Advanced Chronic Myelogenous Leukemia (CML) - Follow On: Study of BMS-354825 in Subjects With CML

Sponsor
Bristol-Myers Squibb (Industry)
Overall Status
Completed
CT.gov ID
NCT00123487
Collaborator
(none)
638
119
2
96
5.4
0.1

Study Details

Study Description

Brief Summary

This is a phase III study of BMS-354825 in subjects with chronic myelogenous leukemia in accelerated phase, or in myeloid or lymphoid blast phase or with Philadelphia chromosome positive (Ph+) acute lymphoblastic leukemia who are resistant or intolerant to imatinib mesylate (Gleevec).

Study Design

Study Type:
Interventional
Actual Enrollment :
638 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Randomized Two-Arm, Multicenter, Open-Label Phase III Study of BMS-354825 Administered Orally at a Dose of 70 mg Twice Daily or 140 mg Once Daily in Subjects With Chronic Myeloid Leukemia in Accelerated Phase or in Myeloid or Lymphoid Blast Phase or With Philadelphia Chromosome Positive Acute Lymphoblastic Leukemia Who Are Resistant or Intolerant to Imatinib Mesylate (Gleevec)
Study Start Date :
Jun 1, 2005
Actual Primary Completion Date :
Nov 1, 2006
Actual Study Completion Date :
Jun 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: dasatinib Twice a Day (BID)

70 mg dasatinib twice a day (BID)

Drug: dasatinib
Tablets, Oral, 140 mg QD, indefinitely, survival study
Other Names:
  • Sprycel
  • BMS-354825
  • Experimental: dasatinib Once a Day (QD)

    140 mg dasatinib once a day (QD)

    Drug: dasatinib
    Tablets, Oral, 70 mg BID, indefinitely, survival study
    Other Names:
  • Sprycel
  • BMS-354825
  • Outcome Measures

    Primary Outcome Measures

    1. Percent of Participants With Major Hematologic Response (MaHR) With 6 Months of Follow-up From Date of Last Enrollment - Randomized Population [Randomization up to 6 months]

      MaHR defined by either complete hematologic response (CHR) or no evidence of leukemia (NEL). CHR defined as: white blood cells (WBC) ≤ upper limit of normal (ULN); absolute neutrophil count (ANC) ≥ 1,000/mm^3; platelets ≥ 100,000/mm^3; no blasts or promyelocytes in peripheral blood (PB); bone marrow (BM) blasts ≤ 5%; <5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by same criteria as CHR except that platelets and ANC had to satisfy at least one of the following (note that both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and < 100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. After Year 2, Amendment 3 allowed participants to switch from the BID to the QD dosing schedule. Percentage: number of participants with MaHR/number of randomized participants.

    Secondary Outcome Measures

    1. Percent of Participants With Major Hematological Response (MaHR) With 2 Years of Follow-up From Date of Last Enrollment - Randomized Population [Randomization up to 2 years]

      A MaHR was defined as a participant having either CHR or NEL. CHR was defined as: WBC ≤ ULN; ANC ≥ 1,000/mm^3; - platelets ≥ 100,000/mm^3; - no blasts or promyelocytes in PB; BM blasts ≤ 5%; < 5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by the same criteria as CHR except that platelets and ANC had to satisfy at least one of the following (both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and < 100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. After Year 2, Amendment 3 allowed participants to switch from the BID to the QD dosing schedule. Percent: number of participants with MaHR /number of participants randomized.

    2. Percent of Participants With Major Hematologic Response (MaHR) by Disease Group - Randomized Population [Randomization up to 2 years]

      MaHR was defined by either complete hematologic response (CHR) or no evidence of leukemia (NEL). CHR defined as: white blood cells (WBC) ≤ upper limit of normal (ULN); absolute neutrophil count (ANC) ≥ 1,000/mm^3; platelets ≥ 100,000/mm^3; no blasts or promyelocytes in peripheral blood (PB); bone marrow (BM) blasts ≤ 5%; <5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by same criteria as CHR except that platelets and ANC had to satisfy at least one parameter of the following (note that both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and < 100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. After Year 2, Amendment 3 allowed participants to switch from the BID to the QD dosing schedule.. Percentage: participants with MaHR/randomized participants.

    3. Median Time to Major Hematologic Response (MaHR) - Randomized Population [Day 1 up to 6 months (time of primary endpoint), 2 years]

      A participants' time to MaHR was defined as the time from the first dosing date until criteria are first met for CHR or NEL, whichever occurred first. Non-responders were censored at the maximum of the date of last hematologic or cytogenetic assessment. Median time was measured in months.

    4. Median Duration of a Major Hematologic Response (MaHR) in Those Participants Who Achieved a MaHR During the Study [Day 1 up to 5 years]

      MaHR was defined by either CHR or no evidence of leukemia NEL. CHR was defined as: WBC ≤ ULN; ANC ≥ 1,000/mm^3; - platelets ≥ 100,000/mm^3; - no blasts or promyelocytes in PB; BM blasts ≤ 5%; < 5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by the same criteria as CHR except that platelets and ANC had to satisfy at least one of the following (note that both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and < 100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. Median duration was measured in months.

    5. Percent of Participants With Overall Hematologic Response - Randomized Population [Randomization up to 6 Months, 2 Years]

      Overall Hematologic Response (OHR) was defined as CHR, NEL or minor hematologic response (MiHR). CHR was defined as: WBC ≤ ULN; ANC ≥ 1,000/mm^3; - platelets ≥ 100,000/mm^3; - no blasts or promyelocytes in PB; BM blasts ≤ 5%; < 5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by the same criteria as CHR except that platelets and ANC had to satisfy at least one of the following (note that both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and < 100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. MiHR defined as: < 15% blasts in BM and in PB; < 30% blasts + promyelocytes in BM and PB; < 20% basophils in PB; No extra-medullary disease other than spleen and liver. Percentage: participants with OHR/ randomized participants.

    6. Number of Participants With Best Confirmed Hematologic Response, Major Hematologic Response (MaHR) and Overall Hematologic Response - Randomized Population [Randomization up to 6 months, 2 years]

      Type of hematologic response: CHR defined as: WBC ≤ ULN; ANC ≥ 1,000/mm^3; - platelets ≥ 100,000/mm^3; - no blasts or promyelocytes in PB; BM blasts ≤ 5%; < 5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by the same criteria as CHR except that platelets and ANC had to satisfy at least one of the following (note that both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and <100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. Minor Hematologic Response (MiHR): <15% blasts in BM and in PB; < 30% blasts + promyelocytes in BM and PB; < 20% basophils in PB; No extra-medullary disease other than spleen and liver. Major hematologic response (MaHR ) was CHR or NEL. Overall hematologic response was CHR or NEL or MiHR.

    7. Percent of Participants With Major Cytogenetic Response (MCyR) - Randomized Population [Randomization up to 6 Months, 2 Years]

      Cytogenetic assessments were performed only for the first 2 years of study. CyR was based on the number of Ph+ metaphases among cells in metaphase on a BM sample. The criteria for CyR were as follows: Complete cytogenetic response (CCyR): 0% Ph+ cells in metaphase in BM; Partial cytogenetic response (PCyR): 1% to 35% Ph+ cells in metaphase in BM; Minor cytogenetic response: 36% to 65% Ph+ cells in metaphase in BM; Minimal cytogenetic response: 66% to 95% Ph+ cells in metaphase in BM; No cytogenetic response: 96% to 100% Ph+ cells in metaphase in BM; Major cytogenetic response (MCyR) was defined as CCyR or PCyR. Percentage: number of participants with MCyR and denominator is number of randomized participants.

    8. Number of Participants With Best Cytogenic Response (CyR) - Randomized Population [Randomization up to 6 Months, 2 Years]

      Cytogenetic assessments were performed only for the first 2 years of study. CyR was based on the number of Ph+ metaphases among cells in metaphase on a BM sample. The criteria for CyR were as follows: Complete cytogenetic response (CCyR): 0% Ph+ cells in metaphase in BM; Partial cytogenetic response (PCyR): 1% to 35% Ph+ cells in metaphase in BM; Minor cytogenetic response: 36% to 65% Ph+ cells in metaphase in BM; Minimal cytogenetic response: 66% to 95% Ph+ cells in metaphase in BM; No cytogenetic response: 96% to 100% Ph+ cells in metaphase in BM.

    9. Median Progression Free Survival (PFS) - Randomized Population [Randomization up to 5 Years]

      PFS was defined as: Time from randomization until any of the following: Progression of disease (per investigator), or death. For those with blast phase CML or Ph+ ALL, disease progression was: loss of OHR; no decrease from on-study baseline percent blasts in PB or BM on all assessments over a 4-week period after starting maximum dose; absolute increase of at least 50% in PB blast count over a 2-week period after starting maximum dose. For those with accelerated phase CML: the list above also included: Development of blast phase CML at any time after initiation of therapy and development of extra-medullary sites other than spleen or liver. Participants who neither progressed nor died were censored on the date of their last cytogenetic or hematologic assessment. Median duration was measured in months.

    10. Median Overall Survival (OS) - Randomized Population [Randomization up to 5 Years]

      OS was defined as time from randomization until date of death. Participants who had not died or who were lost to follow-up were censored on the last date on which the participant was known to be alive. Median duration was measured in months.

    11. Progression Free Survival (PFS) and Overall Survival (OS) at 24, 36, 48, and 60 Months - Randomized Population [24 months, 36 months, 48 months, 60 months]

      PFS was defined as time from randomization until any of the following: Progression of disease (per investigator), or death. For those with blast phase CML or Ph+ ALL, disease progression was: loss of OHR; no decrease from on-study baseline percent blasts in PB or BM on all assessments over a 4-week period after starting maximum dose; absolute increase of at least 50% in PB blast count over a 2-week period after starting maximum dose. For those with accelerated phase CML: the list above also included: Development of blast phase CML at any time after initiation of therapy and development of extra-medullary sites other than spleen or liver. Participants who neither progressed nor died were censored on the date of their last cytogenetic or hematologic assessment. OS was defined as time from randomization until date of death. Participants who had not died or were lost to follow-up were censored on the last date they were known to be alive. Median duration was measured in months.

    12. Number of Participants With Death, Serious Adverse Events (SAEs), Adverse Events (AEs) Leading to Discontinuation and Drug-related Fluid Retention AEs, up to Year 7 in Treated Participants [Day 1 to Year 7]

      With protocol Amendment 6, the duration of the study was extended for 2 additional years (7 years total) for participants who continued to have clinical benefit and no feasible alternate access to dasatinib. However, after Year 5 the requirement to follow participants for survival and to collect other efficacy data was removed from the protocol for the remainder of the study. Only AEs and SAEs were collected up to Year 7. On-study AEs and SAEs were graded by severity according to the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE), version 3.0. The investigator AE terms were coded and grouped by preferred term and system organ class using the Medical Dictionary for Regulatory Activities (MedDRA), version 16.0.

    13. Number of Participants With Normal Baseline Versus Worst Grade 3/4 Hematology Laboratory Abnormalities up to Year 2 in Treated Participants [Baseline to Year 2]

      Laboratory abnormalities were graded according to the National Cancer Institute Common Terminology Criteria (NCI CTC) version 3.0. CTC Grade 3 and 4 criteria are defined as follows: White blood cells (WBC): Grade (Gr) 3:<2.0 to 1.0*10^9/L, Gr 4:<1.0*10^9/L. Absolute neutrophil count (ANC): Gr 3:<1.0 to 0.5*10^9/L, Gr 4:<0.5*10^9/L. Platelet count Gr 3:<50.0 to 25.0*10^9/L, Gr 4:<25.0 to 10^9/L. Hemoglobin Gr 3:<8.0 to 6.5 g/dL, Gr 4:<6.5 g/dL. Baseline was laboratory value obtained within 2 weeks prior to randomization.

    14. Number of Participants With Grade 4 Myelosuppression Determined From Hematology Evaluations [Day 1 up to Year 7]

      Laboratory abnormalities were graded according to the National Cancer Institute Common Terminology Criteria (NCI CTC) Version 3.0. Grade 4 hematology evaluations used to determine myelosuppression included: WBC: <1.0*10^9/L. ANC: <0.5*10^9/L. Platelet count <25.0 to 10^9/L.

    15. Number of Participants With Normal Baseline Versus Worst Grade 3/4 Biochemistry Laboratory Abnormalities up to Year 2 in Treated Participants [Baseline to Year 2]

      Laboratory abnormalities were graded according to the NCI CTC version 3.0. Grade 3 and 4 criteria were defined as follows: Upper limit of normal (ULN). Alanine transaminase (ALT) Grade (Gr) 3: >5.0 to 20.0*ULN; Gr 4: >20.0*ULN. Aspartate aminotransferase (AST) Gr 3: >5.0 to 20.0*ULN; Gr 4: >20.0*ULN. Total bilirubin Gr 3: >3.0 to 10..0*ULN; Gr 4: >10.0.0*ULN. Serum creatinine (H) Gr 3: >3.0 to 6.0*ULN; Gr 4: >6.0*ULN. Calcium (L) Gr3: 6.0-7.0; Gr 4: <6.0 mg/dL; Phosphorus (L): Gr 3: <2.0 - 1.0 mg/dL , Gr 4: <1.0 mg/dL. Non-hematologic laboratory results were not collected beyond Year 2. Baseline values were obtained within 2 weeks prior to randomization.

    16. Number of Participants With Changes From Baseline in QT Interval Corrected With Fridericia Formula (QTcF) up to Year 2 in Treated Participants [Baseline to Year 2]

      A12-lead electrocardiogram (ECG) was obtained at baseline (baseline=within 2 weeks prior to randomization) and once between Days 8 and 29. Additional ECGs were done at the Investigator's discretion. ECGs were read centrally. The QT interval corrected with Fridericia formula is presented with categories of changes from baseline (BL) in milliseconds (msec).

    17. Number of Participants With Maximal QTcF Intervals up to Year 2 in Treated Participants [Baseline up to Year 2]

      A12-lead ECG was obtained at baseline (baseline=within 2 weeks prior to randomization) and once between Day 8 and 29. Additional ECGs were done at the Investigator's discretion. ECGs were read centrally. QT Interval corrected with Fridericia formula was measured in msec.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No

    For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com.

    Inclusion Criteria:
    • Patients with Philadelphia-Positive (Ph+) (or BCR/ABL+) accelerated phase chronic myeloid leukemia, Ph+ (or BCR/ABL+) blast phase chronic myeloid leukemia, or Ph+ (or BCR/ABL+) acute lymphoblastic leukemia whose disease has primary or acquired hematologic resistance to imatinib mesylate or who are intolerant of imatinib mesylate

    • Men and women, 18 years of age or older

    • Adequate hepatic function

    • Adequate renal function

    • Women of childbearing potential (WOCBP) must be using an adequate method of contraception to avoid pregnancy throughout the study and for a period of at least 1 month before and at least 3 months after the study in such a manner that the risk of pregnancy is minimized

    • Eastern Cooperative Oncology Group (ECOG) performance status score 0 - 2

    Exclusion Criteria:
    • Women who are pregnant or breastfeeding

    • A serious uncontrolled medical disorder or active infection that would impair the ability of the subject to receive protocol therapy

    • Uncontrolled or significant cardiovascular disease

    • Medications that increase bleeding risk

    • Medications that change heart rhythms

    • Dementia or altered mental status that would prohibit the understanding or rendering of informed consent

    • History of significant bleeding disorder unrelated to CML

    • Concurrent incurable malignancy other than CML

    • Evidence of organ dysfunction or digestive dysfunction that would prevent administration of study therapy

    • Prior therapy with BMS-35425

    • Prisoners or subjects who are compulsorily detained (involuntarily incarcerated) for treatment of either a psychiatric or physical (e.g., infectious disease) illness must not be enrolled into this study

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University Of Alabama At Birmingham Birmingham Alabama United States 35294
    2 Loma Linda University Cancer Center Loma Linda California United States 92354
    3 Ucla Dept. Of Medicine Los Angeles California United States 90095
    4 Washington Cancer Institute At Washington Hospital Center Washington District of Columbia United States 20010
    5 University Of Miami Miami Florida United States 33136
    6 Emory University School Of Medicine Atlanta Georgia United States 30322
    7 Northwestern University Chicago Illinois United States 60611
    8 The University Of Chicago Chicago Illinois United States 60637-1463
    9 Indiana University Cancer Center Indianapolis Indiana United States 46202
    10 University Of Kentucky Lexington Kentucky United States 40536-0098
    11 University Of Maryland Baltimore Maryland United States 21201-1595
    12 Dana Faber Cancer Institute Boston Massachusetts United States 02115
    13 Karmanos Cancer Center Detroit Michigan United States 48201
    14 Washington University School Of Medicine Saint Louis Missouri United States 63110-1093
    15 Nebraska Methodist Hospital Omaha Nebraska United States 68114
    16 Devetten, Marcel Omaha Nebraska United States 68198-7680
    17 The Cancer Center At Hackensack University Medical Center Hackensack New Jersey United States 07601
    18 The Cancer Institute Of New Jersey New Brunswick New Jersey United States 08903
    19 New York Presbyterian Hospital New York New York United States 10021
    20 The University Of North Carolina At Chapel Hill Chapel Hill North Carolina United States 27599-7305
    21 Cleveland Clinic Foundation Cleveland Ohio United States 44195
    22 Oregon Health & Sci Univ Portland Oregon United States 97239
    23 Western Pennsylvania Cancer Institute Pittsburgh Pennsylvania United States 15224
    24 Sarah Cannon Research Institute Nashville Tennessee United States 37203
    25 The University Of Texas Md Anderson Cancer Center Houston Texas United States 77030
    26 Seattle Cancer Care Alliance Seattle Washington United States 98109
    27 Local Institution Capital Federal Buenos Aires Argentina 1280
    28 Local Institution St Leonards New South Wales Australia 2065
    29 Local Institution South Brisbane Queensland Australia 4101
    30 Local Institution Adelaide South Australia Australia SA 5000
    31 Local Institution Parkville Victoria Australia 3050
    32 Local Institution Perth Western Australia Australia WA 6000
    33 Local Institution Wien Austria 1090
    34 Local Institution B-leuven Belgium 3000
    35 Local Institution Brugge Belgium 8000
    36 Local Institution Bruxelles Belgium 1000
    37 Local Institution Charleroi Belgium 6000
    38 Local Institution Yvoir Belgium 5530
    39 Local Institution Curitiba Parana Brazil 80060-900
    40 Local Institution Campinas Sao Paulo Brazil 13083-970
    41 Local Institution Morumbi Sao Paulo Brazil 05652-000
    42 Local Institution Rio De Janeiro Brazil 20230-130
    43 Local Institution Sao Paulo Brazil 05403-000
    44 Local Institution Edmonton Alberta Canada T6G 1Z2
    45 Local Institution Vancouver British Columbia Canada V5Z 1M9
    46 Local Institution Montreal Quebec Canada H3A 1A1
    47 Local Institution Brno Czech Republic 62500
    48 Local Institution Prague 2 Czech Republic 128 20
    49 Local Institution Aarhus C Denmark 8000
    50 Local Institution Herlev Denmark 2730
    51 Local Institution Odense C Denmark 5000
    52 Local Institution Helsinki Finland 00029
    53 Local Institution Caen Cedex France 14033
    54 Local Institution Creteil Cedex France 94010
    55 Local Institution Grenoble Cedex 9 France 38043
    56 Local Institution Lille Cedex France 59037
    57 Local Institution Lyon Cedex France 69437
    58 Local Institution Marseille Cedex 9 France 13273
    59 Local Institution Nantes France 44000
    60 Local Institution Paris Cedex 10 France 75475
    61 Local Institution Pessac France 33604
    62 Local Institution Poitiers Cedex France 86021
    63 Local Institution Strasbourg Cedex France 67091
    64 Local Institution Dresden Germany 01307
    65 Local Institution Frankfurt Germany 60596
    66 Local Institution Hamburg Germany 20246
    67 Local Institution Leipzig Germany 04103
    68 Local Institution Mainz Germany 55131
    69 Local Institution Mannheim Germany 68167
    70 Local Institution Athens Greece 11523
    71 Local Institution Budapest Hungary 1135
    72 Local Institution Dublin Ireland
    73 Local Institution Ramat-gan Israel 52621
    74 Local Institution Bari Italy 70124
    75 Local Institution Bologna Italy 40138
    76 Local Institution Monza Italy 20052
    77 Local Institution Napoli Italy 80131
    78 Local Institution Orbassano (to) Italy 10043
    79 Local Institution Roma Italy 00144
    80 Local Institution Jeollanam-do Korea, Republic of
    81 Local Institution Seoul Korea, Republic of 110-744
    82 Local Institution Seoul Korea, Republic of 137-040
    83 Local Institution Seoul Korea, Republic of 138-736
    84 Local Institution Rotterdam Netherlands 3075 EA
    85 Local Institution Trondheim Norway 7006
    86 Local Institution Jesus Maria Lima Peru 11
    87 Local Institution Lima Peru 34
    88 Local Institution Quezon City Philippines 1102
    89 Local Institution Gdansk Poland 80211
    90 Local Institution Katowice Poland 40032
    91 Local Institution Krakow Poland 31501
    92 Local Institution Lodz Poland 93510
    93 Local Institution Lublin Poland 20950
    94 Local Institution Warsaw Poland 02097
    95 Local Institution Moscow Russian Federation 125167
    96 Local Institution St.petersburg Russian Federation 197022
    97 Local Institution Singapore Singapore 169608
    98 Local Institution Bloemfontein Free State South Africa 9301
    99 Local Institution Groenkloof Gauteng South Africa 0181
    100 Local Institution Parktown Gauteng South Africa 2193
    101 Local Institution Observatory Western Cape South Africa 7925
    102 Local Institution Barcelona Spain 08036
    103 Local Institution Madrid Spain 28006
    104 Local Institution Madrid Spain 28034
    105 Local Institution Valencia Spain 46009
    106 Local Institution Lund Sweden 22185
    107 Local Institution Stockholm Sweden 17176
    108 Local Institution Umea Sweden 90185
    109 Local Institution Uppsala Sweden 75185
    110 Local Institution Basel Switzerland 4031
    111 Local Institution Taipei Taiwan 100
    112 Local Institution Taipei Taiwan
    113 Local Institution Taoyuan Taiwan 333
    114 Local Institution Bangkok Thailand 10400
    115 Local Institution London Greater London United Kingdom W12 ONN
    116 Local Institution Glasgow Scotland United Kingdom G12 OXB
    117 Local Institution Newcastle Tyne And Wear United Kingdom NE2 4HH
    118 Local Institution Edinburgh United Kingdom EH8 9RS
    119 Local Institution Liverpool United Kingdom L7 8XP

