Cyclophosphamide, Bortezomib, and Dexamethasone in Treating Patients With Newly Diagnosed Multiple Myeloma

This study has been completed.
Sponsor:
Collaborator:
Information provided by:
Mayo Clinic
ClinicalTrials.gov Identifier:
NCT00609167
First received: January 31, 2008
Last updated: May 13, 2011
Last verified: May 2011
Results First Received: November 5, 2010  
Study Type: Interventional
Study Design: Intervention Model: Single Group Assignment;   Masking: Open Label;   Primary Purpose: Treatment
Condition: Multiple Myeloma and Plasma Cell Neoplasm
Interventions: Drug: bortezomib
Drug: cyclophosphamide
Drug: dexamethasone

  Participant Flow
  Hide Participant Flow

Recruitment Details
Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations
Sixty-three(63) participants were recruited between December 2006 and October 2008 at either Mayo Clinic Arizona or Princess Margaret Hospital.

Pre-Assignment Details
Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
No text entered.

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22


Participant Flow:   Overall Study
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)  
STARTED     33     30  
COMPLETED     25     23  
NOT COMPLETED     8     7  
Withdrawal by Subject                 1                 0  
Lack of Efficacy                 1                 0  
Adverse Event                 5                 1  
Disease Progression                 1                 0  
Stem Cell Transplant                 0                 6  



  Baseline Characteristics
  Hide Baseline Characteristics

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22

Total Total of all reporting groups

Baseline Measures
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)     Total  
Number of Participants  
[units: participants]
  33     30     63  
Age  
[units: years]
Median ( Full Range )
  60  
  ( 38 to 75 )  
  61  
  ( 36 to 70 )  
  61  
  ( 36 to 75 )  
Gender  
[units: participants]
     
Female     16     14     30  
Male     17     16     33  
Region of Enrollment  
[units: participants]
     
United States     12     12     24  
Canada     21     18     39  
Parameters of Hematologic Response - Serum M-spike >=1g/dL  
[units: participants]
     
Yes     25     18     43  
No     8     12     20  
Parameter of Hematologic Response - Serum Immunoglobulin Free Light Chain >=10mg/dL  
[units: participants]
     
Yes     24     26     50  
No     9     4     13  
Parameter of Hematologic Response - Urine M-Spike >= 200mg/24 hours  
[units: participants]
     
Yes     16     11     27  
No     17     19     36  
Parameter of Hematologic Response - Bone Marrow Plasma Cells > 30%  
[units: participants]
     
Yes     23     22     45  
No     10     8     18  



  Outcome Measures
  Hide All Outcome Measures

1.  Primary:   Number of Participants Who Achieved a Confirmed Responses Defined as a Complete Response (CR), Near CR or Very Good Partial Response (VGPR) After the First 4 Months of Treatment   [ Time Frame: After 4 months of treatment ]

Measure Type Primary
Measure Title Number of Participants Who Achieved a Confirmed Responses Defined as a Complete Response (CR), Near CR or Very Good Partial Response (VGPR) After the First 4 Months of Treatment
Measure Description

Response that was confirmed on 2 consecutive evaluations during the first 4 months of treatment.

Complete Response(CR): Complete disappearance of M-protein from serum and urine on immunofixation, normalization of Free Light Chain (FLC) ratio and <5% plasma cells in bone marrow.

near Complete Response (nCR): Patients who meet all criteria for CR except a positive immunofixation will be classified as nCR.

Very Good Partial Response(VGPR): >=90% reduction in serum M-component; Urine M-Component <100mg per 24hours; <=5% plasma cells in bone marrow.

Time Frame After 4 months of treatment  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
No text entered.

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22


Measured Values
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)  
Number of Participants Analyzed  
[units: participants]
  33     30  
Number of Participants Who Achieved a Confirmed Responses Defined as a Complete Response (CR), Near CR or Very Good Partial Response (VGPR) After the First 4 Months of Treatment  
[units: participants]
  20     18  

No statistical analysis provided for Number of Participants Who Achieved a Confirmed Responses Defined as a Complete Response (CR), Near CR or Very Good Partial Response (VGPR) After the First 4 Months of Treatment



2.  Secondary:   Progression Free Survival (PFS)   [ Time Frame: up to 5 years ]

Measure Type Secondary
Measure Title Progression Free Survival (PFS)
Measure Description

PFS was defined as the time from registration to progression or death due to any cause.

