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NCT01970865 · OUTCOME

Number of Participants With Cycle 1 Dose-Limiting Toxicities (DLTs) in Phase 1

A Study Of PF-06463922 An ALK/ROS1 Inhibitor In Patients With Advanced Non Small Cell Lung Cancer With Specific Molecular Alterations · Source last updated 2024-08-12

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

Measure
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
Cycle 1 (21 days)

What was measured

DLT: any of following adverse events (AEs) attributable to PF-06463922: (1) hematologic: grade 4 neutropenia for \>7 days; febrile neutropenia; grade\>=3 neutropenic infection; grade\>=3 thrombocytopenia with bleeding; grade 4 thrombocytopenia; (2) non-hematologic: grade\>=3 pancreatitis; grade\>=3 toxicities (excluding grade \>=3 laboratory abnormalities not requiring dose modifications) persisting after optimal treatment with standard medical therapy; symptomatic grade \>=3 QT interval corrected for heart rate (QTc) prolongation, or asymptomatic grade \>=3 prolongation that had been confirmed by repeat testing, re-evaluation by qualified person, persisted after correction of reversible causes; \>=20% decrease from baseline in left ventricular ejection fraction (LVEF); (3) other: failure to deliver at least 16 out of 21 prescribed daily total dose due to toxicities attributable to study drug; failure to restart dosing after 21 days (1 cycle) delay due to toxicity attributable to study drug.

Analysis population: Maximum Tolerated Dose (MTD) evaluable population included all enrolled participants who received at least 75% of the planned PF-06463922 doses in Cycle 1. Participants who received less than 75% of the planned PF-06463922 doses in Cycle 1 due to DLT were also considered evaluable for MTD. Here, "Overall Number Analyzed" signifies participants analyzed for this outcome measure.

Groups in this outcome

10 mg QD (Phase 1)

PF-06463922 10 mg was orally given once daily (QD) on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

25 mg QD (Phase 1)

PF-06463922 25 mg was orally given QD in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal. Midazolam 2 mg was orally given QD on Day -7 and Cycle 1 Day 15.

50 mg QD (Phase 1)

PF-06463922 50 mg was orally given QD on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

75 mg QD (Phase 1)

PF-06463922 75 mg was orally given QD on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

100 mg QD (Phase 1)

PF-06463922 100 mg was orally given QD on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

150 mg QD (Phase 1)

PF-06463922 150 mg was orally given QD in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal. Midazolam 2 mg was orally given QD on Day -7 and Cycle 1 Day 15.

200 mg QD (Phase 1)

PF-06463922 200 mg was orally given QD on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

35 mg BID (Phase 1)

PF-06463922 35 mg was orally given twice daily (BID) on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

75 mg BID (Phase 1)

PF-06463922 75 mg was orally given BID on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

100 mg BID (Phase 1)

PF-06463922 100 mg was orally given BID on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

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

Analysis denominator · Participants

GroupSource count
10 mg QD (Phase 1)3
25 mg QD (Phase 1)3
50 mg QD (Phase 1)3
75 mg QD (Phase 1)11
100 mg QD (Phase 1)16
150 mg QD (Phase 1)3
200 mg QD (Phase 1)3
35 mg BID (Phase 1)2
75 mg BID (Phase 1)3
100 mg BID (Phase 1)3

Reported measurements

With DLT
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
10 mg QD (Phase 1)0Not reportedNot reportedNot reportedNot reported
25 mg QD (Phase 1)0Not reportedNot reportedNot reportedNot reported
50 mg QD (Phase 1)0Not reportedNot reportedNot reportedNot reported
75 mg QD (Phase 1)0Not reportedNot reportedNot reportedNot reported
100 mg QD (Phase 1)0Not reportedNot reportedNot reportedNot reported
150 mg QD (Phase 1)0Not reportedNot reportedNot reportedNot reported
200 mg QD (Phase 1)1Not reportedNot reportedNot reportedNot reported
35 mg BID (Phase 1)0Not reportedNot reportedNot reportedNot reported
75 mg BID (Phase 1)0Not reportedNot reportedNot reportedNot reported
100 mg BID (Phase 1)0Not reportedNot reportedNot reportedNot reported
No DLT
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
10 mg QD (Phase 1)3Not reportedNot reportedNot reportedNot reported
25 mg QD (Phase 1)2Not reportedNot reportedNot reportedNot reported
50 mg QD (Phase 1)3Not reportedNot reportedNot reportedNot reported
75 mg QD (Phase 1)6Not reportedNot reportedNot reportedNot reported
100 mg QD (Phase 1)8Not reportedNot reportedNot reportedNot reported
150 mg QD (Phase 1)2Not reportedNot reportedNot reportedNot reported
200 mg QD (Phase 1)1Not reportedNot reportedNot reportedNot reported
35 mg BID (Phase 1)2Not reportedNot reportedNot reportedNot reported
75 mg BID (Phase 1)3Not reportedNot reportedNot reportedNot reported
100 mg BID (Phase 1)2Not reportedNot reportedNot reportedNot reported
Data missing
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
10 mg QD (Phase 1)0Not reportedNot reportedNot reportedNot reported
25 mg QD (Phase 1)1Not reportedNot reportedNot reportedNot reported
50 mg QD (Phase 1)0Not reportedNot reportedNot reportedNot reported
75 mg QD (Phase 1)5Not reportedNot reportedNot reportedNot reported
100 mg QD (Phase 1)8Not reportedNot reportedNot reportedNot reported
150 mg QD (Phase 1)1Not reportedNot reportedNot reportedNot reported
200 mg QD (Phase 1)1Not reportedNot reportedNot reportedNot reported
35 mg BID (Phase 1)0Not reportedNot reportedNot reportedNot reported
75 mg BID (Phase 1)0Not reportedNot reportedNot reportedNot reported
100 mg BID (Phase 1)1Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        1
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        0
      10. group Id
        OG009
        value
        0
    title
    With DLT
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        3
      2. group Id
        OG001
        value
        2
      3. group Id
        OG002
        value
        3
      4. group Id
        OG003
        value
        6
      5. group Id
        OG004
        value
        8
      6. group Id
        OG005
        value
        2
      7. group Id
        OG006
        value
        1
      8. group Id
        OG007
        value
        2
      9. group Id
        OG008
        value
        3
      10. group Id
        OG009
        value
        2
    title
    No DLT
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        1
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        5
      5. group Id
        OG004
        value
        8
      6. group Id
        OG005
        value
        1
      7. group Id
        OG006
        value
        1
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        0
      10. group Id
        OG009
        value
        1
    title
    Data missing
denoms
  1. counts
    1. group Id
      OG000
      value
      3
    2. group Id
      OG001
      value
      3
    3. group Id
      OG002
      value
      3
    4. group Id
      OG003
      value
      11
    5. group Id
      OG004
      value
      16
    6. group Id
      OG005
      value
      3
    7. group Id
      OG006
      value
      3
    8. group Id
      OG007
      value
      2
    9. group Id
      OG008
      value
      3
    10. group Id
      OG009
      value
      3
    units
    Participants
description
DLT: any of following adverse events (AEs) attributable to PF-06463922: (1) hematologic: grade 4 neutropenia for \>7 days; febrile neutropenia; grade\>=3 neutropenic infection; grade\>=3 thrombocytopenia with bleeding; grade 4 thrombocytopenia; (2) non-hematologic: grade\>=3 pancreatitis; grade\>=3 toxicities (excluding grade \>=3 laboratory abnormalities not requiring dose modifications) persisting after optimal treatment with standard medical therapy; symptomatic grade \>=3 QT interval corrected for heart rate (QTc) prolongation, or asymptomatic grade \>=3 prolongation that had been confirmed by repeat testing, re-evaluation by qualified person, persisted after correction of reversible causes; \>=20% decrease from baseline in left ventricular ejection fraction (LVEF); (3) other: failure to deliver at least 16 out of 21 prescribed daily total dose due to toxicities attributable to study drug; failure to restart dosing after 21 days (1 cycle) delay due to toxicity attributable to study drug.
groups
  1. description
    PF-06463922 10 mg was orally given once daily (QD) on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG000
    title
    10 mg QD (Phase 1)
  2. description
    PF-06463922 25 mg was orally given QD in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal. Midazolam 2 mg was orally given QD on Day -7 and Cycle 1 Day 15.
    id
    OG001
    title
    25 mg QD (Phase 1)
  3. description
    PF-06463922 50 mg was orally given QD on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG002
    title
    50 mg QD (Phase 1)
  4. description
    PF-06463922 75 mg was orally given QD on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG003
    title
    75 mg QD (Phase 1)
  5. description
    PF-06463922 100 mg was orally given QD on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG004
    title
    100 mg QD (Phase 1)
  6. description
    PF-06463922 150 mg was orally given QD in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal. Midazolam 2 mg was orally given QD on Day -7 and Cycle 1 Day 15.
    id
    OG005
    title
    150 mg QD (Phase 1)
  7. description
    PF-06463922 200 mg was orally given QD on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG006
    title
    200 mg QD (Phase 1)
  8. description
    PF-06463922 35 mg was orally given twice daily (BID) on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG007
    title
    35 mg BID (Phase 1)
  9. description
    PF-06463922 75 mg was orally given BID on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG008
    title
    75 mg BID (Phase 1)
  10. description
    PF-06463922 100 mg was orally given BID on Day -7 and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG009
    title
    100 mg BID (Phase 1)
param Type
COUNT_OF_PARTICIPANTS
population Description
Maximum Tolerated Dose (MTD) evaluable population included all enrolled participants who received at least 75% of the planned PF-06463922 doses in Cycle 1. Participants who received less than 75% of the planned PF-06463922 doses in Cycle 1 due to DLT were also considered evaluable for MTD. Here, "Overall Number Analyzed" signifies participants analyzed for this outcome measure.
reporting Status
POSTED
time Frame
Cycle 1 (21 days)
title
Number of Participants With Cycle 1 Dose-Limiting Toxicities (DLTs) in Phase 1
type
PRIMARY
unit Of Measure
Participants

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Preserved source evidence · Not medical advice