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NCT01625234 · OUTCOME

Plasma Concentrations Half-life on Day 1

Phase 1/2 Study of X-396, an Oral ALK Inhibitor, in Patients With ALK-positive Non-Small Cell Lung Cancer · Source last updated 2026-04-30

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

Measure
GEOMETRIC_MEAN
Unit
hour
Interval / dispersion
Standard Deviation
Time frame
24 hours

What was measured

To characterize the preliminary pharmacokinetics including half life of X-396 given as a single agent

Groups in this outcome

Phase I: X-396 (Ensartinib) at 25mg

Dose escalation starting at 25 mg, oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor

Phase II: X-396 (Ensartinib) at 225 mg (Fasted)

RP2D 225 mg (fasted) For the expanded cohort portion of the study, patients must have NSCLC with ALK genomic alterations. Phase II: X-396 (ensartinib): Expanded Cohort

Phase I: X-396 (Ensartinib) at 50 mg

Dose escalation starting at 50 mg, oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor

Phase I: X-396 (Ensartinib) at 100 mg

Dose escalation starting at 100 mg, oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor

Phase I: X-396 (Ensartinib) at 200 mg (Fasted)

Dose escalation starting at 200 mg (fasted), oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor

Phase I: X-396 (Ensartinib) at 250mg

Dose escalation starting at 250 mg, oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor

Phase I: X-396 (Ensartinib) at 225mg

Dose escalation starting at 225 mg, oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor

Phase II: X-396 (Ensartinib) at 225 mg (Fed)

RP2D 225 mg (fed) For the expanded cohort portion of the study, patients must have NSCLC with ALK genomic alterations. Phase II: X-396 (ensartinib): Expanded Cohort

Phase I: X-396 (Ensartinib) at 200 mg (Fed)

Dose escalation starting at 200 mg (fed), oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor

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 I: X-396 (Ensartinib) at 25mg4
Phase II: X-396 (Ensartinib) at 225 mg (Fasted)18
Phase I: X-396 (Ensartinib) at 50 mg3
Phase I: X-396 (Ensartinib) at 100 mg5
Phase I: X-396 (Ensartinib) at 200 mg (Fasted)8
Phase I: X-396 (Ensartinib) at 250mg10
Phase I: X-396 (Ensartinib) at 225mg3
Phase II: X-396 (Ensartinib) at 225 mg (Fed)17
Phase I: X-396 (Ensartinib) at 200 mg (Fed)3

Reported measurements

Source class 1
Values in hour · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Phase I: X-396 (Ensartinib) at 25mg00Not reportedNot reportedNot reported
Phase II: X-396 (Ensartinib) at 225 mg (Fasted)1852.1Not reportedNot reportedNot reported
Phase I: X-396 (Ensartinib) at 50 mg00Not reportedNot reportedNot reported
Phase I: X-396 (Ensartinib) at 100 mg1217.5Not reportedNot reportedNot reported
Phase I: X-396 (Ensartinib) at 200 mg (Fasted)1820.1Not reportedNot reportedNot reported
Phase I: X-396 (Ensartinib) at 250mg2355.2Not reportedNot reportedNot reported
Phase I: X-396 (Ensartinib) at 225mg00Not reportedNot reportedNot reported
Phase II: X-396 (Ensartinib) at 225 mg (Fed)149.18Not reportedNot reportedNot reported
Phase I: X-396 (Ensartinib) at 200 mg (Fed)00Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        0
        value
        0
      2. group Id
        OG001
        spread
        52.1
        value
        18
      3. group Id
        OG002
        spread
        0
        value
        0
      4. group Id
        OG003
        spread
        17.5
        value
        12
      5. group Id
        OG004
        spread
        20.1
        value
        18
      6. group Id
        OG005
        spread
        55.2
        value
        23
      7. group Id
        OG006
        spread
        0
        value
        0
      8. group Id
        OG007
        spread
        9.18
        value
        14
      9. group Id
        OG008
        spread
        0
        value
        0
denoms
  1. counts
    1. group Id
      OG000
      value
      4
    2. group Id
      OG001
      value
      18
    3. group Id
      OG002
      value
      3
    4. group Id
      OG003
      value
      5
    5. group Id
      OG004
      value
      8
    6. group Id
      OG005
      value
      10
    7. group Id
      OG006
      value
      3
    8. group Id
      OG007
      value
      17
    9. group Id
      OG008
      value
      3
    units
    Participants
description
To characterize the preliminary pharmacokinetics including half life of X-396 given as a single agent
dispersion Type
Standard Deviation
groups
  1. description
    Dose escalation starting at 25 mg, oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor
    id
    OG000
    title
    Phase I: X-396 (Ensartinib) at 25mg
  2. description
    RP2D 225 mg (fasted) For the expanded cohort portion of the study, patients must have NSCLC with ALK genomic alterations. Phase II: X-396 (ensartinib): Expanded Cohort
    id
    OG001
    title
    Phase II: X-396 (Ensartinib) at 225 mg (Fasted)
  3. description
    Dose escalation starting at 50 mg, oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor
    id
    OG002
    title
    Phase I: X-396 (Ensartinib) at 50 mg
  4. description
    Dose escalation starting at 100 mg, oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor
    id
    OG003
    title
    Phase I: X-396 (Ensartinib) at 100 mg
  5. description
    Dose escalation starting at 200 mg (fasted), oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor
    id
    OG004
    title
    Phase I: X-396 (Ensartinib) at 200 mg (Fasted)
  6. description
    Dose escalation starting at 250 mg, oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor
    id
    OG005
    title
    Phase I: X-396 (Ensartinib) at 250mg
  7. description
    Dose escalation starting at 225 mg, oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor
    id
    OG006
    title
    Phase I: X-396 (Ensartinib) at 225mg
  8. description
    RP2D 225 mg (fed) For the expanded cohort portion of the study, patients must have NSCLC with ALK genomic alterations. Phase II: X-396 (ensartinib): Expanded Cohort
    id
    OG007
    title
    Phase II: X-396 (Ensartinib) at 225 mg (Fed)
  9. description
    Dose escalation starting at 200 mg (fed), oral once or twice a day, 28-day cycle. Number of Cycles: until progression or unacceptable toxicity develops Phase I: X-396 (ensartinib): Oral, ALK inhibitor
    id
    OG008
    title
    Phase I: X-396 (Ensartinib) at 200 mg (Fed)
param Type
GEOMETRIC_MEAN
reporting Status
POSTED
time Frame
24 hours
title
Plasma Concentrations Half-life on Day 1
type
SECONDARY
unit Of Measure
hour

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

Preserved source evidence · Not medical advice