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NCT00471497 · OUTCOME

Rates of Durable MMR at 24 Months Between All 3 Arms

A Study of Imatinib Versus Nilotinib in Adult Patients With Newly Diagnosed Philadelphia Chromosome Positive (Ph+) Chronic Myelogenous Leukemia in Chronic Phase (CML-CP) · Source last updated 2020-11-18

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
24 months

What was measured

Durable MMR at 24 months is defined as having MMR both at 12 months and at 24 months, and with no documented loss of MMR between these 12 month and 24 month time points.

Analysis population: Full analysis Set (FAS): Contained 846 randomized patients. Patients were analyzed according to the treatment they were randomized to, regardless of actual treatment received.

Groups in this outcome

Imatinib 400 mg QD

Patients randomized to this arm were to receive 400 mg imatinib once a day (QD). If the patient required a dose escalation from 400 mg/day, the patient was to receive 400 mg imatinib twice daily orally. Imatinib was taken with food and a large glass of water. All patients were to avoid grapefruit, star fruit, pomegranate and Seville oranges or juices and products containing these fruits during the study. In cases of vomiting doses were not to be repeated

Nilotinb 300 mg BID

Patients who were randomized to this arm were to receive nilotinib 300 mg twice a day (BID) by mouth each morning and evening approximately 12 hours apart. If the morning or evening dose was delayed for more than 4 hours, the patient was to skip this dose and resume dosing with the next dose as per the original schedule in order to prevent overdosing. No imatinib washout period was necessary prior to administration of nilotinib. Nilotinib was not to be taken with food. No food was to be consumed for at least 2 hours before the dose was taken and no additional oral intake other than water was to be consumed for at least one hour after the dose was taken. Patients were instructed to swallow capsules whole with a full 8 ounce glass of water, and not to chew them. All patients were to avoid grapefruit, star fruit, pomegranate and Seville oranges or juices and products containing these fruits. Vomited doses were not to be repeated.

Nilotinib 400 mg BID

Patients who were randomized to this arm were to receive nilotinib 400 mg twice a day (BID) by mouth each morning and evening approximately 12 hours apart. If the morning or evening dose was delayed for more than 4 hours, the patient was to skip this dose and resume dosing with the next dose as per the original schedule in order to prevent overdosing. No imatinib washout period was necessary prior to administration of nilotinib. Nilotinib was not to be taken with food. No food was to be consumed for at least 2 hours before the dose was taken and no additional oral intake other than water was to be consumed for at least one hour after the dose was taken. Patients were instructed to swallow capsules whole with a full 8 ounce glass of water, and not to chew them. All patients were to avoid grapefruit, star fruit, pomegranate and Seville oranges or juices and products containing these fruits. Vomited doses were not to be repeated.

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

Analysis denominator · Participants

GroupSource count
Imatinib 400 mg QD283
Nilotinb 300 mg BID282
Nilotinib 400 mg BID281

Reported measurements

Source class 1
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Imatinib 400 mg QD20.5Not reported15.925.7Not reported
Nilotinb 300 mg BID41.8Not reported36.047.8Not reported
Nilotinib 400 mg BID39.1Not reported33.445.1Not reported

Source statistical analyses

Group order, estimate direction, methods and comments are retained. No treatment ranking is inferred.

  1. ci Lower Limit
    13.9
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    28.8
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    OTHER
    param Type
    Difference in response rate
    param Value
    21.3
  2. ci Lower Limit
    11.3
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    26.0
    group Ids
    1. OG000
    2. OG002
    non Inferiority Type
    OTHER
    param Type
    Difference in response rate
    param Value
    18.7
Complete source fields
analyses
  1. ci Lower Limit
    13.9
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    28.8
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    OTHER
    param Type
    Difference in response rate
    param Value
    21.3
  2. ci Lower Limit
    11.3
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    26.0
    group Ids
    1. OG000
    2. OG002
    non Inferiority Type
    OTHER
    param Type
    Difference in response rate
    param Value
    18.7
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        15.9
        upper Limit
        25.7
        value
        20.5
      2. group Id
        OG001
        lower Limit
        36.0
        upper Limit
        47.8
        value
        41.8
      3. group Id
        OG002
        lower Limit
        33.4
        upper Limit
        45.1
        value
        39.1
denoms
  1. counts
    1. group Id
      OG000
      value
      283
    2. group Id
      OG001
      value
      282
    3. group Id
      OG002
      value
      281
    units
    Participants
description
Durable MMR at 24 months is defined as having MMR both at 12 months and at 24 months, and with no documented loss of MMR between these 12 month and 24 month time points.
dispersion Type
95% Confidence Interval
groups
  1. description
    Patients randomized to this arm were to receive 400 mg imatinib once a day (QD). If the patient required a dose escalation from 400 mg/day, the patient was to receive 400 mg imatinib twice daily orally. Imatinib was taken with food and a large glass of water. All patients were to avoid grapefruit, star fruit, pomegranate and Seville oranges or juices and products containing these fruits during the study. In cases of vomiting doses were not to be repeated
    id
    OG000
    title
    Imatinib 400 mg QD
  2. description
    Patients who were randomized to this arm were to receive nilotinib 300 mg twice a day (BID) by mouth each morning and evening approximately 12 hours apart. If the morning or evening dose was delayed for more than 4 hours, the patient was to skip this dose and resume dosing with the next dose as per the original schedule in order to prevent overdosing. No imatinib washout period was necessary prior to administration of nilotinib. Nilotinib was not to be taken with food. No food was to be consumed for at least 2 hours before the dose was taken and no additional oral intake other than water was to be consumed for at least one hour after the dose was taken. Patients were instructed to swallow capsules whole with a full 8 ounce glass of water, and not to chew them. All patients were to avoid grapefruit, star fruit, pomegranate and Seville oranges or juices and products containing these fruits. Vomited doses were not to be repeated.
    id
    OG001
    title
    Nilotinb 300 mg BID
  3. description
    Patients who were randomized to this arm were to receive nilotinib 400 mg twice a day (BID) by mouth each morning and evening approximately 12 hours apart. If the morning or evening dose was delayed for more than 4 hours, the patient was to skip this dose and resume dosing with the next dose as per the original schedule in order to prevent overdosing. No imatinib washout period was necessary prior to administration of nilotinib. Nilotinib was not to be taken with food. No food was to be consumed for at least 2 hours before the dose was taken and no additional oral intake other than water was to be consumed for at least one hour after the dose was taken. Patients were instructed to swallow capsules whole with a full 8 ounce glass of water, and not to chew them. All patients were to avoid grapefruit, star fruit, pomegranate and Seville oranges or juices and products containing these fruits. Vomited doses were not to be repeated.
    id
    OG002
    title
    Nilotinib 400 mg BID
param Type
NUMBER
population Description
Full analysis Set (FAS): Contained 846 randomized patients. Patients were analyzed according to the treatment they were randomized to, regardless of actual treatment received.
reporting Status
POSTED
time Frame
24 months
title
Rates of Durable MMR at 24 Months Between All 3 Arms
type
SECONDARY
unit Of Measure
Percentage of participants

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Preserved source evidence · Not medical advice