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NCT01207440 · OUTCOME

Percentage of AP-CML Participants With Major Hematologic Response (MaHR)

Ponatinib for Chronic Myeloid Leukemia (CML) Evaluation and Ph+ Acute Lymphoblastic Leukemia (ALL) · Source last updated 2021-02-02

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
Up to 6 months after initiation of study treatment

What was measured

MaHR is defined as percentage of participants with complete hematologic response (CHR) or no evidence of leukemia (NEL). Response criteria for CHR is reported as white blood cells (WBC)≤institutional upper limit of normal, absolute neutrophil count (ANC)≥1000/mm\^3, platelets≥100,000/mm\^3, no blasts or promyelocytes in peripheral blood, BM blasts ≤5%, \<5% myelocytes plus metamyelocytes in peripheral blood, basophils in peripheral blood \<5%, no extramedullary involvement; Response criteria for NEL is reported as WBC≤institutional upper limit of normal, no blasts or promyelocytes in peripheral blood, BM blasts ≤5%, \<5% myelocytes plus metamyelocytes in peripheral blood, basophils in peripheral blood \<5%, no extramedullary involvement, at least 1 of the following: (i) 20,000/mm\^3≤platelets\<100,000/mm\^3; (ii) 500/mm\^3≤ANC\<1000/mm\^3.

Analysis population: Treated population included all participants assigned to Cohorts A to F who received at least 1 dose of ponatinib. The data for this outcome measure is applicable for Cohorts C and D only.

Groups in this outcome

Cohort C: AP-CML R-I

AP-CML R-I to dasatinib or nilotinib were administered ponatinib 45 mg, tablet, orally, once daily until disease progression or development of intolerance or if they met one or more of the protocol defined criteria for discontinuation (Up to approximately 48 months).

Cohort D: AP-CML With T315I Mutation

AP-CML participants who had T315I mutation of BCR-ABL were administered ponatinib 45 mg, tablet, orally, once daily until disease progression or development of intolerance or if they met one or more of the protocol defined criteria for discontinuation (Up to approximately 48 months).

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

Analysis denominator · Participants

GroupSource count
Cohort C: AP-CML R-I65
Cohort D: AP-CML With T315I Mutation18

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Cohort C: AP-CML R-I56.9Not reported44.069.2Not reported
Cohort D: AP-CML With T315I Mutation55.6Not reported30.878.5Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        44.0
        upper Limit
        69.2
        value
        56.9
      2. group Id
        OG001
        lower Limit
        30.8
        upper Limit
        78.5
        value
        55.6
denoms
  1. counts
    1. group Id
      OG000
      value
      65
    2. group Id
      OG001
      value
      18
    units
    Participants
description
MaHR is defined as percentage of participants with complete hematologic response (CHR) or no evidence of leukemia (NEL). Response criteria for CHR is reported as white blood cells (WBC)≤institutional upper limit of normal, absolute neutrophil count (ANC)≥1000/mm\^3, platelets≥100,000/mm\^3, no blasts or promyelocytes in peripheral blood, BM blasts ≤5%, \<5% myelocytes plus metamyelocytes in peripheral blood, basophils in peripheral blood \<5%, no extramedullary involvement; Response criteria for NEL is reported as WBC≤institutional upper limit of normal, no blasts or promyelocytes in peripheral blood, BM blasts ≤5%, \<5% myelocytes plus metamyelocytes in peripheral blood, basophils in peripheral blood \<5%, no extramedullary involvement, at least 1 of the following: (i) 20,000/mm\^3≤platelets\<100,000/mm\^3; (ii) 500/mm\^3≤ANC\<1000/mm\^3.
dispersion Type
95% Confidence Interval
groups
  1. description
    AP-CML R-I to dasatinib or nilotinib were administered ponatinib 45 mg, tablet, orally, once daily until disease progression or development of intolerance or if they met one or more of the protocol defined criteria for discontinuation (Up to approximately 48 months).
    id
    OG000
    title
    Cohort C: AP-CML R-I
  2. description
    AP-CML participants who had T315I mutation of BCR-ABL were administered ponatinib 45 mg, tablet, orally, once daily until disease progression or development of intolerance or if they met one or more of the protocol defined criteria for discontinuation (Up to approximately 48 months).
    id
    OG001
    title
    Cohort D: AP-CML With T315I Mutation
param Type
NUMBER
population Description
Treated population included all participants assigned to Cohorts A to F who received at least 1 dose of ponatinib. The data for this outcome measure is applicable for Cohorts C and D only.
reporting Status
POSTED
time Frame
Up to 6 months after initiation of study treatment
title
Percentage of AP-CML Participants With Major Hematologic Response (MaHR)
type
PRIMARY
unit Of Measure
percentage of participants

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice