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A Study of Efficacy of Treatment With Bortezomib (in Combination With Doxorubicin and Dexamethasone) in Previously Untreated Patients With Multiple Myeloma

A Phase II Trial of Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction Therapy in Patients With Untreated Multiple Myeloma (MM), Stratified for Markers of Bortezomib Resistance

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00872521
Enrollment
107
Registered
2009-03-31
Start date
2009-01-31
Completion date
2011-11-30
Last updated
2014-05-16

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, transplant eligible, doxorubicin, dexamethasone, bortezomib, bortezomib resistance, PAD induction, PIMMS Trial

Brief summary

The purpose of this study is to determine efficacy of treatment with bortezomib (in combination with doxorubicin and dexamethasone) in previously untreated patients with Multiple Myeloma.

Detailed description

This is an open-label, single-arm, multicentre study which will enroll approximately 105 patients. Open-label means all people involved in the study know the identity of the intervention. Single-arm means there is one group of patients, all receiving the same treatment. Four 21-day cycles of a combination of bortezomib i.v. (intravenous) 1.3 mg/m2 (Days 1, 4, 8 and 11), doxorubicin i.v. 20 mg/m2 (days 1 and 4) and dexamethasone p.o. (by mouth) (days 1, 2, 4, 5, 8, 9, 11 and 12) (PAD) will be given. Patients will be discontinued if disease progresses, or unacceptable treatment-related toxicity occurs. Following PAD treatment, patients will have peripheral blood stem cells (PBSC) collected, and an autologous stem cell transplant (ASCT) will be performed. Patients will then make monthly visits to the Study Doctor until 1 year after start of treatment, and attend a final follow-up visit at 2 years. Efficacy assessment of response to PAD will be made using the International Myeloma Working Group (IMWG) criteria. The primary outcome is to compare the overall response rate following 4 cycles of PAD induction therapy between patients with and without extra copies of the long arm of the first chromosome (1q21) measured by fluorescent in situ hybridisation (FISH) in their marrow at baseline. Patient reported outcomes will be assessed using the AQoL (Assessment of Quality of Life). Safety will be evaluated throughout the study by assessment of adverse events including changes in physical examination, concomitant medication, ECOG (Eastern Cooperative Oncology Group) scores, vital signs and clinical laboratory findings. A sample size of 105 provides 80% power (a=0.05) to detect a difference in overall response rate of 28% at the end of 4 cycles of PAD. This is based on the assumptions that 44% of patients have amplification of 1q21 1, 2, the overall response rate with PAD combination therapy is 80%; the overall response rate with PAD if PAD therapy does not overcome 1q21 amplification is assumed to be 64%, while without 1q21 amplification it is assumed to be 92%. That is: Overall Response Rate (ORR) = P1q21 amplified x ORRamplified + P1q21 not amplified x ORRnot amplified i.e. 80% = 44% x 64% + 56% x 92%. The sample size of 105 allows for a 20% drop-out rate. Four 21-day cycles of PAD: a combination of bortezomib i.v. (intravenous) 1.3 mg/m2 (Days 1, 4, 8 and 11), doxorubicin i.v. 20 mg/m2 (days 1 and 4) and dexamethasone p.o. (by mouth) (days 1, 2, 4, 5, 8, 9, 11 and 12).

Interventions

DRUGPAD induction

Open Label Treatment: Four 21-day Treatment Cycles Bortezomib 1.3 mg/m2 i.v. (D1, 4, 8 & 11), Doxorubicin 20 mg/m2 i.v. (D1 & 4), Dexamethasone 20 mg p.o. (D1, 2, 4, 5, 8 , 9, 11 & 12)

Sponsors

Janssen-Cilag Pty Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Previously diagnosed with multiple myeloma * eligible for autologous stem cell transplantation * meets pre-treatment lab criteria (as defined within protocol).

Exclusion criteria

* Previously received treatment for multiple myeloma (including prior therapy with radiation or pulsed dexamethasone), except localised radiation to a solitary lesion or plasmacytomas or 4 days of corticosteroid therapy * have a current diagnosis of smoldering multiple myeloma, monoclonal gammopathy of undetermined significance (MGUS), or Waldenström Macroglobulinemia * have a history of any other malignancy within 5 years before enrolment * have other significant comorbidities.

Design outcomes

Primary

MeasureTime frameDescription
Overall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction84 daysInternational Myeloma Working Group (IMWG) criteria - CR: negative immunofixation on the serum and urine, no soft tissue plasmacytomas and \<5% plasma cells in the bone marrow; sCR: CR+normal free light chain ratio, no clonal cells in bone marrow by immunohistochemistry or immunofluorescence; VGPR: serum and urine M-protein detected by immunofixation but not electrophoresis, \>90% in serum M-protein+urine, M-protein level \<100 mg/24hour; PR: ≥50% decrease of serum and M-protein, 24 hour urinary M-protein decrease by ≥90% or \<200 mg/24hour

Secondary

MeasureTime frameDescription
Disease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction84 daysNumber of participants who achieved stringent complete response (sCR), complete response (CR), very good partial response (VGPR), partial response (PR) and stable disease (SD).
Overall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).3-months following ASCTResponders are the number of participants who achieved stringent complete response (sCR)/ complete response (CR), very good partial response (VGPR) or partial response (PR) following PAD induction.
Disease Response 3-months After Autologous Stem Cell Transplant (ASCT)3-months after ASCTNumber of participants who achieved stringent complete response (sCR), complete response (CR), very good partial response (VGPR), partial response (PR), stable disease (SD) and relapse as per IMWG criteria.
Event Free Survival (EFS)2 years after Day 1 Cycle 1 of PADPercentage of participants who did not have any of the following events: Death, Disease progression, Relapse, Cardiovascular accidents, Deep vein thrombosis, Pulmonary embolism, Fracture, Acute renal failure, Nervous system disorders 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD).
Overall Survival2 years after Day 1 Cycle 1 of PADPercentage of participants who had no event of death 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD).
Assessment of Quality of Life (AQoL) ScoresUp to 2 yearsThe AQoL is a multi-attribute utility health-related quality of life (HRQoL) instrument. It combines the 4 dimensions of independent living, relationships, senses and mental health into a single utility score. The AQoL instrument scores between 1 (best HRQoL) and -0.04 (worst possible HRQoL).
Overall Response Rate (ORR) Stratified by Protein Expression (p53)84 daysNumber of participants who are responders and nonresponders after 4 cycles of bortezomib, doxorubicin and dexamethasone (PAD) induction stratified by protein expression (p53).
Overall Response Rate (ORR) Stratified by Protein Expression (Cyclin D1).84 daysNumber of participants who are responders and nonresponders after 4 cycles of bortezomib, doxorubicin and dexamethasone (PAD) induction stratified by protein expression (Cyclin D1).
Overall Response Rate (ORR) Stratified by Protein Expression (Bcl-2)84 daysNumber of participants who are responders and nonresponders after 4 cycles of bortezomib, doxorubicin and dexamethasone (PAD) induction stratified by protein expression (bcl-2)
Overall Response Rate (ORR) Stratified by Protein Expression (FGFR3)84 daysNumber of participants who are responders and nonresponders after 4 cycles of bortezomib, doxorubicin and dexamethasone (PAD) induction stratified by protein expression (FGFR3)
Overall Survival (OS) Stratified by Protein Expression (p53).2 years after Day 1 Cycle 1 of PADPercentage of participants who had no event of death 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD) stratified by protein expression (p53).
Overall Survival (OS) Stratified by Protein Expression (Cyclin D1)2 years after Day 1 Cycle 1 of PADPercentage of participants who had no event of death 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD) stratified by protein expression (Cyclin D1).
Overall Survival (OS) Stratified by Protein Expression (Bcl-2)2 years after Day 1 Cycle 1 of PADPercentage of participants who had no event of death 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD) stratified by protein expression (bcl-2).
Overall Survival (OS) Stratified by Protein Expression (FGFR3)2 years after Day 1 Cycle 1 of PADPercentage of participants who had no event of death 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD) stratified by protein expression (FGFR3).

Countries

Australia

Participant flow

Recruitment details

The participants were enrolled at multiple sites in Australia

Pre-assignment details

107 participants were enrolled and they all received the study treatment.

