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NCT01915498 · OUTCOME

Phase 1: AUC From Time Zero to 10 Hours Postdose (AUC0-10) of AGI-16903 After Multiple Oral Doses of Enasidenib

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
GEOMETRIC_MEAN
Unit
ng*h/mL
Interval / dispersion
Geometric Coefficient of Variation
Time frame
Cycle 2 Day 1 at predose and 0.5, 1, 2, 3, 4, 6, 8, and 10 hours post-dose.

What was measured

AGI-16903 is a primary metabolite of enasidenib. Plasma AGI-16903 was measured using validated liquid chromatography-mass spectrometry methods (LC-MS/MS). The lower limit of quantification (LLOQ) in plasma was 1.00 ng/mL. Area under the plasma concentration-time curve from time 0 to 10 hours post-dose (AUC0-10) was calculated using the linear trapezoidal rule.

Analysis population: Participants who received enasidenib on Cycle 2, Day 1 with sufficient data to determine PK parameters. Participants who took less than 80% of their planned continuous dosing regimen were excluded from the analysis. Participants in the Phase 1 Escalation and Expansion Enasidenib 100 mg QD cohorts were combined for analysis.

Groups in this outcome

Enasidenib 30 mg BID

Participants received enasidenib 30 mg tablets BID on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Enasidenib 50 mg BID

Participants received enasidenib 50 mg tablets BID on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Enasidenib 75 mg BID

Participants received enasidenib 75 mg tablets BID on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Enasidenib 100 mg BID

Participants received enasidenib 100 mg tablets BID on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity

Enasidenib 150 mg BID

Participants received enasidenib 150 mg tablets BID on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Enasidenib 50 mg QD

Participants received enasidenib 50 mg tablets every day (QD) on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Phase 1 Dose Escalation: Enasidenib 75 mg QD

Participants received enasidenib 75 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Phase 1 Dose Escalation: Enasidenib 100 mg QD

Participants received enasidenib 100 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Phase 1 Dose Escalation: Enasidenib 150 mg QD

Participants received enasidenib 150 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Phase 1 Dose Escalation: Enasidenib 200 mg QD

Participants received enasidenib 200 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Phase 1 Dose Escalation: Enasidenib 300 mg QD

Participants received enasidenib 300 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Phase 1 Dose Escalation: Enasidenib 450 mg QD

Participants received enasidenib 450 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.

Phase 1 Dose Escalation: Enasidenib 650 mg QD

Participants received enasidenib 650 mg tablets 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 30 mg BID4
Enasidenib 50 mg BID7
Enasidenib 75 mg BID5
Enasidenib 100 mg BID2
Enasidenib 150 mg BID4
Enasidenib 50 mg QD4
Phase 1 Dose Escalation: Enasidenib 75 mg QD4
Phase 1 Dose Escalation: Enasidenib 100 mg QD94
Phase 1 Dose Escalation: Enasidenib 150 mg QD3
Phase 1 Dose Escalation: Enasidenib 200 mg QD11
Phase 1 Dose Escalation: Enasidenib 300 mg QD7
Phase 1 Dose Escalation: Enasidenib 450 mg QD3
Phase 1 Dose Escalation: Enasidenib 650 mg QD2

