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Rollover Study of BMS-354825 in Patients With CML and Ph+ALL

A Study to Document the Long-Term Safety and Efficacy of BMS-354825 in Subjects With Imatinib Resistant or Intolerant Chronic Myelogenous Leukemia and Philadelphia Chromosome Positive Acute Lymphoblastic Leukemia Who Are Resistant or Intolerant to Previous Treatment and Have Completed the Previous Phase I/II Protocol (CA180-031/NCT00337454)

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01030718
Enrollment
54
Registered
2009-12-11
Start date
2006-01-31
Completion date
2009-06-30
Last updated
2010-12-14

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

Conditions

Chronic Myelogenous Leukemia, Philadelphia Chromosome Positive Acute Lymphoblastic Leukemia

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

DRUGdasatinib

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

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 75 Years
Healthy volunteers
No

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

MeasureTime frameDescription
Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and Discontinuationbaseline; 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 discontinuationAE=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

MeasureTime frameDescription
Participants With CML-Accelerated or Blast Phase (AP/BP): Percentage of Participants With Cytogenetic ResponseAt baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafterCytogenetic 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 ResponseAt baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafterCytogenetic 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 thereafterCytogenetic 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 thereafterCytogenetic 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 thereafterMajor 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 thereafterMajor 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 discontinuationCHR=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 ResponseAt 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 Responsebaseline; 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 discontinuationMajor 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+ALLbaseline; 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 discontinuationCHR=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+ALLbaseline; 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 discontinuationDuration 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+ALLbaseline; 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 discontinuationMajor 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+ALLbaseline; 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 discontinuationMajor 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+ALLbaseline; 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 discontinuationThe 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+ALLbaseline; 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 discontinuationThe 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 AchievementAt baseline, every 12 weeks up to 2 years on study (including study CA180031/NCT00337454), every 24 weeks thereafter, and at discontinuationDetectable 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 ModelingAt 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 doseBlood 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 Responsebaseline; 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 discontinuationMajor 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

ArmCount
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
Total54

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Studies CA180-031 and -036 CombinedAdverse Event351
Studies CA180-031 and -036 CombinedDeath010
Studies CA180-031 and -036 CombinedInsufficient effect1111
Studies CA180-031 and -036 Combinedother reasons020
Study CA180-036 OnlyAdverse Event230
Study CA180-036 OnlyDeath010
Study CA180-036 Onlyinsufficient effect115
Study CA180-036 OnlyOther Reasons020

Baseline characteristics

CharacteristicCML - Chronic Phase (CML-CP)CML - Accelerated Phase and Blast Phase (CML-AP/BP)Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Total
Age Continuous51.5 years57.0 years64.0 years55.5 years
Age, Customized
<65 years
26 participants8 participants10 participants44 participants
Age, Customized
>=65 years
4 participants3 participants3 participants10 participants
Body Weight64.05 kg58.00 kg53.20 kg60.55 kg
Eastern Oncology Cooperative Group Performance Status
Status = 0
27 participants6 participants9 participants42 participants
Eastern Oncology Cooperative Group Performance Status
Status = 1
3 participants5 participants4 participants12 participants
Eastern Oncology Cooperative Group Performance Status
Status = 2
0 participants0 participants0 participants0 participants
Eastern Oncology Cooperative Group Performance Status
Status = 3
0 participants0 participants0 participants0 participants
Eastern Oncology Cooperative Group Performance Status
Status = 4
0 participants0 participants0 participants0 participants
Eastern Oncology Cooperative Group Performance Status
Status = 5
0 participants0 participants0 participants0 participants
Height163.65 cm161.00 cm164.50 cm163.25 cm
Imatinib Status
Intolerant
12 participants3 participants4 participants19 participants
Imatinib Status
Resistant
18 participants8 participants9 participants35 participants
Region of Enrollment
Japan
30 participants11 participants13 participants54 participants
Sex: Female, Male
Female
9 Participants4 Participants6 Participants19 Participants
Sex: Female, Male
Male
21 Participants7 Participants7 Participants35 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
54 / 54
serious
Total, serious adverse events
33 / 54

Outcome results

Primary

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.

ArmMeasureGroupValue (NUMBER)
CML - Chronic Phase (CML-CP)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and DiscontinuationDeaths1 participants
CML - Chronic Phase (CML-CP)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and DiscontinuationAEs that led to discontinuation4 participants
CML - Chronic Phase (CML-CP)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and DiscontinuationSAEs (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 DiscontinuationAEs (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 DiscontinuationAEs (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 DiscontinuationSAEs (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 DiscontinuationAEs that led to discontinuation7 participants
CML - Accelerated Phase and Blast Phase (CML-AP/BP)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and DiscontinuationDeaths2 participants
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and DiscontinuationAEs that led to discontinuation4 participants
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Deaths, and DiscontinuationAEs (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 DiscontinuationSAEs (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 DiscontinuationDeaths3 participants
Secondary

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.

Secondary

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.

ArmMeasureValue (MEDIAN)
CML - Chronic Phase (CML-CP)Duration of Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL1160 Days
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Duration of Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL373 Days
Secondary

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.

ArmMeasureValue (MEDIAN)
CML - Accelerated Phase and Blast Phase (CML-AP/BP)Duration of Major Hematologic Response (MaHR) in Accelerated or Blast Phase CML, and Ph+ALL102.5 Days
Secondary

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.

ArmMeasureValue (MEDIAN)
CML - Accelerated Phase and Blast Phase (CML-AP/BP)Duration of Overall Hematologic Response (OHR) in Accelerated or Blast Phase CML, and Ph+ALL104 Days
Secondary

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

ArmMeasureGroupValue (NUMBER)
CML - Chronic Phase (CML-CP)Participants With Chronic Phase CML (CML-CP): Percentage of Participants With Cytogenetic ResponseMajor cytogenetic response (MCyR)77 Percentage of Participants
CML - Chronic Phase (CML-CP)Participants With Chronic Phase CML (CML-CP): Percentage of Participants With Cytogenetic ResponseComplete 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 ResponseMajor 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 ResponseComplete 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 ResponseMajor 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 ResponseComplete cytogenetic response (CCyR)92 Percentage of Participants
Secondary

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

ArmMeasureGroupValue (NUMBER)
CML - Chronic Phase (CML-CP)Participants With CML-Accelerated or Blast Phase (AP/BP): Percentage of Participants With Cytogenetic ResponseMajor 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 ResponseComplete 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 ResponseMajor 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 ResponseComplete 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 ResponseMajor 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 ResponseComplete cytogenetic response (CCyR)0 Percentage of Participants
Secondary

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.

ArmMeasureValue (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
Secondary

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.

ArmMeasureValue (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
Secondary

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

ArmMeasureValue (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
Secondary

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.

ArmMeasureValue (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
Secondary

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

ArmMeasureGroupValue (NUMBER)
CML - Chronic Phase (CML-CP)Participants With CML-AP/BP: Percentage of Participants With Hematologic ResponseMajor hematologic response (MaHR)73 Percentage of Participants
CML - Chronic Phase (CML-CP)Participants With CML-AP/BP: Percentage of Participants With Hematologic ResponseOverall hematologic response (OHR)73 Percentage of Participants
CML - Chronic Phase (CML-CP)Participants With CML-AP/BP: Percentage of Participants With Hematologic ResponseComplete 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 ResponseMajor 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 ResponseOverall 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 ResponseComplete hematologic response (CHR)75 Percentage of Participants
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Participants With CML-AP/BP: Percentage of Participants With Hematologic ResponseOverall hematologic response (OHR)67 Percentage of Participants
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Participants With CML-AP/BP: Percentage of Participants With Hematologic ResponseComplete hematologic response (CHR)0 Percentage of Participants
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Participants With CML-AP/BP: Percentage of Participants With Hematologic ResponseMajor hematologic response (MaHR)67 Percentage of Participants
Secondary

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.

Secondary

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.

Secondary

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

ArmMeasureValue (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
Secondary

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

ArmMeasureValue (MEDIAN)
CML - Chronic Phase (CML-CP)Participants With CML-CP: Time to Complete Cytogenetic Response (CCyR)169 Days
Secondary

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.

ArmMeasureValue (MEDIAN)
CML - Chronic Phase (CML-CP)Participants With CML-CP: Time to Major Cytogenetic Response (MCyR)169 Days
Secondary

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

ArmMeasureGroupValue (NUMBER)
CML - Chronic Phase (CML-CP)Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best AchievementBaseline28 participants
CML - Chronic Phase (CML-CP)Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best AchievementBest Achievement12 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 AchievementBaseline11 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 AchievementBest Achievement7 participants
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best AchievementBaseline10 participants
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Participants With Detectable Mutations of RNA (mRNA) of BCR-ABL at Baseline and at Best AchievementBest Achievement6 participants
Secondary

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

ArmMeasureGroupValue (NUMBER)
CML - Chronic Phase (CML-CP)Participants With Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL): Percentage of Participants With Cytogenetic ResponseMajor 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 ResponseComplete 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 ResponseMajor 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 ResponseComplete 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 ResponseMajor 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 ResponseComplete cytogenetic response (CCyR)100 Percentage of Participants
Secondary

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

ArmMeasureGroupValue (NUMBER)
CML - Chronic Phase (CML-CP)Participants With Ph+ ALL: Percentage of Participants With Hematologic ResponseMajor hematologic response (MaHR)46 Percentage of Participants
CML - Chronic Phase (CML-CP)Participants With Ph+ ALL: Percentage of Participants With Hematologic ResponseOverall hematologic response (OHR)69 Percentage of Participants
CML - Chronic Phase (CML-CP)Participants With Ph+ ALL: Percentage of Participants With Hematologic ResponseComplete 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 ResponseMajor 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 ResponseOverall 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 ResponseComplete hematologic response (CHR)0 Percentage of Participants
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Participants With Ph+ ALL: Percentage of Participants With Hematologic ResponseOverall hematologic response (OHR)100 Percentage of Participants
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Participants With Ph+ ALL: Percentage of Participants With Hematologic ResponseComplete hematologic response (CHR)50 Percentage of Participants
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Participants With Ph+ ALL: Percentage of Participants With Hematologic ResponseMajor hematologic response (MaHR)75.5 Percentage of Participants
Secondary

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

ArmMeasureGroupValue (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 EOS1 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 EOS2 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 EOS2 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 EOS1 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 EOS1 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 EOS1 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 EOS0 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 EOS1 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 EOS1 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 EOS3 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 EOS0 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 EOS7 participants
Secondary

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

ArmMeasureValue (MEDIAN)
CML - Chronic Phase (CML-CP)Time to Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL12.5 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+ALL89 Days
Ph+ Acute Lymphoblastic Leukemia (Ph+ ALL)Time to Complete Hematologic Response (CHR) in Chronic Phase CML, Accelerated or Blast Phase CML, and Ph+ALL98.5 Days
Secondary

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

ArmMeasureValue (MEDIAN)
CML - Chronic Phase (CML-CP)Time to Major Hematologic Response (MaHR) in Accelerated or Blast Phase CML, and Ph+ALL45.5 Days
CML - Accelerated Phase and Blast Phase (CML-AP/BP)Time to Major Hematologic Response (MaHR) in Accelerated or Blast Phase CML, and Ph+ALL59 Days
Secondary

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).

ArmMeasureValue (MEDIAN)
CML - Chronic Phase (CML-CP)Time to Overall Hematologic Response (OHR) in Accelerated or Blast Phase CML, and Ph+ALL38.5 Days
CML - Accelerated Phase and Blast Phase (CML-AP/BP)Time to Overall Hematologic Response (OHR) in Accelerated or Blast Phase CML, and Ph+ALL13 Days

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