Chronic Myelogenous Leukemia, Philadelphia Chromosome Positive Acute Lymphoblastic Leukemia
Conditions
Brief summary
To assess the safety of dasatinib (BMS-354825) in subjects with Imatinib resistant or intolerant chronic myelogenous leukemia (CML) and Philadelphia chromosome positive (Ph+) acute lymphoblastic leukemia (ALL) who are resistant or intolerant to treatment and will continue study drug after completing the previous Phase I/II study (CA180031/NCT00337454)
Interventions
Tablet, Oral, (50mg, 70mg or 90mg BID on a continuous daily dosing schedule), allowed to modify within the range of 50 mg twice daily (BID) to 90 mg BID
Sponsors
Study design
Eligibility
Inclusion criteria
* Subjects who were eligible and completed the previous Phase I and II study (CA180031/NCT00337454) and for whom the principal investigator has deemed that continuation of study drug is in the best interest of the subject
Exclusion criteria
* Women who are pregnant or breastfeeding * Subjects who are eligible and willing to undergo transplantation at pre-study * Non-hematologic intolerance to Dasatinib (BMS-354825) in the previous Phase I and II study (CA180031/NCT00337454)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | baseline; every 4 weeks (if on study < 6 months, including CA180-031(NCT00337454); every 12 weeks (if on study >=6 months and <=2 years); every 24 weeks (if on study >2 years); at discontinuation | AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. Related AE=relationship of certain, probable, possible, or missing. SAE=any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, results in development of drug dependency or drug abuse, is an important medical event. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Participants With CML-Accelerated or Blast Phase (AP/BP): Percentage of Participants With Cytogenetic Response | At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter | Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. The criteria for cytogenetic responses are as follows. Best CyR is defined as the best response obtained at any time during the study. Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM). |
| Participants With Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL): Percentage of Participants With Cytogenetic Response | At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter | Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. The criteria for cytogenetic responses are as follows. Best CyR is defined as the best response obtained at any time during the study. Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM). |
| Participants With CML-CP: Time to Complete Cytogenetic Response (CCyR) | At baseline, every 24 weeks thereafter (including study CA180031/NCT00337454), | Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. Complete Cytogenetic Response (CCyR) = 0 Ph+ Cells in Metaphase in BM. Time to complete CCyR is defined as the time from first dose of dasatinib until measurement criteria are first met for CCyR, and is computed only for subjects whose best response is CCyR. |
| Participants With CML-AP/BP and Ph+ ALL: Time to Complete Cytogenetic Response (CCyR) | At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter | Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. Complete Cytogenetic Response (CCyR) = 0 Ph+ Cells in Metaphase in BM. Time to complete CCyR is defined as the time from first dose of dasatinib until measurement criteria are first met for CCyR, and is computed only for subjects whose best response is CCyR. |
| Participants With CML-CP: Duration of Complete Cytogenetic Response (CCyR) | At baseline, every 24 weeks thereafter (including study CA180031/NCT00337454) | Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. Complete Cytogenetic Response (CCyR) = 0 Ph+ Cells in Metaphase in BM. Duration of CCyR was measured from the time measurement criteria are first met for CCyR until the first date of progressed disease (PD) or death. Subjects who neither relapsed nor died will be censored on the date of their last assessment. |
| Participants With CML-AP/BP and Ph+ALL: Duration of Complete Cytogenetic Response (CCyR) | At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter | Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. Complete Cytogenetic Response (CCyR) = 0 Ph+ Cells in Metaphase in BM. Duration of CCyR was measured from the time measurement criteria are first met for CCyR until the first date of PD or death. Subjects who neither relapsed nor died will be censored on the date of their last assessment. |
| Participants With CML-CP: Time to Major Cytogenetic Response (MCyR) | At baseline, every 24 weeks thereafter (including study CA180031/NCT00337454) | Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM). Time to MCyR was defined as the time from first dose of dasatinib until measurement criteria were first met for CCyR or PCyR (whichever status is recorded first). |
| Participants With CML-AP/BP and Ph+ALL: Time to Major Cytogenetic Response (MCyR) | At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter | Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM). Time to MCyR was defined as the time from first dose of dasatinib until measurement criteria were first met for CCyR or PCyR (whichever status is recorded first). |
| Participants With CML-CP: Duration of Major Cytogenetic Response (MCyR) | At baseline, every 24 weeks thereafter (including study CA180031/NCT00337454) | Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM). Duration of MCyR was measured from the time measurement criteria are first met for CCyR or PCyR (whichever status is recorded first) until the first date of progressive disease (PD) or death. Subjects who neither relapsed nor died were censored on the date of their last assessment. |