Progression was defined as any one or more of the following:

An increase of 25% from lowest confirmed response in:

  • Serum M-component (absolute increase >= 0.5g/dl)
  • Urine M-component (absolute increase >= 200mg/24hour
  • Difference between involved and uninvolved Free Light Chain levels (absolute increase >= 10mg/dl)
  • Bone marrow plasma cell percentage (absolute increase of >=10%)
  • Definite development of new bone lesion or soft tissue plasmacytomas
Time Frame up to 5 years  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
No text entered.

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22


Measured Values
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)  
Number of Participants Analyzed  
[units: participants]
  33     30  
Progression Free Survival (PFS)  
[units: months]
Median ( 95% Confidence Interval )
  NA  
  ( NA to NA ) [1]
  NA  
  ( NA to NA ) [2]
[1] The median PFS for group 1 has not been attained.
[2] The median PFS for group 2 has not been attained

No statistical analysis provided for Progression Free Survival (PFS)



3.  Secondary:   Overall Survival (OS)   [ Time Frame: From date of registration until death (up to 5 years) ]

Measure Type Secondary
Measure Title Overall Survival (OS)
Measure Description OS was defined as the time from registration to death of any cause.
Time Frame From date of registration until death (up to 5 years)  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
No text entered.

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22


Measured Values
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)  
Number of Participants Analyzed  
[units: participants]
  33     30  
Overall Survival (OS)  
[units: months]
Median ( 95% Confidence Interval )
  NA  
  ( NA to NA ) [1]
  NA  
  ( NA to NA ) [2]
[1] Median OS for group 1 has not been attained.
[2] Median OS for group 2 has not been attained.

No statistical analysis provided for Overall Survival (OS)



4.  Secondary:   Number of Participants Who Responded to Treatment (Complete Response,CR; Near Complete Response, nCR; Very Good Partial Response, VGPR; or Partial Response, PR) After 4 Cycles   [ Time Frame: 4 cycles ]

Measure Type Secondary
Measure Title Number of Participants Who Responded to Treatment (Complete Response,CR; Near Complete Response, nCR; Very Good Partial Response, VGPR; or Partial Response, PR) After 4 Cycles
Measure Description

Response that was confirmed on 2 consecutive evaluations after 8 months of treatment.

CR, nCR and VGPR as defined in the primary outcome.

Partial Response(PR): >=50% reduction in serum M-component and/or

Urine M-Component >=90% reduction or <200mg per 24hours; or >=50% decrease in difference between involved and uninvolved FLC levels.

Time Frame 4 cycles  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants who received 4 cycles of treatment were analyzed.

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22


Measured Values
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)  
Number of Participants Analyzed  
[units: participants]
  33     30  
Number of Participants Who Responded to Treatment (Complete Response,CR; Near Complete Response, nCR; Very Good Partial Response, VGPR; or Partial Response, PR) After 4 Cycles  
[units: participants]
  29     28  

No statistical analysis provided for Number of Participants Who Responded to Treatment (Complete Response,CR; Near Complete Response, nCR; Very Good Partial Response, VGPR; or Partial Response, PR) After 4 Cycles



5.  Secondary:   Duration of Response   [ Time Frame: Duration of study (up to 12 cycles) ]

Measure Type Secondary
Measure Title Duration of Response
Measure Description Duration of response was calculated from the documentation (date) of first response (CR, nCR, VGPR, or PR) until the date of progression or last follow-up in the subset of patients who responded.
Time Frame Duration of study (up to 12 cycles)  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants who achieved a partial response(PR) or better were evaluable for this analysis.

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22


Measured Values
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)  
Number of Participants Analyzed  
[units: participants]
  29     28  
Duration of Response  
[units: months]
Median ( 95% Confidence Interval )
  NA  
  ( NA to NA ) [1]
  NA  
  ( NA to NA ) [2]
[1] Median duration of response for group 1 was not attained.
[2] Median duration of response for group 2 was not attained.

No statistical analysis provided for Duration of Response



6.  Secondary:   Number of Participants Who Responded to Treatment (CR, nCR, VGPR or PR) After 8 Cycles   [ Time Frame: After 8 cycles of treatment ]

Measure Type Secondary
Measure Title Number of Participants Who Responded to Treatment (CR, nCR, VGPR or PR) After 8 Cycles
Measure Description

Response that was confirmed on 2 consecutive evaluations after 8 cycles of treatment.

Criteria for CR, nCR, VGPR and PR are defined in prior outcomes.

Time Frame After 8 cycles of treatment  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants who received 8 cycles of treatment were analyzed.