Participants by arm

ArmCount
1q21 Amplified
Participants with 1q21 amplification. Four 21-day cycles of bortezomib 1.3 mg/m2 intravenous (IV) on Days 1, 4, 8 and 11; plus doxorubicin 20 mg/m2 IV on Days 1 and 4; and dexamethasone 20 mg oral on Days 1, 2, 4, 5, 8, 9, 11 and 12.
26
1q21 Not Amplified
Participants without 1q21 amplification. Four 21-day cycles of bortezomib 1.3 mg/m2 intravenous (IV) on Days 1, 4, 8 and 11; plus doxorubicin 20 mg/m2 IV on Days 1 and 4; and dexamethasone 20 mg oral on Days 1, 2, 4, 5, 8, 9, 11 and 12.
72
Failed/Missing Test
Participants who failed 1q21 test/had missing results for 1q21 test. Four 21-day cycles of bortezomib 1.3 mg/m2 intravenous (IV) on Days 1, 4, 8 and 11; plus doxorubicin 20 mg/m2 IV on Days 1 and 4; and dexamethasone 20 mg oral on Days 1, 2, 4, 5, 8, 9, 11 and 12.
9
Total107

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Completed 3-month Follow upOther020
Completed 3-month Follow upPhysician Decision010
Completed PAD InductionAdverse Event400
Completed PAD InductionDeath110
Completed PAD InductionDisease progression020
Completed PAD InductionPatient choice010
Primary Endpoint AnalysisEfficacy data unavailable020
Primary Endpoint AnalysisOther120
Primary Endpoint AnalysisPatient choice010
Primary Endpoint AnalysisPatient response missing001
Secondary Endpoint AnalysisEfficacy data unavailable021

Baseline characteristics

Characteristic1q21 Amplified1q21 Not AmplifiedFailed/Missing TestTotal
Age, Continuous58.0 Years
STANDARD_DEVIATION 7.6
58.1 Years
STANDARD_DEVIATION 10.1
55.6 Years
STANDARD_DEVIATION 8.1
57.9 Years
STANDARD_DEVIATION 9.3
Race/Ethnicity, Customized
Appears White
1 Participants4 Participants0 Participants5 Participants
Race/Ethnicity, Customized
Asian
1 Participants2 Participants0 Participants3 Participants
Race/Ethnicity, Customized
Indian
0 Participants1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Mauritian
1 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Middle Eastern
0 Participants0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Missing race
0 Participants1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
South American
0 Participants1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White
23 Participants63 Participants8 Participants94 Participants
Sex: Female, Male
Female
9 Participants26 Participants4 Participants39 Participants
Sex: Female, Male
Male
17 Participants46 Participants5 Participants68 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
26 / 2672 / 729 / 9107 / 107
serious
Total, serious adverse events
15 / 2630 / 725 / 950 / 107

Outcome results

Primary

Overall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction

International Myeloma Working Group (IMWG) criteria - CR: negative immunofixation on the serum and urine, no soft tissue plasmacytomas and \<5% plasma cells in the bone marrow; sCR: CR+normal free light chain ratio, no clonal cells in bone marrow by immunohistochemistry or immunofluorescence; VGPR: serum and urine M-protein detected by immunofixation but not electrophoresis, \>90% in serum M-protein+urine, M-protein level \<100 mg/24hour; PR: ≥50% decrease of serum and M-protein, 24 hour urinary M-protein decrease by ≥90% or \<200 mg/24hour

Time frame: 84 days

Population: Intent-to-treat (ITT) population- All enrolled participants who proceeded to receive Day 1 of Cycle 1 of PAD induction.

ArmMeasureGroupValue (NUMBER)
1q21 Not AmplifiedOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionNon Responder8 Participants
1q21 Not AmplifiedOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionTotal63 Participants
1q21 Not AmplifiedOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionResponder55 Participants
1q21 AmplifiedOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionNon Responder0 Participants
1q21 AmplifiedOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionTotal20 Participants
1q21 AmplifiedOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionResponder20 Participants
Failed/Missing TestOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionResponder7 Participants
Failed/Missing TestOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionNon Responder1 Participants
Failed/Missing TestOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionTotal8 Participants
TotalOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionNon Responder9 Participants
TotalOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionTotal91 Participants
TotalOverall Response Rate (ORR): Number of Participants Who Are Responders (Had Stringent Complete Response [sCR], CR, Very Good Partial Response [VGPR] or Partial Response [PR]) After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionResponder82 Participants
Comparison: Null Hypothesis: There is no difference in response rate between 1q21 amplified and 1q21 NOT amplifiedp-value: 0.09Chi-squared
Secondary

Assessment of Quality of Life (AQoL) Scores

The AQoL is a multi-attribute utility health-related quality of life (HRQoL) instrument. It combines the 4 dimensions of independent living, relationships, senses and mental health into a single utility score. The AQoL instrument scores between 1 (best HRQoL) and -0.04 (worst possible HRQoL).

