Safety And Efficacy Study Of Bosutinib In Patients With Philadelphia Chromosome Positive Chronic Myeloid Leukemia Previously Treated With One Or More Tyrosine Kinase Inhibitors

Sponsor
Pfizer (Industry)
Overall Status
Terminated
CT.gov ID
NCT02228382
Collaborator
Developmental Therapeutics Consortium (Other)
163
48
1
71.2
3.4
0

Study Details

Study Description

Brief Summary

The purpose of this study is to fulfill the post-authorization commitment made by Pfizer to the European Medicines Agency in providing additional safety and efficacy data in approximately 150 Philadelphia Chromosome Positive Chronic Myeloid Leukemia patients with high unmet medical need, including 75 Chronic Phase, Accelerated Phase or Blast Phase patients in the fourth or later line treatment setting (i.e., after treatment with at least 3 other Tyrosine Kinase Inhibitors).

Condition or Disease Intervention/Treatment Phase
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
163 participants
Allocation:
N/A
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A PHASE 4 SAFETY AND EFFICACY STUDY OF BOSUTINIB (BOSULIF (REGISTERED)) IN PATIENTS WITH PHILADELPHIA CHROMOSOME POSITIVE CHRONIC MYELOID LEUKEMIA PREVIOUSLY TREATED WITH ONE OR MORE TYROSINE KINASE INHIBITORS
Actual Study Start Date :
Nov 7, 2014
Actual Primary Completion Date :
Oct 13, 2020
Actual Study Completion Date :
Oct 13, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Bosutinib

Drug: Bosutinib
100 mg and 500 mg tablets, once daily dosage up to 4 years duration
Other Names:
  • BOSULIF
  • Outcome Measures

    Primary Outcome Measures

    1. Percentage of Participants With Cumulative Confirmed Major Cytogenetic Response (MCyR) in 2nd and 3rd Line Chronic Phase (CP) Participants [Up to 1 year (52 weeks)]

      Confirmed MCyR: confirmed (complete cytogenetic response[CCyR] or partial cytogenetic response[PCyR]) by 1 year for participants entering the study without CCyR or maintenance of confirmed CCyR for at least 1 year after treatment start with bosutinib for participants entering the study with CCyR or at least major molecular response(MMR) by 1 year and a deeper molecular response compared to baseline. Participants with baseline PCyR that did not achieve CCyR were counted as nonresponders. Initial cytogenetic (in absence of MMR) responses must have been confirmed by 2 consecutive assessments >=28 days apart. CCyR: 0% Ph+ cells from >=20 metaphases from conventional cytogenetics or <1% Ph+ cells from >= 200 cells from fluorescent in situ hybridization(FISH). PCyR: 1 to 35% Ph+ cells. MMR: <=0.1% BCR-ABL1 on the international scale (IS) with at least 10,000 ABL1 transcripts assessed by central laboratory.

    2. Percentage of Participants With Cumulative Confirmed Major Cytogenetic Response (MCyR) in 4th or Later Line Chronic Phase (CP) Participants [Up to 1 year (52 weeks)]

      Confirmed MCyR: confirmed CCyR or PCyR by 1 year for participants entering the study without CCyR or maintenance of confirmed CCyR for at least 1 year after treatment start with bosutinib for participants entering the study with CCyR or at least MMR by 1 year and a deeper molecular response compared to baseline. Participants with baseline PCyR that did not achieve CCyR were counted as nonresponders. Initial cytogenetic (in absence of MMR) responses must have been confirmed by 2 consecutive assessments >=28 days apart. CCyR: 0% Ph+ cells from >=20 metaphases from conventional cytogenetics or <1% Ph+ cells from >= 200 cells from fluorescent in situ hybridization(FISH). PCyR: 1 to 35% Ph+ cells. MMR: <=0.1% BCR-ABL1 on the IS with at least 10,000 ABL1 transcripts assessed by central laboratory.

    3. Percentage of Participants With Cumulative Confirmed Overall Hematological Response (OHR) in Accelerated Phase (AP) Chronic Myelogenous Leukemia (CML) Participants [Up to 1 year (52 weeks)]

      Confirmed OHR was defined as complete hematological response (CHR) or return to chronic phase (RCP) by 1 year in AP and BP participants. CHR was defined as white blood cells (WBC) <10*10^9/L, peripheral blood basophils <5%, no peripheral blood myelocytes, promyelocytes, myeloblasts in the differential, platelet count <450*10^9/L, spleen not palpable. Hematologic responses must be of >=4 weeks duration confirmed by 2 assessments >=4 weeks apart.

    Secondary Outcome Measures

    1. Percentage of Participants With Cumulative Major Cytogenetic Response (MCyR) [Up to 4 years]

      CyR was based on prevalence of Ph+ cells. CCyR was achieved when there was 0 % Ph+ cells from >=20 metaphases from conventional bone marrow cytogenetics or <1% Ph+ cells from >=200 cells analyzed from FISH. PCyR was achieved when 1 to 35% Ph+ cells were present. MCyR was categorized as either CCyR or PCyR. Participants with MMR or better at baseline were counted as CCyR if baseline response was maintained or improved while on treatment.

    2. Percentage of Participants With Cumulative Confirmed Overall Hematological Response (OHR) in Participants With Accelerated Phase (AP) Chronic Myelogenous Leukemia (CML) [Up to 4 years]

      Confirmed OHR was defined as CHR or RCP in AP and BP participants. CHR was defined as WBC <10*10^9/L, peripheral blood basophils <5%, no peripheral blood myelocytes, promyelocytes, myeloblasts in the differential, platelet count <450*10^9/L, spleen not palpable. Hematologic responses must be of >=4 weeks duration confirmed by 2 assessments >=4 weeks apart.

    3. Percentage of Participants With Cumulative Best Response [Up to 4 years]

      Hierarchy best response: %participants with best response among molecular/cytogenetic/hematologic response. Molecular response:MR4.5/MR4/MMR defined as <=0.0032/0.01/0.1% BCR-ABL1 ratio on IS corresponding to >=4.5/4/3-log reduction from standardised baseline with at least 32,000/10,000/10,000 ABL1 assessed by central laboratory. CyR:based on prevalence of Ph+cells. CCyR: 0% Ph+cells from >=20 metaphases from conventional cytogenetics or <1%Ph+cells from >=200 cells from FISH. PCyR:1 to 35% Ph+cells. CHR:WBC <10*10^9/L, peripheral blood basophils<5%, no peripheral blood myelocytes, promyelocytes, myeloblasts in differential, platelet count<450*10^9/L, spleen not palpable.

    4. Percentage of Participants With Major Cytogenetic Response (MCyR) at Months 3, 6, 12, 18 and 24 [Months 3, 6, 12, 18, and 24]

      CyR was based on prevalence of Ph+ cells. CCyR was achieved when there was 0 % Ph+ cells from >=20 metaphases from conventional bone marrow cytogenetics or <1% Ph+ cells from >=200 cells analyzed from FISH. PCyR was achieved when 1 to 35% Ph+ cells were present. MCyR was categorized as either CCyR or PCyR. Participants with MMR or better at baseline were counted as CCyR if baseline response was maintained or improved while on treatment.

    5. Percentage of Accelerated Phase Participants With Confirmed Overall Hematological Response (OHR) at Month 3, 6, 9, 12, 18, and 24 [Months 3, 6, 9, 12, 18, and 24]

      Confirmed OHR was defined as CHR or RCP in AP and BP participants. CHR was defined as WBC <10*10^9/L, peripheral blood basophils <5%, no peripheral blood myelocytes, promyelocytes, myeloblasts in the differential, platelet count <450*10^9/L, spleen not palpable. Hematologic responses must be of >=4 weeks duration confirmed by 2 assessments >=4 weeks apart.

    6. Percentage of Participants With Cumulative Confirmed Complete Hematological Response (CHR) [Up to 4 years]

      CHR was defined as WBC <10*10^9/L, peripheral blood basophils <5%, no peripheral blood myelocytes, promyelocytes, myeloblasts in the differential, platelet count <450*10^9/L, spleen not palpable. Hematologic responses must be of >=4 weeks duration confirmed by 2 assessments >=4 weeks apart.

