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NCT02668653 · OUTCOME

Event-free Survival in Participants With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia

Quizartinib With Standard of Care Chemotherapy and as Continuation Therapy in Patients With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia (AML) · Source last updated 2024-08-06

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

Measure
MEDIAN
Unit
months
Interval / dispersion
95% Confidence Interval
Time frame
Date of randomization to the date of refractory disease, relapse, or death, up to approximately 3 years after enrollment

What was measured

Event-free survival (EFS) is the time from randomization to the earliest date of either refractory disease (or treatment failure \[TF\]), relapse, or death from any cause. Refractory disease is defined as complete remission never achieved during Induction (CR: \>1000 neutrophils, \>100,000 platelets, \<5% blasts, and other \[defined as absence of extramedullary disease \[EMD\], blasts with rods, and leukemic blasts\]). For refractory disease, EFS event date is Day 1 (randomization). Relapse after CR is defined as ≥5% blasts, leukemic blasts, extramedullary leukemia, and presence of rods. This analysis is based on a response assessment with TF defined as not achieving response of CR, using a 42- day window from the start of the last cycle in Induction for CR evaluation.

Analysis population: Event-free survival was assessed in the Intent-to-Treat Analysis Set.

Groups in this outcome

Quizartinib

Participants who were randomized to receive quizartinib treatment regimen.

Placebo

Participants who were randomized to receive placebo treatment regimen.

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

Analysis denominator · Participants

GroupSource count
Quizartinib268
Placebo271

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Quizartinib0.03Not reported0.030.95Not reported
Placebo0.71Not reported0.033.42Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0.03
        upper Limit
        0.95
        value
        0.03
      2. group Id
        OG001
        lower Limit
        0.03
        upper Limit
        3.42
        value
        0.71
denoms
  1. counts
    1. group Id
      OG000
      value
      268
    2. group Id
      OG001
      value
      271
    units
    Participants
description
Event-free survival (EFS) is the time from randomization to the earliest date of either refractory disease (or treatment failure \[TF\]), relapse, or death from any cause. Refractory disease is defined as complete remission never achieved during Induction (CR: \>1000 neutrophils, \>100,000 platelets, \<5% blasts, and other \[defined as absence of extramedullary disease \[EMD\], blasts with rods, and leukemic blasts\]). For refractory disease, EFS event date is Day 1 (randomization). Relapse after CR is defined as ≥5% blasts, leukemic blasts, extramedullary leukemia, and presence of rods. This analysis is based on a response assessment with TF defined as not achieving response of CR, using a 42- day window from the start of the last cycle in Induction for CR evaluation.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants who were randomized to receive quizartinib treatment regimen.
    id
    OG000
    title
    Quizartinib
  2. description
    Participants who were randomized to receive placebo treatment regimen.
    id
    OG001
    title
    Placebo
param Type
MEDIAN
population Description
Event-free survival was assessed in the Intent-to-Treat Analysis Set.
reporting Status
POSTED
time Frame
Date of randomization to the date of refractory disease, relapse, or death, up to approximately 3 years after enrollment
title
Event-free Survival in Participants With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia
type
SECONDARY
unit Of Measure
months

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

Preserved source evidence · Not medical advice