Skip to content
← Full study record

NCT01915498 · OUTCOME

Combined Phase 1/2: Investigator Assessed Overall Response Rate in Participants With R/R AML

Phase 1/2 Study of Enasidenib (AG-221) in Adults With Advanced Hematologic Malignancies With an Isocitrate Dehydrogenase Isoform 2 (IDH2) Mutation · Source last updated 2024-10-22

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
Response assessments were performed every 28 days through Month 12 and every 56 days thereafter until the end of treatment; median duration of treatment exposure for Phase 1 and 2 R/R AML participants was 5.4 months (range 0.4 to 34.2 months).

What was measured

For participants with R/R AML ORR is defined as the percentage of participants achieving an overall response of CR, CRi, CRp, PR, or MLFS based on the 2003 revised IWG criteria for AML. CR: - ANC \> 1.0 x10⁹/L - Platelet count \> 100 x10⁹/L - Bone marrow (BM) blasts \< 5% - Absence of blasts with Auer rods - Independence of red cell transfusions CRi: - All CR criteria except for residual neutropenia (ANC \< 1.0 x 10⁹/L CRp: - All CR criteria except for residual thrombocytopenia (platelet counts \< 100 x 10⁹/L) PR: - Meets hematologic criteria of CR - Decrease of BM blasts to 5-25% and decrease of pretreatment BM blast ≥ 50%. MLFS: - Bone marrow blasts \< 5% - Absence of blasts with Auer rods - Absence of extramedullary disease - No hematologic recovery required

Analysis population: All participants in Phase 1 and 2 with R/R AML who received at least one dose of study treatment.

Groups in this outcome

Enasidenib 100 mg QD

Participants in Phase 1 or 2 with relapsed or refractory (R/R) AML who received enasidenib 100 mg QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

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

Analysis denominator · Participants

GroupSource count
Enasidenib 100 mg QD214

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Enasidenib 100 mg QD38.8Not reported32.245.7Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        32.2
        upper Limit
        45.7
        value
        38.8
denoms
  1. counts
    1. group Id
      OG000
      value
      214
    units
    Participants
description
For participants with R/R AML ORR is defined as the percentage of participants achieving an overall response of CR, CRi, CRp, PR, or MLFS based on the 2003 revised IWG criteria for AML. CR: - ANC \> 1.0 x10⁹/L - Platelet count \> 100 x10⁹/L - Bone marrow (BM) blasts \< 5% - Absence of blasts with Auer rods - Independence of red cell transfusions CRi: - All CR criteria except for residual neutropenia (ANC \< 1.0 x 10⁹/L CRp: - All CR criteria except for residual thrombocytopenia (platelet counts \< 100 x 10⁹/L) PR: - Meets hematologic criteria of CR - Decrease of BM blasts to 5-25% and decrease of pretreatment BM blast ≥ 50%. MLFS: - Bone marrow blasts \< 5% - Absence of blasts with Auer rods - Absence of extramedullary disease - No hematologic recovery required
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants in Phase 1 or 2 with relapsed or refractory (R/R) AML who received enasidenib 100 mg QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG000
    title
    Enasidenib 100 mg QD
param Type
NUMBER
population Description
All participants in Phase 1 and 2 with R/R AML who received at least one dose of study treatment.
reporting Status
POSTED
time Frame
Response assessments were performed every 28 days through Month 12 and every 56 days thereafter until the end of treatment; median duration of treatment exposure for Phase 1 and 2 R/R AML participants was 5.4 months (range 0.4 to 34.2 months).
title
Combined Phase 1/2: Investigator Assessed Overall Response Rate in Participants With R/R AML
type
SECONDARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice