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NCT05388669 · STUDY IN CONTEXT

A Study of Lazertinib With Subcutaneous Amivantamab Compared With Intravenous Amivantamab in Participants With Epidermal Growth Factor Receptor (EGFR)-Mutated Advanced or Metastati

Draft scope assessment: unclear. Attached because the study's own record names EGFR and names EGFR and describes metastatic disease. The study record does not state Exon 19 Deletion, so it may describe a different alteration of the same gene. The study was not selected for this indication by its sponsor, and its eligibility has not been reconciled against this page in full. Found because this study's registry identifier is printed in an FDA approval notice, an FDA product label or an NCI summary held by this site. The citing document and the exact position of the identifier inside it are recorded. Being cited is not a statement that the study supports this treatment.

Read the full study record and all posted results →

Linked outcomes

Measures are not ranked. Open each original source section for treatment groups, denominators, units and results.

primary · POSTED

Ctrough was the observed serum concentration of Amivantamab at steady state immediately prior to the next drug administration.

The pharmacokinetic (PK) primary endpoint evaluable set included all randomized participants who had received all doses in Cycle 1-3, without dose modifications and provided Cycle 4 Day 1 Ctrough. Here 'N' (number of participants analyzed) signifies number of participants who were evaluable for this outcome measure.

→

primary · POSTED

Ctrough was the observed serum concentration of Amivantamab immediately prior to the next drug administration.

The PK primary endpoint evaluable set included all randomized participants who had received all doses in Cycle 1, without dose modifications and provided Cycle 2 Day 1 Ctrough. Here 'N' (number of participants analyzed) signifies number of participants who were evaluable for this outcome measure.

→

primary · POSTED

AUC (Day 1-15) defined as area under the concentration time curve from Cycle 2 Day 1 to Day 15 were reported.

The PK primary endpoint evaluable set included all randomized participants who had received all doses up to Cycle 2 Day 1, without dose modifications and provided all necessary PK samples to derive primary PK endpoint Cycle 2 AUC(D1-D15). Here 'N' (number of participants analyzed) signifies number of participants who were evaluable for this outcome measure.

→

secondary · NOT_POSTED

Objective Response Rate (ORR)

Source null

→

secondary · NOT_POSTED

Progression-Free Survival (PFS)

Source null

→

secondary · NOT_POSTED

Duration of Response (DOR)

Source null

→

Reported safety

Serious events are not the same as severe events. Compare the original safety groups and their at-risk populations.

Open the study safety table →

Quality of life and patient-reported measures

No linked quality-of-life measure is recorded for this setting and study.

Full draft applicability and source-link record
trial
release id
clinical-indications-draft-1
disease state id
ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
nct id
NCT05388669
trial label
A Study of Lazertinib With Subcutaneous Amivantamab Compared With Intravenous Amivantamab in Participants With Epidermal Growth Factor Receptor (EGFR)-Mutated Advanced or Metastati
applicability
unclear
applicability note
Attached because the study's own record names EGFR and names EGFR and describes metastatic disease. The study record does not state Exon 19 Deletion, so it may describe a different alteration of the same gene. The study was not selected for this indication by its sponsor, and its eligibility has not been reconciled against this page in full.
curation status
draft
reviewed by
Source null
reviewed at
Source null
created at
2026-09-10T00:00:00Z
provenance class
regulator-cited
discovery note
Found because this study's registry identifier is printed in an FDA approval notice, an FDA product label or an NCI summary held by this site. The citing document and the exact position of the identifier inside it are recorded. Being cited is not a statement that the study supports this treatment.
outcome Count
6
harms Count
2
qol Count
0
outcomes
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0000
    source section id
    NCT05388669-om-0000
    source outcome index
    0
    endpoint
    For All Regions Other Than the European Union (EU) and Others Accepting Cycle 2 Day 1: Observed Serum Concentration (Ctrough) of Amivantamab at Steady State
    endpoint definition
    Ctrough was the observed serum concentration of Amivantamab at steady state immediately prior to the next drug administration.
    time origin
    Pre-dose on Cycle 4 Day 1 (each cycle of 28 days)
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    The pharmacokinetic (PK) primary endpoint evaluable set included all randomized participants who had received all doses in Cycle 1-3, without dose modifications and provided Cycle 4 Day 1 Ctrough. Here 'N' (number of participants analyzed) signifies number of participants who were evaluable for this outcome measure.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0001
    source section id
    NCT05388669-om-0001
    source outcome index
    1
    endpoint
    For EU and Any Applicable Region: Observed Serum Concentration (Ctrough) of Amivantamab
    endpoint definition
    Ctrough was the observed serum concentration of Amivantamab immediately prior to the next drug administration.
    time origin
    Pre-dose on Cycle 2 Day 1 (each cycle of 28 days)
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    The PK primary endpoint evaluable set included all randomized participants who had received all doses in Cycle 1, without dose modifications and provided Cycle 2 Day 1 Ctrough. Here 'N' (number of participants analyzed) signifies number of participants who were evaluable for this outcome measure.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0002
    source section id
    NCT05388669-om-0002
    source outcome index
    2
    endpoint
    Area Under the Concentration (AUC) Time Curve of Amivantamab From Day 1 to Day 15 (AUC [Day 1-15]) of Cycle 2
    endpoint definition
    AUC (Day 1-15) defined as area under the concentration time curve from Cycle 2 Day 1 to Day 15 were reported.
    time origin
    Cycle 2: Arm A: pre-dose, 24, 48, 72, 96, 168, and 360 hours (hrs) post-dose on Day 1; Arm B: pre-infusion, end of infusion (EOI)+10 minutes, EOI+2, EOI+6, EOI+24, EOI+48, EOI+72, EOI+168, and EOI+360 hrs post dose on Day 1
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    The PK primary endpoint evaluable set included all randomized participants who had received all doses up to Cycle 2 Day 1, without dose modifications and provided all necessary PK samples to derive primary PK endpoint Cycle 2 AUC(D1-D15). Here 'N' (number of participants analyzed) signifies number of participants who were evaluable for this outcome measure.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0003
    source section id
    NCT05388669-om-0003
    source outcome index
    3
    endpoint
    Objective Response Rate (ORR)
    endpoint definition
    Objective Response Rate (ORR)
    time origin
    Up to 3 years 4 months
    analysis role
    secondary
    reporting status
    NOT_POSTED
    data cutoff
    Source null
    population note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0004
    source section id
    NCT05388669-om-0004
    source outcome index
    4
    endpoint
    Progression-Free Survival (PFS)
    endpoint definition
    Progression-Free Survival (PFS)
    time origin
    Up to 3 years 4 months
    analysis role
    secondary
    reporting status
    NOT_POSTED
    data cutoff
    Source null
    population note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  6. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0005
    source section id
    NCT05388669-om-0005
    source outcome index
    5
    endpoint
    Duration of Response (DOR)
    endpoint definition
    Duration of Response (DOR)
    time origin
    Up to 3 years 4 months
    analysis role
    secondary
    reporting status
    NOT_POSTED
    data cutoff
    Source null
    population note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
arms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0000
    arm key
    OG000
    arm label
    Arm A: Lazertinib With Amivantamab SC-CF
    regimen
    Participants were administered lazertinib 240 milligrams (mg) tablet orally once daily from Cycle 1 Day 1 until Cycle 15, with each cycle consisting of 28 days. Participants then received amivantamab subcutaneous injection with at dose 1600 mg (if body weight \[BW\] is less than \[\<\] 80 kilograms \[kg\]) or 2240 mg (if BW is greater than or equal to \[\>=\] 80 kg) co-formulated (SC-CF) with recombinant human hyaluronidase PH20 (rHuPH20) 160 milligrams per milliliter (mg/mL) through manual injection on Cycle 1 Days 1, 8, 15, and 22, and on Days 1 and 15 of each subsequent cycle, starting from Cycle 2. After the completion of primary analysis, participants who benefited from the study treatment continued their treatment within the study upon transitioning into the LTE phase.
    analyzed count
    98
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05388669-om-0000#groups/OG000
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0000
    arm key
    OG001
    arm label
    Arm B: Lazertinib With Amivantamab Intravenous (IV) Infusion
    regimen
    Participants were administered lazertinib 240 mg orally once daily from Cycle 1 Day 1 until Cycle 15, with each cycle consisting of 28 days. Participants then received amivantamab intravenous infusion at dose 1050 mg (if BW\< 80 kg) or 1400 mg (if BW \>=80 kg) on Cycle 1 Days 1-2 (split dose), 8, 15, 22, and on Days 1 and 15 of each subsequent cycle, starting from Cycle 2. After the completion of primary analysis, participants who benefited from the study treatment continued their treatment within the study upon transitioning into the LTE phase.
    analyzed count
    98
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05388669-om-0000#groups/OG001
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0001
    arm key
    OG000
    arm label
    Arm A: Lazertinib With Amivantamab SC-CF
    regimen
    Participants were administered lazertinib 240 milligrams (mg) tablet orally once daily from Cycle 1 Day 1 until Cycle 15, with each cycle consisting of 28 days. Participants then received amivantamab subcutaneous injection with at dose 1600 mg (if body weight \[BW\] is less than \[\<\] 80 kilograms \[kg\]) or 2240 mg (if BW is greater than or equal to \[\>=\] 80 kg) co-formulated (SC-CF) with recombinant human hyaluronidase PH20 (rHuPH20) 160 milligrams per milliliter (mg/mL) through manual injection on Cycle 1 Days 1, 8, 15, and 22, and on Days 1 and 15 of each subsequent cycle, starting from Cycle 2. After the completion of primary analysis, participants who benefited from the study treatment continued their treatment within the study upon transitioning into the LTE phase.
    analyzed count
    160
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05388669-om-0001#groups/OG000
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0001
    arm key
    OG001
    arm label
    Arm B: Lazertinib With Amivantamab Intravenous (IV) Infusion
    regimen
    Participants were administered lazertinib 240 mg orally once daily from Cycle 1 Day 1 until Cycle 15, with each cycle consisting of 28 days. Participants then received amivantamab intravenous infusion at dose 1050 mg (if BW\< 80 kg) or 1400 mg (if BW \>=80 kg) on Cycle 1 Days 1-2 (split dose), 8, 15, 22, and on Days 1 and 15 of each subsequent cycle, starting from Cycle 2. After the completion of primary analysis, participants who benefited from the study treatment continued their treatment within the study upon transitioning into the LTE phase.
    analyzed count
    142
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05388669-om-0001#groups/OG001
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0002
    arm key
    OG000
    arm label
    Arm A: Lazertinib With Amivantamab SC-CF
    regimen
    Participants were administered lazertinib 240 milligrams (mg) tablet orally once daily from Cycle 1 Day 1 until Cycle 15, with each cycle consisting of 28 days. Participants then received amivantamab subcutaneous injection with at dose 1600 mg (if body weight \[BW\] is less than \[\<\] 80 kilograms \[kg\]) or 2240 mg (if BW is greater than or equal to \[\>=\] 80 kg) co-formulated (SC-CF) with recombinant human hyaluronidase PH20 (rHuPH20) 160 milligrams per milliliter (mg/mL) through manual injection on Cycle 1 Days 1, 8, 15, and 22, and on Days 1 and 15 of each subsequent cycle, starting from Cycle 2. After the completion of primary analysis, participants who benefited from the study treatment continued their treatment within the study upon transitioning into the LTE phase.
    analyzed count
    140
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05388669-om-0002#groups/OG000
  6. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    outcome key
    om-0002
    arm key
    OG001
    arm label
    Arm B: Lazertinib With Amivantamab Intravenous (IV) Infusion
    regimen
    Participants were administered lazertinib 240 mg orally once daily from Cycle 1 Day 1 until Cycle 15, with each cycle consisting of 28 days. Participants then received amivantamab intravenous infusion at dose 1050 mg (if BW\< 80 kg) or 1400 mg (if BW \>=80 kg) on Cycle 1 Days 1-2 (split dose), 8, 15, 22, and on Days 1 and 15 of each subsequent cycle, starting from Cycle 2. After the completion of primary analysis, participants who benefited from the study treatment continued their treatment within the study upon transitioning into the LTE phase.
    analyzed count
    132
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05388669-om-0002#groups/OG001
harms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    harm key
    EG000
    source section id
    NCT05388669-ae
    event group key
    EG000
    event group label
    Arm A: Lazertinib With Amivantamab SC-CF
    serious affected
    59
    serious at risk
    206
    other affected
    201
    other at risk
    206
    frequency threshold
    5
    collection period
    All cause mortality: From baseline (Day 1) up to 17 months; SAEs and other AEs: From baseline (Day 1) up to 8 months
    event definition
    Safety analysis set included all randomized participants who received at least 1 dose of study drug.
    undenominated note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-non-small-cell-lung-cancer-rybrevant-b2022b2b
    nct id
    NCT05388669
    harm key
    EG001
    source section id
    NCT05388669-ae
    event group key
    EG001
    event group label
    Arm B: Lazertinib With Amivantamab Intravenous (IV) Infusion
    serious affected
    64
    serious at risk
    210
    other affected
    207
    other at risk
    210
    frequency threshold
    5
    collection period
    All cause mortality: From baseline (Day 1) up to 17 months; SAEs and other AEs: From baseline (Day 1) up to 8 months
    event definition
    Safety analysis set included all randomized participants who received at least 1 dose of study drug.
    undenominated note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
quality of life
    setting source links

      Preserved source evidence · Not medical advice