time when all participants have discontinued treatment or have been enrolled in the study for at least 6 months (if the primary endpoint is not reached by this time). Following the Final Analysis, participants will be allowed to continue study treatment in an extension as long as they have not met the criteria for discontinuation, and will be followed for overall survival and serious AEs.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Relapsed or Refractory Multiple Myeloma

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 2
    Interventional Study Model
    Single Group Assignment
    Masking
    None (Open Label)
    Allocation
    Non-Randomized
    Enrollment
    143 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Vorinostat + Bortezomib
    Arm Type
    Experimental
    Arm Description
    Participants receive vorinostat 400 mg, orally, once daily (QD) on Days 1-14 of each 21-day treatment cycle and bortezomib 1.3mg/m^2 intravenous (IV) injection QD on Days 1, 4, 8 and 11 of each 21-day treatment cycle for up to 26 cycles. Participants with progressive disease (PD) after 2 cycles of treatment or no change (NC) after 4 cycles of treatment receive additional treatment of Dexamethasone, 20 mg of total daily dose, orally on Days 1, 2, 4, 5, 8, 9, 11, and 12 of each 21-day treatment cycle for up to 26 cycles. Eligible participants could receive additional treatment on an extension.
    Intervention Type
    Drug
    Intervention Name(s)
    Vorinostat
    Other Intervention Name(s)
    MK-0683, Suberoylanilide hydroxamic acid, Zolinza
    Intervention Description
    Four 100 mg vorinostat capsules orally, once daily (QD) by mouth on Days 1-14 of each 21-day treatment cycle.
    Intervention Type
    Drug
    Intervention Name(s)
    Bortezomib
    Other Intervention Name(s)
    Velcade
    Intervention Description
    Bortezomib 1.3 mg/m^2, IV injection QD on Days 1, 4, 8, and 11 of each 21-day treatment cycle.
    Intervention Type
    Drug
    Intervention Name(s)
    Dexamethasone
    Other Intervention Name(s)
    Decadron
    Intervention Description
    Five 4 mg Dexamethasone tablets orally, QD on Days 1, 2, 4, 5, 8, 9, 11, and 12 of each 21-day treatment cycle if PD is observed after 2 treatment cycles or if NC to disease is observed after 4 treatment cycles.
    Primary Outcome Measure Information:
    Title
    Objective Response Rate (RR)
    Description
    Objective RR was defined as percentage (%) of participants with complete response (CR: disappearance of original monoclonal (M) paraprotein from blood & urine on at least 2 determinations for at least 6 weeks (WKs) by immunofixation studies, <5% plasma cells in bone marrow on at least 1 determination, no increase in size/number of lytic bone lesions (LBLs) & disappearance of soft tissue plasmacytomas (STP) for at least 6 WKs on skeletal survey (SS) if available) or partial response (PR: ≥50% reduction in serum M protein for at least 2 determinations 6 WKs apart, if present, reduction in 24-hour urinary light chain excretion by ≥90% or ≤200 mg for at least 2 determinations 6 WKs apart, ≥50% reduction in STP size for at least 6 WKs, & no increase in size/number of LBLs on SS if available) as assessed by Independent Adjudication Committee (IAC) per European Blood & Marrow Transplant (EBMT) criteria. To report RR & 95% confidence intervals (CIs), exact test of binomial parameter was used.
    Time Frame
    Up to approximately 30 months (through Final Analysis data cut-off of 16-May-2011)
    Secondary Outcome Measure Information:
    Title
    Number of Participants Who Experienced an Adverse Event (AE)
    Description
    An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the Sponsor's product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the use of the Sponsor's product, is also an AE. The number of participants who experienced an AE were reported.
    Time Frame
    Up to approximately 22 months
    Title
    Number of Participants Who Discontinued Study Treatment Due to an AE
    Description
    An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the Sponsor's product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the use of the Sponsor's product, is also an AE. The number of participants who discontinued study treatment due to an AE were reported.
    Time Frame
    Up to approximately 18 months
    Title
    Time To Disease Progression (TTP) as Determined by IAC Per EBMT Criteria
    Description
    TTP was defined as the time from allocation to the first documented disease progression (PD) as determined by IAC per EBMT criteria or death due to myeloma, whichever occurred first. PD: >25% increase in level of serum Mparaprotein, which must also be an absolute increase of at least 5g/L (500 mg/dL) and confirmed on a repeat investigation or 25% increase in 24-hour urinary light chain excretion, which must also be an absolute increase of at least 200mg/24hour and confirmed on a repeat investigation or >25% increase in plasma cells in a bone marrow aspirate or on trephine biopsy, which must also be an absolute increase of at least 10% or definitive increase in size of existing LBLs or STP or development of hypercalcemia (corrected serum calcium >11.5 mg/dL or 2.8 mmol/L not attributable to any other cause). To report the median TTP (in months) and associated 95% CIs Kaplan-Meier method was used.
    Time Frame
    Up to approximately 30 months (through Final Analysis data cut-off of 16-May-2011)
    Title
    TTP as Assessed by Investigator Per EBMT Criteria
    Description
    TTP was defined as the time from allocation to the first documented PD as assessed by investigator per EBMT criteria or death due to myeloma, whichever occurred first. PD: >25% increase in level of serum Mparaprotein, which must also be an absolute increase of at least 5g/L (500 mg/dL) and confirmed on a repeat investigation or 25% increase in 24-hour urinary light chain excretion, which must also be an absolute increase of at least 200mg/24hour and confirmed on a repeat investigation or >25% increase in plasma cells in a bone marrow aspirate or on trephine biopsy, which must also be an absolute increase of at least 10% or definitive increase in size of existing LBLs or STP or development of hypercalcemia (corrected serum calcium >11.5 mg/dL or 2.8 mmol/L not attributable to any other cause). To report the median TTP (in months) and associated 95% CIs Kaplan-Meier method was used.
    Time Frame
    Up to approximately 30 months (through Final Analysis data cut-off of 16-May-2011)
    Title
    Progression-Free Survival (PFS) as Determined by IAC Per EBMT Criteria
    Description
    PFS was defined as the time from allocation to the first documents PD as determined by IAC per EBMT criteria or death due to any cause, whichever occurs first. PD: >25% increase in level of serum M-paraprotein, which must also be an absolute increase of at least 5g/L (500 mg/dL) and confirmed on a repeat investigation or 25% increase in 24-hour urinary light chain excretion, which must also be an absolute increase of at least 200mg/24hour and confirmed on a repeat investigation or >25% increase in plasma cells in a bone marrow aspirate or on trephine biopsy, which must also be an absolute increase of at least 10% or definitive increase in size of existing LBLs or STP or development of hypercalcemia (corrected serum calcium >11.5 mg/dL or 2.8 mmol/L not attributable to any other cause). To report the median PFS (in months) and associated 95%CIs Kaplan-Meier method was used.
    Time Frame
    Up to approximately 30 months (through Final Analysis data cut-off of 16-May-2011)
    Title
    PFS as Assessed by Investigator Per EBMT Criteria
    Description
    PFS was defined as the time from allocation to the first documents PD as assessed by investigator per EBMT criteria or death due to any cause, whichever occurs first. PD: >25% increase in level of serum M-paraprotein, which must also be an absolute increase of at least 5g/L (500 mg/dL) and confirmed on a repeat investigation or 25% increase in 24-hour urinary light chain excretion, which must also be an absolute increase of at least 200mg/24hour and confirmed on a repeat investigation or >25% increase in plasma cells in a bone marrow aspirate or on trephine biopsy, which must also be an absolute increase of at least 10% or definitive increase in size of existing LBLs or STP or development of hypercalcemia (corrected serum calcium >11.5 mg/dL or 2.8 mmol/L not attributable to any other cause). To report the median PFS (in months) and associated 95%CIs Kaplan-Meier method was used.
