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NCT04209465 · OUTCOME

Phase 1: Plasma Concentration of BDTX-189 as a Measure of Pharmacokinetics

A Study of BDTX-189, an Orally Available Allosteric ErbB Inhibitor, in Patients With Advanced Solid Tumors. · Source last updated 2025-04-17

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

Measure
GEOMETRIC_MEAN
Unit
Nanogram per mililiter (ng/mL)
Interval / dispersion
Geometric Coefficient of Variation
Time frame
Multiple time points during Cycles 1-4 (each cycle is 21 days)

What was measured

Blood samples will be taken to measure the plasma concentrations of BDTX-189 in both a fed and fasted state.

Groups in this outcome

Dose Escalation 25 mg QD

Patients who received doses at 25 mg once daily under fasted conditions.

Dose Escalation 50 mg QD

Patients who received doses at 50 mg once daily under fasted conditions.

Dose Escalation 100 mg QD

Patients who received doses at 100 mg once daily under fasted conditions.

Dose Escalation 200 mg QD

Patients who received doses at 200 mg once daily under fasted conditions.

Dose Escalation 400 mg QD

Patients who received 400 mg once daily under fasted conditions.

Dose Escalation 800 mg QD

Patients who received 800 mg once daily under fasted conditions.

Dose Escalation 800 mg QD NF

Patients who received 800 mg once daily under not fasted conditions.

Dose Escalation 1000 mg QD

Patients who received 1000 mg once daily under not fasted conditions

Dose Escalation 1200 mg QD

Patients who received 1200 mg once daily under fasted conditions.

Dose Escalation 400 mg BID

Patients who received 400 mg twice daily under not fasted conditions.

Dose Escalation 600 mg BID

Patients who received 600 mg twice daily under not fasted conditions.

Dose Escalation 800 mg BID

Patients who received 800 mg twice daily under fasted conditions.

Safety Expansion 800 mg QD

Patients in safety expansion who received 800 mg once daily under not fasted conditions.

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

Analysis denominator · Participants

GroupSource count
Dose Escalation 25 mg QD1
Dose Escalation 50 mg QD1
Dose Escalation 100 mg QD1
Dose Escalation 200 mg QD2
Dose Escalation 400 mg QD9
Dose Escalation 800 mg QD13
Dose Escalation 800 mg QD NF11
Dose Escalation 1000 mg QD1
Dose Escalation 1200 mg QD3
Dose Escalation 400 mg BID3
Dose Escalation 600 mg BID2
Dose Escalation 800 mg BID3
Safety Expansion 800 mg QD22

Reported measurements

Source class 1
Values in Nanogram per mililiter (ng/mL) · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Dose Escalation 25 mg QDNANANot reportedNot reportedGeometric Mean (Geometric Coefficient of Variation) is not calculable for a single participant.
Dose Escalation 50 mg QDNANANot reportedNot reportedGeometric Mean (Geometric Coefficient of Variation) is not calculable for a single participant.
Dose Escalation 100 mg QDNANANot reportedNot reportedGeometric Mean (Geometric Coefficient of Variation) is not calculable for a single participant.
Dose Escalation 200 mg QD15167.5Not reportedNot reportedNot reported
Dose Escalation 400 mg QD170104Not reportedNot reportedNot reported
Dose Escalation 800 mg QD26872.7Not reportedNot reportedNot reported
Dose Escalation 800 mg QD NF34146.4Not reportedNot reportedNot reported
Dose Escalation 1000 mg QD00Not reportedNot reportedNot reported
Dose Escalation 1200 mg QD35277.8Not reportedNot reportedNot reported
Dose Escalation 400 mg BID123133Not reportedNot reportedNot reported
Dose Escalation 600 mg BID84.539Not reportedNot reportedNot reported
Dose Escalation 800 mg BID16553.8Not reportedNot reportedNot reported
Safety Expansion 800 mg QD24877.8Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        Geometric Mean (Geometric Coefficient of Variation) is not calculable for a single participant.
        group Id
        OG000
        spread
        NA
        value
        NA
      2. comment
        Geometric Mean (Geometric Coefficient of Variation) is not calculable for a single participant.
        group Id
        OG001
        spread
        NA
        value
        NA
      3. comment
        Geometric Mean (Geometric Coefficient of Variation) is not calculable for a single participant.
        group Id
        OG002
        spread
        NA
        value
        NA
      4. group Id
        OG003
        spread
        67.5
        value
        151
      5. group Id
        OG004
        spread
        104
        value
        170
      6. group Id
        OG005
        spread
        72.7
        value
        268
      7. group Id
        OG006
        spread
        46.4
        value
        341
      8. group Id
        OG007
        spread
        0
        value
        0
      9. group Id
        OG008
        spread
        77.8
        value
        352
      10. group Id
        OG009
        spread
        133
        value
        123
      11. group Id
        OG010
        spread
        39
        value
        84.5
      12. group Id
        OG011
        spread
        53.8
        value
        165
denoms
  1. counts
    1. group Id
      OG000
      value
      1
    2. group Id
      OG001
      value
      1
    3. group Id
      OG002
      value
      1
    4. group Id
      OG003
      value
      2
    5. group Id
      OG004
      value
      9
    6. group Id
      OG005
      value
      13
    7. group Id
      OG006
      value
      11
    8. group Id
      OG007
      value
      1
    9. group Id
      OG008
      value
      3
    10. group Id
      OG009
      value
      3
    11. group Id
      OG010
      value
      2
    12. group Id
      OG011
      value
      3
    units
    Participants
description
Blood samples will be taken to measure the plasma concentrations of BDTX-189 in both a fed and fasted state.
dispersion Type
Geometric Coefficient of Variation
groups
  1. description
    Patients who received doses at 25 mg once daily under fasted conditions.
    id
    OG000
    title
    Dose Escalation 25 mg QD
  2. description
    Patients who received doses at 50 mg once daily under fasted conditions.
    id
    OG001
    title
    Dose Escalation 50 mg QD
  3. description
    Patients who received doses at 100 mg once daily under fasted conditions.
    id
    OG002
    title
    Dose Escalation 100 mg QD
  4. description
    Patients who received doses at 200 mg once daily under fasted conditions.
    id
    OG003
    title
    Dose Escalation 200 mg QD
  5. description
    Patients who received 400 mg once daily under fasted conditions.
    id
    OG004
    title
    Dose Escalation 400 mg QD
  6. description
    Patients who received 800 mg once daily under fasted conditions.
    id
    OG005
    title
    Dose Escalation 800 mg QD
  7. description
    Patients who received 800 mg once daily under not fasted conditions.
    id
    OG006
    title
    Dose Escalation 800 mg QD NF
  8. description
    Patients who received 1000 mg once daily under not fasted conditions
    id
    OG007
    title
    Dose Escalation 1000 mg QD
  9. description
    Patients who received 1200 mg once daily under fasted conditions.
    id
    OG008
    title
    Dose Escalation 1200 mg QD
  10. description
    Patients who received 400 mg twice daily under not fasted conditions.
    id
    OG009
    title
    Dose Escalation 400 mg BID
  11. description
    Patients who received 600 mg twice daily under not fasted conditions.
    id
    OG010
    title
    Dose Escalation 600 mg BID
  12. description
    Patients who received 800 mg twice daily under fasted conditions.
    id
    OG011
    title
    Dose Escalation 800 mg BID
param Type
GEOMETRIC_MEAN
reporting Status
POSTED
time Frame
Multiple time points during Cycles 1-4 (each cycle is 21 days)
title
Phase 1: Plasma Concentration of BDTX-189 as a Measure of Pharmacokinetics
type
SECONDARY
unit Of Measure
Nanogram per mililiter (ng/mL)

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Preserved source evidence · Not medical advice