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NCT00261846 · OUTCOME

Kaplan-Meier Estimate of Maintaining Complete Hematologic Response (CHR) at Year 4 (CP3L and ADV) or Year 5 (CP2L) - Part 2

Study Evaluating SKI-606 (Bosutinib) In Philadelphia Chromosome Positive Leukemias · Source last updated 2017-07-27

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
NUMBER
Unit
% estimate of maintaining response
Interval / dispersion
95% Confidence Interval
Time frame
From date of first confirmed CHR to loss of CHR or censoring, assessed at Day 1 and 7 of Week 1, Day 7 of Week 2, 3, 4, 8, 12, thereafter assessed every 12 weeks up to 2 years then every 24 weeks thereafter up to Year 4 (CP3L and ADV) or Year 5 (CP2L)

What was measured

Hematologic response: if participants met all of the following criteria of CHR: White Blood Cells equal to or less than (≤) institutional upper limit of normal, no peripheral blood blasts or promyelocytes, myelocytes+metamyelocytes \<5% in blood, absolute neutrophil count greater than or equal to (≥) 1.0×10\^9 per liter (/L) , platelets ≥100×10\^9/L \& \<450×10\^9/L, \<20% basophils in blood \& no extramedually involvement (including hepato- or splenomegaly), ≤5% BM blasts (ADV only \& applicable to CP if BM aspirate was performed). The duration of CHR was defined as the interval from the first date of response until the first date of confirmed loss of response. Duration of response in weeks =(date of confirmed loss of attained response or last valid hematologic assessment for those censored - date of first confirmed response)/7. The Kaplan-Meier estimate of maintaining CHR at the end of minimum follow-up is presented (CP2L: Year 5; CP3L \& ADV: Year 4). NA = not estimable. NA = not estimable.

Analysis population: Subgroup of participants from evaluable population who had confirmed CHR.

Groups in this outcome

Bosutinib 500 mg, CP2L-CML IM-R (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with CP2L IM-R CML; who had no prior proto-oncogene tyrosine-protein kinase Src, Abl, or Src-Abl inhibitor exposure other than IM.

Bosutinib 500 mg, CP2L-CML IM-I (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with CP2L IM-I CML; who had no prior proto-oncogene tyrosine-protein kinase Src, Abl, or Src-Abl inhibitor exposure other than IM.

Bosutinib 500 mg, CP3L-CML IM R/I, (D+NI) R/I or NI-I (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with CP3L IM R/I, D and NI R/I or IM R/I and NI-I CML.

Bosutinib 500 mg, CP3L-CML IM R/I + D-R (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with CP3L IM R/I and D-R CML.

Bosutinib 500 mg, CP3L-CML IM R/I + D-I (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with CP3L IM R/I and D-I CML.

Bosutinib 500 mg, CP3L-CML IM R/I + NI-R (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with CP3L IM R/I and NI-R CML.

Bosutinib 500 mg, AP-CML IM R/I (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with AP IM R/I CML; who had no prior proto-oncogene tyrosine-protein kinase Src, Abl, or Src-Abl inhibitor exposure other than IM.

Bosutinib 500 mg, AP-CML Multi-TKI R/I (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with AP Multi-TKI: IM, D and/or NI R/I CML.

Bosutinib 500 mg, BP-CML IM R/I (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with BP IM R/I CML ; who had no prior proto-oncogene tyrosine-protein kinase Src, Abl, or Src-Abl inhibitor exposure other than IM.

Bosutinib 500 mg, BP-CML Multi-TKI R/I (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with BP Multi-TKI: IM, D and/or NI R/I CML.

Bosutinib 500 mg, Ph+ ALL (Part 2)

Bosutinib 500 mg was administered orally once-daily in participants with Ph+ ALL

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Bosutinib 500 mg, CP2L-CML IM-R (Part 2)169
Bosutinib 500 mg, CP2L-CML IM-I (Part 2)76
Bosutinib 500 mg, CP3L-CML IM R/I, (D+NI) R/I or NI-I (Part 2)4
Bosutinib 500 mg, CP3L-CML IM R/I + D-R (Part 2)26
Bosutinib 500 mg, CP3L-CML IM R/I + D-I (Part 2)37
Bosutinib 500 mg, CP3L-CML IM R/I + NI-R (Part 2)19
Bosutinib 500 mg, AP-CML IM R/I (Part 2)17
Bosutinib 500 mg, AP-CML Multi-TKI R/I (Part 2)7
Bosutinib 500 mg, BP-CML IM R/I (Part 2)9
Bosutinib 500 mg, BP-CML Multi-TKI R/I (Part 2)1
Bosutinib 500 mg, Ph+ ALL (Part 2)2

