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NCT04209465 · OUTCOME

Phase 1: Objective Response Rate as a Preliminary Measure of Antitumor Activity

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
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
Assessed until disease progression or death for up to 12 months

What was measured

Objective response is defined as the proportion of participants who achieved a complete response (CR; disappearance of all target and non-target lesions) or partial response (PR; at least a 30% decrease from baseline in the sum of diameters of target lesions) per RECIST version 1.1.

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 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

Safety expansion patients 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 QD10
Dose Escalation 800 mg QD18
Dose Escalation 800 mg QD NF13
Dose Escalation 1000 mg QD7
Dose Escalation 1200 mg QD6
Dose Escalation 400 mg BID4
Dose Escalation 600 mg BID6
Dose Escalation 800 mg BID5
Safety Expansion 800 mg QD17

Reported measurements

Source class 1

Complete response (CR)

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation 25 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 50 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 100 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 200 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD NF1Not reportedNot reportedNot reportedNot reported
Dose Escalation 1000 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 1200 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg BID0Not reportedNot reportedNot reportedNot reported
Dose Escalation 600 mg BID0Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg BID0Not reportedNot reportedNot reportedNot reported
Safety Expansion 800 mg QD0Not reportedNot reportedNot reportedNot reported

Partial response (PR)

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation 25 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 50 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 100 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 200 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD2Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD NF1Not reportedNot reportedNot reportedNot reported
Dose Escalation 1000 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 1200 mg QD1Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg BID0Not reportedNot reportedNot reportedNot reported
Dose Escalation 600 mg BID0Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg BID0Not reportedNot reportedNot reportedNot reported
Safety Expansion 800 mg QD0Not reportedNot reportedNot reportedNot reported

Stable disease (SD)

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation 25 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 50 mg QD1Not reportedNot reportedNot reportedNot reported
Dose Escalation 100 mg QD1Not reportedNot reportedNot reportedNot reported
Dose Escalation 200 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg QD4Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD9Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD NF3Not reportedNot reportedNot reportedNot reported
Dose Escalation 1000 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 1200 mg QD1Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg BID2Not reportedNot reportedNot reportedNot reported
Dose Escalation 600 mg BID4Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg BID1Not reportedNot reportedNot reportedNot reported
Safety Expansion 800 mg QD7Not reportedNot reportedNot reportedNot reported

Non-complete response/non-partial response (non-CR/non-PR)

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation 25 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 50 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 100 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 200 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD NF2Not reportedNot reportedNot reportedNot reported
Dose Escalation 1000 mg QD1Not reportedNot reportedNot reportedNot reported
Dose Escalation 1200 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg BID0Not reportedNot reportedNot reportedNot reported
Dose Escalation 600 mg BID0Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg BID0Not reportedNot reportedNot reportedNot reported
Safety Expansion 800 mg QD0Not reportedNot reportedNot reportedNot reported

Progressive disease (PD)

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation 25 mg QD1Not reportedNot reportedNot reportedNot reported
Dose Escalation 50 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 100 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 200 mg QD2Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg QD6Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD4Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD NF5Not reportedNot reportedNot reportedNot reported
Dose Escalation 1000 mg QD3Not reportedNot reportedNot reportedNot reported
Dose Escalation 1200 mg QD2Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg BID1Not reportedNot reportedNot reportedNot reported
Dose Escalation 600 mg BID2Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg BID3Not reportedNot reportedNot reportedNot reported
Safety Expansion 800 mg QD8Not reportedNot reportedNot reportedNot reported

Not evaluable (NE)

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation 25 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 50 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 100 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 200 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg QD0Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD3Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg QD NF1Not reportedNot reportedNot reportedNot reported
Dose Escalation 1000 mg QD3Not reportedNot reportedNot reportedNot reported
Dose Escalation 1200 mg QD2Not reportedNot reportedNot reportedNot reported
Dose Escalation 400 mg BID1Not reportedNot reportedNot reportedNot reported
Dose Escalation 600 mg BID0Not reportedNot reportedNot reportedNot reported
Dose Escalation 800 mg BID1Not reportedNot reportedNot reportedNot reported
Safety Expansion 800 mg QD2Not 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
      11. group Id
        OG010
        value
        0
      12. group Id
        OG011
        value
        0
      title
      Complete response (CR)
    2. 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
        2
      7. group Id
        OG006
        value
        1
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        1
      10. group Id
        OG009
        value
        0
      11. group Id
        OG010
        value
        0
      12. group Id
        OG011
        value
        0
      title
      Partial response (PR)
    3. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        1
      3. group Id
        OG002
        value
        1
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        4
      6. group Id
        OG005
        value
        9
      7. group Id
        OG006
        value
        3
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        1
      10. group Id
        OG009
        value
        2
      11. group Id
        OG010
        value
        4
      12. group Id
        OG011
        value
        1
      title
      Stable disease (SD)
    4. 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
        2
      8. group Id
        OG007
        value
        1
      9. group Id
        OG008
        value
        0
      10. group Id
        OG009
        value
        0
      11. group Id
        OG010
        value
        0
      12. group Id
        OG011
        value
        0
      title
      Non-complete response/non-partial response (non-CR/non-PR)
    5. measurements
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        2
      5. group Id
        OG004
        value
        6
      6. group Id
        OG005
        value
        4
      7. group Id
        OG006
        value
        5
      8. group Id
        OG007
        value
        3
      9. group Id
        OG008
        value
        2
      10. group Id
        OG009
        value
        1
      11. group Id
        OG010
        value
        2
      12. group Id
        OG011
        value
        3
      title
      Progressive disease (PD)
    6. 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
        3
      7. group Id
        OG006
        value
        1
      8. group Id
        OG007
        value
        3
      9. group Id
        OG008
        value
        2
      10. group Id
        OG009
        value
        1
      11. group Id
        OG010
        value
        0
      12. group Id
        OG011
        value
        1
      title
      Not evaluable (NE)
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
      10
    6. group Id
      OG005
      value
      18
    7. group Id
      OG006
      value
      13
    8. group Id
      OG007
      value
      7
    9. group Id
      OG008
      value
      6
    10. group Id
      OG009
      value
      4
    11. group Id
      OG010
      value
      6
    12. group Id
      OG011
      value
      5
    units
    Participants
description
Objective response is defined as the proportion of participants who achieved a complete response (CR; disappearance of all target and non-target lesions) or partial response (PR; at least a 30% decrease from baseline in the sum of diameters of target lesions) per RECIST version 1.1.
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 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
COUNT_OF_PARTICIPANTS
reporting Status
POSTED
time Frame
Assessed until disease progression or death for up to 12 months
title
Phase 1: Objective Response Rate as a Preliminary Measure of Antitumor Activity
type
SECONDARY
unit Of Measure
Participants

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice