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A Study of Amivantamab and mFOLFOX6 or FOLFIRI Versus Cetuximab and mFOLFOX6 or FOLFIRI as First-line Treatment in Participants With KRAS/NRAS and BRAF Wild-type Unresectable or Metastatic Left-sided Colorectal Cancer

A Randomized, Open-label Phase 3 Study of Amivantamab and mFOLFOX6 or FOLFIRI Versus Cetuximab and mFOLFOX6 or FOLFIRI as First-line Treatment in Participants With KRAS/NRAS and BRAF Wild-type Unresectable or Metastatic Left-sided Colorectal Cancer

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06662786
Acronym
OrigAMI-2
Enrollment
1000
Registered
2024-10-29
Start date
2024-10-18
Completion date
2032-01-20
Last updated
2026-08-28

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

Conditions

Colorectal Neoplasms

Brief summary

The purpose of this study is to compare how long the participants are disease-free (progression-free survival) when treated with amivantamab and chemotherapy with 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, oxaliplatin (mFOLFOX6) or 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and irinotecan hydrochloride (FOLFIRI) versus cetuximab and mFOLFOX6 or FOLFIRI in adult participants with Kirsten rat sarcoma viral oncogene homolog (KRAS)/ Neuroblastoma RAS viral oncogene homolog (NRAS) and v-Raf murine sarcoma viral oncogene homolog B1 (BRAF) wild type (WT) unresectable or metastatic left-sided colorectal cancer.

Interventions

BIOLOGICALAmivantamab

Amivantamab will be administered.

BIOLOGICALCetuximab

Cetuximab will be administered.

DRUG5-fluorouracil

5-fluorouracil will be administered as chemotherapy regimen.

Leucovorin calcium/Levoleucovorin will be administered as chemotherapy regimen.

DRUGOxaliplatin

Oxaliplatin will be administered as chemotherapy regimen.

DRUGIrinotecan Hydrochloride

Irinotecan hydrochloride will be administered as chemotherapy regimen.

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 adenocarcinoma of the left-sided colorectal cancer. Participants must have unresectable or metastatic disease * Determined to have Kirsten rat sarcoma viral oncogene (KRAS), neuroblastoma RAS viral oncogene homolog (NRAS), and v-raf murine sarcoma viral oncogene homolog B (BRAF) wild-type (WT) tumor by local and/or central testing (if available) * Must agree to the submission of fresh tumor tissue * Have measurable disease according to RECIST v1.1 * Has not received any prior systemic therapy for unresectable or metastatic colorectal cancer (CRC). Prior adjuvant/neoadjuvant therapy in the non-metastatic disease is permitted. However, the last course of adjuvant or neoadjuvant chemotherapy must have concluded greater than (\>) 12 months prior to CRC recurrence/metastases * Have an eastern cooperative oncology group (ECOG) performance status (PS) of 0 or 1

Exclusion criteria

* Has medical history of (noninfectious) interstitial lung disease (ILD) /pneumonitis/pulmonary fibrosis or has current ILD/pneumonitis/pulmonary fibrosis, or where suspected ILD/pneumonitis/pulmonary fibrosis cannot be ruled out by imaging at screening * Has known allergies, hypersensitivity, or intolerance to excipients of any of the following: (a) amivantamab or cetuximab, (b) any component of mFOLFOX6 and, (c) any component of FOLFIRI * Has a prior or concurrent second malignancy other than the disease under study or one whose natural history or treatment is likely to interfere with any study endpoints of safety or the efficacy of the study treatment(s) * Participant with known mismatch repair deficiency (dMMR)/ high microsatellite instability (MSI-H) status and human epidermal growth factor receptor 2 (HER2)-positive/amplified tumor * Has prior exposure to any agents that target epidermal growth factor receptor (EGFR), mesenchymal epithelial transition (MET) or vascular endothelial growth factor (VEGF)

Design outcomes

Primary

MeasureTime frameDescription
Progression-Free Survival (PFS) as Assessed by Blinded Independent Central Review (BICR)Up to 4 years and 2 monthsPFS is defined as the time from randomization until the date of objective disease progression or death (due to any cause), whichever comes first, as assessed by BICR using response evaluation criteria in solid tumors (RECIST) version (v) 1.1. Participants who have not progressed or have not died at the time of analysis will be censored at their last evaluable RECIST v1.1 assessment date.

Secondary

MeasureTime frameDescription
Overall Survival (OS)Up to 7 Years 3 MonthsOS is defined as the time from the date of randomization to the date of participant's death due to any cause. Any participant not known to have died at the time of analysis will be censored based on the last recorded date on which the participant was known to be alive.
Objective Response Rate (ORR) as Assessed by BICRUp to 7 Years 3 MonthsORR is defined as the proportion of randomized participants achieving a best overall response (BOR) of partial response (PR) or complete response (CR), as determined by BICR using RECIST v1.1 criteria. BOR is defined as best response recorded between the date of randomization and the date of first objectively documented progression per RECIST v1.1 or the date of subsequent systemic anti cancer therapy or date of curative-intent procedure, whichever occurs first.
Objective Response Rate (ORR) as Assessed by InvestigatorUp to 7 Years 3 MonthsORR is defined as the percentage of randomized participants achieving complete CR or PR, as assessed by the investigator.
Progression Free Survival (PFS) as Assessed by InvestigatorUp to 7 Years 3 MonthsPFS is defined as the time from randomization until the date of objective disease progression or death (due to any cause), whichever comes first, as assessed by the investigator. Participants who have not progressed or have not died at the time of analysis will be censored at their last evaluable disease assessment date.
Duration of Response (DOR) as Assessed by BICRUp to 7 Years 3 MonthsDOR is defined as time from the date of first documented response (CR or PR) until the date of documented progression or death, whichever comes first, for participants who have PR or CR, as assessed by BICR using RECIST v1.1 criteria.
Duration of Response (DOR) as Assessed InvestigatorUp to 7 Years 3 MonthsDOR is defined as time from the date of first documented response (CR or PR) until the date of documented progression or death, whichever comes first, for participants who have PR or CR, as assessed by the investigator.
Time to Response (TTR) as Assessed by BICRUp to 7 Years 3 MonthsTTR is defined as the time from the date of randomization to the date of first documentation of a response (PR or CR) prior to any disease progression or subsequent systemic anti-cancer therapy or curative-intent procedure, for participants who have PR or CR as BOR, as assessed by BICR.
Time to Response as Assessed by InvestigatorUp to 7 Years 3 MonthsTTR is defined as the time from the date of randomization to the date of first documentation of a response (PR or CR) prior to any disease progression or subsequent systemic anti-cancer therapy or curative-intent procedure, for participants who have PR or CR as BOR, as assessed by investigator.
Progression-free Survival After Subsequent Therapy (PFS2)Up to 7 Years 3 MonthsPFS2 is defined as the time from randomization until the date of second objective disease progression, after initiation of subsequent anticancer therapy, based on investigator assessment (after that used for PFS) or death, whichever comes first.
Disease Control Rate (DCR) as Assessed by BICRUp to 7 Years 3 MonthsDCR is defined as the percentage of randomized participants achieving CR, PR, or stable disease (with minimum duration of 7 weeks) as assessed by BICR using RECIST v1.1 criteria.
Disease Control Rate (DCR) as Assessed by InvestigatorUp to 7 Years 3 MonthsDCR is defined as the percentage of randomized participants achieving CR, PR, or stable disease (with minimum duration of 7 weeks) as assessed by the investigator.
Time to Treatment FailureUp to 7 Years 3 MonthsTime to treatment failure is defined as time from randomization to discontinuation of therapy for any reason including death, progression, toxicity, or initiation of new anticancer therapy.
Curative Resection (R0) RateUp to 7 Years 3 MonthsCurative resection (R0) rate is defined as the proportion of participants from the analysis set who underwent curative-intent surgery, where the residual tumor classification was R0.
Number of Participants with Adverse Events (AEs) by SeverityUp to 7 Years 3 MonthsAn AE can be any unfavorable and unintended sign (including an abnormal finding), symptom, or disease temporally associated with the use of a medicinal (investigational or non-investigational) product, whether or not related to that medicinal (investigational or non-investigational) product. AE severity will be graded according to the national cancer institute common terminology criteria for adverse events (NCI-CTCAE) v5.0. by using the standard grades as follows: Grade 1: Mild; asymptomatic or mild symptoms; Grade 2: Moderate; minimal, local or noninvasive intervention indicated; Grade 3: Severe or medically significant but not immediately life threatening; hospitalization or prolongation of hospitalization indicated; Grade 4: Life-threatening consequences; and Grade 5: Death related to AE.
Number of Participants with Abnormalities in Laboratory ValuesUp to 7 Years 3 MonthsParticipants with abnormalities in laboratory values (such as serum chemistry, hematology) will be reported.
Change From Baseline in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) ScoreFrom Baseline up to 7 Years 3 MonthsThe EORTC QLQ-C30, is a self-administered, 30-item questionnaire measuring the health-related quality of life (HRQoL) of participants with cancer. EORTC QLQ-C30 includes 5 functional scales, 3 symptom scales, a global health status / quality of life scale, and 6 single items. Responses to items 1-28 are rated on a 4-point Likert response scale ranging from 1 "Not at all" to 4 "Very much." Two global health status items are rated on a 7-point numeric rating scale from 1 "Very Poor" to 7 "Excellent." Higher scores indicate greater functioning, better global health status, and more severe symptoms.
Time to Worsening in Symptoms and Functioning as Measured by EORTC QLQ-C30Up to 7 Years 3 MonthsThe EORTC QLQ-C30, is a self-administered, 30-item questionnaire measuring the HRQoL of participants with cancer. EORTC QLQ-C30 includes 5 functional scales, 3 symptom scales, a global health status / quality of life scale, and 6 single items. Responses to items 1-28 are rated on a 4-point Likert response scale ranging from 1 "Not at all" to 4 "Very much." Two global health status items are rated on a 7-point numeric rating scale from 1 "Very Poor" to 7 "Excellent." Higher scores indicate greater functioning, better global health status, and more severe symptom.
Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Colorectal Cancer Module 29 (EORTC-QLQ-C29) ScoreFrom Baseline up to 7 Years 3 MonthsThe EORTC QLQ-CR29, is a self-administered, 29-item questionnaire measuring the HRQoL of participants with colorectal cancer. The QLQ CR29 includes items that evaluate symptoms (gastrointestinal, urinary, pain, and others) and functional areas (sexual, body image, weight, and anxiety) that are associated with colorectal cancer and its treatments. Responses are rated on a 4-point Likert response scale ranging from 1 "Not at all" to 4 "Very much". All scores are linearly converted into a scale from 0 to 100. Higher scores indicate greater functioning and more severe symptoms.
Time to Worsening in Symptoms and Functioning as Measured by EORTC QLQ-CR29Up to 7 Years 3 MonthsThe EORTC QLQ-CR29, is a self-administered, 29-item questionnaire measuring the HRQoL of participants with colorectal cancer. The QLQ CR29 includes items that evaluate symptoms (gastrointestinal, urinary, pain, and others) and functional areas (sexual, body image, weight, and anxiety) that are associated with colorectal cancer and its treatments. Responses are rated on a 4-point Likert response scale ranging from 1 "Not at all" to 4 "Very much". All scores are linearly converted into a scale from 0 to 100. Higher scores indicate greater functioning and more severe symptoms.
Overall Side Effect Burden as Measured by European Organisation for Research and Treatment of Cancer (EORTC) Item 168 Scale ScoreUp to 7 Years 3 MonthsThe EORTC item 168 is a single item used to measure the overall impact of treatment side effects. Responses are rated on a 4-point Likert response scale ranging from 1 "not at all" to 4 "very much." Higher scores indicate severe side effects.

Countries

Belgium, Brazil, Canada, China, France, Germany, Hungary, India, Israel, Italy, Japan, Malaysia, Netherlands, Poland, Puerto Rico, South Korea, Spain, Sweden, Taiwan, Turkey (Türkiye), United Kingdom, United States

Contacts

CONTACTStudy Contact
Participate-In-This-Study1@its.jnj.com844-434-4210
STUDY_DIRECTORJanssen Research & Development, LLC Clinical Trial

Janssen Research & Development, LLC

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 29, 2026