    Sponsors and Collaborators

    • Bristol-Myers Squibb

    Investigators

    • Study Director: Bristol-Myers Squibb, Bristol-Myers Squibb

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Bristol-Myers Squibb
    ClinicalTrials.gov Identifier:
    NCT00123487
    Other Study ID Numbers:
    • CA180-035
    • NCT00331396
    First Posted:
    Jul 25, 2005
    Last Update Posted:
    Nov 2, 2014
    Last Verified:
    Oct 1, 2014

    Study Results

    Participant Flow

    Recruitment Details Study started June 2005; recruitment completed March 2006; study ended June 2013 (Year 7) when the study closed and all participants were off study treatment. Those participants who were resistant or intolerant to prior imatinib were enrolled.
    Pre-assignment Detail 638 participants were enrolled; 27 were not randomized due to: adverse event (1), death (5), other (5), poor/noncompliance (1), no longer met criteria (13), withdrew consent (2). A total of 611 were randomized to treatment; 609 were treated: 2 randomized but not treated due to death (1) and serious adverse event (1).
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant.
    Period Title: Randomized
    STARTED 306 305
    COMPLETED 305 304
    NOT COMPLETED 1 1
    Period Title: Randomized
    STARTED 304 305
    COMPLETED 0 0
    NOT COMPLETED 304 305

    Baseline Characteristics

    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID Total
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Total of all reporting groups
    Overall Participants 306 305 611
    Age, Customized (participants) [Number]
    Less than (<) 21 years
    5
    1.6%
    4
    1.3%
    9
    1.5%
    21 - 45 years
    101
    33%
    83
    27.2%
    184
    30.1%
    46 - 65 years
    143
    46.7%
    143
    46.9%
    286
    46.8%
    66 - 75 years
    49
    16%
    65
    21.3%
    114
    18.7%
    Greater than (>) 75 years
    8
    2.6%
    9
    3%
    17
    2.8%
    Not Reported
    0
    0%
    1
    0.3%
    1
    0.2%
    Sex: Female, Male (Count of Participants)
    Female
    133
    43.5%
    134
    43.9%
    267
    43.7%
    Male
    173
    56.5%
    171
    56.1%
    344
    56.3%
    Race/Ethnicity, Customized (participants) [Number]
    Asian
    38
    12.4%
    38
    12.5%
    76
    12.4%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    1
    0.3%
    1
    0.2%
    Black or African American
    17
    5.6%
    18
    5.9%
    35
    5.7%
    White
    235
    76.8%
    236
    77.4%
    471
    77.1%
    Other
    13
    4.2%
    9
    3%
    22
    3.6%
    Unknown or Not reported
    3
    1%
    3
    1%
    6
    1%
    Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) (participants) [Number]
    ECOG PS 0
    138
    45.1%
    134
    43.9%
    272
    44.5%
    ECOG PS 1
    121
    39.5%
    109
    35.7%
    230
    37.6%
    ECOG PS 2
    40
    13.1%
    58
    19%
    98
    16%
    ECOG PS 3
    7
    2.3%
    2
    0.7%
    9
    1.5%
    Not Reported
    0
    0%
    2
    0.7%
    2
    0.3%
    Imatinib Status (participants) [Number]
    Primary Resistance
    43
    14.1%
    49
    16.1%
    92
    15.1%
    Acquired Resistance
    192
    62.7%
    190
    62.3%
    382
    62.5%
    Intolerance
    67
    21.9%
    65
    21.3%
    132
    21.6%
    Missing
    4
    1.3%
    1
    0.3%
    5
    0.8%
    Participants by Disease Phase (participants) [Number]
    Accelerated Phase CML
    158
    51.6%
    159
    52.1%
    317
    51.9%
    Blast Phase CML - Myeloid
    75
    24.5%
    74
    24.3%
    149
    24.4%
    Blast Phase CML - Lymphoid
    33
    10.8%
    28
    9.2%
    61
    10%
    Ph+ ALL
    40
    13.1%
    44
    14.4%
    84
    13.7%

    Outcome Measures

    1. Primary Outcome
    Title Percent of Participants With Major Hematologic Response (MaHR) With 6 Months of Follow-up From Date of Last Enrollment - Randomized Population
    Description MaHR defined by either complete hematologic response (CHR) or no evidence of leukemia (NEL). CHR defined as: white blood cells (WBC) ≤ upper limit of normal (ULN); absolute neutrophil count (ANC) ≥ 1,000/mm^3; platelets ≥ 100,000/mm^3; no blasts or promyelocytes in peripheral blood (PB); bone marrow (BM) blasts ≤ 5%; <5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by same criteria as CHR except that platelets and ANC had to satisfy at least one of the following (note that both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and < 100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. After Year 2, Amendment 3 allowed participants to switch from the BID to the QD dosing schedule. Percentage: number of participants with MaHR/number of randomized participants.
    Time Frame Randomization up to 6 months

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive (not what they actually received). 95% exact confidence interval (CI) presented.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 306 305
    Number (95% Confidence Interval) [percentage of participants]
    48.0
    15.7%
    47.9
    15.7%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Dasatinib 140 mg QD, Dasatinib 70 mg BID
    Comments Primary endpoint was to be assessed at 6-Months: Assuming a 45% MaHR rate in the 70 mg BID participants, the primary efficacy analysis required a total of 540 participants, approximately 270 in each dosing schedule, giving at least 80% power to deduce non-inferiority of the QD schedule relative to the BID schedule if the lower bound of the 95% CI for the difference in MaHR rates (MaHRRQD - MaHRRBID) is greater than -12%.
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments Non-inferiority of the QD schedule relative to the BID schedule was claimed if the lower bound of the 95% CI for difference (QD - BD) was ≥ -12%.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Percent Difference
    Estimated Value 0.2
    Confidence Interval (2-Sided) 95%
    -7.8 to 8.1
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    2. Secondary Outcome
    Title Percent of Participants With Major Hematological Response (MaHR) With 2 Years of Follow-up From Date of Last Enrollment - Randomized Population
    Description A MaHR was defined as a participant having either CHR or NEL. CHR was defined as: WBC ≤ ULN; ANC ≥ 1,000/mm^3; - platelets ≥ 100,000/mm^3; - no blasts or promyelocytes in PB; BM blasts ≤ 5%; < 5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by the same criteria as CHR except that platelets and ANC had to satisfy at least one of the following (both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and < 100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. After Year 2, Amendment 3 allowed participants to switch from the BID to the QD dosing schedule. Percent: number of participants with MaHR /number of participants randomized.
    Time Frame Randomization up to 2 years

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 306 305
    Number (95% Confidence Interval) [percentage of participants]
    50.7
    16.6%
    49.8
    16.3%
    3. Secondary Outcome
    Title Percent of Participants With Major Hematologic Response (MaHR) by Disease Group - Randomized Population
    Description MaHR was defined by either complete hematologic response (CHR) or no evidence of leukemia (NEL). CHR defined as: white blood cells (WBC) ≤ upper limit of normal (ULN); absolute neutrophil count (ANC) ≥ 1,000/mm^3; platelets ≥ 100,000/mm^3; no blasts or promyelocytes in peripheral blood (PB); bone marrow (BM) blasts ≤ 5%; <5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by same criteria as CHR except that platelets and ANC had to satisfy at least one parameter of the following (note that both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and < 100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. After Year 2, Amendment 3 allowed participants to switch from the BID to the QD dosing schedule.. Percentage: participants with MaHR/randomized participants.
    Time Frame Randomization up to 2 years

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive. n=number of participants in disease group.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant.
    Measure Participants 306 305
    Accelerated Phase (n=158, 159)
    66.5
    21.7%
    67.9
    22.3%
    Myeloid Blast Phase (n=75,74)
    28.0
    9.2%
    28.4
    9.3%
    Lymphoid Blast Phase (n=33,28)
    42.4
    13.9%
    32.1
    10.5%
    Ph+ Acute Lymphoblastic Leukemia (n=40,44)
    37.5
    12.3%
    31.8
    10.4%
    4. Secondary Outcome
    Title Median Time to Major Hematologic Response (MaHR) - Randomized Population
    Description A participants' time to MaHR was defined as the time from the first dosing date until criteria are first met for CHR or NEL, whichever occurred first. Non-responders were censored at the maximum of the date of last hematologic or cytogenetic assessment. Median time was measured in months.
    Time Frame Day 1 up to 6 months (time of primary endpoint), 2 years

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 306 305
    6 Months
    1.9
    1.9
    2 Years
    1.9
    1.9
    5. Secondary Outcome
    Title Median Duration of a Major Hematologic Response (MaHR) in Those Participants Who Achieved a MaHR During the Study
    Description MaHR was defined by either CHR or no evidence of leukemia NEL. CHR was defined as: WBC ≤ ULN; ANC ≥ 1,000/mm^3; - platelets ≥ 100,000/mm^3; - no blasts or promyelocytes in PB; BM blasts ≤ 5%; < 5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by the same criteria as CHR except that platelets and ANC had to satisfy at least one of the following (note that both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and < 100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. Median duration was measured in months.
    Time Frame Day 1 up to 5 years

    Outcome Measure Data

    Analysis Population Description
    Participants who achieved a MaHR during the study.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 156 153
    Median (95% Confidence Interval) [Months]
    21.1
    24.7
    6. Secondary Outcome
    Title Percent of Participants With Overall Hematologic Response - Randomized Population
    Description Overall Hematologic Response (OHR) was defined as CHR, NEL or minor hematologic response (MiHR). CHR was defined as: WBC ≤ ULN; ANC ≥ 1,000/mm^3; - platelets ≥ 100,000/mm^3; - no blasts or promyelocytes in PB; BM blasts ≤ 5%; < 5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by the same criteria as CHR except that platelets and ANC had to satisfy at least one of the following (note that both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and < 100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. MiHR defined as: < 15% blasts in BM and in PB; < 30% blasts + promyelocytes in BM and PB; < 20% basophils in PB; No extra-medullary disease other than spleen and liver. Percentage: participants with OHR/ randomized participants.
    Time Frame Randomization up to 6 Months, 2 Years

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 306 305
    6 Months
    59.2
    19.3%
    57.4
    18.8%
    2 Years
    60.1
    19.6%
    59.0
    19.3%
    7. Secondary Outcome
    Title Number of Participants With Best Confirmed Hematologic Response, Major Hematologic Response (MaHR) and Overall Hematologic Response - Randomized Population
    Description Type of hematologic response: CHR defined as: WBC ≤ ULN; ANC ≥ 1,000/mm^3; - platelets ≥ 100,000/mm^3; - no blasts or promyelocytes in PB; BM blasts ≤ 5%; < 5% myelocytes plus metamyelocytes in PB; basophils in PB < 20%; no extra-medullar involvement (including no hepatomegaly or splenomegaly). NEL defined by the same criteria as CHR except that platelets and ANC had to satisfy at least one of the following (note that both lower limits had to be satisfied): platelets ≥ 20,000/mm^3 and <100,000/mm^3; ANC > 500/mm^3 and <1,000/mm^3. Minor Hematologic Response (MiHR): <15% blasts in BM and in PB; < 30% blasts + promyelocytes in BM and PB; < 20% basophils in PB; No extra-medullary disease other than spleen and liver. Major hematologic response (MaHR ) was CHR or NEL. Overall hematologic response was CHR or NEL or MiHR.
    Time Frame Randomization up to 6 months, 2 years

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 306 305
    Complete Response, 6 months
    94
    30.7%
    96
    31.5%
    Complete Response, 2 years
    108
    35.3%
    110
    36.1%
    No Evidence of Leukemia, 6 months
    53
    17.3%
    50
    16.4%
    No Evidence of Leukemia, 2 years
    47
    15.4%
    42
    13.8%
    Minor Response, 6 months
    34
    11.1%
    29
    9.5%
    Minor Response, 2 years
    29
    9.5%
    28
    9.2%
    No Response, 6 months
    125
    40.8%
    130
    42.6%
    No Response, 2 years
    122
    39.9%
    125
    41%
    MaHR, 6 months
    147
    48%
    146
    47.9%
    MaHR, 2 years
    155
    50.7%
    152
    49.8%
    Overall Response, 6 months
    181
    59.2%
    175
    57.4%
    Overall Response, 2 years
    184
    60.1%
    180
    59%
    8. Secondary Outcome
    Title Percent of Participants With Major Cytogenetic Response (MCyR) - Randomized Population
    Description Cytogenetic assessments were performed only for the first 2 years of study. CyR was based on the number of Ph+ metaphases among cells in metaphase on a BM sample. The criteria for CyR were as follows: Complete cytogenetic response (CCyR): 0% Ph+ cells in metaphase in BM; Partial cytogenetic response (PCyR): 1% to 35% Ph+ cells in metaphase in BM; Minor cytogenetic response: 36% to 65% Ph+ cells in metaphase in BM; Minimal cytogenetic response: 66% to 95% Ph+ cells in metaphase in BM; No cytogenetic response: 96% to 100% Ph+ cells in metaphase in BM; Major cytogenetic response (MCyR) was defined as CCyR or PCyR. Percentage: number of participants with MCyR and denominator is number of randomized participants.
    Time Frame Randomization up to 6 Months, 2 Years

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 306 305
    6 Months
    36.9
    12.1%
    39.3
    12.9%
    2 Years
    41.5
    13.6%
    41.3
    13.5%
    9. Secondary Outcome
    Title Number of Participants With Best Cytogenic Response (CyR) - Randomized Population
    Description Cytogenetic assessments were performed only for the first 2 years of study. CyR was based on the number of Ph+ metaphases among cells in metaphase on a BM sample. The criteria for CyR were as follows: Complete cytogenetic response (CCyR): 0% Ph+ cells in metaphase in BM; Partial cytogenetic response (PCyR): 1% to 35% Ph+ cells in metaphase in BM; Minor cytogenetic response: 36% to 65% Ph+ cells in metaphase in BM; Minimal cytogenetic response: 66% to 95% Ph+ cells in metaphase in BM; No cytogenetic response: 96% to 100% Ph+ cells in metaphase in BM.
    Time Frame Randomization up to 6 Months, 2 Years

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 306 305
    Complete CyR, 6 months
    89
    29.1%
    84
    27.5%
    Complete CyR, 2 years
    97
    31.7%
    98
    32.1%
    Partial CyR, 6 months
    24
    7.8%
    36
    11.8%
    Partial CyR, 2 years
    30
    9.8%
    28
    9.2%
    Minor CyR, 6 months
    19
    6.2%
    18
    5.9%
    Minor CyR, 2 years
    13
    4.2%
    16
    5.2%
    Minimal CyR, 6 months
    47
    15.4%
    45
    14.8%
    Minimal CyR, 2 years
    43
    14.1%
    40
    13.1%
    No response, 6 months
    63
    20.6%
    56
    18.4%
    No response, 2 years
    60
    19.6%
    51
    16.7%
    Unable to determine, 6 months
    64
    20.9%
    66
    21.6%
    Unable to determine, 2 years
    63
    20.6%
    72
    23.6%
    10. Secondary Outcome
    Title Median Progression Free Survival (PFS) - Randomized Population
    Description PFS was defined as: Time from randomization until any of the following: Progression of disease (per investigator), or death. For those with blast phase CML or Ph+ ALL, disease progression was: loss of OHR; no decrease from on-study baseline percent blasts in PB or BM on all assessments over a 4-week period after starting maximum dose; absolute increase of at least 50% in PB blast count over a 2-week period after starting maximum dose. For those with accelerated phase CML: the list above also included: Development of blast phase CML at any time after initiation of therapy and development of extra-medullary sites other than spleen or liver. Participants who neither progressed nor died were censored on the date of their last cytogenetic or hematologic assessment. Median duration was measured in months.
    Time Frame Randomization up to 5 Years

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 306 305
    Median (95% Confidence Interval) [Months]
    7.8
    10.4
    11. Secondary Outcome
    Title Median Overall Survival (OS) - Randomized Population
    Description OS was defined as time from randomization until date of death. Participants who had not died or who were lost to follow-up were censored on the last date on which the participant was known to be alive. Median duration was measured in months.
    Time Frame Randomization up to 5 Years

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 306 305
    Median (95% Confidence Interval) [Months]
    17.7
    22.4
    12. Secondary Outcome
    Title Progression Free Survival (PFS) and Overall Survival (OS) at 24, 36, 48, and 60 Months - Randomized Population
    Description PFS was defined as time from randomization until any of the following: Progression of disease (per investigator), or death. For those with blast phase CML or Ph+ ALL, disease progression was: loss of OHR; no decrease from on-study baseline percent blasts in PB or BM on all assessments over a 4-week period after starting maximum dose; absolute increase of at least 50% in PB blast count over a 2-week period after starting maximum dose. For those with accelerated phase CML: the list above also included: Development of blast phase CML at any time after initiation of therapy and development of extra-medullary sites other than spleen or liver. Participants who neither progressed nor died were censored on the date of their last cytogenetic or hematologic assessment. OS was defined as time from randomization until date of death. Participants who had not died or were lost to follow-up were censored on the last date they were known to be alive. Median duration was measured in months.
    Time Frame 24 months, 36 months, 48 months, 60 months

    Outcome Measure Data

    Analysis Population Description
    Participants were analyzed based on the treatment they were randomized to receive. Kaplan-Meir estimates of PFS or OS (95% Confidence Interval) are provided below.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 306 305
    PFS at 24 Months
    29.5
    9.6%
    33.1
    10.9%
    PFS at 36 Months
    24.1
    7.9%
    26.6
    8.7%
    PFS at 48 Months
    19.8
    6.5%
    20.5
    6.7%
    PFS at 60 Months
    16.9
    5.5%
    15.9
    5.2%
    OS at 24 Months
    43.3
    14.2%
    48.7
    16%
    OS at 36 Months
    37.1
    12.1%
    42.5
    13.9%
    OS at 48 Months
    32.7
    10.7%
    38.2
    12.5%
    OS at 60 Months
    28.8
    9.4%
    36.1
    11.8%
    13. Secondary Outcome
    Title Number of Participants With Death, Serious Adverse Events (SAEs), Adverse Events (AEs) Leading to Discontinuation and Drug-related Fluid Retention AEs, up to Year 7 in Treated Participants
    Description With protocol Amendment 6, the duration of the study was extended for 2 additional years (7 years total) for participants who continued to have clinical benefit and no feasible alternate access to dasatinib. However, after Year 5 the requirement to follow participants for survival and to collect other efficacy data was removed from the protocol for the remainder of the study. Only AEs and SAEs were collected up to Year 7. On-study AEs and SAEs were graded by severity according to the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE), version 3.0. The investigator AE terms were coded and grouped by preferred term and system organ class using the Medical Dictionary for Regulatory Activities (MedDRA), version 16.0.
    Time Frame Day 1 to Year 7

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least one dose of study drug were analyzed. Participants were analyzed based on the treatment they actually received, not what they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 304 305
    Deaths
    203
    66.3%
    186
    61%
    Death within 30 Days
    66
    21.6%
    63
    20.7%
    SAEs
    228
    74.5%
    236
    77.4%
    AEs Leading to Discontinuation
    118
    38.6%
    114
    37.4%
    Drug-related Fluid Retention
    109
    35.6%
    137
    44.9%
    14. Secondary Outcome
    Title Number of Participants With Normal Baseline Versus Worst Grade 3/4 Hematology Laboratory Abnormalities up to Year 2 in Treated Participants
    Description Laboratory abnormalities were graded according to the National Cancer Institute Common Terminology Criteria (NCI CTC) version 3.0. CTC Grade 3 and 4 criteria are defined as follows: White blood cells (WBC): Grade (Gr) 3:<2.0 to 1.0*10^9/L, Gr 4:<1.0*10^9/L. Absolute neutrophil count (ANC): Gr 3:<1.0 to 0.5*10^9/L, Gr 4:<0.5*10^9/L. Platelet count Gr 3:<50.0 to 25.0*10^9/L, Gr 4:<25.0 to 10^9/L. Hemoglobin Gr 3:<8.0 to 6.5 g/dL, Gr 4:<6.5 g/dL. Baseline was laboratory value obtained within 2 weeks prior to randomization.
    Time Frame Baseline to Year 2

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least one dose of study drug were analyzed. Participants were analyzed based on the treatment they actually received, not what they were randomized to receive. Those participants who did not have a parameter reported at baseline are indicated.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 304 305
    WBC
    129
    42.2%
    114
    37.4%
    WBC not reported at baseline
    2
    0.7%
    2
    0.7%
    Platelets
    64
    20.9%
    79
    25.9%
    Platelets not reported at baseline
    2
    0.7%
    2
    0.7%
    Hemoglobin
    12
    3.9%
    13
    4.3%
    Hemoglobin not reported at baseline
    2
    0.7%
    2
    0.7%
    ANC
    127
    41.5%
    143
    46.9%
    ANC not reported at baseline
    9
    2.9%
    8
    2.6%
    15. Secondary Outcome
    Title Number of Participants With Grade 4 Myelosuppression Determined From Hematology Evaluations
    Description Laboratory abnormalities were graded according to the National Cancer Institute Common Terminology Criteria (NCI CTC) Version 3.0. Grade 4 hematology evaluations used to determine myelosuppression included: WBC: <1.0*10^9/L. ANC: <0.5*10^9/L. Platelet count <25.0 to 10^9/L.
    Time Frame Day 1 up to Year 7

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least one dose of study drug and had laboratory evaluations available were analyzed. Participants were analyzed based on the treatment they actually received, not what they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant.
    Measure Participants 299 303
    WBC (n=299, 303)
    64
    20.9%
    72
    23.6%
    Platelets(n=299, 303)
    167
    54.6%
    164
    53.8%
    ANC (n=299, 303)
    132
    43.1%
    142
    46.6%
    16. Secondary Outcome
    Title Number of Participants With Normal Baseline Versus Worst Grade 3/4 Biochemistry Laboratory Abnormalities up to Year 2 in Treated Participants
    Description Laboratory abnormalities were graded according to the NCI CTC version 3.0. Grade 3 and 4 criteria were defined as follows: Upper limit of normal (ULN). Alanine transaminase (ALT) Grade (Gr) 3: >5.0 to 20.0*ULN; Gr 4: >20.0*ULN. Aspartate aminotransferase (AST) Gr 3: >5.0 to 20.0*ULN; Gr 4: >20.0*ULN. Total bilirubin Gr 3: >3.0 to 10..0*ULN; Gr 4: >10.0.0*ULN. Serum creatinine (H) Gr 3: >3.0 to 6.0*ULN; Gr 4: >6.0*ULN. Calcium (L) Gr3: 6.0-7.0; Gr 4: <6.0 mg/dL; Phosphorus (L): Gr 3: <2.0 - 1.0 mg/dL , Gr 4: <1.0 mg/dL. Non-hematologic laboratory results were not collected beyond Year 2. Baseline values were obtained within 2 weeks prior to randomization.
    Time Frame Baseline to Year 2

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least one dose of study drug were analyzed. Participants were analyzed based on the treatment they actually received, not what they were randomized to receive. Participants who did not have a parameter reported at baseline are indicated.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 304 305
    Hypophosphatemia
    28
    9.2%
    26
    8.5%
    Phosphorus not reported at baseline
    14
    4.6%
    20
    6.6%
    Hypocalcemia
    14
    4.6%
    9
    3%
    Calcium not reported at baseline
    5
    1.6%
    13
    4.3%
    Elevated ALT
    8
    2.6%
    4
    1.3%
    ALT not reported at baseline
    4
    1.3%
    4
    1.3%
    Elevated AST
    3
    1%
    2
    0.7%
    AST not reported at baseline
    3
    1%
    6
    2%
    Elevated Bilirubin
    4
    1.3%
    3
    1%
    Bilirubin not reported at baseline
    2
    0.7%
    7
    2.3%
    Elevated Serum Creatinine
    4
    1.3%
    2
    0.7%
    Serum Creatinine not reported at baseline
    1
    0.3%
    3
    1%
    17. Secondary Outcome
    Title Number of Participants With Changes From Baseline in QT Interval Corrected With Fridericia Formula (QTcF) up to Year 2 in Treated Participants
    Description A12-lead electrocardiogram (ECG) was obtained at baseline (baseline=within 2 weeks prior to randomization) and once between Days 8 and 29. Additional ECGs were done at the Investigator's discretion. ECGs were read centrally. The QT interval corrected with Fridericia formula is presented with categories of changes from baseline (BL) in milliseconds (msec).
    Time Frame Baseline to Year 2

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least one dose of study drug and had appropriate baseline and on-study ECG data available were analyzed. Participants were analyzed based on the treatment they actually received, not what they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 269 257
    QTcF <-60 msec change from BL
    4
    1.3%
    7
    2.3%
    -60 - < -30 msec change from BL
    13
    4.2%
    15
    4.9%
    -30 - < 0 msec change from BL
    88
    28.8%
    65
    21.3%
    0 - 30 msec change from BL
    114
    37.3%
    125
    41%
    > 30 - 60 msec change from BL
    31
    10.1%
    24
    7.9%
    > 60 msec change from BL
    19
    6.2%
    21
    6.9%
    18. Secondary Outcome
    Title Number of Participants With Maximal QTcF Intervals up to Year 2 in Treated Participants
    Description A12-lead ECG was obtained at baseline (baseline=within 2 weeks prior to randomization) and once between Day 8 and 29. Additional ECGs were done at the Investigator's discretion. ECGs were read centrally. QT Interval corrected with Fridericia formula was measured in msec.
    Time Frame Baseline up to Year 2

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least one dose of study drug and had appropriate ECG data available were analyzed. Participants were analyzed based on the treatment they actually received, not what they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant..
    Measure Participants 280 270
    Maximum QTcF Interval < 450 msec
    252
    82.4%
    239
    78.4%
    Maximum QTcF Interval 450 - 500 msec
    21
    6.9%
    26
    8.5%
    Maximum QTcF Interval > 500 msec
    7
    2.3%
    5
    1.6%

    Adverse Events

    Time Frame Day 1 up to 7 years
    Adverse Event Reporting Description Participants who received at least one dose of study drug were analyzed. Participants were analyzed based on the treatment they actually received, not what they were randomized to receive.
    Arm/Group Title Dasatinib 140 mg QD Dasatinib 70 mg BID
    Arm/Group Description Dasatinib was administered orally at a dose of 140 mg once a day (QD) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant. Dasatinib was administered orally at a dose of 70 mg twice a day (BID) until disease progression, drug toxicity, withdrawal of consent, investigator or sponsor decision, pregnancy, or decision to do stem cell transplant.
    All Cause Mortality
    Dasatinib 140 mg QD Dasatinib 70 mg BID
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Dasatinib 140 mg QD Dasatinib 70 mg BID
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 228/304 (75%) 236/305 (77.4%)
    Blood and lymphatic system disorders
    Febrile neutropenia 28/304 (9.2%) 29/305 (9.5%)
    Leukopenia 1/304 (0.3%) 1/305 (0.3%)
    Neutropenia 9/304 (3%) 8/305 (2.6%)
    Splenomegaly 0/304 (0%) 1/305 (0.3%)
    Leukocytosis 7/304 (2.3%) 5/305 (1.6%)
    Pancytopenia 0/304 (0%) 8/305 (2.6%)
    Anaemia 12/304 (3.9%) 25/305 (8.2%)
    Thrombocytopenia 20/304 (6.6%) 27/305 (8.9%)
    Cardiac disorders
    Left ventricular dysfunction 0/304 (0%) 2/305 (0.7%)
    Systolic dysfunction 0/304 (0%) 1/305 (0.3%)
    Ventricular fibrillation 0/304 (0%) 1/305 (0.3%)
    Atrial fibrillation 1/304 (0.3%) 1/305 (0.3%)
    Cardio-respiratory arrest 1/304 (0.3%) 1/305 (0.3%)
    Cardiogenic shock 0/304 (0%) 1/305 (0.3%)
    Pericarditis 2/304 (0.7%) 0/305 (0%)
    Sinus bradycardia 1/304 (0.3%) 0/305 (0%)
    Angina pectoris 1/304 (0.3%) 0/305 (0%)
    Diastolic dysfunction 0/304 (0%) 2/305 (0.7%)
    Myocardial infarction 1/304 (0.3%) 1/305 (0.3%)
    Arrhythmia 1/304 (0.3%) 0/305 (0%)
    Cardiac failure 1/304 (0.3%) 3/305 (1%)
    Tachycardia 2/304 (0.7%) 1/305 (0.3%)
    Cardiac arrest 0/304 (0%) 2/305 (0.7%)
    Myocarditis 0/304 (0%) 1/305 (0.3%)
    Cardiac failure congestive 3/304 (1%) 1/305 (0.3%)
    Pericardial effusion 3/304 (1%) 5/305 (1.6%)
    Supraventricular tachycardia 0/304 (0%) 2/305 (0.7%)
    Congenital, familial and genetic disorders
    Aplasia 1/304 (0.3%) 0/305 (0%)
    Ear and labyrinth disorders
    Vertigo 1/304 (0.3%) 1/305 (0.3%)
    Endocrine disorders
    Hyperthyroidism 0/304 (0%) 1/305 (0.3%)
    Eye disorders
    Eye haemorrhage 1/304 (0.3%) 0/305 (0%)
    Photophobia 0/304 (0%) 1/305 (0.3%)
    Cataract 1/304 (0.3%) 1/305 (0.3%)
    Visual acuity reduced 1/304 (0.3%) 0/305 (0%)
    Gastrointestinal disorders
    Dental caries 0/304 (0%) 1/305 (0.3%)
    Gastrointestinal pain 1/304 (0.3%) 0/305 (0%)
    Intestinal ischaemia 1/304 (0.3%) 0/305 (0%)
    Oesophageal haemorrhage 1/304 (0.3%) 0/305 (0%)
    Abdominal pain upper 0/304 (0%) 2/305 (0.7%)
    Diarrhoea haemorrhagic 1/304 (0.3%) 0/305 (0%)
    Gingival pain 0/304 (0%) 1/305 (0.3%)
    Intestinal haemorrhage 0/304 (0%) 1/305 (0.3%)
    Rectal polyp 1/304 (0.3%) 0/305 (0%)
    Anal fistula 1/304 (0.3%) 0/305 (0%)
    Anal ulcer 0/304 (0%) 1/305 (0.3%)
    Duodenal ulcer haemorrhage 1/304 (0.3%) 0/305 (0%)
    Nausea 3/304 (1%) 5/305 (1.6%)
    Upper gastrointestinal haemorrhage 2/304 (0.7%) 2/305 (0.7%)
    Vomiting 5/304 (1.6%) 9/305 (3%)
    Colitis ischaemic 2/304 (0.7%) 0/305 (0%)
    Haematochezia 1/304 (0.3%) 0/305 (0%)
    Lower gastrointestinal haemorrhage 3/304 (1%) 4/305 (1.3%)
    Rectal haemorrhage 1/304 (0.3%) 8/305 (2.6%)
    Abdominal pain 6/304 (2%) 4/305 (1.3%)
    Anal fissure 1/304 (0.3%) 1/305 (0.3%)
    Dysphagia 0/304 (0%) 1/305 (0.3%)
    Gastric disorder 0/304 (0%) 1/305 (0.3%)
    Gingival bleeding 1/304 (0.3%) 1/305 (0.3%)
    Large intestinal haemorrhage 2/304 (0.7%) 0/305 (0%)
    Mouth ulceration 0/304 (0%) 1/305 (0.3%)
    Oesophageal ulcer 0/304 (0%) 1/305 (0.3%)
    Oesophagitis 0/304 (0%) 1/305 (0.3%)
    Acute abdomen 0/304 (0%) 1/305 (0.3%)
    Diarrhoea 14/304 (4.6%) 15/305 (4.9%)
    Faecaloma 1/304 (0.3%) 0/305 (0%)
    Gastric haemorrhage 1/304 (0.3%) 1/305 (0.3%)
    Gastritis erosive 1/304 (0.3%) 0/305 (0%)
    Gastrointestinal disorder 1/304 (0.3%) 0/305 (0%)
    Gastrointestinal haemorrhage 12/304 (3.9%) 13/305 (4.3%)
    Gastrointestinal ulcer 1/304 (0.3%) 0/305 (0%)
    Melaena 1/304 (0.3%) 0/305 (0%)
    Small intestinal obstruction 0/304 (0%) 1/305 (0.3%)
    Toothache 1/304 (0.3%) 1/305 (0.3%)
    Ascites 0/304 (0%) 1/305 (0.3%)
    Diverticulum 0/304 (0%) 1/305 (0.3%)
    Gingival swelling 0/304 (0%) 1/305 (0.3%)
    Abdominal distension 0/304 (0%) 1/305 (0.3%)
    Caecitis 1/304 (0.3%) 0/305 (0%)
    Colitis 7/304 (2.3%) 5/305 (1.6%)
    Enteritis 2/304 (0.7%) 0/305 (0%)
    Gastritis 1/304 (0.3%) 0/305 (0%)
    Haemorrhoids 1/304 (0.3%) 0/305 (0%)
    Oral pain 1/304 (0.3%) 0/305 (0%)
    Pancreatitis 2/304 (0.7%) 0/305 (0%)
    General disorders
    Chills 0/304 (0%) 3/305 (1%)
    Chest pain 0/304 (0%) 3/305 (1%)
    Generalised oedema 0/304 (0%) 2/305 (0.7%)
    Hernia obstructive 1/304 (0.3%) 0/305 (0%)
    Fatigue 4/304 (1.3%) 2/305 (0.7%)
    General physical health deterioration 1/304 (0.3%) 1/305 (0.3%)
    Non-cardiac chest pain 1/304 (0.3%) 0/305 (0%)
    Pain 2/304 (0.7%) 0/305 (0%)
    Death 4/304 (1.3%) 3/305 (1%)
    Mucosal inflammation 1/304 (0.3%) 0/305 (0%)
    Pyrexia 20/304 (6.6%) 38/305 (12.5%)
    Disease progression 2/304 (0.7%) 2/305 (0.7%)
    Influenza like illness 1/304 (0.3%) 0/305 (0%)
    Malaise 0/304 (0%) 1/305 (0.3%)
    Sudden death 2/304 (0.7%) 0/305 (0%)
    Effusion 0/304 (0%) 1/305 (0.3%)
    No therapeutic response 0/304 (0%) 1/305 (0.3%)
    Oedema peripheral 0/304 (0%) 2/305 (0.7%)
    Asthenia 5/304 (1.6%) 2/305 (0.7%)
    Multi-organ failure 2/304 (0.7%) 1/305 (0.3%)
    Hepatobiliary disorders
    Cholelithiasis 0/304 (0%) 1/305 (0.3%)
    Cholecystitis 1/304 (0.3%) 0/305 (0%)
    Cholecystitis acute 0/304 (0%) 1/305 (0.3%)
    Hyperbilirubinaemia 0/304 (0%) 1/305 (0.3%)
    Gallbladder pain 1/304 (0.3%) 0/305 (0%)
    Jaundice 0/304 (0%) 1/305 (0.3%)
    Immune system disorders
    Drug hypersensitivity 0/304 (0%) 1/305 (0.3%)
    Graft versus host disease 1/304 (0.3%) 1/305 (0.3%)
    Infections and infestations
    Atypical pneumonia 0/304 (0%) 1/305 (0.3%)
    Bacterial sepsis 0/304 (0%) 3/305 (1%)
    Cystitis 3/304 (1%) 1/305 (0.3%)
    Influenza 1/304 (0.3%) 1/305 (0.3%)
    Lower respiratory tract infection 2/304 (0.7%) 1/305 (0.3%)
    Lung abscess 0/304 (0%) 1/305 (0.3%)
    Pneumonia 26/304 (8.6%) 27/305 (8.9%)
    Pseudomonal sepsis 1/304 (0.3%) 0/305 (0%)
    Systemic mycosis 0/304 (0%) 1/305 (0.3%)
    Enterococcal bacteraemia 1/304 (0.3%) 0/305 (0%)
    Gastrointestinal infection 2/304 (0.7%) 0/305 (0%)
    Liver abscess 1/304 (0.3%) 0/305 (0%)
    Meningitis 1/304 (0.3%) 0/305 (0%)
    Otitis media 1/304 (0.3%) 0/305 (0%)
    Pseudomembranous colitis 1/304 (0.3%) 1/305 (0.3%)
    Septic shock 3/304 (1%) 4/305 (1.3%)
    Staphylococcal bacteraemia 0/304 (0%) 3/305 (1%)
    Staphylococcal infection 1/304 (0.3%) 1/305 (0.3%)
    Abscess limb 1/304 (0.3%) 1/305 (0.3%)
    Anal abscess 1/304 (0.3%) 1/305 (0.3%)
    Enterocolitis infectious 0/304 (0%) 2/305 (0.7%)
    Febrile infection 1/304 (0.3%) 0/305 (0%)
    Infection 15/304 (4.9%) 9/305 (3%)
    Pneumonia cytomegaloviral 0/304 (0%) 1/305 (0.3%)
    Sepsis 5/304 (1.6%) 15/305 (4.9%)
    Viral infection 1/304 (0.3%) 0/305 (0%)