    7. Percentage of Participants With Cumulative Major Molecular Response (MMR) [Up to 4 years]

      Molecular response: MR4.5/MR4/MMR defined as <=0.0032/0.01/0.1% BCR-ABL1 ratio respectively, on IS corresponding to >=4.5/4/3-log reduction from standardized baseline with at least 32,000/10,000/10,000 ABL1 assessed by central laboratory. To be considered a responder, the participant must have had maintenance of baseline response while on-treatment or an improvement from baseline.

    8. Kaplan-Meier Estimate of Probability of Retaining Complete Cytogenetic Response (CCyR) at Month 36 [At Month 36]

      Kaplan-Meier analysis. Duration of CCyR: from first date of CCyR to date of confirmed loss of CCyR/disease progression/on-treatment death or censoring, analyzed for responders only. CyR: prevalence of Ph+ cells. CCyR: 0% Ph+ cells from >=20 metaphases from conventional cytogenetics or <1% Ph+ cells from >=200 cells analyzed by FISH or MMR (<=0.1% BCR-ABL1 on the IS with at least 10,000 ABL1 transcripts assessed by central laboratory). Confirmed loss: 2 consecutive non-response assessments >=28 days apart. Progression: for CP: participants evolving from CP to AP, loss of CHR; loss of MCyR; in participants without CHR WBC >20*10^9/L on 2 occasions >=2 weeks apart after the first 4 weeks of treatment; for AP: confirmed BP, loss of previous hematologic response over a 2-week period, loss of CHR, no decrease from baseline levels (if considered clinically relevant) in percentage blasts in peripheral blood or bone marrow on all assessments over a 4-week period.

    9. Kaplan-Meier Estimate of Probability of Retaining Major Molecular Response (MMR) at Month 36 [At Month 36]

      Kaplan-Meier analysis. Duration of MMR: from first date of MMR to confirmed loss of MMR/disease progression/on-treatment death or censoring, analyzed for responders only. MMR:<=0.1% BCR-ABL1 on the IS with at least 10,000 ABL1 transcripts assessed by central laboratory . Confirmed loss: 2 consecutive non-response assessments >=28 days apart with a <3-log (>0.1%) reduction in transcripts one of which corresponds to a <=2-log reduction (>=1%). Progression: for CP: participants evolving from CP to AP, loss of CHR; loss of MCyR; in participants without CHR WBC >20*10^9/L on 2 occasions >=2weeks apart after the first 4 weeks of treatment; for AP: confirmed BP, loss of previous hematologic response over a 2-week period, loss of CHR, no decrease from baseline levels (if considered clinically relevant) in percentage blasts in peripheral blood or bone marrow on all assessments over a 4-week period.

    10. Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious AEs [First dose of study drug up to 28 days after last dose (up to maximum of 4 years)]

      An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. TEAE: any event increasing in severity from baseline or any new event started during bosutinib therapy or within 28 days of the last dose of study drug. SAE: an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial/prolonged inpatient hospitalization; life-threatening experience (immediate risk of death); persistent or significant disability/incapacity; congenital anomaly.

    11. Number of Participants With Grade 3 or 4 Treatment Emergent Adverse Events (TEAEs) Based on National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0 [First dose of study drug up to 28 days after last dose (up to maximum of 4 years)]

      An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. TEAE was any event increasing in severity from baseline or any new event that started during bosutinib therapy or within 28 days of the last dose of study drug. Severity was graded as Grade 1: asymptomatic or mild symptoms, clinical or diagnostic observations only, intervention not indicated; Grade 2: moderate, minimal, local or noninvasive intervention indicated, limiting age-appropriate instrumental activities of daily life (ADL); Grade 3: severe or medically significant but not immediately life-threatening, hospitalization or prolongation of existing hospitalization indicated, disabling, limiting self-care ADL; Grade 4: life-threatening consequence, urgent intervention indicated; Grade 5: death related to AE. Number of participants with Grade 3 or 4 TEAEs are reported.

    12. Number of Participants With Treatment Related Treatment Emergent Adverse Events (TEAEs) [First dose of study drug up to 28 days after last dose (up to maximum of 4 years)]

      An AE was any untoward medical occurrence attributed to study drug in a participant who received study drug. TEAE was any event increasing in severity from baseline or any new event that started during bosutinib therapy or within 28 days of the last dose of study drug. Relatedness to drug was assessed by investigator.

    13. Number of Participants With Laboratory Abnormalities Based on National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 4.03 [First dose of study drug up to 28 days after last dose (up to maximum of 4 years)]

      Number of participants with any hematological, chemistry and coagulation abnormality of any grade were reported. Hematological: absolute neutrophil count (low), hemoglobin (low), lymphocytes (low), platelets (low) and leukocytes (low). Chemistry: alkaline phosphatase (high), alanine aminotransferase (high), amylase (high), aspartate aminotransferase (high), bilirubin (high), creatinine (high), lipase (high). Coagulation: activated partial prothrombin time (low), prothrombin time (low and high), partial prothrombin time (high).

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Confirmed Philadelphia Chromosome positive Chronic Myeloid Leukemia or Confirmed BCR-ABL1 (Abelson-break point cluster) Positive if Philadelphia Chromosome negative Chronic Myeloid Leukemia (from initial diagnosis).

    • Prior treatment with 1 or more tyrosine kinase inhibitor drugs (imatinib, dasatinib and/or nilotinib) for Philadelphia Chromosome positive Chronic Myeloid Leukemia (CML).

    • Any Chronic Myeloid Leukemia disease phase, as long as the patient is unable to receive treatment with imatinib, dasatinib and/or nilotinib for any reason.

    Exclusion Criteria:
    • Participation in any other clinical studies involving investigational drug(s) within 14 days or within 3 half-lives of drug levels in blood (whichever is longer) prior to the first dose of bosutinib.

    • Prior treatment with bosutinib.

    • Prior treatment with ponatinib.

    • Known T315I or V299L mutation.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Keck Hospital of USC Los Angeles California United States 90033
    2 LAC+USC Medical Center Los Angeles California United States 90033
    3 USC/Norris Comprehensive Cancer Center Los Angeles California United States 90033
    4 Sylvester Deerfield Beach Deerfield Beach Florida United States 33442
    5 University of Miami Hospital & Clinics Miami Florida United States 33136
    6 Indiana Blood and Marrow Transplantation-Clinic Indianapolis Indiana United States 46237
    7 Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Baltimore Maryland United States 21287
    8 Siteman Cancer Center - West County Creve Coeur Missouri United States 63141-6337
    9 Barnes-Jewish Hospital Saint Louis Missouri United States 63110
    10 Washington University School of Medicine Saint Louis Missouri United States 63110
    11 Siteman Cancer Center - South County Saint Louis Missouri United States 63129
    12 Weill Cornell Medical College - New York-Presbyterian Hospital New York New York United States 10021
    13 Seattle Cancer Care Alliance Seattle Washington United States 98109
    14 Medizinische Universitaet Innsbruck Innsbruck Austria 6020
    15 Ordensklinikum Linz Gmbh Barmherzige Schwestern Linz Austria 4010
    16 Institut Bergonie Bordeaux Cedex 09 France 33076
    17 Centre Hospitalier de Versailles (CHV)-Hopital Andre Mignot Service d'Hematologie Clinique- Oncology Le Chesnay Cedex France 78157
    18 Centre Regional De Lutte Contre Le Cancer Marseille France 13009
    19 Hopital Archet I Nice Cedex 3 France 06202
    20 Institut Universitaire du Cancer Toulouse - Oncopole Toulouse Cedex 9 France 31059
    21 CHU Brabois Vandoeuvre-les-Nancy cedex France 54511
    22 RWTH Uniklinik Aachen Klinik fur Onkologie, Hamatologie und Stammzelltransplantation Aachen Germany 52074
    23 Charite - Universitaetsmedizin Berlin - Campus Virchow-Klinikum (CVK) Berlin Germany 13353
    24 Universitaetsklinikum Hamburg-Eppendorf Hamburg Germany 20246
    25 Klinik fur Innere Medizin II Jena Germany 07747
    26 Universitaetsklinikum Koeln (AoeR) Koeln Germany 50937
    27 III. Medizinische Klinik Universitaetsmedizin Mannheim Mannheim Germany D-68167
    28 AOU Policlinico Consorziale di Bari - UO Ematologia con Trapianto Bari BA Italy 70124
    29 A.O.U. Policlinico S. Orsola-Malpighi Bologna BO Italy 40138
    30 Azienda Socio Sanitaria Territoriale - ASST Monza Monza MB Italy 20900
    31 Ospedale S. Eugenio - UOC Ematologia Rome RM Italy 00144
    32 AOU San Luigi Gonzaga SCDU Medicina Interna II ad indirizzo Ematologico Orbassano TO Italy 10043
    33 AOU Policlinico Vittorio Emanuele-P.O.G. Rodolico Catania Italy 95123
    34 SOD Ematologia Firenze Italy 50134
    35 A.O. Ospedale Niguarda Ca Granda - SC Ematologia Milano Italy 20162
    36 Haukeland Universitetssjukehus Bergen Norway 5021
    37 St Olav Hospital Trondheim Norway 7030
    38 Hospital Universitario Quiron Madrid Pozuelo de Alarcon Madrid Spain 28223
    39 Hospital Universitari Vall d' Hebron Barcelona Spain 08035
    40 Hospital Universitari Vall d'Hebron Barcelona Spain 08035
    41 Hospital Clinic De Barcelona Barcelona Spain 08036
    42 Hospital Universitario de La Princesa Madrid Spain 28006
    43 Hospital Universitario Ramon y Cajal Madrid Spain 28034
    44 Hospital Clinico Universitario de Salamanca Salamanca Spain 37007
    45 Hospital Universitari i Politecnic La Fe de Valencia Valencia Spain 46026
    46 Hospital de dia Quiron Zaragoza Zaragoza Spain 50012
    47 Hematologiskt centrum Stockholm Sweden 171 76
    48 Akademiska Sjukhuset Uppsala Sweden 751 85