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22


Measured Values
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)  
Number of Participants Analyzed  
[units: participants]
  0     2  
Number of Participants Who Responded to Treatment (CR, nCR, VGPR or PR) After 8 Cycles  
[units: participants]
      1  

No statistical analysis provided for Number of Participants Who Responded to Treatment (CR, nCR, VGPR or PR) After 8 Cycles



7.  Secondary:   Number of Participants Who Responded to Treatment (CR, nCR, VGPR or PR) After 12 Cycles   [ Time Frame: After 12 cycles of treatment ]

Measure Type Secondary
Measure Title Number of Participants Who Responded to Treatment (CR, nCR, VGPR or PR) After 12 Cycles
Measure Description

Response that was confirmed on 2 consecutive evaluations after 12 cycles of treatment.

Criteria for CR, nCR, VGPR and PR are defined in prior outcomes.

Time Frame After 12 cycles of treatment  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
No participants received 12 cycles of treatment; therefore, all participants are non-evalualble.

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22


Measured Values
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)  
Number of Participants Analyzed  
[units: participants]
  0     0  
Number of Participants Who Responded to Treatment (CR, nCR, VGPR or PR) After 12 Cycles  
[units: participants]
       

No statistical analysis provided for Number of Participants Who Responded to Treatment (CR, nCR, VGPR or PR) After 12 Cycles



8.  Secondary:   Number of Participants With Severe Adverse Events   [ Time Frame: Every cycle during treatment (up to 12 cycles) ]

Measure Type Secondary
Measure Title Number of Participants With Severe Adverse Events
Measure Description Severe adverse events were defined as grade 3 or higher, regardless of attribution to study drugs. Adverse events were graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 3.
Time Frame Every cycle during treatment (up to 12 cycles)  
Safety Issue Yes  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
No text entered.

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22


Measured Values
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)  
Number of Participants Analyzed  
[units: participants]
  33     30  
Number of Participants With Severe Adverse Events  
[units: participants]
  16     11  

No statistical analysis provided for Number of Participants With Severe Adverse Events



9.  Secondary:   Participants Who Successfully Completed Collection of Peripheral Blood Stem Cells for Transplant   [ Time Frame: After 4 cycles of treatment ]

Measure Type Secondary
Measure Title Participants Who Successfully Completed Collection of Peripheral Blood Stem Cells for Transplant
Measure Description Evaluation of the ability to successfully collect peripheral blood stem cells following four months (cycles) of combination therapy.
Time Frame After 4 cycles of treatment  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
At the time of publication, data was available on 18 patients for group 2.

Reporting Groups
  Description
CyBorD (Bortezomib 1.3mg/m^2)

Bortezomib 1.3mg/m^2 by IV days 1, 4, 8 & 11

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO days 1-4, 9-12, 17-20

CyBorD (Bortezomib 1.5mg/m^2)

Bortezomib 1.5mg/m^2 by IV days 1, 8, 15 & 22

Cyclophosphamide 300mg/m^2 PO days 1, 8, 15 & 22

Dexamethasone 40mg PO cycle 1-2 days 1-4, 9-12, 17-20, cycle 3 and beyond days 1, 8, 15 & 22


Measured Values
    CyBorD (Bortezomib 1.3mg/m^2)     CyBorD (Bortezomib 1.5mg/m^2)  
Number of Participants Analyzed  
[units: participants]
  33     18  
Participants Who Successfully Completed Collection of Peripheral Blood Stem Cells for Transplant  
[units: participants]
  33     17  

No statistical analysis provided for Participants Who Successfully Completed Collection of Peripheral Blood Stem Cells for Transplant




  Serious Adverse Events


  Other Adverse Events


  More Information
  Hide More Information

Certain Agreements:  
All Principal Investigators ARE employed by the organization sponsoring the study.


Limitations and Caveats
Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
No text entered.  


Results Point of Contact:  
Name/Title: Dr. A. Keith Stewart
Organization: Mayo Clinic
e-mail: stewart.keith@mayo.edu


Publications of Results:

Responsible Party: Alexander Keith Stewart, M.B.Ch.B, Mayo Clinic Cancer Center
ClinicalTrials.gov Identifier: NCT00609167     History of Changes
Other Study ID Numbers: CDR0000583225, P30CA015083, MC0686, 06-002613, NCI-2010-02147
Study First Received: January 31, 2008
Results First Received: November 5, 2010
Last Updated: May 13, 2011
Health Authority: United States: Federal Government