    Abscess oral 1/304 (0.3%) 0/305 (0%)
    Appendicitis 2/304 (0.7%) 0/305 (0%)
    Device related infection 4/304 (1.3%) 3/305 (1%)
    Diverticulitis 0/304 (0%) 2/305 (0.7%)
    Erysipelas 1/304 (0.3%) 0/305 (0%)
    Oral infection 1/304 (0.3%) 1/305 (0.3%)
    Anal infection 1/304 (0.3%) 1/305 (0.3%)
    Arthritis infective 1/304 (0.3%) 0/305 (0%)
    Bacteraemia 2/304 (0.7%) 3/305 (1%)
    Haemorrhoid infection 1/304 (0.3%) 1/305 (0.3%)
    Lobar pneumonia 0/304 (0%) 2/305 (0.7%)
    Neutropenic sepsis 3/304 (1%) 2/305 (0.7%)
    Osteomyelitis 1/304 (0.3%) 0/305 (0%)
    Pharyngeal abscess 0/304 (0%) 1/305 (0.3%)
    Skin infection 1/304 (0.3%) 0/305 (0%)
    Tooth infection 0/304 (0%) 2/305 (0.7%)
    Cellulitis 5/304 (1.6%) 2/305 (0.7%)
    Device related sepsis 0/304 (0%) 1/305 (0.3%)
    Pneumonia legionella 0/304 (0%) 1/305 (0.3%)
    Pulmonary tuberculosis 0/304 (0%) 1/305 (0.3%)
    Pyelonephritis 0/304 (0%) 1/305 (0.3%)
    Rectal abscess 0/304 (0%) 1/305 (0.3%)
    Aspergillus infection 1/304 (0.3%) 0/305 (0%)
    Cytomegalovirus infection 1/304 (0.3%) 2/305 (0.7%)
    Gangrene 1/304 (0.3%) 0/305 (0%)
    Localised infection 0/304 (0%) 1/305 (0.3%)
    Sinusitis 2/304 (0.7%) 1/305 (0.3%)
    Tonsillitis 0/304 (0%) 1/305 (0.3%)
    Central nervous system infection 0/304 (0%) 1/305 (0.3%)
    Gastroenteritis 1/304 (0.3%) 4/305 (1.3%)
    Herpes zoster 2/304 (0.7%) 1/305 (0.3%)
    Lung infection 2/304 (0.7%) 4/305 (1.3%)
    Sinusitis aspergillus 1/304 (0.3%) 0/305 (0%)
    Upper respiratory tract infection 1/304 (0.3%) 0/305 (0%)
    Urinary tract infection 4/304 (1.3%) 3/305 (1%)
    Varicella 1/304 (0.3%) 0/305 (0%)
    Injury, poisoning and procedural complications
    Skull fracture 1/304 (0.3%) 0/305 (0%)
    Hip fracture 1/304 (0.3%) 0/305 (0%)
    Subdural haematoma 1/304 (0.3%) 4/305 (1.3%)
    Wrist fracture 1/304 (0.3%) 0/305 (0%)
    Overdose 2/304 (0.7%) 1/305 (0.3%)
    Procedural pain 1/304 (0.3%) 0/305 (0%)
    Upper limb fracture 1/304 (0.3%) 0/305 (0%)
    Patella fracture 0/304 (0%) 1/305 (0.3%)
    Splenic rupture 0/304 (0%) 2/305 (0.7%)
    Sternal fracture 1/304 (0.3%) 0/305 (0%)
    Procedural complication 0/304 (0%) 1/305 (0.3%)
    Subdural haemorrhage 0/304 (0%) 2/305 (0.7%)
    Tibia fracture 0/304 (0%) 1/305 (0.3%)
    Transfusion-related acute lung injury 1/304 (0.3%) 1/305 (0.3%)
    Investigations
    Alanine aminotransferase 1/304 (0.3%) 0/305 (0%)
    Biopsy lymph gland 0/304 (0%) 1/305 (0.3%)
    Platelet count decreased 1/304 (0.3%) 3/305 (1%)
    Troponin T increased 1/304 (0.3%) 0/305 (0%)
    Neutrophil count 0/304 (0%) 1/305 (0.3%)
    White blood cell count increased 1/304 (0.3%) 2/305 (0.7%)
    Blast cell count increased 2/304 (0.7%) 3/305 (1%)
    Blood creatinine 0/304 (0%) 1/305 (0.3%)
    Granulocyte count 0/304 (0%) 1/305 (0.3%)
    Aspartate aminotransferase 1/304 (0.3%) 0/305 (0%)
    Streptococcus test positive 0/304 (0%) 1/305 (0.3%)
    Corynebacterium test positive 0/304 (0%) 1/305 (0.3%)
    Haemoglobin 3/304 (1%) 3/305 (1%)
    Neutrophil count decreased 1/304 (0.3%) 1/305 (0.3%)
    Electrocardiogram QT prolonged 0/304 (0%) 1/305 (0.3%)
    Haemoglobin decreased 1/304 (0.3%) 1/305 (0.3%)
    Platelet count 2/304 (0.7%) 6/305 (2%)
    Transaminases increased 1/304 (0.3%) 0/305 (0%)
    Blood creatinine increased 2/304 (0.7%) 1/305 (0.3%)
    Blood potassium decreased 0/304 (0%) 1/305 (0.3%)
    Troponin increased 1/304 (0.3%) 0/305 (0%)
    Metabolism and nutrition disorders
    Hyperkalaemia 1/304 (0.3%) 0/305 (0%)
    Hypocalcaemia 1/304 (0.3%) 0/305 (0%)
    Fluid overload 1/304 (0.3%) 0/305 (0%)
    Hyponatraemia 0/304 (0%) 2/305 (0.7%)
    Decreased appetite 0/304 (0%) 1/305 (0.3%)
    Fluid retention 0/304 (0%) 1/305 (0.3%)
    Dehydration 3/304 (1%) 2/305 (0.7%)
    Glucose tolerance impaired 1/304 (0.3%) 0/305 (0%)
    Hypokalaemia 2/304 (0.7%) 0/305 (0%)
    Tumour lysis syndrome 0/304 (0%) 1/305 (0.3%)
    Hypoglycaemia 1/304 (0.3%) 1/305 (0.3%)
    Musculoskeletal and connective tissue disorders
    Bone pain 6/304 (2%) 5/305 (1.6%)
    Pain in extremity 2/304 (0.7%) 3/305 (1%)
    Musculoskeletal chest pain 0/304 (0%) 1/305 (0.3%)
    Osteonecrosis 2/304 (0.7%) 1/305 (0.3%)
    Rhabdomyolysis 2/304 (0.7%) 0/305 (0%)
    Joint ankylosis 0/304 (0%) 1/305 (0.3%)
    Arthralgia 4/304 (1.3%) 2/305 (0.7%)
    Rheumatoid arthritis 0/304 (0%) 1/305 (0.3%)
    Soft tissue disorder 1/304 (0.3%) 0/305 (0%)
    Back pain 4/304 (1.3%) 4/305 (1.3%)
    Musculoskeletal pain 0/304 (0%) 1/305 (0.3%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Adenocarcinoma of colon 0/304 (0%) 1/305 (0.3%)
    Blast cell proliferation 2/304 (0.7%) 1/305 (0.3%)
    Brain neoplasm 0/304 (0%) 1/305 (0.3%)
    Acute lymphocytic leukaemia recurrent 1/304 (0.3%) 1/305 (0.3%)
    Blast crisis in myelogenous leukaemia 9/304 (3%) 8/305 (2.6%)
    Myelodysplastic syndrome 0/304 (0%) 1/305 (0.3%)
    Leukaemic infiltration brain 3/304 (1%) 1/305 (0.3%)
    Lipoma 1/304 (0.3%) 0/305 (0%)
    Squamous cell carcinoma of skin 1/304 (0.3%) 0/305 (0%)
    Chloroma 1/304 (0.3%) 0/305 (0%)
    Metastases to meninges 1/304 (0.3%) 0/305 (0%)
    Metastatic neoplasm 1/304 (0.3%) 0/305 (0%)
    Rectal cancer 0/304 (0%) 1/305 (0.3%)
    Squamous cell carcinoma of the oral cavity 1/304 (0.3%) 0/305 (0%)
    Thymoma 0/304 (0%) 1/305 (0.3%)
    Acute lymphocytic leukaemia 5/304 (1.6%) 5/305 (1.6%)
    Squamous cell carcinoma 3/304 (1%) 3/305 (1%)
    Basal cell carcinoma 0/304 (0%) 1/305 (0.3%)
    Blast cell crisis 5/304 (1.6%) 1/305 (0.3%)
    Leukaemia recurrent 2/304 (0.7%) 0/305 (0%)
    Chronic myeloid leukaemia 22/304 (7.2%) 21/305 (6.9%)
    Leukaemia 1/304 (0.3%) 3/305 (1%)
    Leukaemic infiltration 2/304 (0.7%) 0/305 (0%)
    Nervous system disorders
    Arachnoiditis 0/304 (0%) 1/305 (0.3%)
    Central nervous system lesion 2/304 (0.7%) 0/305 (0%)
    Coma 1/304 (0.3%) 1/305 (0.3%)
    Quadriparesis 1/304 (0.3%) 0/305 (0%)
    Central nervous system haemorrhage 5/304 (1.6%) 3/305 (1%)
    Dementia Alzheimer's type 0/304 (0%) 1/305 (0.3%)
    Sciatica 1/304 (0.3%) 0/305 (0%)
    Spinal cord compression 0/304 (0%) 1/305 (0.3%)
    Convulsion 2/304 (0.7%) 1/305 (0.3%)
    Haemorrhagic stroke 1/304 (0.3%) 0/305 (0%)
    Hydrocephalus 1/304 (0.3%) 1/305 (0.3%)
    Peripheral sensory neuropathy 2/304 (0.7%) 0/305 (0%)
    Depressed level of consciousness 1/304 (0.3%) 0/305 (0%)
    Speech disorder 0/304 (0%) 1/305 (0.3%)
    Stupor 0/304 (0%) 1/305 (0.3%)
    Subarachnoid haemorrhage 0/304 (0%) 1/305 (0.3%)
    Cerebral ischaemia 1/304 (0.3%) 0/305 (0%)
    Headache 3/304 (1%) 8/305 (2.6%)
    Transient ischaemic attack 1/304 (0.3%) 1/305 (0.3%)
    Cerebral haematoma 1/304 (0.3%) 0/305 (0%)
    Cerebrovascular accident 1/304 (0.3%) 3/305 (1%)
    Demyelinating polyneuropathy 1/304 (0.3%) 0/305 (0%)
    Encephalomalacia 0/304 (0%) 1/305 (0.3%)
    Haemorrhage intracranial 3/304 (1%) 1/305 (0.3%)
    Benign intracranial hypertension 0/304 (0%) 1/305 (0.3%)
    Cerebral haemorrhage 1/304 (0.3%) 3/305 (1%)
    Encephalopathy 1/304 (0.3%) 0/305 (0%)
    Extrapyramidal disorder 1/304 (0.3%) 0/305 (0%)
    Grand mal convulsion 1/304 (0.3%) 0/305 (0%)
    Monoplegia 1/304 (0.3%) 0/305 (0%)
    Aphasia 1/304 (0.3%) 0/305 (0%)
    Leukoencephalopathy 0/304 (0%) 1/305 (0.3%)
    Motor dysfunction 1/304 (0.3%) 0/305 (0%)
    Peripheral motor neuropathy 1/304 (0.3%) 0/305 (0%)
    Syncope 1/304 (0.3%) 1/305 (0.3%)
    Psychiatric disorders
    Suicidal ideation 0/304 (0%) 1/305 (0.3%)