    Sponsors and Collaborators

    • Pfizer
    • Developmental Therapeutics Consortium

    Investigators

    • Study Director: Pfizer CT.gov Call Center, Pfizer

    Study Documents (Full-Text)

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Pfizer
    ClinicalTrials.gov Identifier:
    NCT02228382
    Other Study ID Numbers:
    • B1871039
    • 2013-003250-25
    • BYOND
    First Posted:
    Aug 29, 2014
    Last Update Posted:
    Dec 30, 2021
    Last Verified:
    Dec 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Keywords provided by Pfizer
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Participants with chronic phase (CP), accelerated phase (AP), or blast phase (BP) philadelphia chromosome positive (Ph+) chronic myelogenous leukemia (CML), or breakpoint cluster region-abelson kinase (BCR-ABL1) positive and Philadelphia chromosome negative (Ph-), who failed prior treatment with commercially available tyrosine kinase inhibitors (TKIs) due to drug resistance or intolerance, or were otherwise contraindicated for treatment with commercially available TKIs were enrolled.
    Pre-assignment Detail A total of 177 participants signed the ICF, 14 participants were screen failure and 163 were enrolled into the study and assigned to study treatment. Reporting arms were based on line of therapy (CP2L, CP3L, CP4L) and disease phase (CP and AP). Data collection and planned analysis on BP participants was not performed because no participants with BP were enrolled in the study.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia Bosutinib: Philadelphia Chromosome Negative Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia resistant or intolerant to imatinib, dasatinib, or nilotinib received bosutinib 500 milligram (mg), orally once daily until disease progression, unacceptable toxicity, withdrawal of consent, death or discontinuation of study (up to maximum of 4 years). Participants who discontinued bosutinib prior to completing at least 4 years of therapy were followed for survival until they completed at least 4 years of follow-up from the time of first dose. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia resistant or intolerant to imatinib and/or dasatinib and/or nilotinib received bosutinib 500 mg, orally once daily until disease progression, unacceptable toxicity, withdrawal of consent, death or discontinuation of study (up to maximum of 4 years). Participants who discontinued bosutinib prior to completing at least 4 years of therapy were followed for survival until they completed at least 4 years of follow-up from the time of first dose. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia resistant or intolerant to imatinib and dasatinib and nilotinib received bosutinib 500 mg, orally once daily until disease progression, unacceptable toxicity, withdrawal of consent, death or discontinuation of study (up to maximum of 4 years). Participants who discontinued bosutinib prior to completing at least 4 years of therapy were followed for survival until they completed at least 4 years of follow-up from the time of first dose. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia resistant or intolerant to at least one tyrosine kinase inhibitor among imatinib, dasatinib, or nilotinib received bosutinib 500 mg, orally once daily until disease progression, unacceptable toxicity, withdrawal of consent, death or discontinuation of study (up to maximum of 4 years). Participants who discontinued bosutinib prior to completing at least 4 years of therapy were followed for survival until they completed at least 4 years of follow-up from the time of first dose. Participants with BCR-ABL1 positive and philadelphia chromosome negative chronic myelogenous leukemia received bosutinib 500 mg, orally once daily until disease progression, unacceptable toxicity, withdrawal of consent, death or discontinuation of study (up to maximum of 4 years). Participants who discontinued bosutinib prior to completing at least 4 years of therapy were followed for survival until they completed at least 4 years of follow-up from the time of first dose.
    Period Title: Overall Study
    STARTED 46 61 49 4 3
    COMPLETED 36 43 28 2 1
    NOT COMPLETED 10 18 21 2 2

    Baseline Characteristics

    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia Bosutinib: Philadelphia Chromosome Negative Chronic Myelogenous Leukemia Total
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia. Participants with BCR-ABL1 positive and philadelphia chromosome negative chronic myelogenous leukemia. Total of all reporting groups
    Overall Participants 46 61 49 4 3 163
    Age (Years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Years]
    55.8
    (15.4)
    61.8
    (15.0)
    59.4
    (15.3)
    40.8
    (11.0)
    64.3
    (7.1)
    58.9
    (15.4)
    Sex: Female, Male (Count of Participants)
    Female
    23
    50%
    24
    39.3%
    28
    57.1%
    0
    0%
    0
    0%
    75
    46%
    Male
    23
    50%
    37
    60.7%
    21
    42.9%
    4
    100%
    3
    100%
    88
    54%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Asian
    0
    0%
    1
    1.6%
    0
    0%
    0
    0%
    0
    0%
    1
    0.6%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    2
    4.3%
    1
    1.6%
    1
    2%
    0
    0%
    0
    0%
    4
    2.5%
    White
    39
    84.8%
    55
    90.2%
    44
    89.8%
    2
    50%
    3
    100%
    143
    87.7%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    5
    10.9%
    4
    6.6%
    4
    8.2%
    2
    50%
    0
    0%
    15
    9.2%

    Outcome Measures

    1. Primary Outcome
    Title Percentage of Participants With Cumulative Confirmed Major Cytogenetic Response (MCyR) in 2nd and 3rd Line Chronic Phase (CP) Participants
    Description Confirmed MCyR: confirmed (complete cytogenetic response[CCyR] or partial cytogenetic response[PCyR]) by 1 year for participants entering the study without CCyR or maintenance of confirmed CCyR for at least 1 year after treatment start with bosutinib for participants entering the study with CCyR or at least major molecular response(MMR) by 1 year and a deeper molecular response compared to baseline. Participants with baseline PCyR that did not achieve CCyR were counted as nonresponders. Initial cytogenetic (in absence of MMR) responses must have been confirmed by 2 consecutive assessments >=28 days apart. CCyR: 0% Ph+ cells from >=20 metaphases from conventional cytogenetics or <1% Ph+ cells from >= 200 cells from fluorescent in situ hybridization(FISH). PCyR: 1 to 35% Ph+ cells. MMR: <=0.1% BCR-ABL1 on the international scale (IS) with at least 10,000 ABL1 transcripts assessed by central laboratory.
    Time Frame Up to 1 year (52 weeks)

    Outcome Measure Data

    Analysis Population Description
    Evaluable set for cytogenetic response: treated participants with valid baseline efficacy assessment (>=20 metaphases from baseline bone marrow or CCyR with >=200 cells from FISH or baseline MMR). Data for this outcome measure was not planned to be collected and analyzed for AP CML and Ph- participants and planned to be analyzed for 2nd line and 3rd line population.
    Arm/Group Title Bosutinib, Chronic Phase 2nd and 3rd Line Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd and 3rd line chronic myelogenous leukemia.
    Measure Participants 98
    Number (95% Confidence Interval) [percentage of participants]
    76.5
    166.3%
    2. Primary Outcome
    Title Percentage of Participants With Cumulative Confirmed Major Cytogenetic Response (MCyR) in 4th or Later Line Chronic Phase (CP) Participants
    Description Confirmed MCyR: confirmed CCyR or PCyR by 1 year for participants entering the study without CCyR or maintenance of confirmed CCyR for at least 1 year after treatment start with bosutinib for participants entering the study with CCyR or at least MMR by 1 year and a deeper molecular response compared to baseline. Participants with baseline PCyR that did not achieve CCyR were counted as nonresponders. Initial cytogenetic (in absence of MMR) responses must have been confirmed by 2 consecutive assessments >=28 days apart. CCyR: 0% Ph+ cells from >=20 metaphases from conventional cytogenetics or <1% Ph+ cells from >= 200 cells from fluorescent in situ hybridization(FISH). PCyR: 1 to 35% Ph+ cells. MMR: <=0.1% BCR-ABL1 on the IS with at least 10,000 ABL1 transcripts assessed by central laboratory.
    Time Frame Up to 1 year (52 weeks)

    Outcome Measure Data

    Analysis Population Description
    Evaluable set cytogenetic response: treated participants with valid baseline efficacy assessment (>= 20 metaphases from baseline bone marrow or CCyR with >=200 cells from FISH or baseline MMR). Data for this outcome measure was not planned to be collected and analyzed for AP CML and Ph-participants.
    Arm/Group Title Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia.
    Measure Participants 45
    Number (95% Confidence Interval) [percentage of participants]
    62.2
    135.2%
    3. Primary Outcome
    Title Percentage of Participants With Cumulative Confirmed Overall Hematological Response (OHR) in Accelerated Phase (AP) Chronic Myelogenous Leukemia (CML) Participants
    Description Confirmed OHR was defined as complete hematological response (CHR) or return to chronic phase (RCP) by 1 year in AP and BP participants. CHR was defined as white blood cells (WBC) <10*10^9/L, peripheral blood basophils <5%, no peripheral blood myelocytes, promyelocytes, myeloblasts in the differential, platelet count <450*10^9/L, spleen not palpable. Hematologic responses must be of >=4 weeks duration confirmed by 2 assessments >=4 weeks apart.
    Time Frame Up to 1 year (52 weeks)

    Outcome Measure Data

    Analysis Population Description
    Evaluable set for hematological response: treated participants with a valid baseline hematologic assessment. Data for this outcome measure was not planned to be collected and analyzed for CP2L, CP3L, CP4L and Ph- CML participants.
    Arm/Group Title Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia.
    Measure Participants 4
    Number (95% Confidence Interval) [percentage of participants]
    75.0
    163%
    4. Secondary Outcome
    Title Percentage of Participants With Cumulative Major Cytogenetic Response (MCyR)
    Description CyR was based on prevalence of Ph+ cells. CCyR was achieved when there was 0 % Ph+ cells from >=20 metaphases from conventional bone marrow cytogenetics or <1% Ph+ cells from >=200 cells analyzed from FISH. PCyR was achieved when 1 to 35% Ph+ cells were present. MCyR was categorized as either CCyR or PCyR. Participants with MMR or better at baseline were counted as CCyR if baseline response was maintained or improved while on treatment.
    Time Frame Up to 4 years

    Outcome Measure Data

    Analysis Population Description
    Evaluable set cytogenetic response: treated participants with valid baseline efficacy assessment (>=20 metaphases from baseline bone marrow or CCyR with >=200 cells from FISH or baseline MMR). Data for this outcome measure was not planned to be collected and analyzed for Ph- participants.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia.
    Measure Participants 43 55 45 4
    Number (95% Confidence Interval) [percentage of participants]
    88.4
    192.2%
    85.5
    140.2%
    77.8
    158.8%
    75.0
    1875%
    5. Secondary Outcome
    Title Percentage of Participants With Cumulative Confirmed Overall Hematological Response (OHR) in Participants With Accelerated Phase (AP) Chronic Myelogenous Leukemia (CML)
    Description Confirmed OHR was defined as CHR or RCP in AP and BP participants. CHR was defined as WBC <10*10^9/L, peripheral blood basophils <5%, no peripheral blood myelocytes, promyelocytes, myeloblasts in the differential, platelet count <450*10^9/L, spleen not palpable. Hematologic responses must be of >=4 weeks duration confirmed by 2 assessments >=4 weeks apart.
    Time Frame Up to 4 years

    Outcome Measure Data

    Analysis Population Description
    Evaluable set for hematological response: treated participants with a valid baseline hematologic assessment. Data for this outcome measure was not planned to be collected and analyzed for CP2L, CP3L, CP4L and Ph- CML participants.
    Arm/Group Title Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia.
    Measure Participants 4
    Number (95% Confidence Interval) [percentage of participants]
    75.0
    163%
    6. Secondary Outcome
    Title Percentage of Participants With Cumulative Best Response
    Description Hierarchy best response: %participants with best response among molecular/cytogenetic/hematologic response. Molecular response:MR4.5/MR4/MMR defined as <=0.0032/0.01/0.1% BCR-ABL1 ratio on IS corresponding to >=4.5/4/3-log reduction from standardised baseline with at least 32,000/10,000/10,000 ABL1 assessed by central laboratory. CyR:based on prevalence of Ph+cells. CCyR: 0% Ph+cells from >=20 metaphases from conventional cytogenetics or <1%Ph+cells from >=200 cells from FISH. PCyR:1 to 35% Ph+cells. CHR:WBC <10*10^9/L, peripheral blood basophils<5%, no peripheral blood myelocytes, promyelocytes, myeloblasts in differential, platelet count<450*10^9/L, spleen not palpable.
    Time Frame Up to 4 years

    Outcome Measure Data

    Analysis Population Description
    Evaluable set:treated participants with valid baseline molecular, cytogenetic or hematologic assessment. Data for this outcome measure (all categories including OHR) was not planned to be collected and analyzed for Ph- CML participants. Data for OHR was not planned to be collected and analyzed for CP CML participants.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia.
    Measure Participants 46 61 49 4
    MR4.5
    17.4
    37.8%
    14.8
    24.3%
    8.2
    16.7%
    25.0
    625%
    MR4
    15.2
    33%
    11.5
    18.9%
    6.1
    12.4%
    0.0
    0%
    MMR
    8.7
    18.9%
    11.5
    18.9%
    14.3
    29.2%
    25.0
    625%
    CCyR
    2.2
    4.8%
    13.1
    21.5%
    14.3
    29.2%
    25.0
    625%
    PCyR
    2.2
    4.8%
    1.6
    2.6%
    4.1
    8.4%
    0.0
    0%
    CHR
    10.9
    23.7%
    8.2
    13.4%
    16.3
    33.3%
    0.0
    0%
    OHR
    0.0
    0%
    7. Secondary Outcome
    Title Percentage of Participants With Major Cytogenetic Response (MCyR) at Months 3, 6, 12, 18 and 24
    Description CyR was based on prevalence of Ph+ cells. CCyR was achieved when there was 0 % Ph+ cells from >=20 metaphases from conventional bone marrow cytogenetics or <1% Ph+ cells from >=200 cells analyzed from FISH. PCyR was achieved when 1 to 35% Ph+ cells were present. MCyR was categorized as either CCyR or PCyR. Participants with MMR or better at baseline were counted as CCyR if baseline response was maintained or improved while on treatment.
    Time Frame Months 3, 6, 12, 18, and 24

    Outcome Measure Data

    Analysis Population Description
    Evaluable set cytogenetic response: treated participants with valid baseline efficacy assessment (>= 20 metaphases from baseline bone marrow or CCyR with >=200 cells from FISH or baseline MMR). Data for this outcome measure was not planned to be collected and analyzed for Ph- participants.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia.
    Measure Participants 43 55 45 4
    At 3 months
    81.4
    177%
    80.0
    131.1%
    55.6
    113.5%
    75.0
    1875%
    At 6 months
    69.8
    151.7%
    63.6
    104.3%
    62.2
    126.9%
    25.0
    625%
    At 12 months
    69.8
    151.7%
    65.5
    107.4%
    48.9
    99.8%
    25.0
    625%
    At 18 months
    67.4
    146.5%
    63.6
    104.3%
    42.2
    86.1%
    25.0
    625%
    At 24 months
    67.4
    146.5%
    54.5
    89.3%
    44.4
    90.6%
    25.0
    625%
    8. Secondary Outcome
    Title Percentage of Accelerated Phase Participants With Confirmed Overall Hematological Response (OHR) at Month 3, 6, 9, 12, 18, and 24
    Description Confirmed OHR was defined as CHR or RCP in AP and BP participants. CHR was defined as WBC <10*10^9/L, peripheral blood basophils <5%, no peripheral blood myelocytes, promyelocytes, myeloblasts in the differential, platelet count <450*10^9/L, spleen not palpable. Hematologic responses must be of >=4 weeks duration confirmed by 2 assessments >=4 weeks apart.
    Time Frame Months 3, 6, 9, 12, 18, and 24

    Outcome Measure Data

    Analysis Population Description
    Evaluable set hematological response: treated participants with a valid baseline hematologic assessment. Data for this outcome measure was not planned to be collected and analyzed for CP2L, CP3L, CP4L and Ph- CML participants.
    Arm/Group Title Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia.
    Measure Participants 4
    At 3 months
    75.0
    163%
    At 6 months
    50.0
    108.7%
    At 9 months
    75.0
    163%
    At 12 months
    75.0
    163%
    At 18 months
    25.0
    54.3%
    At 24 months
    0.0
    0%
    9. Secondary Outcome
    Title Percentage of Participants With Cumulative Confirmed Complete Hematological Response (CHR)
    Description CHR was defined as WBC <10*10^9/L, peripheral blood basophils <5%, no peripheral blood myelocytes, promyelocytes, myeloblasts in the differential, platelet count <450*10^9/L, spleen not palpable. Hematologic responses must be of >=4 weeks duration confirmed by 2 assessments >=4 weeks apart.
    Time Frame Up to 4 years

    Outcome Measure Data

    Analysis Population Description
    Evaluable set for hematological response: treated participants with a valid baseline hematologic assessment. Data for this outcome measure was not planned to be collected and analyzed for Ph- participants.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia.
    Measure Participants 46 61 48 4
    Number (95% Confidence Interval) [percentage of participants]
    91.3
    198.5%
    82.0
    134.4%
    77.1
    157.3%
    75.0
    1875%
    10. Secondary Outcome
    Title Percentage of Participants With Cumulative Major Molecular Response (MMR)
    Description Molecular response: MR4.5/MR4/MMR defined as <=0.0032/0.01/0.1% BCR-ABL1 ratio respectively, on IS corresponding to >=4.5/4/3-log reduction from standardized baseline with at least 32,000/10,000/10,000 ABL1 assessed by central laboratory. To be considered a responder, the participant must have had maintenance of baseline response while on-treatment or an improvement from baseline.
    Time Frame Up to 4 years

    Outcome Measure Data

    Analysis Population Description
    Evaluable set for molecular response: treated participants with a valid baseline molecular assessment. Data for this outcome measure was not planned to be collected and analyzed for Ph- participants.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia.
    Measure Participants 46 55 48 4
    MMR
    82.6
    179.6%
    76.4
    125.2%
    56.3
    114.9%
    50.0
    1250%
    MR4
    73.9
    160.7%
    63.6
    104.3%
    41.7
    85.1%
    25.0
    625%
    MR4.5
    58.7
    127.6%
    50.9
    83.4%
    35.4
    72.2%
    25.0
    625%
    11. Secondary Outcome
    Title Kaplan-Meier Estimate of Probability of Retaining Complete Cytogenetic Response (CCyR) at Month 36
    Description Kaplan-Meier analysis. Duration of CCyR: from first date of CCyR to date of confirmed loss of CCyR/disease progression/on-treatment death or censoring, analyzed for responders only. CyR: prevalence of Ph+ cells. CCyR: 0% Ph+ cells from >=20 metaphases from conventional cytogenetics or <1% Ph+ cells from >=200 cells analyzed by FISH or MMR (<=0.1% BCR-ABL1 on the IS with at least 10,000 ABL1 transcripts assessed by central laboratory). Confirmed loss: 2 consecutive non-response assessments >=28 days apart. Progression: for CP: participants evolving from CP to AP, loss of CHR; loss of MCyR; in participants without CHR WBC >20*10^9/L on 2 occasions >=2 weeks apart after the first 4 weeks of treatment; for AP: confirmed BP, loss of previous hematologic response over a 2-week period, loss of CHR, no decrease from baseline levels (if considered clinically relevant) in percentage blasts in peripheral blood or bone marrow on all assessments over a 4-week period.
    Time Frame At Month 36

    Outcome Measure Data

    Analysis Population Description
    Evaluable set for cytogenetic response: treated participants with valid baseline cytogenetic assessment (>= 20 metaphases from baseline bone marrow or CCyR with >=200 cells from FISH or baseline MMR) and who achieved CCyR. Here, "Overall Number of Participants Analyzed" signifies participants evaluable for this outcome measure who had CCyR.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia.
    Measure Participants 37 46 33 3
    Number (95% Confidence Interval) [percentage of participants]
    96.4
    209.6%
    94.4
    154.8%
    100.0
    204.1%
    100.0
    2500%
    12. Secondary Outcome
    Title Kaplan-Meier Estimate of Probability of Retaining Major Molecular Response (MMR) at Month 36
    Description Kaplan-Meier analysis. Duration of MMR: from first date of MMR to confirmed loss of MMR/disease progression/on-treatment death or censoring, analyzed for responders only. MMR:<=0.1% BCR-ABL1 on the IS with at least 10,000 ABL1 transcripts assessed by central laboratory . Confirmed loss: 2 consecutive non-response assessments >=28 days apart with a <3-log (>0.1%) reduction in transcripts one of which corresponds to a <=2-log reduction (>=1%). Progression: for CP: participants evolving from CP to AP, loss of CHR; loss of MCyR; in participants without CHR WBC >20*10^9/L on 2 occasions >=2weeks apart after the first 4 weeks of treatment; for AP: confirmed BP, loss of previous hematologic response over a 2-week period, loss of CHR, no decrease from baseline levels (if considered clinically relevant) in percentage blasts in peripheral blood or bone marrow on all assessments over a 4-week period.
    Time Frame At Month 36

    Outcome Measure Data

    Analysis Population Description
    Evaluable set for molecular response: treated participants with valid baseline molecular assessment and who achieved MMR. Here, "Overall Number of Participants Analyzed" signifies participants evaluable for this outcome measure who had MMR.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia.
    Measure Participants 38 42 27 2
    Number (95% Confidence Interval) [percentage of participants]
    90.7
    197.2%
    81.5
    133.6%
    90.2
    184.1%
    100.0
    2500%
    13. Secondary Outcome
    Title Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious AEs
    Description An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. TEAE: any event increasing in severity from baseline or any new event started during bosutinib therapy or within 28 days of the last dose of study drug. SAE: an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial/prolonged inpatient hospitalization; life-threatening experience (immediate risk of death); persistent or significant disability/incapacity; congenital anomaly.
    Time Frame First dose of study drug up to 28 days after last dose (up to maximum of 4 years)