Reported measurements

Source class 1
Values in % estimate of maintaining response · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Bosutinib 500 mg, CP2L-CML IM-R (Part 2)61.5Not reported52.969.1Not reported
Bosutinib 500 mg, CP2L-CML IM-I (Part 2)78.2Not reported64.487.1Not reported
Bosutinib 500 mg, CP3L-CML IM R/I, (D+NI) R/I or NI-I (Part 2)50.0Not reported5.884.5Not reported
Bosutinib 500 mg, CP3L-CML IM R/I + D-R (Part 2)56.5Not reported30.975.8Not reported
Bosutinib 500 mg, CP3L-CML IM R/I + D-I (Part 2)69.9Not reported49.783.3Not reported
Bosutinib 500 mg, CP3L-CML IM R/I + NI-R (Part 2)61.9Not reported33.681.0Not reported
Bosutinib 500 mg, AP-CML IM R/I (Part 2)47.1Not reported20.769.7Not reported
Bosutinib 500 mg, AP-CML Multi-TKI R/I (Part 2)64.3Not reported15.190.2Not reported
Bosutinib 500 mg, BP-CML IM R/I (Part 2)NANot reportedNANAKM estimate at Year 4 was NA due to insufficient patients and/or follow-up. 95% CIs were NA due to insufficient patients and/or follow-up.
Bosutinib 500 mg, BP-CML Multi-TKI R/I (Part 2)NANot reportedNANAKM estimate at Year 4 was NA due to insufficient patients and/or follow-up. 95% CIs were NA due to insufficient patients and/or follow-up.
Bosutinib 500 mg, Ph+ ALL (Part 2)100Not reportedNA100Lower limit of the 95% CI was NA due to insufficient patients and/or follow-up.
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        52.9
        upper Limit
        69.1
        value
        61.5
      2. group Id
        OG001
        lower Limit
        64.4
        upper Limit
        87.1
        value
        78.2
      3. group Id
        OG002
        lower Limit
        5.8
        upper Limit
        84.5
        value
        50.0
      4. group Id
        OG003
        lower Limit
        30.9
        upper Limit
        75.8
        value
        56.5
      5. group Id
        OG004
        lower Limit
        49.7
        upper Limit
        83.3
        value
        69.9
      6. group Id
        OG005
        lower Limit
        33.6
        upper Limit
        81.0
        value
        61.9
      7. group Id
        OG006
        lower Limit
        20.7
        upper Limit
        69.7
        value
        47.1
      8. group Id
        OG007
        lower Limit
        15.1
        upper Limit
        90.2
        value
        64.3
      9. comment
        KM estimate at Year 4 was NA due to insufficient patients and/or follow-up. 95% CIs were NA due to insufficient patients and/or follow-up.
        group Id
        OG008
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
      10. comment
        KM estimate at Year 4 was NA due to insufficient patients and/or follow-up. 95% CIs were NA due to insufficient patients and/or follow-up.
        group Id
        OG009
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
      11. comment
        Lower limit of the 95% CI was NA due to insufficient patients and/or follow-up.
        group Id
        OG010
        lower Limit
        NA
        upper Limit
        100
        value
        100
denoms
  1. counts
    1. group Id
      OG000
      value
      169
    2. group Id
      OG001
      value
      76
    3. group Id
      OG002
      value
      4
    4. group Id
      OG003
      value
      26
    5. group Id
      OG004
      value
      37
    6. group Id
      OG005
      value
      19
    7. group Id
      OG006
      value
      17
    8. group Id
      OG007
      value
      7
    9. group Id
      OG008
      value
      9
    10. group Id
      OG009
      value
      1
    11. group Id
      OG010
      value
      2
    units
    Participants
description
Hematologic response: if participants met all of the following criteria of CHR: White Blood Cells equal to or less than (≤) institutional upper limit of normal, no peripheral blood blasts or promyelocytes, myelocytes+metamyelocytes \<5% in blood, absolute neutrophil count greater than or equal to (≥) 1.0×10\^9 per liter (/L) , platelets ≥100×10\^9/L \& \<450×10\^9/L, \<20% basophils in blood \& no extramedually involvement (including hepato- or splenomegaly), ≤5% BM blasts (ADV only \& applicable to CP if BM aspirate was performed). The duration of CHR was defined as the interval from the first date of response until the first date of confirmed loss of response. Duration of response in weeks =(date of confirmed loss of attained response or last valid hematologic assessment for those censored - date of first confirmed response)/7. The Kaplan-Meier estimate of maintaining CHR at the end of minimum follow-up is presented (CP2L: Year 5; CP3L \& ADV: Year 4). NA = not estimable. NA = not estimable.
dispersion Type
95% Confidence Interval
groups
  1. description
    Bosutinib 500 mg was administered orally once-daily in participants with CP2L IM-R CML; who had no prior proto-oncogene tyrosine-protein kinase Src, Abl, or Src-Abl inhibitor exposure other than IM.
    id
    OG000
    title
    Bosutinib 500 mg, CP2L-CML IM-R (Part 2)
  2. description
    Bosutinib 500 mg was administered orally once-daily in participants with CP2L IM-I CML; who had no prior proto-oncogene tyrosine-protein kinase Src, Abl, or Src-Abl inhibitor exposure other than IM.
    id
    OG001
    title
    Bosutinib 500 mg, CP2L-CML IM-I (Part 2)
  3. description
    Bosutinib 500 mg was administered orally once-daily in participants with CP3L IM R/I, D and NI R/I or IM R/I and NI-I CML.
    id
    OG002
    title
    Bosutinib 500 mg, CP3L-CML IM R/I, (D+NI) R/I or NI-I (Part 2)
  4. description
    Bosutinib 500 mg was administered orally once-daily in participants with CP3L IM R/I and D-R CML.
    id
    OG003
    title
    Bosutinib 500 mg, CP3L-CML IM R/I + D-R (Part 2)
  5. description
    Bosutinib 500 mg was administered orally once-daily in participants with CP3L IM R/I and D-I CML.
    id
    OG004
    title
    Bosutinib 500 mg, CP3L-CML IM R/I + D-I (Part 2)
  6. description
    Bosutinib 500 mg was administered orally once-daily in participants with CP3L IM R/I and NI-R CML.
    id
    OG005
    title
    Bosutinib 500 mg, CP3L-CML IM R/I + NI-R (Part 2)
  7. description
    Bosutinib 500 mg was administered orally once-daily in participants with AP IM R/I CML; who had no prior proto-oncogene tyrosine-protein kinase Src, Abl, or Src-Abl inhibitor exposure other than IM.
    id
    OG006
    title
    Bosutinib 500 mg, AP-CML IM R/I (Part 2)
  8. description
    Bosutinib 500 mg was administered orally once-daily in participants with AP Multi-TKI: IM, D and/or NI R/I CML.
    id
    OG007
    title
    Bosutinib 500 mg, AP-CML Multi-TKI R/I (Part 2)
  9. description
    Bosutinib 500 mg was administered orally once-daily in participants with BP IM R/I CML ; who had no prior proto-oncogene tyrosine-protein kinase Src, Abl, or Src-Abl inhibitor exposure other than IM.
    id
    OG008
    title
    Bosutinib 500 mg, BP-CML IM R/I (Part 2)
  10. description
    Bosutinib 500 mg was administered orally once-daily in participants with BP Multi-TKI: IM, D and/or NI R/I CML.
    id
    OG009
    title
    Bosutinib 500 mg, BP-CML Multi-TKI R/I (Part 2)
  11. description
    Bosutinib 500 mg was administered orally once-daily in participants with Ph+ ALL
    id
    OG010
    title
    Bosutinib 500 mg, Ph+ ALL (Part 2)
param Type
NUMBER
population Description
Subgroup of participants from evaluable population who had confirmed CHR.
reporting Status
POSTED
time Frame
From date of first confirmed CHR to loss of CHR or censoring, assessed at Day 1 and 7 of Week 1, Day 7 of Week 2, 3, 4, 8, 12, thereafter assessed every 12 weeks up to 2 years then every 24 weeks thereafter up to Year 4 (CP3L and ADV) or Year 5 (CP2L)
title
Kaplan-Meier Estimate of Maintaining Complete Hematologic Response (CHR) at Year 4 (CP3L and ADV) or Year 5 (CP2L) - Part 2
type
SECONDARY
unit Of Measure
% estimate of maintaining response

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