| Participants With CML-AP/BP and Ph+ ALL: Duration of Major Cytogenetic Response (MCyR) | At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter | Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM). Duration of MCyR was measured from the time measurement criteria are first met for CCyR or PCyR (whichever status is recorded first) until the first date of progressive disease (PD) or death. Subjects who neither relapsed nor died were censored on the date of their last assessment. |
| Participants With CML-CP: Percentage of Participants With Complete Hematologic Response (CHR) | baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454), every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation | CHR=all of the following criteria: white blood cell count (WBC) ≤institutional upper limit of normal(ULN); platelets \<450,000/mm³; no blasts or promyelocytes in peripheral blood; \<5% myelocytes plus metamyelocytes in peripheral blood; peripheral blood basophils \<20%; no extramedullary involvement. |
| Participants With Chronic Phase CML (CML-CP): Percentage of Participants With Cytogenetic Response | At baseline, every 24 weeks thereafter (including study CA180031/NCT00337454) | Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. The criteria for cytogenetic responses are as follows. Best CyR is defined as the best response obtained at any time during the study. Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Philadelphia positive \[Ph+\] Cells in Metaphase in BM). |
| Participants With Ph+ ALL: Percentage of Participants With Hematologic Response | baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation | Major Hematologic Response=Complete Hematologic Response (CHR) or No Evidence of Leukemia (NEL). CHR=(see Outcome Measure 14, above). NEL=WBC ≤ULN; BM blasts ≤5%; no blasts or promyelocytes in peripheral blood; \<5% myelocytes plus metamyelocytes in peripheral blood; \<20% peripheral blood basophils; no extramedullary involvement; and at least 1 of the following: ANC ≥500/mm3 and \<2000/mm3 or platelets ≥20,000/mm3 and \<100,000/mm3. Overall hematologic response (OHR)=best response of CHR, NEL or return to chronic phase (RTC). |
| Time to Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL | baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation | CHR=all of the following criteria: WBC ≤institutional upper limit of normal(ULN); platelets \<450,000/mm³; no blasts or promyelocytes in peripheral blood; \<5% myelocytes plus metamyelocytes in peripheral blood; peripheral blood basophils \<20%; no extramedullary involvement. Time to CHR=time from first dose of dasatinib until the first day criteria for CHR are met provided they are confirmed 28 days later and was computed only for chronic phase CML subjects whose best response is CHR. Subjects who neither progressed nor died were censored at date of last hematologic assessment. |
| Duration of Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL | baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation | Duration of CHR was computed only for chronic phase CML subjects whose best response is CHR. It was measured from the first day complete hematologic response criteria are met provided they are confirmed 28 days later until the date treatment is discontinued due to PD or death. Subjects who neither progressed nor died were censored on the date of their last hematologic assessment. |
| Time to Major Hematologic Response (MaHR) in Accelerated or Blast Phase CML, and Ph+ALL | baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation | Major Hematologic Response=Complete Hematologic Response (CHR) or No Evidence of Leukemia (NEL; see Outcome Measures 14 and 15 for full definitions). Time to major hematologic response (MaHR)=time from first dose of dasatinib until the first day the measurement criteria for MaHR and is computed only for advanced diseases subjects whose best response is a major hematologic response. Subjects who neither progressed nor died were censored on the date of their last hematologic assessment. |
| Duration of Major Hematologic Response (MaHR) in Accelerated or Blast Phase CML, and Ph+ALL | baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation | Major Hematologic Response (MaHR)=Complete Hematologic Response (CHR) or No Evidence of Leukemia (NEL; see Outcome Measures 14 and 15 for full definitions). Subjects who neither progressed nor died were censored on the date of their last hematologic assessment. |
| Time to Overall Hematologic Response (OHR) in Accelerated or Blast Phase CML, and Ph+ALL | baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation | The overall hematologic response (OHR) rate is defined as the proportion of all treated subjects with a best response of major or minor hematologic response. Time to OHR = time from first dose of dasatinib until the first day measurement criteria are first met for hematologic response provided they were confirmed 28 days later. Subjects who neither progressed nor died were censored on the date of last hematologic assessment. |
| Duration of Overall Hematologic Response (OHR) in Accelerated or Blast Phase CML, and Ph+ALL | baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation | The overall hematologic response (OHR) rate is defined as the proportion of all treated subjects with a best response of major or minor hematologic response. Subjects who neither progressed nor died were censored on the date of last hematologic assessment. |
| Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best Achievement | At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter, and at discontinuation | Detectable BCR-ABL transcripts (b3a2, b2a2 or minor) \>=2.0 log copy/micrograms RNA, as measured by real-time quantitative PCR (RQ-PCR) at baseline and best achievement post-dose. |
| Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | At baseline and discontinuation--the study period was extended until the launch of dasatinib in Japan, January 2009. | Point mutations of BCR-ABL detected or undetected in the Quantitative real-time PCR polymerase chain reaction (RQ-PCR) products |
| Collection of Blood Samples for Pharmacokinetic Analysis of Dasatinib Twice Daily (BID) That Will Contribute to Population Pharmacokinetic Modeling | At any visit of later than Day 7, draw sample(s) at pretreatment trough (within 1 hour prior to dosing) or between 3 hours following treatment and prior to the next dose | Blood samples for pharmacokinetic analysis of Dasatinib BID that will contribute to population pharmacokinetic modeling were collected. |
| Participants With CML-AP/BP: Percentage of Participants With Hematologic Response | baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation | Major Hematologic Response=Complete Hematologic Response (CHR) or No Evidence of Leukemia (NEL). CHR=WBC \<ULN; absolute neutrophil count (ANC) \>1,000/mm3; platelets \>100,000/mm3; no blasts or promyelocytes in peripheral blood; BM blasts ≤5%; \<5% myelocytes + metamyelocytes in peripheral blood; \<20% basophils in peripheral blood; no extramedullary involvement. NEL=(see Outcome Measure 15, below). Overall hematologic response (OHR)=best response of CHR, NEL or return to chronic phase (RTC). |
Participant flow
Recruitment details
CA180-031 = NCT00337454; CA180-036 = NCT01030718
Pre-assignment details
55 participants were randomized to study CA180-031; 1 participant with chronic myelogenous leukemia-chronic phase (CML-CP) was withdrawn prior to dosing due to thrombocytopenia. 54 subjects were treated; 44 subjects finished the study period of CA180-031 and transferred CA180-036. Analyses were done on the population enrolled into CA180-031 study.
Participants by arm
| Arm | Count |
|---|---|
| CML - Chronic Phase (CML-CP) Imatinib resistant or intolerant CML-CP disease cohort who had completed the previous study (CA180031/NCT00337454) phase I/II. The study drug was administered twice daily (BID). The starting dose level for this trial in each individual participant was the same dose level at the end of CA180031(ie, 50mg, 70mg or 90mg BID on a continuous daily dosing schedule), allowed to modify within the range of 50 mg twice daily (BID) to 90 mg BID. | 30 |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) Imatinib resistant or intolerant CML-AP/BP disease cohort who had completed the previous study (CA180031/NCT00337454) phase II. The study drug was administered twice daily (BID). The starting dose level for this trial in each individual participant was the same dose level at the end of CA180031 (ie, 50mg, 70mg or 90mg BID on a continuous daily dosing schedule), allowed to modify within the range of 50 mg twice daily (BID) to 90 mg BID. | 11 |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) Ph+ ALL subjects with resistance or intolerance to past therapy and who had completed the previous study (CA180031/NCT00337454) phase II. The study drug was administered twice daily (BID). The starting dose level for this trial in each individual participant was the same dose level at the end of CA180031 (ie, 50mg, 70mg or 90mg BID on a continuous daily dosing schedule), allowed to modify within the range of 50 mg twice daily (BID) to 90 mg BID. | 13 |
| Total | 54 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 |
|---|---|---|---|---|
| Studies CA180-031 and -036 Combined | Adverse Event | 3 | 5 | 1 |
| Studies CA180-031 and -036 Combined | Death | 0 | 1 | 0 |
| Studies CA180-031 and -036 Combined | Insufficient effect | 1 | 1 | 11 |
| Studies CA180-031 and -036 Combined | other reasons | 0 | 2 | 0 |
| Study CA180-036 Only | Adverse Event | 2 | 3 | 0 |
| Study CA180-036 Only | Death | 0 | 1 | 0 |
| Study CA180-036 Only | insufficient effect | 1 | 1 | 5 |
| Study CA180-036 Only | Other Reasons | 0 | 2 | 0 |
Baseline characteristics
| Characteristic | CML - Chronic Phase (CML-CP) | CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Total |
|---|---|---|---|---|
| Age Continuous | 51.5 years | 57.0 years | 64.0 years | 55.5 years |
| Age, Customized <65 years | 26 participants | 8 participants | 10 participants | 44 participants |
| Age, Customized >=65 years | 4 participants | 3 participants | 3 participants | 10 participants |
| Body Weight | 64.05 kg | 58.00 kg | 53.20 kg | 60.55 kg |
| Eastern Oncology Cooperative Group Performance Status Status = 0 | 27 participants | 6 participants | 9 participants | 42 participants |
| Eastern Oncology Cooperative Group Performance Status Status = 1 | 3 participants | 5 participants | 4 participants | 12 participants |
| Eastern Oncology Cooperative Group Performance Status Status = 2 | 0 participants | 0 participants | 0 participants | 0 participants |
| Eastern Oncology Cooperative Group Performance Status Status = 3 | 0 participants | 0 participants | 0 participants | 0 participants |
| Eastern Oncology Cooperative Group Performance Status Status = 4 | 0 participants | 0 participants | 0 participants | 0 participants |
| Eastern Oncology Cooperative Group Performance Status Status = 5 | 0 participants | 0 participants | 0 participants | 0 participants |
| Height | 163.65 cm | 161.00 cm | 164.50 cm | 163.25 cm |
| Imatinib Status Intolerant | 12 participants | 3 participants | 4 participants | 19 participants |
| Imatinib Status Resistant | 18 participants | 8 participants | 9 participants | 35 participants |
| Region of Enrollment Japan | 30 participants | 11 participants | 13 participants | 54 participants |
| Sex: Female, Male Female | 9 Participants | 4 Participants | 6 Participants | 19 Participants |
| Sex: Female, Male Male | 21 Participants | 7 Participants | 7 Participants | 35 Participants |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | — / — |
| other Total, other adverse events | 54 / 54 |
| serious Total, serious adverse events | 33 / 54 |
Outcome results
Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation
AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. Related AE=relationship of certain, probable, possible, or missing. SAE=any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, results in development of drug dependency or drug abuse, is an important medical event.
Time frame: baseline; every 4 weeks (if on study < 6 months, including CA180-031(NCT00337454); every 12 weeks (if on study >=6 months and <=2 years); every 24 weeks (if on study >2 years); at discontinuation
Population: All treated participants. Number of deaths represents all reported deaths, including after the study end. For AEs leading to discontinuation: 4 in CML-CP=1 insufficient effect (IE) +3 AEs in Participant Flow (PF); 7 in CML-AP/BP= 1 death + 5 AEs + 1 IE in PF; 4 in Ph+ALL=3 IE + 1AE in PF.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| CML - Chronic Phase (CML-CP) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | Deaths | 1 participants |
| CML - Chronic Phase (CML-CP) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | AEs that led to discontinuation | 4 participants |
| CML - Chronic Phase (CML-CP) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | SAEs (symptoms/signs and laboratory abnormalities) | 13 participants |
| CML - Chronic Phase (CML-CP) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | AEs (symptoms/signs and laboratory abnormalities) | 30 participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | AEs (symptoms/signs and laboratory abnormalities) | 11 participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | SAEs (symptoms/signs and laboratory abnormalities) | 9 participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | AEs that led to discontinuation | 7 participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | Deaths | 2 participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | AEs that led to discontinuation | 4 participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | AEs (symptoms/signs and laboratory abnormalities) | 13 participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | SAEs (symptoms/signs and laboratory abnormalities) | 11 participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuation | Deaths | 3 participants |
Collection of Blood Samples for Pharmacokinetic Analysis of Dasatinib Twice Daily (BID) That Will Contribute to Population Pharmacokinetic Modeling
Blood samples for pharmacokinetic analysis of Dasatinib BID that will contribute to population pharmacokinetic modeling were collected.
Time frame: At any visit of later than Day 7, draw sample(s) at pretreatment trough (within 1 hour prior to dosing) or between 3 hours following treatment and prior to the next dose
Population: There was no individual PK analysis done for this study; analyses were integrated and evaluated as a part of population PK of this drug.
Duration of Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL
Duration of CHR was computed only for chronic phase CML subjects whose best response is CHR. It was measured from the first day complete hematologic response criteria are met provided they are confirmed 28 days later until the date treatment is discontinued due to PD or death. Subjects who neither progressed nor died were censored on the date of their last hematologic assessment.
Time frame: baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation
Population: Participants achieving CHR. Duration of CHR in the CML AP/BP arm has not yet been reached.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Chronic Phase (CML-CP) | Duration of Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL | 1160 Days |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Duration of Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL | 373 Days |
Duration of Major Hematologic Response (MaHR) in Accelerated or Blast Phase CML, and Ph+ALL
Major Hematologic Response (MaHR)=Complete Hematologic Response (CHR) or No Evidence of Leukemia (NEL; see Outcome Measures 14 and 15 for full definitions). Subjects who neither progressed nor died were censored on the date of their last hematologic assessment.
Time frame: baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation
Population: Duration of MaHR was computed only for advanced diseases subjects whose best response is a MaHR and was measured from the first day MaHR criteria are met, provided they were confirmed 28 days later until the date of PD or death. Median Duration of MaHR was not yet reached in the CML-AP/BP arm.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Duration of Major Hematologic Response (MaHR) in Accelerated or Blast Phase CML, and Ph+ALL | 102.5 Days |
Duration of Overall Hematologic Response (OHR) in Accelerated or Blast Phase CML, and Ph+ALL
The overall hematologic response (OHR) rate is defined as the proportion of all treated subjects with a best response of major or minor hematologic response. Subjects who neither progressed nor died were censored on the date of last hematologic assessment.
Time frame: baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation
Population: Duration of OHR was computed only for participants whose best response was CHR or a MaHR or MiHR \& was measured from the first day hematologic response criteria were met, provided they were confirmed 28 days later until the date of PD or death. Median duration of OHR in the CML-AP/BP arm was not yet reached.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Duration of Overall Hematologic Response (OHR) in Accelerated or Blast Phase CML, and Ph+ALL | 104 Days |
Participants With Chronic Phase CML (CML-CP): Percentage of Participants With Cytogenetic Response
Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. The criteria for cytogenetic responses are as follows. Best CyR is defined as the best response obtained at any time during the study. Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Philadelphia positive \[Ph+\] Cells in Metaphase in BM).
Time frame: At baseline, every 24 weeks thereafter (including study CA180031/NCT00337454)
Population: Treated CML-CP participants
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With Chronic Phase CML (CML-CP): Percentage of Participants With Cytogenetic Response | Major cytogenetic response (MCyR) | 77 Percentage of Participants |
| CML - Chronic Phase (CML-CP) | Participants With Chronic Phase CML (CML-CP): Percentage of Participants With Cytogenetic Response | Complete cytogenetic response (CCyR) | 63 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With Chronic Phase CML (CML-CP): Percentage of Participants With Cytogenetic Response | Major cytogenetic response (MCyR) | 61 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With Chronic Phase CML (CML-CP): Percentage of Participants With Cytogenetic Response | Complete cytogenetic response (CCyR) | 44 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With Chronic Phase CML (CML-CP): Percentage of Participants With Cytogenetic Response | Major cytogenetic response (MCyR) | 100 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With Chronic Phase CML (CML-CP): Percentage of Participants With Cytogenetic Response | Complete cytogenetic response (CCyR) | 92 Percentage of Participants |
Participants With CML-Accelerated or Blast Phase (AP/BP): Percentage of Participants With Cytogenetic Response
Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. The criteria for cytogenetic responses are as follows. Best CyR is defined as the best response obtained at any time during the study. Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM).
Time frame: At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter
Population: Treated CML-AP/BP participants
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With CML-Accelerated or Blast Phase (AP/BP): Percentage of Participants With Cytogenetic Response | Major cytogenetic response (MCyR) | 27 Percentage of Participants |
| CML - Chronic Phase (CML-CP) | Participants With CML-Accelerated or Blast Phase (AP/BP): Percentage of Participants With Cytogenetic Response | Complete cytogenetic response (CCyR) | 18 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With CML-Accelerated or Blast Phase (AP/BP): Percentage of Participants With Cytogenetic Response | Major cytogenetic response (MCyR) | 38 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With CML-Accelerated or Blast Phase (AP/BP): Percentage of Participants With Cytogenetic Response | Complete cytogenetic response (CCyR) | 25 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With CML-Accelerated or Blast Phase (AP/BP): Percentage of Participants With Cytogenetic Response | Major cytogenetic response (MCyR) | 0 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With CML-Accelerated or Blast Phase (AP/BP): Percentage of Participants With Cytogenetic Response | Complete cytogenetic response (CCyR) | 0 Percentage of Participants |
Participants With CML-AP/BP and Ph+ALL: Duration of Complete Cytogenetic Response (CCyR)
Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. Complete Cytogenetic Response (CCyR) = 0 Ph+ Cells in Metaphase in BM. Duration of CCyR was measured from the time measurement criteria are first met for CCyR until the first date of PD or death. Subjects who neither relapsed nor died will be censored on the date of their last assessment.
Time frame: At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter
Population: Participants achieving CCyR. Median duration of CCyR was not yet reached in the CML-AP/BP group.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With CML-AP/BP and Ph+ALL: Duration of Complete Cytogenetic Response (CCyR) | 96.5 Days |
Participants With CML-AP/BP and Ph+ ALL: Duration of Major Cytogenetic Response (MCyR)
Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM). Duration of MCyR was measured from the time measurement criteria are first met for CCyR or PCyR (whichever status is recorded first) until the first date of progressive disease (PD) or death. Subjects who neither relapsed nor died were censored on the date of their last assessment.
Time frame: At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter
Population: Duration of MCyR was computed for subjects whose best response was either CCyR or PCyR. Median duration of MCyR was not yet reached in the CML-AP/BP arm.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With CML-AP/BP and Ph+ ALL: Duration of Major Cytogenetic Response (MCyR) | 85 Days |
Participants With CML-AP/BP and Ph+ ALL: Time to Complete Cytogenetic Response (CCyR)
Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. Complete Cytogenetic Response (CCyR) = 0 Ph+ Cells in Metaphase in BM. Time to complete CCyR is defined as the time from first dose of dasatinib until measurement criteria are first met for CCyR, and is computed only for subjects whose best response is CCyR.
Time frame: At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter
Population: Participants achieving CCyR
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With CML-AP/BP and Ph+ ALL: Time to Complete Cytogenetic Response (CCyR) | 215 Days |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With CML-AP/BP and Ph+ ALL: Time to Complete Cytogenetic Response (CCyR) | 82 Days |
Participants With CML-AP/BP and Ph+ALL: Time to Major Cytogenetic Response (MCyR)
Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM). Time to MCyR was defined as the time from first dose of dasatinib until measurement criteria were first met for CCyR or PCyR (whichever status is recorded first).
Time frame: At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter
Population: Time to MCyR was computed only for participants whose best response was CCyR or PCyR.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With CML-AP/BP and Ph+ALL: Time to Major Cytogenetic Response (MCyR) | 85 Days |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With CML-AP/BP and Ph+ALL: Time to Major Cytogenetic Response (MCyR) | 85 Days |
Participants With CML-AP/BP: Percentage of Participants With Hematologic Response
Major Hematologic Response=Complete Hematologic Response (CHR) or No Evidence of Leukemia (NEL). CHR=WBC \<ULN; absolute neutrophil count (ANC) \>1,000/mm3; platelets \>100,000/mm3; no blasts or promyelocytes in peripheral blood; BM blasts ≤5%; \<5% myelocytes + metamyelocytes in peripheral blood; \<20% basophils in peripheral blood; no extramedullary involvement. NEL=(see Outcome Measure 15, below). Overall hematologic response (OHR)=best response of CHR, NEL or return to chronic phase (RTC).
Time frame: baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation
Population: Treated CML-AP/BP participants
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With CML-AP/BP: Percentage of Participants With Hematologic Response | Major hematologic response (MaHR) | 73 Percentage of Participants |
| CML - Chronic Phase (CML-CP) | Participants With CML-AP/BP: Percentage of Participants With Hematologic Response | Overall hematologic response (OHR) | 73 Percentage of Participants |
| CML - Chronic Phase (CML-CP) | Participants With CML-AP/BP: Percentage of Participants With Hematologic Response | Complete hematologic response (CHR) | 55 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With CML-AP/BP: Percentage of Participants With Hematologic Response | Major hematologic response (MaHR) | 75 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With CML-AP/BP: Percentage of Participants With Hematologic Response | Overall hematologic response (OHR) | 75 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With CML-AP/BP: Percentage of Participants With Hematologic Response | Complete hematologic response (CHR) | 75 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With CML-AP/BP: Percentage of Participants With Hematologic Response | Overall hematologic response (OHR) | 67 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With CML-AP/BP: Percentage of Participants With Hematologic Response | Complete hematologic response (CHR) | 0 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With CML-AP/BP: Percentage of Participants With Hematologic Response | Major hematologic response (MaHR) | 67 Percentage of Participants |
Participants With CML-CP: Duration of Complete Cytogenetic Response (CCyR)
Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. Complete Cytogenetic Response (CCyR) = 0 Ph+ Cells in Metaphase in BM. Duration of CCyR was measured from the time measurement criteria are first met for CCyR until the first date of progressed disease (PD) or death. Subjects who neither relapsed nor died will be censored on the date of their last assessment.
Time frame: At baseline, every 24 weeks thereafter (including study CA180031/NCT00337454)
Population: Participants achieving CCyR. Median duration of CCyR was not yet reached in the CML-CP group.
Participants With CML-CP: Duration of Major Cytogenetic Response (MCyR)
Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM). Duration of MCyR was measured from the time measurement criteria are first met for CCyR or PCyR (whichever status is recorded first) until the first date of progressive disease (PD) or death. Subjects who neither relapsed nor died were censored on the date of their last assessment.
Time frame: At baseline, every 24 weeks thereafter (including study CA180031/NCT00337454)
Population: Duration of MCyR was computed for subjects whose best response was either CCyR or PCyR. Median duration of MCyR was not yet reached in the CML-CP arm.
Participants With CML-CP: Percentage of Participants With Complete Hematologic Response (CHR)
CHR=all of the following criteria: white blood cell count (WBC) ≤institutional upper limit of normal(ULN); platelets \<450,000/mm³; no blasts or promyelocytes in peripheral blood; \<5% myelocytes plus metamyelocytes in peripheral blood; peripheral blood basophils \<20%; no extramedullary involvement.
Time frame: baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454), every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation
Population: Treated CML-CP participants
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With CML-CP: Percentage of Participants With Complete Hematologic Response (CHR) | 93 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With CML-CP: Percentage of Participants With Complete Hematologic Response (CHR) | 89 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With CML-CP: Percentage of Participants With Complete Hematologic Response (CHR) | 100 Percentage of Participants |
Participants With CML-CP: Time to Complete Cytogenetic Response (CCyR)
Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. Complete Cytogenetic Response (CCyR) = 0 Ph+ Cells in Metaphase in BM. Time to complete CCyR is defined as the time from first dose of dasatinib until measurement criteria are first met for CCyR, and is computed only for subjects whose best response is CCyR.
Time frame: At baseline, every 24 weeks thereafter (including study CA180031/NCT00337454),
Population: Participants achieving CCyR
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With CML-CP: Time to Complete Cytogenetic Response (CCyR) | 169 Days |
Participants With CML-CP: Time to Major Cytogenetic Response (MCyR)
Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM). Time to MCyR was defined as the time from first dose of dasatinib until measurement criteria were first met for CCyR or PCyR (whichever status is recorded first).
Time frame: At baseline, every 24 weeks thereafter (including study CA180031/NCT00337454)
Population: Time to MCyR was computed only for participants whose best response was CCyR or PCyR.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With CML-CP: Time to Major Cytogenetic Response (MCyR) | 169 Days |
Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best Achievement
Detectable BCR-ABL transcripts (b3a2, b2a2 or minor) \>=2.0 log copy/micrograms RNA, as measured by real-time quantitative PCR (RQ-PCR) at baseline and best achievement post-dose.
Time frame: At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter, and at discontinuation
Population: Treated participants
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best Achievement | Baseline | 28 participants |
| CML - Chronic Phase (CML-CP) | Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best Achievement | Best Achievement | 12 participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best Achievement | Baseline | 11 participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best Achievement | Best Achievement | 7 participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best Achievement | Baseline | 10 participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best Achievement | Best Achievement | 6 participants |
Participants With Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL): Percentage of Participants With Cytogenetic Response
Cytogenetic responses (CyR) are based on the percentage of Ph+ metaphases among at least 20 metaphase cells in each bone marrow (BM) sample. The criteria for cytogenetic responses are as follows. Best CyR is defined as the best response obtained at any time during the study. Major Cytogenetic Response (MCyR) = Complete Cytogenetic Response (CCyR; 0 Ph+ Cells in Metaphase in BM), plus Partial Cytogenetic Response (PCyR; 1 - 35 Ph+ Cells in Metaphase in BM).
Time frame: At baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter
Population: Treated Ph+ ALL participants
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL): Percentage of Participants With Cytogenetic Response | Major cytogenetic response (MCyR) | 54 Percentage of Participants |
| CML - Chronic Phase (CML-CP) | Participants With Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL): Percentage of Participants With Cytogenetic Response | Complete cytogenetic response (CCyR) | 46 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL): Percentage of Participants With Cytogenetic Response | Major cytogenetic response (MCyR) | 33 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL): Percentage of Participants With Cytogenetic Response | Complete cytogenetic response (CCyR) | 22 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL): Percentage of Participants With Cytogenetic Response | Major cytogenetic response (MCyR) | 100 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL): Percentage of Participants With Cytogenetic Response | Complete cytogenetic response (CCyR) | 100 Percentage of Participants |
Participants With Ph+ ALL: Percentage of Participants With Hematologic Response
Major Hematologic Response=Complete Hematologic Response (CHR) or No Evidence of Leukemia (NEL). CHR=(see Outcome Measure 14, above). NEL=WBC ≤ULN; BM blasts ≤5%; no blasts or promyelocytes in peripheral blood; \<5% myelocytes plus metamyelocytes in peripheral blood; \<20% peripheral blood basophils; no extramedullary involvement; and at least 1 of the following: ANC ≥500/mm3 and \<2000/mm3 or platelets ≥20,000/mm3 and \<100,000/mm3. Overall hematologic response (OHR)=best response of CHR, NEL or return to chronic phase (RTC).
Time frame: baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation
Population: Treated Ph+ ALL participants
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| CML - Chronic Phase (CML-CP) | Participants With Ph+ ALL: Percentage of Participants With Hematologic Response | Major hematologic response (MaHR) | 46 Percentage of Participants |
| CML - Chronic Phase (CML-CP) | Participants With Ph+ ALL: Percentage of Participants With Hematologic Response | Overall hematologic response (OHR) | 69 Percentage of Participants |
| CML - Chronic Phase (CML-CP) | Participants With Ph+ ALL: Percentage of Participants With Hematologic Response | Complete hematologic response (CHR) | 15 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With Ph+ ALL: Percentage of Participants With Hematologic Response | Major hematologic response (MaHR) | 33 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With Ph+ ALL: Percentage of Participants With Hematologic Response | Overall hematologic response (OHR) | 56 Percentage of Participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Participants With Ph+ ALL: Percentage of Participants With Hematologic Response | Complete hematologic response (CHR) | 0 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With Ph+ ALL: Percentage of Participants With Hematologic Response | Overall hematologic response (OHR) | 100 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With Ph+ ALL: Percentage of Participants With Hematologic Response | Complete hematologic response (CHR) | 50 Percentage of Participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Participants With Ph+ ALL: Percentage of Participants With Hematologic Response | Major hematologic response (MaHR) | 75.5 Percentage of Participants |
Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS)
Point mutations of BCR-ABL detected or undetected in the Quantitative real-time PCR polymerase chain reaction (RQ-PCR) products
Time frame: At baseline and discontinuation--the study period was extended until the launch of dasatinib in Japan, January 2009.
Population: Treated participants
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| CML - Chronic Phase (CML-CP) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Undetectable at BL → Detectable at EOS | 1 participants |
| CML - Chronic Phase (CML-CP) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Detectable at BL → Detectable at EOS | 2 participants |
| CML - Chronic Phase (CML-CP) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Detectable at BL → Undetectable at EOS | 2 participants |
| CML - Chronic Phase (CML-CP) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Detectable at BL → Not Analyzed at EOS | 1 participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Detectable at BL → Not Analyzed at EOS | 1 participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Undetectable at BL → Detectable at EOS | 1 participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Detectable at BL → Undetectable at EOS | 0 participants |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Detectable at BL → Detectable at EOS | 1 participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Detectable at BL → Not Analyzed at EOS | 1 participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Detectable at BL → Detectable at EOS | 3 participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Detectable at BL → Undetectable at EOS | 0 participants |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Status of Point Mutations of BCR-ABL at Baseline (BL) and End of Study (EOS) | Undetectable at BL → Detectable at EOS | 7 participants |
Time to Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL
CHR=all of the following criteria: WBC ≤institutional upper limit of normal(ULN); platelets \<450,000/mm³; no blasts or promyelocytes in peripheral blood; \<5% myelocytes plus metamyelocytes in peripheral blood; peripheral blood basophils \<20%; no extramedullary involvement. Time to CHR=time from first dose of dasatinib until the first day criteria for CHR are met provided they are confirmed 28 days later and was computed only for chronic phase CML subjects whose best response is CHR. Subjects who neither progressed nor died were censored at date of last hematologic assessment.
Time frame: baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation
Population: Participants achieving CHR
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Chronic Phase (CML-CP) | Time to Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL | 12.5 Days |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Time to Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL | 89 Days |
| Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL) | Time to Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL | 98.5 Days |
Time to Major Hematologic Response (MaHR) in Accelerated or Blast Phase CML, and Ph+ALL
Major Hematologic Response=Complete Hematologic Response (CHR) or No Evidence of Leukemia (NEL; see Outcome Measures 14 and 15 for full definitions). Time to major hematologic response (MaHR)=time from first dose of dasatinib until the first day the measurement criteria for MaHR and is computed only for advanced diseases subjects whose best response is a major hematologic response. Subjects who neither progressed nor died were censored on the date of their last hematologic assessment.
Time frame: baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation
Population: Participants achieving MaHR
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Chronic Phase (CML-CP) | Time to Major Hematologic Response (MaHR) in Accelerated or Blast Phase CML, and Ph+ALL | 45.5 Days |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Time to Major Hematologic Response (MaHR) in Accelerated or Blast Phase CML, and Ph+ALL | 59 Days |
Time to Overall Hematologic Response (OHR) in Accelerated or Blast Phase CML, and Ph+ALL
The overall hematologic response (OHR) rate is defined as the proportion of all treated subjects with a best response of major or minor hematologic response. Time to OHR = time from first dose of dasatinib until the first day measurement criteria are first met for hematologic response provided they were confirmed 28 days later. Subjects who neither progressed nor died were censored on the date of last hematologic assessment.
Time frame: baseline; every 4 weeks < 6 months on study (including study CA180031/NCT00337454); every 12 weeks >=6 months and <=2 years; every 24 weeks >2 years; at discontinuation
Population: OHR was computed only for subjects whose best response is CHR or MaHR or Minor HR (MiHR).
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| CML - Chronic Phase (CML-CP) | Time to Overall Hematologic Response (OHR) in Accelerated or Blast Phase CML, and Ph+ALL | 38.5 Days |
| CML - Accelerated Phase and Blast Phase (CML-AP/BP) | Time to Overall Hematologic Response (OHR) in Accelerated or Blast Phase CML, and Ph+ALL | 13 Days |