    Outcome Measure Data

    Analysis Population Description
    The safety analysis set included participants who received at least 1 dose of bosutinib.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia Bosutinib: Philadelphia Chromosome Negative Chronic Myelogenous Leukemia Bosutinib: Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia. Participants with BCR-ABL1 positive and philadelphia chromosome negative chronic myelogenous leukemia. Participants with Philadelphia chromosome positive chronic phase 2nd, 3rd and 4th line chronic myelogenous leukemia, Philadelphia chromosome positive accelerated phase chronic myelogenous leukemia and BCR-ABL1-chronic myelogenous leukemia/Philadelphia chromosome negative chronic myelogenous leukemia.
    Measure Participants 46 61 49 4 3 163
    TEAEs
    46
    100%
    61
    100%
    48
    98%
    4
    100%
    3
    100%
    162
    99.4%
    Treatment-emergent SAEs
    21
    45.7%
    30
    49.2%
    14
    28.6%
    1
    25%
    3
    100%
    69
    42.3%
    14. Secondary Outcome
    Title Number of Participants With Grade 3 or 4 Treatment Emergent Adverse Events (TEAEs) Based on National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0
    Description An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. TEAE was any event increasing in severity from baseline or any new event that started during bosutinib therapy or within 28 days of the last dose of study drug. Severity was graded as Grade 1: asymptomatic or mild symptoms, clinical or diagnostic observations only, intervention not indicated; Grade 2: moderate, minimal, local or noninvasive intervention indicated, limiting age-appropriate instrumental activities of daily life (ADL); Grade 3: severe or medically significant but not immediately life-threatening, hospitalization or prolongation of existing hospitalization indicated, disabling, limiting self-care ADL; Grade 4: life-threatening consequence, urgent intervention indicated; Grade 5: death related to AE. Number of participants with Grade 3 or 4 TEAEs are reported.
    Time Frame First dose of study drug up to 28 days after last dose (up to maximum of 4 years)

    Outcome Measure Data

    Analysis Population Description
    The safety analysis set included participants who received at least 1 dose of bosutinib.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia Bosutinib: Philadelphia Chromosome Negative Chronic Myelogenous Leukemia Bosutinib: Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia. Participants with BCR-ABL1 positive and philadelphia chromosome negative chronic myelogenous leukemia. Participants with Philadelphia chromosome positive chronic phase 2nd, 3rd and 4th line chronic myelogenous leukemia, Philadelphia chromosome positive accelerated phase chronic myelogenous leukemia and BCR-ABL1-chronic myelogenous leukemia/Philadelphia chromosome negative chronic myelogenous leukemia.
    Measure Participants 46 61 49 4 3 163
    Count of Participants [Participants]
    36
    78.3%
    49
    80.3%
    39
    79.6%
    2
    50%
    3
    100%
    129
    79.1%
    15. Secondary Outcome
    Title Number of Participants With Treatment Related Treatment Emergent Adverse Events (TEAEs)
    Description An AE was any untoward medical occurrence attributed to study drug in a participant who received study drug. TEAE was any event increasing in severity from baseline or any new event that started during bosutinib therapy or within 28 days of the last dose of study drug. Relatedness to drug was assessed by investigator.
    Time Frame First dose of study drug up to 28 days after last dose (up to maximum of 4 years)

    Outcome Measure Data

    Analysis Population Description
    The safety analysis set included participants who received at least 1 dose of bosutinib.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia Bosutinib: Philadelphia Chromosome Negative Chronic Myelogenous Leukemia Bosutinib: Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia. Participants with BCR-ABL1 positive and philadelphia chromosome negative chronic myelogenous leukemia. Participants with Philadelphia chromosome positive chronic phase 2nd, 3rd and 4th line chronic myelogenous leukemia, Philadelphia chromosome positive accelerated phase chronic myelogenous leukemia and BCR-ABL1-chronic myelogenous leukemia/Philadelphia chromosome negative chronic myelogenous leukemia.
    Measure Participants 46 61 49 4 3 163
    Count of Participants [Participants]
    46
    100%
    61
    100%
    48
    98%
    4
    100%
    3
    100%
    162
    99.4%
    16. Secondary Outcome
    Title Number of Participants With Laboratory Abnormalities Based on National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 4.03
    Description Number of participants with any hematological, chemistry and coagulation abnormality of any grade were reported. Hematological: absolute neutrophil count (low), hemoglobin (low), lymphocytes (low), platelets (low) and leukocytes (low). Chemistry: alkaline phosphatase (high), alanine aminotransferase (high), amylase (high), aspartate aminotransferase (high), bilirubin (high), creatinine (high), lipase (high). Coagulation: activated partial prothrombin time (low), prothrombin time (low and high), partial prothrombin time (high).
    Time Frame First dose of study drug up to 28 days after last dose (up to maximum of 4 years)

    Outcome Measure Data

    Analysis Population Description
    The safety analysis set included participants who received at least 1 dose of bosutinib.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia Bosutinib: Philadelphia Chromosome Negative Chronic Myelogenous Leukemia Bosutinib: Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia. Participants with BCR-ABL1 positive and philadelphia chromosome negative chronic myelogenous leukemia. Participants with Philadelphia chromosome positive chronic phase 2nd, 3rd and 4th line chronic myelogenous leukemia, Philadelphia chromosome positive accelerated phase chronic myelogenous leukemia and BCR-ABL1-chronic myelogenous leukemia/Philadelphia chromosome negative chronic myelogenous leukemia.
    Measure Participants 46 61 49 4 3 163
    Hematology
    38
    82.6%
    56
    91.8%
    40
    81.6%
    4
    100%
    3
    100%
    141
    86.5%
    Chemistry
    46
    100%
    61
    100%
    49
    100%
    4
    100%
    3
    100%
    163
    100%
    Coagulation
    18
    39.1%
    25
    41%
    12
    24.5%
    2
    50%
    1
    33.3%
    58
    35.6%

    Adverse Events

    Time Frame From first dose of study drug up to 28 days after last dose (up to maximum of 4 years)
    Adverse Event Reporting Description The total number of deaths occurring during study, from first dose and up to the end of the study are reported for all treated participants and includes deaths which occurred after 28 days post last study drug dose. Same event may appear as both an AE and Serious Adverse Events. An event may be categorized as serious in 1 participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event. Analysis performed on safety set.
    Arm/Group Title Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia Bosutinib: Philadelphia Chromosome Negative Chronic Myelogenous Leukemia Bosutinib: Chronic Myelogenous Leukemia
    Arm/Group Description Participants with philadelphia chromosome positive chronic phase 2nd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic Phase 3rd line chronic myelogenous leukemia. Participants with philadelphia chromosome positive chronic phase 4th line chronic myelogenous leukemia. Participants with philadelphia chromosome positive accelerated phase chronic myelogenous leukemia. Participants with BCR-ABL1 positive and philadelphia chromosome negative chronic myelogenous leukemia. Participants with Philadelphia chromosome positive chronic phase 2nd, 3rd and 4th line chronic myelogenous leukemia, Philadelphia chromosome positive accelerated phase chronic myelogenous leukemia and BCR-ABL1-chronic myelogenous leukemia/Philadelphia chromosome negative chronic myelogenous leukemia.
    All Cause Mortality
    Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia Bosutinib: Philadelphia Chromosome Negative Chronic Myelogenous Leukemia Bosutinib: Chronic Myelogenous Leukemia
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 5/46 (10.9%) 7/61 (11.5%) 5/49 (10.2%) 0/4 (0%) 2/3 (66.7%) 19/163 (11.7%)
    Serious Adverse Events
    Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia Bosutinib: Philadelphia Chromosome Negative Chronic Myelogenous Leukemia Bosutinib: Chronic Myelogenous Leukemia
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 21/46 (45.7%) 30/61 (49.2%) 14/49 (28.6%) 1/4 (25%) 3/3 (100%) 69/163 (42.3%)
    Blood and lymphatic system disorders
    Anaemia 1/46 (2.2%) 2/61 (3.3%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 3/163 (1.8%)
    Abdominal lymphadenopathy 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Lymphadenopathy 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Pancytopenia 0/46 (0%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 1/3 (33.3%) 1/163 (0.6%)
    Cardiac disorders
    Cardiac failure 2/46 (4.3%) 3/61 (4.9%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 6/163 (3.7%)
    Atrial fibrillation 3/46 (6.5%) 1/61 (1.6%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 5/163 (3.1%)
    Pericardial effusion 2/46 (4.3%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 1/3 (33.3%) 4/163 (2.5%)
    Angina pectoris 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Angina unstable 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Atrioventricular block complete 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Bundle branch block right 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Cardiac failure congestive 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Cardiogenic shock 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Cardiomyopathy 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Coronary artery occlusion 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Sinus node dysfunction 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Eye disorders
    Keratoconus 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Gastrointestinal disorders
    Abdominal pain 0/46 (0%) 1/61 (1.6%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 2/163 (1.2%)
    Appendiceal mucocoele 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Ascites 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Colitis 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Gastritis 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Gastrointestinal haemorrhage 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Gastrooesophageal reflux disease 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Hiatus hernia 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Ileus 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Oesophageal fistula 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Pancreatitis 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Rectal polyp 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Subileus 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    General disorders
    Pyrexia 1/46 (2.2%) 3/61 (4.9%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 4/163 (2.5%)
    Chest pain 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Multiple organ dysfunction syndrome 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Hepatobiliary disorders
    Cholecystitis 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Cholelithiasis 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Hepatic cirrhosis 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Immune system disorders
    Hypersensitivity 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Infections and infestations
    Pneumonia 0/46 (0%) 2/61 (3.3%) 3/49 (6.1%) 0/4 (0%) 0/3 (0%) 5/163 (3.1%)
    Cellulitis 0/46 (0%) 0/61 (0%) 1/49 (2%) 1/4 (25%) 0/3 (0%) 2/163 (1.2%)
    Appendicitis 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Bronchitis 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Pneumonia pneumococcal 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Pseudomembranous colitis 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Sepsis 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Urinary tract infection 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Viral infection 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Injury, poisoning and procedural complications
    Arterial restenosis 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Femur fracture 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Hip fracture 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Rib fracture 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Spinal fracture 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Subdural haematoma 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Tendon rupture 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Investigations
    Blood creatinine increased 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Metabolism and nutrition disorders
    Diabetes mellitus 0/46 (0%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 1/3 (33.3%) 1/163 (0.6%)
    Diabetic ketoacidosis 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Fluid retention 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Metabolic disorder 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Musculoskeletal and connective tissue disorders
    Back pain 1/46 (2.2%) 2/61 (3.3%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 3/163 (1.8%)
    Groin pain 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Musculoskeletal pain 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Neck pain 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Adenocarcinoma of colon 0/46 (0%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 1/3 (33.3%) 1/163 (0.6%)
    Anaplastic large-cell lymphoma 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Brain neoplasm 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Laryngeal squamous cell carcinoma 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Lung neoplasm malignant 0/46 (0%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 1/3 (33.3%) 1/163 (0.6%)
    Lymphoma 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Metastases to liver 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Pancreatic carcinoma 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Prostate cancer 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Squamous cell carcinoma of lung 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Nervous system disorders
    Syncope 1/46 (2.2%) 1/61 (1.6%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 3/163 (1.8%)
    Cerebrovascular accident 0/46 (0%) 2/61 (3.3%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 2/163 (1.2%)
    Transient ischaemic attack 1/46 (2.2%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 2/163 (1.2%)
    Sciatica 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Psychiatric disorders
    Anxiety 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Renal and urinary disorders
    Acute kidney injury 2/46 (4.3%) 1/61 (1.6%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 4/163 (2.5%)
    Chronic kidney disease 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Reproductive system and breast disorders
    Breast mass 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Ovarian cyst ruptured 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Respiratory, thoracic and mediastinal disorders
    Pleural effusion 2/46 (4.3%) 1/61 (1.6%) 3/49 (6.1%) 0/4 (0%) 1/3 (33.3%) 7/163 (4.3%)
    Respiratory failure 1/46 (2.2%) 2/61 (3.3%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 3/163 (1.8%)
    Dyspnoea 1/46 (2.2%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 2/163 (1.2%)
    Acute respiratory failure 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Emphysema 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Haemoptysis 1/46 (2.2%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Hypoxia 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Lung disorder 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Pneumonitis 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Pulmonary hypertension 0/46 (0%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Skin and subcutaneous tissue disorders
    Skin ulcer 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Vascular disorders
    Peripheral arterial occlusive disease 0/46 (0%) 2/61 (3.3%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 3/163 (1.8%)
    Peripheral ischaemia 0/46 (0%) 2/61 (3.3%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 2/163 (1.2%)
    Haemorrhage 0/46 (0%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 1/163 (0.6%)
    Shock haemorrhagic 0/46 (0%) 0/61 (0%) 0/49 (0%) 0/4 (0%) 1/3 (33.3%) 1/163 (0.6%)
    Other (Not Including Serious) Adverse Events
    Bosutinib: Chronic Phase 2nd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 3rd Line Chronic Myelogenous Leukemia Bosutinib: Chronic Phase 4th Line Chronic Myelogenous Leukemia Bosutinib: Accelerated Phase Chronic Myelogenous Leukemia Bosutinib: Philadelphia Chromosome Negative Chronic Myelogenous Leukemia Bosutinib: Chronic Myelogenous Leukemia
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 46/46 (100%) 61/61 (100%) 48/49 (98%) 4/4 (100%) 3/3 (100%) 162/163 (99.4%)
    Blood and lymphatic system disorders
    Anaemia 7/46 (15.2%) 14/61 (23%) 5/49 (10.2%) 0/4 (0%) 2/3 (66.7%) 28/163 (17.2%)
    Thrombocytopenia 7/46 (15.2%) 6/61 (9.8%) 4/49 (8.2%) 1/4 (25%) 1/3 (33.3%) 19/163 (11.7%)
    Neutropenia 3/46 (6.5%) 4/61 (6.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 7/163 (4.3%)
    Cardiac disorders
    Atrial fibrillation 4/46 (8.7%) 2/61 (3.3%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 6/163 (3.7%)
    Cardiac failure 3/46 (6.5%) 2/61 (3.3%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 6/163 (3.7%)
    Eye disorders
    Dry eye 3/46 (6.5%) 1/61 (1.6%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 5/163 (3.1%)
    Conjunctival hyperaemia 3/46 (6.5%) 2/61 (3.3%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 5/163 (3.1%)
    Gastrointestinal disorders
    Diarrhoea 43/46 (93.5%) 54/61 (88.5%) 42/49 (85.7%) 4/4 (100%) 2/3 (66.7%) 145/163 (89%)
    Nausea 15/46 (32.6%) 29/61 (47.5%) 25/49 (51%) 1/4 (25%) 0/3 (0%) 70/163 (42.9%)
    Vomiting 13/46 (28.3%) 22/61 (36.1%) 19/49 (38.8%) 0/4 (0%) 1/3 (33.3%) 55/163 (33.7%)
    Abdominal pain 14/46 (30.4%) 17/61 (27.9%) 16/49 (32.7%) 2/4 (50%) 0/3 (0%) 49/163 (30.1%)
    Abdominal pain upper 19/46 (41.3%) 8/61 (13.1%) 9/49 (18.4%) 0/4 (0%) 1/3 (33.3%) 37/163 (22.7%)
    Constipation 13/46 (28.3%) 11/61 (18%) 7/49 (14.3%) 0/4 (0%) 1/3 (33.3%) 32/163 (19.6%)
    Dyspepsia 4/46 (8.7%) 6/61 (9.8%) 3/49 (6.1%) 1/4 (25%) 0/3 (0%) 14/163 (8.6%)
    Abdominal distension 3/46 (6.5%) 5/61 (8.2%) 3/49 (6.1%) 0/4 (0%) 0/3 (0%) 11/163 (6.7%)
    Gastrooesophageal reflux disease 4/46 (8.7%) 3/61 (4.9%) 2/49 (4.1%) 1/4 (25%) 0/3 (0%) 10/163 (6.1%)
    Flatulence 5/46 (10.9%) 3/61 (4.9%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 9/163 (5.5%)
    Abdominal discomfort 3/46 (6.5%) 2/61 (3.3%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 6/163 (3.7%)
    Gastrointestinal disorder 3/46 (6.5%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 4/163 (2.5%)
    General disorders
    Fatigue 10/46 (21.7%) 15/61 (24.6%) 19/49 (38.8%) 1/4 (25%) 1/3 (33.3%) 46/163 (28.2%)
    Asthenia 20/46 (43.5%) 9/61 (14.8%) 6/49 (12.2%) 1/4 (25%) 0/3 (0%) 36/163 (22.1%)
    Pyrexia 7/46 (15.2%) 11/61 (18%) 13/49 (26.5%) 0/4 (0%) 0/3 (0%) 31/163 (19%)
    Oedema peripheral 9/46 (19.6%) 11/61 (18%) 9/49 (18.4%) 0/4 (0%) 0/3 (0%) 29/163 (17.8%)
    Chest pain 4/46 (8.7%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 1/3 (33.3%) 6/163 (3.7%)
    Influenza like illness 4/46 (8.7%) 1/61 (1.6%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 6/163 (3.7%)
    Infections and infestations
    Nasopharyngitis 7/46 (15.2%) 11/61 (18%) 8/49 (16.3%) 0/4 (0%) 0/3 (0%) 26/163 (16%)
    Influenza 6/46 (13%) 3/61 (4.9%) 5/49 (10.2%) 0/4 (0%) 0/3 (0%) 14/163 (8.6%)
    Urinary tract infection 1/46 (2.2%) 6/61 (9.8%) 2/49 (4.1%) 0/4 (0%) 0/3 (0%) 9/163 (5.5%)
    Bronchitis 3/46 (6.5%) 3/61 (4.9%) 2/49 (4.1%) 0/4 (0%) 0/3 (0%) 8/163 (4.9%)
    Upper respiratory tract infection 1/46 (2.2%) 5/61 (8.2%) 2/49 (4.1%) 0/4 (0%) 0/3 (0%) 8/163 (4.9%)
    Folliculitis 6/46 (13%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 7/163 (4.3%)
    Injury, poisoning and procedural complications
    Fall 2/46 (4.3%) 10/61 (16.4%) 3/49 (6.1%) 0/4 (0%) 0/3 (0%) 15/163 (9.2%)
    Investigations
    Alanine aminotransferase increased 10/46 (21.7%) 18/61 (29.5%) 16/49 (32.7%) 0/4 (0%) 0/3 (0%) 44/163 (27%)
    Aspartate aminotransferase increased 9/46 (19.6%) 11/61 (18%) 13/49 (26.5%) 0/4 (0%) 0/3 (0%) 33/163 (20.2%)
    Blood creatinine increased 8/46 (17.4%) 7/61 (11.5%) 10/49 (20.4%) 1/4 (25%) 0/3 (0%) 26/163 (16%)
    Lipase increased 9/46 (19.6%) 11/61 (18%) 5/49 (10.2%) 0/4 (0%) 0/3 (0%) 25/163 (15.3%)
    Amylase increased 5/46 (10.9%) 8/61 (13.1%) 3/49 (6.1%) 0/4 (0%) 0/3 (0%) 16/163 (9.8%)
    Weight decreased 2/46 (4.3%) 7/61 (11.5%) 4/49 (8.2%) 0/4 (0%) 1/3 (33.3%) 14/163 (8.6%)
    Gamma-glutamyl transferase increased 3/46 (6.5%) 6/61 (9.8%) 3/49 (6.1%) 0/4 (0%) 1/3 (33.3%) 13/163 (8%)
    Blood uric acid increased 1/46 (2.2%) 6/61 (9.8%) 2/49 (4.1%) 0/4 (0%) 0/3 (0%) 9/163 (5.5%)
    Blood folate decreased 3/46 (6.5%) 2/61 (3.3%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 5/163 (3.1%)
    Metabolism and nutrition disorders
    Decreased appetite 4/46 (8.7%) 10/61 (16.4%) 7/49 (14.3%) 1/4 (25%) 1/3 (33.3%) 23/163 (14.1%)
    Hyperuricaemia 3/46 (6.5%) 0/61 (0%) 2/49 (4.1%) 0/4 (0%) 0/3 (0%) 5/163 (3.1%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 8/46 (17.4%) 18/61 (29.5%) 10/49 (20.4%) 0/4 (0%) 1/3 (33.3%) 37/163 (22.7%)
    Myalgia 7/46 (15.2%) 12/61 (19.7%) 4/49 (8.2%) 0/4 (0%) 0/3 (0%) 23/163 (14.1%)
    Pain in extremity 8/46 (17.4%) 8/61 (13.1%) 5/49 (10.2%) 0/4 (0%) 1/3 (33.3%) 22/163 (13.5%)
    Bone pain 5/46 (10.9%) 4/61 (6.6%) 3/49 (6.1%) 0/4 (0%) 1/3 (33.3%) 13/163 (8%)
    Neck pain 4/46 (8.7%) 4/61 (6.6%) 2/49 (4.1%) 0/4 (0%) 0/3 (0%) 10/163 (6.1%)
    Intervertebral disc disorder 3/46 (6.5%) 1/61 (1.6%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 5/163 (3.1%)
    Back pain 7/46 (15.2%) 13/61 (21.3%) 9/49 (18.4%) 0/4 (0%) 0/3 (0%) 29/163 (17.8%)
    Muscle spasms 2/46 (4.3%) 5/61 (8.2%) 2/49 (4.1%) 0/4 (0%) 2/3 (66.7%) 11/163 (6.7%)
    Nervous system disorders
    Headache 14/46 (30.4%) 17/61 (27.9%) 14/49 (28.6%) 2/4 (50%) 0/3 (0%) 47/163 (28.8%)
    Paraesthesia 3/46 (6.5%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 1/3 (33.3%) 5/163 (3.1%)
    Dizziness 8/46 (17.4%) 9/61 (14.8%) 9/49 (18.4%) 0/4 (0%) 1/3 (33.3%) 27/163 (16.6%)
    Psychiatric disorders
    Insomnia 4/46 (8.7%) 2/61 (3.3%) 4/49 (8.2%) 0/4 (0%) 1/3 (33.3%) 11/163 (6.7%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnoea 9/46 (19.6%) 17/61 (27.9%) 12/49 (24.5%) 0/4 (0%) 1/3 (33.3%) 39/163 (23.9%)
    Cough 8/46 (17.4%) 18/61 (29.5%) 3/49 (6.1%) 1/4 (25%) 1/3 (33.3%) 31/163 (19%)
    Pleural effusion 6/46 (13%) 13/61 (21.3%) 9/49 (18.4%) 0/4 (0%) 1/3 (33.3%) 29/163 (17.8%)
    Oropharyngeal pain 10/46 (21.7%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 11/163 (6.7%)
    Productive cough 0/46 (0%) 4/61 (6.6%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 5/163 (3.1%)
    Epistaxis 3/46 (6.5%) 1/61 (1.6%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 4/163 (2.5%)
    Skin and subcutaneous tissue disorders
    Pruritus 5/46 (10.9%) 6/61 (9.8%) 7/49 (14.3%) 0/4 (0%) 0/3 (0%) 18/163 (11%)
    Alopecia 5/46 (10.9%) 5/61 (8.2%) 2/49 (4.1%) 0/4 (0%) 1/3 (33.3%) 13/163 (8%)
    Dry skin 3/46 (6.5%) 3/61 (4.9%) 5/49 (10.2%) 2/4 (50%) 0/3 (0%) 13/163 (8%)
    Skin lesion 4/46 (8.7%) 3/61 (4.9%) 2/49 (4.1%) 0/4 (0%) 0/3 (0%) 9/163 (5.5%)
    Erythema 5/46 (10.9%) 2/61 (3.3%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 8/163 (4.9%)
    Acne 3/46 (6.5%) 3/61 (4.9%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 7/163 (4.3%)
    Rash pruritic 4/46 (8.7%) 3/61 (4.9%) 0/49 (0%) 0/4 (0%) 0/3 (0%) 7/163 (4.3%)
    Night sweats 3/46 (6.5%) 0/61 (0%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 4/163 (2.5%)
    Rash 9/46 (19.6%) 8/61 (13.1%) 8/49 (16.3%) 0/4 (0%) 0/3 (0%) 25/163 (15.3%)
    Vascular disorders
    Hypertension 4/46 (8.7%) 1/61 (1.6%) 8/49 (16.3%) 1/4 (25%) 1/3 (33.3%) 15/163 (9.2%)
    Haematoma 0/46 (0%) 4/61 (6.6%) 1/49 (2%) 0/4 (0%) 0/3 (0%) 5/163 (3.1%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.

    Results Point of Contact

    Name/Title Pfizer ClinicalTrials.gov Call Center
    Organization Pfizer Inc.
    Phone 1-800-718-1021
    Email ClinicalTrials.gov_Inquiries@pfizer.com
    Responsible Party:
    Pfizer
    ClinicalTrials.gov Identifier:
    NCT02228382
    Other Study ID Numbers:
    • B1871039
    • 2013-003250-25
    • BYOND
    First Posted:
    Aug 29, 2014
    Last Update Posted:
    Dec 30, 2021
    Last Verified:
    Dec 1, 2021