    Time Frame
    Up to approximately 30 months (through Final Analysis data cut-off of 16-May-2011)
    Title
    Overall Survival (OS)
    Description
    OS was defined as the time from allocation to death due to any cause. To report the median survival (in months) and the associated 95%CIs were reported using Kaplan-Meier method was used. Participants without documented death at the time of final analysis were censored at the date of the last follow up.
    Time Frame
    Up to approximately 40 months (through End of Trial data cut-off of 09-Apr-2012)

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Has an established diagnosis of multiple myeloma based on myeloma diagnostic criteria Must have adequate organ function Is refractory to prior bortezomib regimen and have also been exposed to prior Immunomodulatory imide drugs (IMiD: thalidimide or lenalidmide) Has relapsed and refractory multiple myeloma after at least 2 prior treatment regimens Has performance status of ≤ 2 on the Eastern Cooperative Oncology Group (ECOG) Performance Scale Has measurable disease, defined as any quantifiable serum monoclonal (M) protein value and, where applicable, urine light chain of ≥200 mg/24 hours Female participants are not pregnant and not breastfeeding, and are not a woman of childbearing potential (WOCBP) or are a WOCBP who agrees to follow contraceptive guidance during the treatment period and for at least 30 days after the last dose of study intervention Male participants must agree to use approved contraception during the treatment period and for at least 30 days after the last dose of study intervention and refrain from donating sperm during this period Is relapsed, refractory, intolerant, and/or ineligible (in the opinion of the investigator) to other therapies including an IMiD (thalidomide or lenalidomide) Is refractory to bortezomib (no response on prior bortezomib containing regimen or progression on or within 60 days of bortezomib containing regimen Exclusion Criteria: Has known hypersensitivity to any components of bortezomib or vorinostat Has had a prior allogeneic bone marrow transplant or plans to undergo any type of bone marrow transplantation within 4 weeks of the initiation of study therapy Has an active systemic infection Has acute diffuse infiltrative pulmonary disease or pericardial disease Has known hypersensitivity to any components of bortezomib or vorinostat Has active Hepatitis B or C, plasma cell leukemia, or is human immunodeficiency virus (HIV) positive Has history of a prior malignancy with the exception of cervical intraepithelial neoplasia; non-melanoma skin cancer; adequately treated localized prostate carcinoma with prostate specific antigen (PSA) < 0.1; or who has undergone potentially curative therapy with no evidence of that disease for five years, or who is deemed at low risk for recurrence by his/her treating physician Has known central nervous system (CNS) metastases and/or carcinomatous meningitis Has plasma cell leukemia defined as the presence of more than 20% plasma cells in the peripheral blood and an absolute plasma cell count of at least 2000/μL Has a history of a gastrointestinal surgery or other procedures that might, in the opinion of the Investigator, interfere with the absorption or swallowing of the study drug Has preexisting National Cancer Institute (NCI) Common Toxicity Criteria (CTC) Grade 1 neuropathy with pain or >Grade 2 neuropathy
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Medical Director
    Organizational Affiliation
    Merck Sharp & Dohme LLC
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Plan to Share IPD
    Yes
    IPD Sharing Plan Description
    http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf
    IPD Sharing URL
    http://engagezone.msd.com/ds_documentation.php
    Citations:
    PubMed Identifier
    27025160
    Citation
    Siegel DS, Dimopoulos M, Jagannath S, Goldschmidt H, Durrant S, Kaufman JL, Leleu X, Nagler A, Offner F, Graef T, Eid JE, Houp J, Gause C, Vuocolo S, Anderson KC. VANTAGE 095: An International, Multicenter, Open-Label Study of Vorinostat (MK-0683) in Combination With Bortezomib in Patients With Relapsed and Refractory Multiple Myeloma. Clin Lymphoma Myeloma Leuk. 2016 Jun;16(6):329-334.e1. doi: 10.1016/j.clml.2016.02.042. Epub 2016 Mar 4.
    Results Reference
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    Learn more about this trial

    Study of Vorinostat (MK0683), an Histone Deacetylase (HDAC) Inhibitor in Combination With Bortezomib in Patients With Relapsed or Refractory Multiple Myeloma (MK-0683-095)

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