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Safety Study of Dasatinib With Bortezomib (Velcade®) and Dexamethasone for Multiple Myeloma

A Phase I Study of Dasatinib With Bortezomib (Velcade®) and Dexamethasone in Subjects With Relapsed or Refractory Multiple Myeloma

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00560352
Enrollment
16
Registered
2007-11-19
Start date
2008-02-29
Completion date
2011-02-28
Last updated
2017-03-13

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

Conditions

Multiple Myeloma

Brief summary

The purpose of this study is to determine the safety and tolerability of dasatinib with bortezomib in the treatment of relapsed or refractory multiple myeloma.

Interventions

DRUGDasatinib

Tablets; oral; approximately 2 years on study, depending on response; 50 mg once daily (QD), 100 mg QD, 140 mg QD

DRUGBortezomib

Powder; intravenous; approximately 2 years on study, depending on response; 1.0 mg/m\^2 QD, 1.3 mg/m\^2 QD

DRUGDexamethasone

Tablets; oral; approximately 2 years on study, depending on response; 20 mg QD

Sponsors

Bristol-Myers Squibb
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

Key Inclusion Criteria: * Confirmed diagnosis of multiple myeloma with measurable disease * Evidence of relapsed or refractory disease and at least 2 prior therapies for multiple myeloma * Eastern Cooperative Oncology Group Performance Status of 0 - 2 * Last treatment for multiple myeloma not within 21 days prior to study treatment initiation * Bone marrow transplant not within 3 months prior to study treatment initiation * Required baseline hematology and chemistry parameters. Key

Exclusion criteria

* Clinically significant cardiac disease (New York Heart Association Class III or IV) * Abnormal QT interval corrected for heart rate using Fridericia's formula prolonged (\>450 msec) after electrolytes have been corrected on baseline electrocardiogram * Malabsorption syndrome or uncontrolled gastrointestinal toxicities * Dementia, chronic medical or psychiatric condition, or laboratory abnormality that may increase the risk associated with study participation * Clinically significant pleural effusion in the previous 12 months or current ascites * Clinically significant coagulation or platelet function disorder * Intolerance to dasatinib and/or bortezomib * Acute diffuse infiltrative pulmonary disease * Prior or concurrent malignancy, except for adequately treated basal cell or squamous cell skin cancer, adequately treated Stage I or II cancer currently in complete remission, cervical carcinoma in situ, or any other cancer from which the participant has been disease-free for 3 years.

Design outcomes

Primary

MeasureTime frameDescription
Maximum Tolerated Dose (MTD) and Recommended MTD of Dasatinib in Combination With Bortezomib and DexamethasoneDays 1 to 21MTD is defined as the dose level combination below the dose level that produces a dose-limiting toxicity in at least 2 out of 6 or fewer participants in that cohort. If MTD is not reached, the recommended MTD is the maximum dose that the participants received.
MTD and Recommended MTD of Bortezomib in Combination With Dasatinib and DexamethasoneDays 1 to 21MTD is defined as the dose level combination below the dose level that produces a dose-limiting toxicity in at least 2 out of 6 or fewer participants in that cohort. If MTD is not reached, the recommended dose is the maximum dose that the participants received.

Secondary

MeasureTime frameDescription
Best Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryDay 1 until last tumor assessment (maximum reached: 9 months)S=serum; U=urine; MP=M-protein; ST=soft tissue, PC=plasmacytomas; IF=immunofixation; BL=baseline. RR calculated on best response any time. CR=MP undetectable by IF, ≤5% plasma cells in bone marrow, and no ST PC. VGPR=MP detectable by IF, or ≥90% drop in S MP and U MP\<100 mg/24h. PR= ≥50% drop in S MP and ≥90% drop in U MP or U protein \<200 mg/24h, ≥50% drop in BL ST PC size. MR= ≥25% to \<50% drop in S MP and ≥50% to \<90% drop in U MP and ≥25% to \<50% drop in BL ST PC. SD=Not CR, VGPR, PR, or MR. PD= ≥25% rise in S or U M-component; new/increased size of bone lesions, ST PC, or hypercalcemia.
Duration of ResponseFirst occurrence of response to disease progression or death, whichever occurred first (maximum reached: 12.2 months)Duration of response calculated for those with best response=CR (M-protein \[MP\] undetectable by immunofixation \[IF\], ≤5% plasma cells in bone marrow, no soft tissue plasmacytomas); VGPR (MP detectable by IF, or ≥90% drop in serum \[S\] MP and urine \[U\] MP\<100 mg/24h); PR(≥50% drop in S MP and ≥90% drop in U MP or U protein \<200 mg/24h, ≥50% drop in BL ST PC size); or MR (≥25% to \<50% drop in S MP and ≥50% to \<90% drop in U MP and ≥25% to \<50% drop in BL ST PC). Duration of response calculated from day criteria for CR, VGPR, PR, and MR were met until progression or death, whichever came first.
Progression-free SurvivalDay 1 to disease progression or death, whichever came first (maximum reached: 14 months)Progression-free survival was defined as the time from start of treatment until progression or death, whichever occurred first. Participants were to be followed-up for 12 months following the last dose of dasatinib for progression and survival. PFS was analyzed for the all-treated population.
Number of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeContinuously from Day 1 until last day of study medication + 30 days (maximum reached: 10 months)An AE is any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that does not necessarily have a causal relationship with treatment. An SAE is any unfavorable medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency or abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Drug-related=possibly, probably, or certainly related to or of unknown relationship to study treatment. Grade 3=severe; Grade 4=life-threatening.

Countries

France, Italy, Spain, United States

Participant flow

Pre-assignment details

A total of 16 participants were enrolled, and 14 participants received treatment. The study was terminated due to an unexpectedly low recruitment rate, and no participants were enrolled in a planned dose-expansion phase.

Participants by arm

ArmCount
Dasatinib, 50 mg BID
Dasatinib, 50 mg administered twice daily (BID), with 1.0 mg/m\^2 of bortezomib in 21-day cycles. Dexamethasone, fixed at 20 mg once daily (QD), was administered the day of and 1 day after each bortezomib dosing. In a 21-day cycle, bortezomib was administered by intravenous (IV) bolus twice weekly, on Days 1, 4, 8, and 11, followed by a 10-day (Days 12 to 21) rest period. In a 21-day cycle, dasatinib was taken orally every day, BID. In a 21-day cycle, dexamethasone was taken orally on Days 1, 2, 4, 5, 8, 9, 11, and 12, at the same time as dasatinib. On the days when bortezomib and dasatinib were administered together, the morning dose of dasatinib was to be followed 1-2 hours by the dose of bortezomib.
7
Dasatinib, 100 mg QD
Dasatinib, 100 mg, given QD with 1.3 mg/m\^2 of bortezomib in 21-day cycles. Dexamethasone, fixed at 20 mg QD, was administered the day of and 1 day after each bortezomib dosing. In a 21-day cycle, bortezomib was administered by IV bolus twice weekly, on Days 1, 4, 8, and 11, followed by a 10-day (Days 12 to 21) rest period. In a 21-day cycle, dasatinib was taken orally every day, QD in the morning. In a 21-day cycle, dexamethasone was taken orally on Days 1, 2, 4, 5, 8, 9, 11, and 12, at the same time as dasatinib. On the days when bortezomib and dasatinib were administered together, the morning dose of dasatinib was to be followed 1-2 hours by the dose of bortezomib.
3
Dasatinib, 140 mg QD
Dasatinib, 140 mg, administered QD with 1.3 mg/m\^2 of bortezomib in 21-day cycles. Dexamethasone, fixed at 20 mg QD, was administered the day of and 1 day after each bortezomib dosing.In a 21-day cycle, bortezomib was administered by IV bolus twice weekly, on Days 1, 4, 8, and 11, followed by a 10-day (Days 12 to 21) rest period. In a 21-day cycle, dasatinib was taken orally every day, QD in the morning. In a 21-day cycle, dexamethasone was taken orally on Days 1, 2, 4, 5, 8, 9, 11, and 12, at the same time as dasatinib. On the days when bortezomib and dasatinib were administered together, the morning dose of dasatinib was to be followed 1-2 hours by the dose of bortezomib.
4
Total14

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse event unrelated to study drug211
Overall StudyDisease progression011
Overall StudyMaximum clinical benefit100
Overall StudyStudy drug toxicity301
Overall StudyWithdrawal by Subject111

Baseline characteristics

CharacteristicDasatinib, 50 mg BIDDasatinib, 100 mg QDDasatinib, 140 mg QDTotal
Age, Continuous72 Years74 Years59.5 Years71 Years
Age, Customized
46 to 65 years
1 Participants1 Participants3 Participants5 Participants
Age, Customized
66 to 75 years
6 Participants2 Participants1 Participants9 Participants
Age, Customized
Older than 75 years
0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Asian
0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Black or African American
0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Not reported
0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Other
1 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White
6 Participants3 Participants4 Participants13 Participants
Sex: Female, Male
Female
2 Participants1 Participants3 Participants6 Participants
Sex: Female, Male
Male
5 Participants2 Participants1 Participants8 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
3 / 34 / 46 / 7
serious
Total, serious adverse events
2 / 31 / 46 / 7

Outcome results

Primary

Maximum Tolerated Dose (MTD) and Recommended MTD of Dasatinib in Combination With Bortezomib and Dexamethasone

MTD is defined as the dose level combination below the dose level that produces a dose-limiting toxicity in at least 2 out of 6 or fewer participants in that cohort. If MTD is not reached, the recommended MTD is the maximum dose that the participants received.