Reported measurements

Source class 1
Values in ng*h/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Enasidenib 30 mg BID483082.9Not reportedNot reportedNot reported
Enasidenib 50 mg BID943746.8Not reportedNot reportedNot reported
Enasidenib 75 mg BID900260.0Not reportedNot reportedNot reported
Enasidenib 100 mg BID13463NANot reportedNot reportedPercent coefficient of variation could not be calculated due to small sample size
Enasidenib 150 mg BID2070516.1Not reportedNot reportedNot reported
Enasidenib 50 mg QD6502132.7Not reportedNot reportedNot reported
Phase 1 Dose Escalation: Enasidenib 75 mg QD395480.6Not reportedNot reportedNot reported
Phase 1 Dose Escalation: Enasidenib 100 mg QD950242.0Not reportedNot reportedNot reported
Phase 1 Dose Escalation: Enasidenib 150 mg QD1326340.1Not reportedNot reportedNot reported
Phase 1 Dose Escalation: Enasidenib 200 mg QD1430347.2Not reportedNot reportedNot reported
Phase 1 Dose Escalation: Enasidenib 300 mg QD1244835.0Not reportedNot reportedNot reported
Phase 1 Dose Escalation: Enasidenib 450 mg QD1796318.7Not reportedNot reportedNot reported
Phase 1 Dose Escalation: Enasidenib 650 mg QD22102NANot reportedNot reportedPercent coefficient of variation could not be calculated due to small sample size
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        82.9
        value
        4830
      2. group Id
        OG001
        spread
        46.8
        value
        9437
      3. group Id
        OG002
        spread
        60.0
        value
        9002
      4. comment
        Percent coefficient of variation could not be calculated due to small sample size
        group Id
        OG003
        spread
        NA
        value
        13463
      5. group Id
        OG004
        spread
        16.1
        value
        20705
      6. group Id
        OG005
        spread
        132.7
        value
        6502
      7. group Id
        OG006
        spread
        80.6
        value
        3954
      8. group Id
        OG007
        spread
        42.0
        value
        9502
      9. group Id
        OG008
        spread
        40.1
        value
        13263
      10. group Id
        OG009
        spread
        47.2
        value
        14303
      11. group Id
        OG010
        spread
        35.0
        value
        12448
      12. group Id
        OG011
        spread
        18.7
        value
        17963
denoms
  1. counts
    1. group Id
      OG000
      value
      4
    2. group Id
      OG001
      value
      7
    3. group Id
      OG002
      value
      5
    4. group Id
      OG003
      value
      2
    5. group Id
      OG004
      value
      4
    6. group Id
      OG005
      value
      4
    7. group Id
      OG006
      value
      4
    8. group Id
      OG007
      value
      94
    9. group Id
      OG008
      value
      3
    10. group Id
      OG009
      value
      11
    11. group Id
      OG010
      value
      7
    12. group Id
      OG011
      value
      3
    units
    Participants
description
AGI-16903 is a primary metabolite of enasidenib. Plasma AGI-16903 was measured using validated liquid chromatography-mass spectrometry methods (LC-MS/MS). The lower limit of quantification (LLOQ) in plasma was 1.00 ng/mL. Area under the plasma concentration-time curve from time 0 to 10 hours post-dose (AUC0-10) was calculated using the linear trapezoidal rule.
dispersion Type
Geometric Coefficient of Variation
groups
  1. description
    Participants received enasidenib 30 mg tablets BID on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG000
    title
    Enasidenib 30 mg BID
  2. description
    Participants received enasidenib 50 mg tablets BID on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG001
    title
    Enasidenib 50 mg BID
  3. description
    Participants received enasidenib 75 mg tablets BID on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG002
    title
    Enasidenib 75 mg BID
  4. description
    Participants received enasidenib 100 mg tablets BID on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity
    id
    OG003
    title
    Enasidenib 100 mg BID
  5. description
    Participants received enasidenib 150 mg tablets BID on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG004
    title
    Enasidenib 150 mg BID
  6. description
    Participants received enasidenib 50 mg tablets every day (QD) on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG005
    title
    Enasidenib 50 mg QD
  7. description
    Participants received enasidenib 75 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG006
    title
    Phase 1 Dose Escalation: Enasidenib 75 mg QD
  8. description
    Participants received enasidenib 100 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG007
    title
    Phase 1 Dose Escalation: Enasidenib 100 mg QD
  9. description
    Participants received enasidenib 150 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG008
    title
    Phase 1 Dose Escalation: Enasidenib 150 mg QD
  10. description
    Participants received enasidenib 200 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG009
    title
    Phase 1 Dose Escalation: Enasidenib 200 mg QD
  11. description
    Participants received enasidenib 300 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG010
    title
    Phase 1 Dose Escalation: Enasidenib 300 mg QD
  12. description
    Participants received enasidenib 450 mg tablets QD on Day 1 to Day 28 of each 28-day treatment cycle until disease progression or development of unacceptable toxicity.
    id
    OG011
    title
    Phase 1 Dose Escalation: Enasidenib 450 mg QD
param Type
GEOMETRIC_MEAN
population Description
Participants who received enasidenib on Cycle 2, Day 1 with sufficient data to determine PK parameters. Participants who took less than 80% of their planned continuous dosing regimen were excluded from the analysis. Participants in the Phase 1 Escalation and Expansion Enasidenib 100 mg QD cohorts were combined for analysis.
reporting Status
POSTED
time Frame
Cycle 2 Day 1 at predose and 0.5, 1, 2, 3, 4, 6, 8, and 10 hours post-dose.
title
Phase 1: AUC From Time Zero to 10 Hours Postdose (AUC0-10) of AGI-16903 After Multiple Oral Doses of Enasidenib
type
SECONDARY
unit Of Measure
ng*h/mL

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

Preserved source evidence · Not medical advice