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A Study of Lazertinib With Subcutaneous Amivantamab Compared With Intravenous Amivantamab in Participants With Epidermal Growth Factor Receptor (EGFR)-Mutated Advanced or Metastatic Non-small Cell Lung Cancer

A Phase 3, Open-label, Randomized Study of Lazertinib With Subcutaneous Amivantamab Compared With Intravenous Amivantamab in Patients With EGFR-mutated Advanced or Metastatic Non-small Cell Lung Cancer After Progression on Osimertinib and Chemotherapy

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05388669
Acronym
PALOMA-3
Enrollment
418
Registered
2022-05-24
Start date
2022-08-05
Completion date
2027-06-30
Last updated
2026-08-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced or Metastatic Non-small Cell Lung Cancer

Brief summary

The purpose of the study is to simplify amivantamab intravenous administration and to reduce dose times, by assessing a new formulation of amivantamab, amivantamab subcutaneous and co-formulated with recombinant human hyaluronidase (SC-CF), for subcutaneous administration. This formulation has the potential to enhance both the patient and physician experience with amivantamab by providing easier and accelerated administration.

Interventions

DRUGLazertinib

Lazertinib tablets will be administered orally.

Amivantamab injection will be administered subcutaneously by manual injection.

Amivantamab will be administered by IV infusion.

Sponsors

Janssen Research & Development, LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Have histologically or cytologically confirmed, advanced or metastatic non-small cell lung cancer (NSCLC), characterized by either epidermal growth factor receptor (EGFR) Exon 19 deletion (Exon 19del) or Exon 21 leucine 858 to arginine substitution (Exon 21 L858R) mutation by an Food and Drug Administration (FDA)-approved or other validated test of either circulating tumor deoxyribonucleic acid (ctDNA) or tumor tissue in a clinical laboratory improvement amendments (CLIA) certified laboratory (sites in the United Started \[US\]) or an accredited local laboratory (sites outside of the US) * Have progressed on or after osimertinib (or another approved 3rd generation epidermal growth factor receptor \[EGFR\] tyrosine kinase inhibitor \[TKI\]) and platinum-based chemotherapy (irrespective of order). a) The 3rd generation EGFR TKI must have been administered as the first EGFR TKI for metastatic disease or as the second TKI after prior treatment with first- or second-generation EGFR TKI in participants with metastatic EGFR T790M mutation positive NSCLC. b) Participants who decline or are otherwise ineligible for chemotherapy may be enrolled after discussion with the medical monitor. c) Any adjuvant or neoadjuvant treatment, whether with a 3rd generation EGFR TKI or platinum based chemotherapy, would count towards the prior treatment requirement if the participant experienced disease * Have at least 1 measurable lesion, according to response evaluation criteria in solid tumors (RECIST) version 1.1 * Have an eastern cooperative oncology group (ECOG) performance status of 0 to 1 * Any toxicities from prior anticancer therapy must have resolved to common terminology criteria for adverse events (CTCAE) Version 5.0 Grade 1 or baseline level (except for alopecia \[any grade\], Grade less than or equal to (\<=) 2 peripheral neuropathy, and Grade \<=2 hypothyroidism stable on hormone replacement)

Exclusion criteria

* Participant has received cytotoxic, investigational, or targeted therapies beyond one regimen of platinum-based chemotherapy and EGFR inhibitors * Participant has received radiotherapy for palliative purposes less than 7 days prior to randomization * Participant has symptomatic or progressive brain metastases * Participant has leptomeningeal disease, or participant has spinal cord compression not definitively treated with surgery or radiation * Participant has uncontrolled tumor-related pain * Participant has a medical history of interstitial lung disease (ILD), including drug-induced ILD or radiation pneumonitis

Design outcomes

Primary

MeasureTime frameDescription
For All Regions Other Than the European Union (EU) and Others Accepting Cycle 2 Day 1: Observed Serum Concentration (Ctrough) of Amivantamab at Steady StatePre-dose on Cycle 4 Day 1 (each cycle of 28 days)Ctrough was the observed serum concentration of Amivantamab at steady state immediately prior to the next drug administration.
For EU and Any Applicable Region: Observed Serum Concentration (Ctrough) of AmivantamabPre-dose on Cycle 2 Day 1 (each cycle of 28 days)Ctrough was the observed serum concentration of Amivantamab immediately prior to the next drug administration.
Area Under the Concentration (AUC) Time Curve of Amivantamab From Day 1 to Day 15 (AUC [Day 1-15]) of Cycle 2Cycle 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 1AUC (Day 1-15) defined as area under the concentration time curve from Cycle 2 Day 1 to Day 15 were reported.

Secondary

MeasureTime frame
Objective Response Rate (ORR)Up to 3 years 4 months
Progression-Free Survival (PFS)Up to 3 years 4 months
Duration of Response (DOR)Up to 3 years 4 months
Time to Response (TTR)Up to 3 years 4 months
Number of Participants With Adverse Events (AEs)Up to 3 years 4 months
Number of Participants With AEs by SeverityUp to 3 years 4 months
Number of Participants With Clinical Laboratory AbnormalitiesUp to 3 years 4 months
Number of Participants With Clinical Laboratory Abnormalities by SeverityUp to 3 years 4 months
Number of Participants With Infusion Related Reactions (IRRs)Up to 3 years 4 months
Number of Participants With IRRs by SeverityUp to 3 years 4 months
For All Regions Other Than the EU and Others Accepting Cycle 2 Day 1: Observed Serum Concentration (Ctrough) of Amivantamab at Pre-dose on Cycle 2 Day 1Pre-dose on Cycle 2 Day 1 (each cycle of 28 days)
For EU and Any Applicable Region: Observed Serum Concentration (Ctrough) of Amivantamab at Steady State on Cycle 4 Day 1Pre-dose on Cycle 4 Day 1 (each cycle of 28 days)
Model-Predicted Area Under the Concentration Time Curve of Amivantamab at Steady State From Day 1 to Day 15 (AUC [Day 1-15]) of Cycle 4Cycle 4: Arm A: pre-dose, 24, 48, 72, 96, 168, and 360 hrs post-dose on Day 1; Arm B: preinfusion, EOI+10 minutes, EOI+2, EOI+6, EOI+24, EOI+48, EOI+72, EOI+168, and EOI+360 hrs post dose on Day 1
Percentage of Participants With Presence of Anti-amivantamab Antibodies and Anti-rHuPH20 AntibodiesUp to 3 years 4 months
Percentage of Participants With Cancer Therapy Satisfaction as Assessed by Therapy Administration Satisfaction Questionnaire (TASQ)Up to 3 years 4 months
Change From Baseline in Therapy Administration Satisfaction Questionnaire (TASQ) as Assessed Over TimeFrom baseline (Day 1, Cycle 1) to 3 years 4 months (each cycle of 28 days)
Participant Chair TimeUp to 3 years 4 months
Participant Chair Time in Treatment RoomUp to 3 years 4 months
Duration of Treatment AdministrationUp to 3 years 4 months
Active Health Care Professional (HCP) Time For Drug Preparation, Treatment Administration and Post-treatment MonitoringUp to 3 years 4 months

Countries

Argentina, Australia, Brazil, Canada, China, France, Germany, Israel, Italy, Japan, Malaysia, Poland, Portugal, South Korea, Spain, Taiwan, Thailand, Turkey (Türkiye), United Kingdom, United States

Contacts

STUDY_DIRECTORJanssen Research & Development, LLC Clinical Trial

Janssen Research & Development, LLC

Participant flow

Pre-assignment details

The results are currently reported for primary analysis till clinical cut-off date 03-Jan-2024. Upon completion of the open-label follow-up phase, participants were permitted to enter the long-term extension (LTE) phase. The LTE phase is ongoing and results will be published after the completion of the study.

Baseline characteristics

Characteristic
Age, Continuous61.1 years
STANDARD_DEVIATION 10.25
Age, Customized
50-64 years
196 Participants
Age, Customized
<50 years
57 Participants
Age, Customized
65-74 years
125 Participants
Age, Customized
>=75 years
40 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
129 Participants
Race (NIH/OMB)
Black or African American
3 Participants
Race (NIH/OMB)
More than one race
1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
Race (NIH/OMB)
White
155 Participants
Region of Enrollment
Argentina
5 Participants
Region of Enrollment
Australia
17 Participants
Region of Enrollment
Brazil
6 Participants
Region of Enrollment
Canada
18 Participants
Region of Enrollment
China
47 Participants
Region of Enrollment
France
4 Participants
Region of Enrollment
Germany
5 Participants
Region of Enrollment
Israel
4 Participants
Region of Enrollment
Italy
27 Participants
Region of Enrollment
Japan
56 Participants
Region of Enrollment
Korea, South
41 Participants
Region of Enrollment
Malaysia
9 Participants
Region of Enrollment
Poland
0 Participants
Region of Enrollment
Portugal
5 Participants
Region of Enrollment
Spain
15 Participants
Region of Enrollment
Taiwan
6 Participants
Region of Enrollment
Thailand
2 Participants
Region of Enrollment
Turkey
2 Participants
Region of Enrollment
United Kingdom
2 Participants
Region of Enrollment
United States
31 Participants
Sex: Female, Male
Female
138 Participants
Sex: Female, Male
Male
139 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
43 / 20661 / 210
other
Total, other adverse events
201 / 206207 / 210
serious
Total, serious adverse events
59 / 20664 / 210

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 1, 2026