Time frame: Days 1 to 21

Population: All participants who received at least 1 dose of dasatinib and/or bortezomib and/or dexamethasone

ArmMeasureGroupValue (NUMBER)
All TreatedMaximum Tolerated Dose (MTD) and Recommended MTD of Dasatinib in Combination With Bortezomib and DexamethasoneMTD dasatinibNA mg QD
All TreatedMaximum Tolerated Dose (MTD) and Recommended MTD of Dasatinib in Combination With Bortezomib and DexamethasoneRecommended MTD dasatinib140 mg QD
Primary

MTD and Recommended MTD of Bortezomib in Combination With Dasatinib and Dexamethasone

MTD is defined as the dose level combination below the dose level that produces a dose-limiting toxicity in at least 2 out of 6 or fewer participants in that cohort. If MTD is not reached, the recommended dose is the maximum dose that the participants received.

Time frame: Days 1 to 21

Population: All participants who received at least 1 dose of dasatinib and/or bortezomib and/or dexamethasone

ArmMeasureGroupValue (NUMBER)
All TreatedMTD and Recommended MTD of Bortezomib in Combination With Dasatinib and DexamethasoneMTD of bortezomibNA mg/m^2
All TreatedMTD and Recommended MTD of Bortezomib in Combination With Dasatinib and DexamethasoneRecommended MTD of bortezomib1.3 mg/m^2
Secondary

Best Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant Registry

S=serum; U=urine; MP=M-protein; ST=soft tissue, PC=plasmacytomas; IF=immunofixation; BL=baseline. RR calculated on best response any time. CR=MP undetectable by IF, ≤5% plasma cells in bone marrow, and no ST PC. VGPR=MP detectable by IF, or ≥90% drop in S MP and U MP\<100 mg/24h. PR= ≥50% drop in S MP and ≥90% drop in U MP or U protein \<200 mg/24h, ≥50% drop in BL ST PC size. MR= ≥25% to \<50% drop in S MP and ≥50% to \<90% drop in U MP and ≥25% to \<50% drop in BL ST PC. SD=Not CR, VGPR, PR, or MR. PD= ≥25% rise in S or U M-component; new/increased size of bone lesions, ST PC, or hypercalcemia.

Time frame: Day 1 until last tumor assessment (maximum reached: 9 months)

Population: All response-evaluable participants who received at least 1 dose of dasatinib and/or bortezomib and/or dexamethasone

ArmMeasureGroupValue (NUMBER)
All TreatedBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryVery good partial response (VGPR)0 Percentage of participants
All TreatedBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryMinimal response (MR)0 Percentage of participants
All TreatedBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryProgressive disease (PD)14.3 Percentage of participants
All TreatedBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryNot reported14.3 Percentage of participants
All TreatedBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryStable disease (SD)57.1 Percentage of participants
All TreatedBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryPartial response (PR)14.3 Percentage of participants
All TreatedBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryUnable to determine0 Percentage of participants
All TreatedBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryComplete response (CR)0 Percentage of participants
Dasatinib, 100 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryComplete response (CR)0 Percentage of participants
Dasatinib, 100 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryStable disease (SD)0 Percentage of participants
Dasatinib, 100 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryProgressive disease (PD)33.3 Percentage of participants
Dasatinib, 100 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryUnable to determine33.3 Percentage of participants
Dasatinib, 100 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryMinimal response (MR)0 Percentage of participants
Dasatinib, 100 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryVery good partial response (VGPR)0 Percentage of participants
Dasatinib, 100 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryNot reported33.3 Percentage of participants
Dasatinib, 100 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryPartial response (PR)0 Percentage of participants
Dasatinib, 140 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryNot reported50 Percentage of participants
Dasatinib, 140 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryVery good partial response (VGPR)0 Percentage of participants
Dasatinib, 140 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryPartial response (PR)0 Percentage of participants
Dasatinib, 140 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryMinimal response (MR)25 Percentage of participants
Dasatinib, 140 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryProgressive disease (PD)0 Percentage of participants
Dasatinib, 140 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryStable disease (SD)0 Percentage of participants
Dasatinib, 140 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryUnable to determine25 Percentage of participants
Dasatinib, 140 mg QDBest Overall Tumor Response Rate (RR) As Assessed Using International Uniform Response Criteria for Multiple Myeloma and Criteria of the European Bone Marrow Transplant RegistryComplete response (CR)0 Percentage of participants
Secondary

Duration of Response

Duration of response calculated for those with best response=CR (M-protein \[MP\] undetectable by immunofixation \[IF\], ≤5% plasma cells in bone marrow, no soft tissue plasmacytomas); VGPR (MP detectable by IF, or ≥90% drop in serum \[S\] MP and urine \[U\] MP\<100 mg/24h); PR(≥50% drop in S MP and ≥90% drop in U MP or U protein \<200 mg/24h, ≥50% drop in BL ST PC size); or MR (≥25% to \<50% drop in S MP and ≥50% to \<90% drop in U MP and ≥25% to \<50% drop in BL ST PC). Duration of response calculated from day criteria for CR, VGPR, PR, and MR were met until progression or death, whichever came first.

Time frame: First occurrence of response to disease progression or death, whichever occurred first (maximum reached: 12.2 months)

Population: All response-evaluable participants who achieved a response.

ArmMeasureGroupValue (NUMBER)
All TreatedDuration of ResponsePartial response (PR)5.4 Months
All TreatedDuration of ResponseMinimal response (MR)NA Months
Dasatinib, 140 mg QDDuration of ResponsePartial response (PR)0 Months
Dasatinib, 140 mg QDDuration of ResponseMinimal response (MR)12.2 Months
Secondary

Number of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by Grade

An AE is any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that does not necessarily have a causal relationship with treatment. An SAE is any unfavorable medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency or abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Drug-related=possibly, probably, or certainly related to or of unknown relationship to study treatment. Grade 3=severe; Grade 4=life-threatening.

Time frame: Continuously from Day 1 until last day of study medication + 30 days (maximum reached: 10 months)

Population: All participants who received at least 1 dose of dasatinib and/or bortezomib and/or dexamethasone.

ArmMeasureGroupValue (NUMBER)
All TreatedNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeSAEs6 Participants
All TreatedNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related AEs leading to discontinuation3 Participants
All TreatedNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related AEs6 Participants
All TreatedNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDeath3 Participants
All TreatedNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related SAEs2 Participants
All TreatedNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeAEs leading to discontinuation5 Participants
All TreatedNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeAEs7 Participants
All TreatedNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeAEs, Grades 3 and 43 Participants
All TreatedNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related AEs, Grades 3 and 44 Participants
Dasatinib, 100 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related AEs2 Participants
Dasatinib, 100 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDeath2 Participants
Dasatinib, 100 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related AEs leading to discontinuation0 Participants
Dasatinib, 100 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeAEs leading to discontinuation1 Participants
Dasatinib, 100 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeSAEs2 Participants
Dasatinib, 100 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related SAEs0 Participants
Dasatinib, 100 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeAEs3 Participants
Dasatinib, 100 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related AEs, Grades 3 and 42 Participants
Dasatinib, 100 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeAEs, Grades 3 and 43 Participants
Dasatinib, 140 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related AEs, Grades 3 and 44 Participants
Dasatinib, 140 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeAEs leading to discontinuation2 Participants
Dasatinib, 140 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDeath2 Participants
Dasatinib, 140 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeSAEs1 Participants
Dasatinib, 140 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeAEs, Grades 3 and 44 Participants
Dasatinib, 140 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related SAEs0 Participants
Dasatinib, 140 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeAEs4 Participants
Dasatinib, 140 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related AEs leading to discontinuation1 Participants
Dasatinib, 140 mg QDNumber of Participants With Death As Outcome, Serious Adverse Events (SAEs), Drug-related SAEs, Drug-related Adverse Events (AEs) Leading to Discontinuation, AEs Leading to Discontinuation, AEs, and Drug-related AEs by GradeDrug-related AEs4 Participants
Secondary

Progression-free Survival

Progression-free survival was defined as the time from start of treatment until progression or death, whichever occurred first. Participants were to be followed-up for 12 months following the last dose of dasatinib for progression and survival. PFS was analyzed for the all-treated population.

Time frame: Day 1 to disease progression or death, whichever came first (maximum reached: 14 months)

Population: All participants who received at least 1 dose of dasatinib and/or bortezomib and/or dexamethasone

ArmMeasureValue (MEDIAN)
All TreatedProgression-free Survival6.3 Months

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