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NCT02907359 · OUTCOME

Leukemia-free Survival

Guadecitabine (SGI-110) vs Treatment Choice in Adults With MDS or CMML Previously Treated With HMAs · Source last updated 2024-08-27

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

Measure
MEDIAN
Unit
days
Interval / dispersion
95% Confidence Interval
Time frame
From randomization up to 46.6 months

What was measured

Leukemia-free survival was defined as the number of days from randomization to the earliest date when participants have bone marrow (BM) or peripheral blood (PB) blasts ≥20%, conversion to acute myeloid leukemia (AML) or death of any cause. Participants with no events in leukemia-free survival were censored on the last date of BM or PB blasts assessment, whichever is later. Survival time will be estimated using the Kaplan-Meier method.

Analysis population: The Efficacy Analysis Set included all participants randomly assigned to the study treatment.

Groups in this outcome

Guadecitabine

Participants received Guadecitabine 60 mg/m\^2, SC, on Days 1-5 of each 28-day cycle for at least 6 cycles in the absence of unacceptable toxicity or disease progression requiring alternative therapy. Participants received Guadecitabine treatment beyond 6 cycles as long as the participant continued to benefit based on investigator judgment and participant response and tolerability (or up to a maximum of 36 cycles).

Treatment Choice

Participants received one of the three treatment choice options: 1. LDAC 20 mg/m\^2 SC/IV once daily for 14 days of each 28-day cycles for at least 4 cycles in absence of disease progression or unacceptable toxicity.Participants who were responding or had stable disease were to continue treatment as per standard institutional practice. 2. Standard IC of a 7+3 regimen:Cytarabine 100-200 mg/m\^2/day given as continuous infusion for 7 days and anthracycline(daunorubicin(45-60 mg)/idarubicin(9-12 mg)/mitoxantrone(8-12 mg)/m\^2) by IV infusion for 3 days of each 28-day cycles. 3. BSC as needed during the treatment included,but was not limited to,blood transfusions(RBCs or platelets),growth factors including erythropoiesis stimulating agents,granulocyte stimulating factors,iron chelating therapy,and broad-spectrum antibiotics and/or antifungals. Duration for treatment choice was as per locally approved prescribing information and institutional standard practice or up to a maximum 30 cycles.

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

Analysis denominator · Participants

GroupSource count
Guadecitabine277
Treatment Choice140

Reported measurements

Source class 1
Values in days · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Guadecitabine173.0Not reported135.0206.0Not reported
Treatment Choice181.0Not reported125.0213.0Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        135.0
        upper Limit
        206.0
        value
        173.0
      2. group Id
        OG001
        lower Limit
        125.0
        upper Limit
        213.0
        value
        181.0
denoms
  1. counts
    1. group Id
      OG000
      value
      277
    2. group Id
      OG001
      value
      140
    units
    Participants
description
Leukemia-free survival was defined as the number of days from randomization to the earliest date when participants have bone marrow (BM) or peripheral blood (PB) blasts ≥20%, conversion to acute myeloid leukemia (AML) or death of any cause. Participants with no events in leukemia-free survival were censored on the last date of BM or PB blasts assessment, whichever is later. Survival time will be estimated using the Kaplan-Meier method.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received Guadecitabine 60 mg/m\^2, SC, on Days 1-5 of each 28-day cycle for at least 6 cycles in the absence of unacceptable toxicity or disease progression requiring alternative therapy. Participants received Guadecitabine treatment beyond 6 cycles as long as the participant continued to benefit based on investigator judgment and participant response and tolerability (or up to a maximum of 36 cycles).
    id
    OG000
    title
    Guadecitabine
  2. description
    Participants received one of the three treatment choice options: 1. LDAC 20 mg/m\^2 SC/IV once daily for 14 days of each 28-day cycles for at least 4 cycles in absence of disease progression or unacceptable toxicity.Participants who were responding or had stable disease were to continue treatment as per standard institutional practice. 2. Standard IC of a 7+3 regimen:Cytarabine 100-200 mg/m\^2/day given as continuous infusion for 7 days and anthracycline(daunorubicin(45-60 mg)/idarubicin(9-12 mg)/mitoxantrone(8-12 mg)/m\^2) by IV infusion for 3 days of each 28-day cycles. 3. BSC as needed during the treatment included,but was not limited to,blood transfusions(RBCs or platelets),growth factors including erythropoiesis stimulating agents,granulocyte stimulating factors,iron chelating therapy,and broad-spectrum antibiotics and/or antifungals. Duration for treatment choice was as per locally approved prescribing information and institutional standard practice or up to a maximum 30 cycles.
    id
    OG001
    title
    Treatment Choice
param Type
MEDIAN
population Description
The Efficacy Analysis Set included all participants randomly assigned to the study treatment.
reporting Status
POSTED
time Frame
From randomization up to 46.6 months
title
Leukemia-free Survival
type
SECONDARY
unit Of Measure
days

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Preserved source evidence · Not medical advice