    Anxiety 0/304 (0%) 1/305 (0.3%)
    Confusional state 2/304 (0.7%) 2/305 (0.7%)
    Panic attack 0/304 (0%) 1/305 (0.3%)
    Renal and urinary disorders
    Urinary retention 0/304 (0%) 1/305 (0.3%)
    Tubulointerstitial nephritis 0/304 (0%) 1/305 (0.3%)
    Renal failure 7/304 (2.3%) 3/305 (1%)
    Renal failure acute 6/304 (2%) 2/305 (0.7%)
    Haematuria 1/304 (0.3%) 0/305 (0%)
    Reproductive system and breast disorders
    Vaginal haemorrhage 0/304 (0%) 1/305 (0.3%)
    Benign prostatic hyperplasia 0/304 (0%) 1/305 (0.3%)
    Pelvic pain 1/304 (0.3%) 0/305 (0%)
    Uterine haemorrhage 1/304 (0.3%) 0/305 (0%)
    Ovarian cyst 0/304 (0%) 1/305 (0.3%)
    Respiratory, thoracic and mediastinal disorders
    Lung infiltration 7/304 (2.3%) 5/305 (1.6%)
    Organising pneumonia 0/304 (0%) 1/305 (0.3%)
    Pneumonia aspiration 0/304 (0%) 1/305 (0.3%)
    Pulmonary embolism 1/304 (0.3%) 1/305 (0.3%)
    Respiratory failure 5/304 (1.6%) 4/305 (1.3%)
    Haemoptysis 1/304 (0.3%) 0/305 (0%)
    Oropharyngeal pain 1/304 (0.3%) 0/305 (0%)
    Pulmonary alveolar haemorrhage 0/304 (0%) 1/305 (0.3%)
    Respiratory distress 0/304 (0%) 2/305 (0.7%)
    Pleural effusion 34/304 (11.2%) 50/305 (16.4%)
    Pneumothorax 1/304 (0.3%) 0/305 (0%)
    Respiratory tract haemorrhage 2/304 (0.7%) 1/305 (0.3%)
    Acute respiratory distress syndrome 2/304 (0.7%) 0/305 (0%)
    Acute respiratory failure 0/304 (0%) 1/305 (0.3%)
    Dyspnoea 9/304 (3%) 15/305 (4.9%)
    Interstitial lung disease 2/304 (0.7%) 1/305 (0.3%)
    Lung disorder 2/304 (0.7%) 1/305 (0.3%)
    Pulmonary haemorrhage 0/304 (0%) 1/305 (0.3%)
    Pulmonary hypertension 2/304 (0.7%) 2/305 (0.7%)
    Atelectasis 1/304 (0.3%) 0/305 (0%)
    Epistaxis 2/304 (0.7%) 0/305 (0%)
    Pneumonitis 3/304 (1%) 3/305 (1%)
    Productive cough 0/304 (0%) 1/305 (0.3%)
    Pulmonary oedema 1/304 (0.3%) 5/305 (1.6%)
    Chylothorax 0/304 (0%) 1/305 (0.3%)
    Cough 1/304 (0.3%) 3/305 (1%)
    Haemothorax 0/304 (0%) 1/305 (0.3%)
    Hypoxia 3/304 (1%) 4/305 (1.3%)
    Pleuritic pain 1/304 (0.3%) 0/305 (0%)
    Skin and subcutaneous tissue disorders
    Erythema 1/304 (0.3%) 0/305 (0%)
    Purpura 1/304 (0.3%) 0/305 (0%)
    Skin lesion 0/304 (0%) 1/305 (0.3%)
    Palmar-plantar erythrodysaesthesia syndrome 0/304 (0%) 1/305 (0.3%)
    Rash pruritic 0/304 (0%) 1/305 (0.3%)
    Exfoliative rash 0/304 (0%) 1/305 (0.3%)
    Necrotising panniculitis 1/304 (0.3%) 0/305 (0%)
    Rash 1/304 (0.3%) 1/305 (0.3%)
    Surgical and medical procedures
    Colostomy 1/304 (0.3%) 0/305 (0%)
    Vascular disorders
    Arterial haemorrhage 0/304 (0%) 1/305 (0.3%)
    Thrombosis 0/304 (0%) 1/305 (0.3%)
    Vasculitis 2/304 (0.7%) 0/305 (0%)
    Hypertension 0/304 (0%) 3/305 (1%)
    Ischaemia 0/304 (0%) 1/305 (0.3%)
    Poor venous access 0/304 (0%) 1/305 (0.3%)
    Deep vein thrombosis 0/304 (0%) 1/305 (0.3%)
    Hypotension 4/304 (1.3%) 3/305 (1%)
    Circulatory collapse 0/304 (0%) 1/305 (0.3%)
    Venous thrombosis 0/304 (0%) 1/305 (0.3%)
    Haemorrhage 1/304 (0.3%) 0/305 (0%)
    Labile blood pressure 1/304 (0.3%) 0/305 (0%)
    Other (Not Including Serious) Adverse Events
    Dasatinib 140 mg QD Dasatinib 70 mg BID
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 289/304 (95.1%) 290/305 (95.1%)
    Blood and lymphatic system disorders
    Febrile neutropenia 7/304 (2.3%) 16/305 (5.2%)
    Neutropenia 36/304 (11.8%) 35/305 (11.5%)
    Anaemia 33/304 (10.9%) 34/305 (11.1%)
    Thrombocytopenia 45/304 (14.8%) 40/305 (13.1%)
    Cardiac disorders
    Pericardial effusion 4/304 (1.3%) 19/305 (6.2%)
    Gastrointestinal disorders
    Constipation 44/304 (14.5%) 37/305 (12.1%)
    Abdominal pain upper 24/304 (7.9%) 17/305 (5.6%)
    Nausea 103/304 (33.9%) 91/305 (29.8%)
    Vomiting 81/304 (26.6%) 81/305 (26.6%)
    Abdominal pain 37/304 (12.2%) 39/305 (12.8%)
    Gingival bleeding 16/304 (5.3%) 13/305 (4.3%)
    Diarrhoea 131/304 (43.1%) 147/305 (48.2%)
    Dyspepsia 24/304 (7.9%) 15/305 (4.9%)
    Haemorrhoids 16/304 (5.3%) 16/305 (5.2%)
    Stomatitis 17/304 (5.6%) 18/305 (5.9%)
    General disorders
    Chills 12/304 (3.9%) 19/305 (6.2%)
    Chest pain 35/304 (11.5%) 22/305 (7.2%)
    Fatigue 86/304 (28.3%) 90/305 (29.5%)
    Pain 15/304 (4.9%) 18/305 (5.9%)
    Pyrexia 112/304 (36.8%) 99/305 (32.5%)
    Oedema peripheral 52/304 (17.1%) 65/305 (21.3%)
    Asthenia 35/304 (11.5%) 34/305 (11.1%)
    Infections and infestations
    Oral herpes 22/304 (7.2%) 12/305 (3.9%)
    Pneumonia 17/304 (5.6%) 17/305 (5.6%)
    Nasopharyngitis 21/304 (6.9%) 18/305 (5.9%)
    Upper respiratory tract infection 31/304 (10.2%) 29/305 (9.5%)
    Urinary tract infection 25/304 (8.2%) 16/305 (5.2%)
    Injury, poisoning and procedural complications
    Contusion 18/304 (5.9%) 8/305 (2.6%)
    Investigations
    Weight decreased 51/304 (16.8%) 53/305 (17.4%)
    Weight increased 32/304 (10.5%) 33/305 (10.8%)
    Metabolism and nutrition disorders
    Decreased appetite 51/304 (16.8%) 65/305 (21.3%)
    Musculoskeletal and connective tissue disorders
    Bone pain 30/304 (9.9%) 25/305 (8.2%)
    Pain in extremity 48/304 (15.8%) 37/305 (12.1%)
    Myalgia 33/304 (10.9%) 30/305 (9.8%)
    Arthralgia 57/304 (18.8%) 45/305 (14.8%)
    Back pain 37/304 (12.2%) 34/305 (11.1%)
    Musculoskeletal pain 15/304 (4.9%) 20/305 (6.6%)
    Nervous system disorders
    Dizziness 26/304 (8.6%) 26/305 (8.5%)
    Headache 112/304 (36.8%) 100/305 (32.8%)
    Psychiatric disorders
    Anxiety 19/304 (6.3%) 18/305 (5.9%)
    Depression 19/304 (6.3%) 22/305 (7.2%)
    Insomnia 19/304 (6.3%) 22/305 (7.2%)
    Respiratory, thoracic and mediastinal disorders
    Oropharyngeal pain 33/304 (10.9%) 16/305 (5.2%)
    Pleural effusion 72/304 (23.7%) 106/305 (34.8%)
    Dyspnoea 79/304 (26%) 88/305 (28.9%)
    Epistaxis 31/304 (10.2%) 22/305 (7.2%)
    Cough 84/304 (27.6%) 93/305 (30.5%)
    Skin and subcutaneous tissue disorders
    Pruritus 29/304 (9.5%) 25/305 (8.2%)
    Alopecia 8/304 (2.6%) 21/305 (6.9%)
    Night sweats 19/304 (6.3%) 15/305 (4.9%)
    Dry skin 17/304 (5.6%) 11/305 (3.6%)
    Petechiae 26/304 (8.6%) 21/305 (6.9%)
    Rash 58/304 (19.1%) 65/305 (21.3%)
    Vascular disorders
    Hypertension 24/304 (7.9%) 22/305 (7.2%)
    Haematoma 11/304 (3.6%) 19/305 (6.2%)

    Limitations/Caveats

    Amendment 3 (7 March 2007) allowed participants to switch from BID to QD dosing. Therefore, results for BID summarized by treatment group after Year 2 may not be a complete reflection of the BID experience and should be interpreted with this in mind.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Bristol-Myers Squibb Co. agreements with investigators vary; constant is our right to embargo communications regarding trial results prior to public release for a period ≤60 days from submittal for review. We will not prohibit investigators from publishing, but will prohibit the disclosure of previously undisclosed confidential information other than study results, and request postponement of single-center publications until after disclosure of the clinical trial's primary publication.

    Results Point of Contact

    Name/Title : Bristol-Myers Squibb Study Director
    Organization Bristol-Myers Squibb
    Phone
    Email Clinical.Trials@bms.com
    Responsible Party:
    Bristol-Myers Squibb
    ClinicalTrials.gov Identifier:
    NCT00123487
    Other Study ID Numbers:
    • CA180-035
    • NCT00331396
    First Posted:
    Jul 25, 2005
    Last Update Posted:
    Nov 2, 2014
    Last Verified:
    Oct 1, 2014