Time frame: Up to 2 years

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD

ArmMeasureValue (MEAN)Dispersion
1q21 Not AmplifiedAssessment of Quality of Life (AQoL) Scores0.0516596 Scores on a scaleStandard Deviation 0.2769184
1q21 AmplifiedAssessment of Quality of Life (AQoL) Scores0.0068695 Scores on a scaleStandard Deviation 0.3366162
Failed/Missing TestAssessment of Quality of Life (AQoL) Scores0.1267145 Scores on a scaleStandard Deviation 0.1839149
TotalAssessment of Quality of Life (AQoL) Scores0.0480281 Scores on a scaleStandard Deviation 0.2844673
Secondary

Disease Response 3-months After Autologous Stem Cell Transplant (ASCT)

Number of participants who achieved stringent complete response (sCR), complete response (CR), very good partial response (VGPR), partial response (PR), stable disease (SD) and relapse as per IMWG criteria.

Time frame: 3-months after ASCT

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD

ArmMeasureGroupValue (NUMBER)
1q21 Not AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)stringent complete response (sCR)6 Participants
1q21 Not AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Relapse1 Participants
1q21 Not AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Stable Disease (SD)3 Participants
1q21 Not AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)complete response (CR)8 Participants
1q21 Not AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Total58 Participants
1q21 Not AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Very Good Partial Response (VGPR)21 Participants
1q21 Not AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Partial Response (PR)19 Participants
1q21 AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Relapse0 Participants
1q21 AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Partial Response (PR)5 Participants
1q21 AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Very Good Partial Response (VGPR)7 Participants
1q21 AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Stable Disease (SD)0 Participants
1q21 AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Total20 Participants
1q21 AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)complete response (CR)3 Participants
1q21 AmplifiedDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)stringent complete response (sCR)5 Participants
Failed/Missing TestDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Partial Response (PR)3 Participants
Failed/Missing TestDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)stringent complete response (sCR)3 Participants
Failed/Missing TestDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)complete response (CR)0 Participants
Failed/Missing TestDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Very Good Partial Response (VGPR)1 Participants
Failed/Missing TestDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Stable Disease (SD)0 Participants
Failed/Missing TestDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Relapse0 Participants
Failed/Missing TestDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Total7 Participants
TotalDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Very Good Partial Response (VGPR)29 Participants
TotalDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Total85 Participants
TotalDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Relapse1 Participants
TotalDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)complete response (CR)11 Participants
TotalDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)stringent complete response (sCR)14 Participants
TotalDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Stable Disease (SD)3 Participants
TotalDisease Response 3-months After Autologous Stem Cell Transplant (ASCT)Partial Response (PR)27 Participants
Comparison: Null Hypothesis: There is no difference in response rate between 1q21 amplified and 1q21 NOT amplifiedp-value: 0.56Chi-squared
Secondary

Disease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction

Number of participants who achieved stringent complete response (sCR), complete response (CR), very good partial response (VGPR), partial response (PR) and stable disease (SD).

Time frame: 84 days

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD

ArmMeasureGroupValue (NUMBER)
1q21 Not AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Inductionstringent complete response (sCR)5 Particiipants
1q21 Not AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Inductioncomplete response (CR)6 Particiipants
1q21 Not AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionVery Good Partial Response (VGPR)15 Particiipants
1q21 Not AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionPartial Response (PR)29 Particiipants
1q21 Not AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionStable Disease (SD)8 Particiipants
1q21 Not AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionTotal63 Particiipants
1q21 AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionTotal20 Particiipants
1q21 AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionPartial Response (PR)11 Particiipants
1q21 AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Inductionstringent complete response (sCR)3 Particiipants
1q21 AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionVery Good Partial Response (VGPR)3 Particiipants
1q21 AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Inductioncomplete response (CR)3 Particiipants
1q21 AmplifiedDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionStable Disease (SD)0 Particiipants
Failed/Missing TestDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Inductioncomplete response (CR)0 Particiipants
Failed/Missing TestDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionVery Good Partial Response (VGPR)3 Particiipants
Failed/Missing TestDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionPartial Response (PR)3 Particiipants
Failed/Missing TestDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionTotal8 Particiipants
Failed/Missing TestDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionStable Disease (SD)1 Particiipants
Failed/Missing TestDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Inductionstringent complete response (sCR)1 Particiipants
TotalDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionStable Disease (SD)9 Particiipants
TotalDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionTotal91 Particiipants
TotalDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Inductioncomplete response (CR)9 Particiipants
TotalDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionPartial Response (PR)43 Particiipants
TotalDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) Inductionstringent complete response (sCR)9 Particiipants
TotalDisease Response After 4 Cycles of Bortezomib, Doxorubicin and Dexamethasone (PAD) InductionVery Good Partial Response (VGPR)21 Particiipants
Comparison: Null Hypothesis: There is no difference in response rate between 1q21 amplified and 1q21 NOT amplifiedp-value: 0.23Chi-squared
Secondary

Event Free Survival (EFS)

Percentage of participants who did not have any of the following events: Death, Disease progression, Relapse, Cardiovascular accidents, Deep vein thrombosis, Pulmonary embolism, Fracture, Acute renal failure, Nervous system disorders 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD).

Time frame: 2 years after Day 1 Cycle 1 of PAD

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD

ArmMeasureValue (NUMBER)
1q21 Not AmplifiedEvent Free Survival (EFS)75.0 Percentage of participants
1q21 AmplifiedEvent Free Survival (EFS)69.6 Percentage of participants
Comparison: Null Hypothesis: There is no difference in response rate between 1q21 amplified and 1q21 NOT amplifiedp-value: 0.01Log Rank
Secondary

Overall Response Rate (ORR) Stratified by Protein Expression (Bcl-2)

Number of participants who are responders and nonresponders after 4 cycles of bortezomib, doxorubicin and dexamethasone (PAD) induction stratified by protein expression (bcl-2)

Time frame: 84 days

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD. The ORR was imputed, with those who discontinued treatment or who had efficacy data unavailable being coded as Non-Responders.

ArmMeasureGroupValue (NUMBER)
1q21 Not AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (Bcl-2)bcl-2 Non Responder2 Participants
1q21 Not AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (Bcl-2)bcl-2 Responder10 Participants
1q21 AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (Bcl-2)bcl-2 Non Responder15 Participants
1q21 AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (Bcl-2)bcl-2 Responder62 Participants
Secondary

Overall Response Rate (ORR) Stratified by Protein Expression (Cyclin D1).

Number of participants who are responders and nonresponders after 4 cycles of bortezomib, doxorubicin and dexamethasone (PAD) induction stratified by protein expression (Cyclin D1).

Time frame: 84 days

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD. The ORR was imputed, with those who discontinued treatment or who had efficacy data unavailable being coded as Non-Responders.

ArmMeasureGroupValue (NUMBER)
1q21 Not AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (Cyclin D1).Cyclin D1 Non Responder11 Participants
1q21 Not AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (Cyclin D1).Cyclin D1 Responder48 Participants
1q21 AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (Cyclin D1).Cyclin D1 Non Responder5 Participants
1q21 AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (Cyclin D1).Cyclin D1 Responder20 Participants
Secondary

Overall Response Rate (ORR) Stratified by Protein Expression (FGFR3)

Number of participants who are responders and nonresponders after 4 cycles of bortezomib, doxorubicin and dexamethasone (PAD) induction stratified by protein expression (FGFR3)

Time frame: 84 days

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD. The ORR was imputed, with those who discontinued treatment or who had efficacy data unavailable being coded as Non-Responders.

ArmMeasureGroupValue (NUMBER)
1q21 Not AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (FGFR3)FGFR3 Non Responder14 Participants
1q21 Not AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (FGFR3)FGFR3 Responder64 Participants
1q21 AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (FGFR3)FGFR3 Non Responder2 Participants
1q21 AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (FGFR3)FGFR3 Responder8 Participants
Secondary

Overall Response Rate (ORR) Stratified by Protein Expression (p53)

Number of participants who are responders and nonresponders after 4 cycles of bortezomib, doxorubicin and dexamethasone (PAD) induction stratified by protein expression (p53).

Time frame: 84 days

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD. The ORR was imputed, with those who discontinued treatment or who had efficacy data unavailable being coded as Non-Responders.

ArmMeasureGroupValue (NUMBER)
1q21 Not AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (p53)p53 Non Responder14 Participants
1q21 Not AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (p53)p53 Responder61 Participants
1q21 AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (p53)p53 Non Responder3 Participants
1q21 AmplifiedOverall Response Rate (ORR) Stratified by Protein Expression (p53)p53 Responder11 Participants
Secondary

Overall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).

Responders are the number of participants who achieved stringent complete response (sCR)/ complete response (CR), very good partial response (VGPR) or partial response (PR) following PAD induction.

Time frame: 3-months following ASCT

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD

ArmMeasureGroupValue (NUMBER)
1q21 Not AmplifiedOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Non Responder4 Participants
1q21 Not AmplifiedOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Total58 Participants
1q21 Not AmplifiedOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Responder54 Participants
1q21 AmplifiedOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Non Responder0 Participants
1q21 AmplifiedOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Total20 Participants
1q21 AmplifiedOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Responder20 Participants
Failed/Missing TestOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Responder7 Participants
Failed/Missing TestOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Non Responder0 Participants
Failed/Missing TestOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Total7 Participants
TotalOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Non Responder4 Participants
TotalOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Total85 Participants
TotalOverall Response Rate (ORR) to Bortezomib, Doxorubicin and Dexamethasone (PAD) Induction 3-months Following Autologous Stem Cell Transplant (ASCT).Responder81 Participants
Comparison: Null Hypothesis: There is no difference in response rate between 1q21 amplified and 1q21 NOT amplifiedp-value: 0.23Chi-squared
Secondary

Overall Survival

Percentage of participants who had no event of death 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD).

Time frame: 2 years after Day 1 Cycle 1 of PAD

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD

ArmMeasureValue (NUMBER)
1q21 Not AmplifiedOverall Survival93.8 Percentage of participants
1q21 AmplifiedOverall Survival86.4 Percentage of participants
Comparison: Null Hypothesis: There is no difference in response rate between 1q21 amplified and 1q21 NOT amplifiedp-value: 0.28Log Rank
Secondary

Overall Survival (OS) Stratified by Protein Expression (Bcl-2)

Percentage of participants who had no event of death 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD) stratified by protein expression (bcl-2).

Time frame: 2 years after Day 1 Cycle 1 of PAD

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD. The OS was not imputed.

ArmMeasureValue (NUMBER)
1q21 Not AmplifiedOverall Survival (OS) Stratified by Protein Expression (Bcl-2)91.7 Percentage of participants
1q21 AmplifiedOverall Survival (OS) Stratified by Protein Expression (Bcl-2)90.9 Percentage of participants
Secondary

Overall Survival (OS) Stratified by Protein Expression (Cyclin D1)

Percentage of participants who had no event of death 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD) stratified by protein expression (Cyclin D1).

Time frame: 2 years after Day 1 Cycle 1 of PAD

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD. The OS was not imputed.

ArmMeasureValue (NUMBER)
1q21 Not AmplifiedOverall Survival (OS) Stratified by Protein Expression (Cyclin D1)89.8 Percentage of participants
1q21 AmplifiedOverall Survival (OS) Stratified by Protein Expression (Cyclin D1)95.8 Percentage of participants
Secondary

Overall Survival (OS) Stratified by Protein Expression (FGFR3)

Percentage of participants who had no event of death 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD) stratified by protein expression (FGFR3).

Time frame: 2 years after Day 1 Cycle 1 of PAD

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD. The OS was not imputed.

ArmMeasureValue (NUMBER)
1q21 Not AmplifiedOverall Survival (OS) Stratified by Protein Expression (FGFR3)92.5 Percentage of participants
1q21 AmplifiedOverall Survival (OS) Stratified by Protein Expression (FGFR3)81.8 Percentage of participants
Secondary

Overall Survival (OS) Stratified by Protein Expression (p53).

Percentage of participants who had no event of death 2 years after Day 1 Cycle 1 of bortezomib, doxorubicin and dexamethasone (PAD) stratified by protein expression (p53).

Time frame: 2 years after Day 1 Cycle 1 of PAD

Population: Intent-to-treat (ITT) population - All participants who were screened and received at least one dose of PAD. The OS was not imputed.

ArmMeasureValue (NUMBER)
1q21 Not AmplifiedOverall Survival (OS) Stratified by Protein Expression (p53).90.7 Percentage of participants
1q21 AmplifiedOverall Survival (OS) Stratified by Protein Expression (p53).92.3 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026