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NCT02287233 · OUTCOME

CR Plus CRh Rate by Initiation of Cycle 2

A Study Evaluating Venetoclax in Combination With Low-Dose Cytarabine in Treatment-Naïve Participants With Acute Myelogenous Leukemia · Source last updated 2022-08-29

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
Cycle 2, Day 1

What was measured

CR + CRh rate by initiation of Cycle 2 is defined as the percentage of participants who achieved CR or CRh by initiation of Cycle 2 of study treatment. CR: ANC ≥ 10\^3 /µL, platelet counts ≥ 10\^5 /µL, RBC transfusion independence (a period of at least 56 days with no RBC transfusion), and bone marrow with \< 5% blasts. CRh is a derived response based on bone marrow blast and hematology lab values. A participant achieved a CRh when meeting the following criteria: * Bone marrow with \< 5% blasts and * Peripheral blood neutrophil count of \> 0.5 × 10\^3 /µL and * Peripheral blood platelet count of \> 0.5 × 10\^5 /µL and * A 1 week (≥ 7 days) platelet transfusion-free period prior to the hematology lab collection. Participants who never achieved CR/CRh or did not have disease assessment by initiation of Cycle 2 were considered to be non-responders in the calculation of CR + CRh rate by initiation of Cycle 2.

Analysis population: All enrolled participants who received venetoclax with LDAC at the recommended Phase 2 dose (600 mg)

Groups in this outcome

Phase 1+2: 600 mg Venetoclax + LDAC

Venetoclax was administered orally once daily (QD) on Days 2 through 28 of Cycle 1. Dosing started at 50 mg, and increased up to 600 mg by Day 6. Beginning with Cycle 2, 600 mg venetoclax was administered Days 1 through 28 of each 28-day cycle. Participants also received LDAC (20 mg/m²) administered by subcutaneous injection once daily on Days 1 to 10 of each cycle. Participants could continue receiving treatment until disease progression or until discontinuation criteria were met.

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

Analysis denominator · Participants

GroupSource count
Phase 1+2: 600 mg Venetoclax + LDAC82

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Phase 1+2: 600 mg Venetoclax + LDAC30.5Not reported20.841.6Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        20.8
        upper Limit
        41.6
        value
        30.5
denoms
  1. counts
    1. group Id
      OG000
      value
      82
    units
    Participants
description
CR + CRh rate by initiation of Cycle 2 is defined as the percentage of participants who achieved CR or CRh by initiation of Cycle 2 of study treatment. CR: ANC ≥ 10\^3 /µL, platelet counts ≥ 10\^5 /µL, RBC transfusion independence (a period of at least 56 days with no RBC transfusion), and bone marrow with \< 5% blasts. CRh is a derived response based on bone marrow blast and hematology lab values. A participant achieved a CRh when meeting the following criteria: * Bone marrow with \< 5% blasts and * Peripheral blood neutrophil count of \> 0.5 × 10\^3 /µL and * Peripheral blood platelet count of \> 0.5 × 10\^5 /µL and * A 1 week (≥ 7 days) platelet transfusion-free period prior to the hematology lab collection. Participants who never achieved CR/CRh or did not have disease assessment by initiation of Cycle 2 were considered to be non-responders in the calculation of CR + CRh rate by initiation of Cycle 2.
dispersion Type
95% Confidence Interval
groups
  1. description
    Venetoclax was administered orally once daily (QD) on Days 2 through 28 of Cycle 1. Dosing started at 50 mg, and increased up to 600 mg by Day 6. Beginning with Cycle 2, 600 mg venetoclax was administered Days 1 through 28 of each 28-day cycle. Participants also received LDAC (20 mg/m²) administered by subcutaneous injection once daily on Days 1 to 10 of each cycle. Participants could continue receiving treatment until disease progression or until discontinuation criteria were met.
    id
    OG000
    title
    Phase 1+2: 600 mg Venetoclax + LDAC
param Type
NUMBER
population Description
All enrolled participants who received venetoclax with LDAC at the recommended Phase 2 dose (600 mg)
reporting Status
POSTED
time Frame
Cycle 2, Day 1
title
CR Plus CRh Rate by Initiation of Cycle 2
type
SECONDARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice