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NCT03107988 · OUTCOME

Pharmacokinetics B2-Cmax

NANT 2015-02: A Phase 1 Study of Lorlatinib (PF-06463922) · Source last updated 2025-09-15

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

Measure
MEDIAN
Unit
ng/mL
Interval / dispersion
Full Range
Time frame
Day 15

What was measured

Cmax for lorlatinib in patients in cohort B2

Groups in this outcome

Cohort B2 DL4B

Lorlatinib will be given orally once daily continuously for 28 days at 95mg/m2/dose. Lorlatinib should be administered at least one hour prior to conventional chemotherapy (Cyclophosphamide and Topotecan) on days 1-5 of each cycle. Patients must be under 18 years of age at time of enrollment. Lorlatinib: Lorlatinib will be given orally once daily continuously in 28-day cycles. Lorlatinib will be provided as 5 mg or 25 mg tablets. Cyclophosphamide: Cyclophosphamide 250mg/m2/day will be administered as a 30 minute IV infusion on days 1-5 of each cycle Topotecan: Topotecan 0.75mg/m2/day will be administered as a 30 minute IV infusion immediately following cyclophosphamide on days 1-5 of each cycle Filgrastim/pegfilgrastim: Filgrastim is to be given with each course beginning 24-48 hours following completion of cyclophosphamide and topotecan and continued through post-nadir count recovery with an ANC \> 2000/mm\^3 at 5mcg/kg/day. Filgrastim must be discontinued at least 24 hours prior to the start of the next course of therapy. Pegfilgrastim (100mcg/kg; 6mg maximum dose) may be substituted and is given one time at 24-48 hours from completion of cyclophosphamide and topotecan.

Cohort B2 DL5B

Lorlatinib will be given orally once daily continuously for 28 days at 115mg/m2/dose. Lorlatinib should be administered at least one hour prior to conventional chemotherapy (Cyclophosphamide and Topotecan) on days 1-5 of each cycle. Patients must be under 18 years of age at time of enrollment. Lorlatinib: Lorlatinib will be given orally once daily continuously in 28-day cycles. Lorlatinib will be provided as 5 mg or 25 mg tablets. Cyclophosphamide: Cyclophosphamide 250mg/m2/day will be administered as a 30 minute IV infusion on days 1-5 of each cycle Topotecan: Topotecan 0.75mg/m2/day will be administered as a 30 minute IV infusion immediately following cyclophosphamide on days 1-5 of each cycle Filgrastim/pegfilgrastim: Filgrastim is to be given with each course beginning 24-48 hours following completion of cyclophosphamide and topotecan and continued through post-nadir count recovery with an ANC \> 2000/mm\^3 at 5mcg/kg/day. Filgrastim must be discontinued at least 24 hours prior to the start of the next course of therapy. Pegfilgrastim (100mcg/kg; 6mg maximum dose) may be substituted and is given one time at 24-48 hours from completion of cyclophosphamide and topotecan.

Cohort B2 DL3A

Lorlatinib will be given orally once daily continuously for 28 days at 100mg/day. Lorlatinib should be administered at least one hour prior to conventional chemotherapy (Cyclophosphamide and Topotecan) on days 1-5 of each cycle. Patients must be 18 years of age or older at time of enrollment. Lorlatinib: Lorlatinib will be given orally once daily continuously in 28-day cycles. Lorlatinib will be provided as 5 mg or 25 mg tablets. Cyclophosphamide: Cyclophosphamide 250mg/m2/day will be administered as a 30 minute IV infusion on days 1-5 of each cycle Topotecan: Topotecan 0.75mg/m2/day will be administered as a 30 minute IV infusion immediately following cyclophosphamide on days 1-5 of each cycle Filgrastim/pegfilgrastim: Filgrastim is to be given with each course beginning 24-48 hours following completion of cyclophosphamide and topotecan and continued through post-nadir count recovery with an ANC \> 2000/mm\^3 at 5mcg/kg/day. Filgrastim must be discontinued at least 24 hours prior to the start of the next course of therapy. Pegfilgrastim (100mcg/kg; 6mg maximum dose) may be substituted and is given one time at 24-48 hours from completion of cyclophosphamide and topotecan.

Cohort B2 DL4A

Lorlatinib will be given orally once daily continuously for 28 days at 150mg/day. Lorlatinib should be administered at least one hour prior to conventional chemotherapy (Cyclophosphamide and Topotecan) on days 1-5 of each cycle. Patients must be 18 years of age or older at time of enrollment. Lorlatinib: Lorlatinib will be given orally once daily continuously in 28-day cycles. Lorlatinib will be provided as 5 mg or 25 mg tablets. Cyclophosphamide: Cyclophosphamide 250mg/m2/day will be administered as a 30 minute IV infusion on days 1-5 of each cycle Topotecan: Topotecan 0.75mg/m2/day will be administered as a 30 minute IV infusion immediately following cyclophosphamide on days 1-5 of each cycle Filgrastim/pegfilgrastim: Filgrastim is to be given with each course beginning 24-48 hours following completion of cyclophosphamide and topotecan and continued through post-nadir count recovery with an ANC \> 2000/mm\^3 at 5mcg/kg/day. Filgrastim must be discontinued at least 24 hours prior to the start of the next course of therapy. Pegfilgrastim (100mcg/kg; 6mg maximum dose) may be substituted and is given one time at 24-48 hours from completion of cyclophosphamide and topotecan.

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

Analysis denominator · Participants

GroupSource count
Cohort B2 DL4B2
Cohort B2 DL5B11
Cohort B2 DL3A1
Cohort B2 DL4A1

Reported measurements

Source class 1
Values in ng/mL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Cohort B2 DL4B823.5Not reported721926Not reported
Cohort B2 DL5B1440Not reported833340Not reported
Cohort B2 DL3A526Not reported526526Not reported
Cohort B2 DL4A1490Not reported14901490Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        721
        upper Limit
        926
        value
        823.5
      2. group Id
        OG001
        lower Limit
        83
        upper Limit
        3340
        value
        1440
      3. group Id
        OG002
        lower Limit
        526
        upper Limit
        526
        value
        526
      4. group Id
        OG003
        lower Limit
        1490
        upper Limit
        1490
        value
        1490
denoms
  1. counts
    1. group Id
      OG000
      value
      2
    2. group Id
      OG001
      value
      11
    3. group Id
      OG002
      value
      1
    4. group Id
      OG003
      value
      1
    units
    Participants
description
Cmax for lorlatinib in patients in cohort B2
dispersion Type
Full Range
groups
  1. description
    Lorlatinib will be given orally once daily continuously for 28 days at 95mg/m2/dose. Lorlatinib should be administered at least one hour prior to conventional chemotherapy (Cyclophosphamide and Topotecan) on days 1-5 of each cycle. Patients must be under 18 years of age at time of enrollment. Lorlatinib: Lorlatinib will be given orally once daily continuously in 28-day cycles. Lorlatinib will be provided as 5 mg or 25 mg tablets. Cyclophosphamide: Cyclophosphamide 250mg/m2/day will be administered as a 30 minute IV infusion on days 1-5 of each cycle Topotecan: Topotecan 0.75mg/m2/day will be administered as a 30 minute IV infusion immediately following cyclophosphamide on days 1-5 of each cycle Filgrastim/pegfilgrastim: Filgrastim is to be given with each course beginning 24-48 hours following completion of cyclophosphamide and topotecan and continued through post-nadir count recovery with an ANC \> 2000/mm\^3 at 5mcg/kg/day. Filgrastim must be discontinued at least 24 hours prior to the start of the next course of therapy. Pegfilgrastim (100mcg/kg; 6mg maximum dose) may be substituted and is given one time at 24-48 hours from completion of cyclophosphamide and topotecan.
    id
    OG000
    title
    Cohort B2 DL4B
  2. description
    Lorlatinib will be given orally once daily continuously for 28 days at 115mg/m2/dose. Lorlatinib should be administered at least one hour prior to conventional chemotherapy (Cyclophosphamide and Topotecan) on days 1-5 of each cycle. Patients must be under 18 years of age at time of enrollment. Lorlatinib: Lorlatinib will be given orally once daily continuously in 28-day cycles. Lorlatinib will be provided as 5 mg or 25 mg tablets. Cyclophosphamide: Cyclophosphamide 250mg/m2/day will be administered as a 30 minute IV infusion on days 1-5 of each cycle Topotecan: Topotecan 0.75mg/m2/day will be administered as a 30 minute IV infusion immediately following cyclophosphamide on days 1-5 of each cycle Filgrastim/pegfilgrastim: Filgrastim is to be given with each course beginning 24-48 hours following completion of cyclophosphamide and topotecan and continued through post-nadir count recovery with an ANC \> 2000/mm\^3 at 5mcg/kg/day. Filgrastim must be discontinued at least 24 hours prior to the start of the next course of therapy. Pegfilgrastim (100mcg/kg; 6mg maximum dose) may be substituted and is given one time at 24-48 hours from completion of cyclophosphamide and topotecan.
    id
    OG001
    title
    Cohort B2 DL5B
  3. description
    Lorlatinib will be given orally once daily continuously for 28 days at 100mg/day. Lorlatinib should be administered at least one hour prior to conventional chemotherapy (Cyclophosphamide and Topotecan) on days 1-5 of each cycle. Patients must be 18 years of age or older at time of enrollment. Lorlatinib: Lorlatinib will be given orally once daily continuously in 28-day cycles. Lorlatinib will be provided as 5 mg or 25 mg tablets. Cyclophosphamide: Cyclophosphamide 250mg/m2/day will be administered as a 30 minute IV infusion on days 1-5 of each cycle Topotecan: Topotecan 0.75mg/m2/day will be administered as a 30 minute IV infusion immediately following cyclophosphamide on days 1-5 of each cycle Filgrastim/pegfilgrastim: Filgrastim is to be given with each course beginning 24-48 hours following completion of cyclophosphamide and topotecan and continued through post-nadir count recovery with an ANC \> 2000/mm\^3 at 5mcg/kg/day. Filgrastim must be discontinued at least 24 hours prior to the start of the next course of therapy. Pegfilgrastim (100mcg/kg; 6mg maximum dose) may be substituted and is given one time at 24-48 hours from completion of cyclophosphamide and topotecan.
    id
    OG002
    title
    Cohort B2 DL3A
  4. description
    Lorlatinib will be given orally once daily continuously for 28 days at 150mg/day. Lorlatinib should be administered at least one hour prior to conventional chemotherapy (Cyclophosphamide and Topotecan) on days 1-5 of each cycle. Patients must be 18 years of age or older at time of enrollment. Lorlatinib: Lorlatinib will be given orally once daily continuously in 28-day cycles. Lorlatinib will be provided as 5 mg or 25 mg tablets. Cyclophosphamide: Cyclophosphamide 250mg/m2/day will be administered as a 30 minute IV infusion on days 1-5 of each cycle Topotecan: Topotecan 0.75mg/m2/day will be administered as a 30 minute IV infusion immediately following cyclophosphamide on days 1-5 of each cycle Filgrastim/pegfilgrastim: Filgrastim is to be given with each course beginning 24-48 hours following completion of cyclophosphamide and topotecan and continued through post-nadir count recovery with an ANC \> 2000/mm\^3 at 5mcg/kg/day. Filgrastim must be discontinued at least 24 hours prior to the start of the next course of therapy. Pegfilgrastim (100mcg/kg; 6mg maximum dose) may be substituted and is given one time at 24-48 hours from completion of cyclophosphamide and topotecan.
    id
    OG003
    title
    Cohort B2 DL4A
param Type
MEDIAN
reporting Status
POSTED
time Frame
Day 15
title
Pharmacokinetics B2-Cmax
type
SECONDARY
unit Of Measure
ng/mL

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Preserved source evidence · Independent clinical review pending · Not medical advice