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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

Registration Number
NCT06662786
Lead Sponsor
Janssen Research & Development, LLC
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.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
1000
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
  • 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) or mesenchymal epithelial transition (MET)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm B: Cetuximab in Combination With ChemotherapyLeucovorin calcium/LevoleucovorinParticipants will receive cetuximab in combination with chemotherapy (mFOLFOX6 or FOLFIRI) for 28-days treatment cycles and will continue to receive the treatment until radiographic disease progression or other discontinuation criteria are met.
Arm A: Amivantamab in Combination With ChemotherapyAmivantamabParticipants will receive amivantamab in combination with chemotherapy (mFOLFOX6 \[chemotherapy consisting of 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and oxaliplatin\] or FOLFIRI \[chemotherapy consisting of 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and irinotecan hydrochloride\]) for 28-days treatment cycles and will continue to receive the treatment until radiographic disease progression or other discontinuation criteria are met.
Arm A: Amivantamab in Combination With Chemotherapy5-fluorouracilParticipants will receive amivantamab in combination with chemotherapy (mFOLFOX6 \[chemotherapy consisting of 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and oxaliplatin\] or FOLFIRI \[chemotherapy consisting of 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and irinotecan hydrochloride\]) for 28-days treatment cycles and will continue to receive the treatment until radiographic disease progression or other discontinuation criteria are met.
Arm A: Amivantamab in Combination With ChemotherapyLeucovorin calcium/LevoleucovorinParticipants will receive amivantamab in combination with chemotherapy (mFOLFOX6 \[chemotherapy consisting of 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and oxaliplatin\] or FOLFIRI \[chemotherapy consisting of 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and irinotecan hydrochloride\]) for 28-days treatment cycles and will continue to receive the treatment until radiographic disease progression or other discontinuation criteria are met.
Arm A: Amivantamab in Combination With ChemotherapyOxaliplatinParticipants will receive amivantamab in combination with chemotherapy (mFOLFOX6 \[chemotherapy consisting of 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and oxaliplatin\] or FOLFIRI \[chemotherapy consisting of 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and irinotecan hydrochloride\]) for 28-days treatment cycles and will continue to receive the treatment until radiographic disease progression or other discontinuation criteria are met.
Arm A: Amivantamab in Combination With ChemotherapyIrinotecan HydrochlorideParticipants will receive amivantamab in combination with chemotherapy (mFOLFOX6 \[chemotherapy consisting of 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and oxaliplatin\] or FOLFIRI \[chemotherapy consisting of 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and irinotecan hydrochloride\]) for 28-days treatment cycles and will continue to receive the treatment until radiographic disease progression or other discontinuation criteria are met.
Arm B: Cetuximab in Combination With ChemotherapyCetuximabParticipants will receive cetuximab in combination with chemotherapy (mFOLFOX6 or FOLFIRI) for 28-days treatment cycles and will continue to receive the treatment until radiographic disease progression or other discontinuation criteria are met.
Arm B: Cetuximab in Combination With Chemotherapy5-fluorouracilParticipants will receive cetuximab in combination with chemotherapy (mFOLFOX6 or FOLFIRI) for 28-days treatment cycles and will continue to receive the treatment until radiographic disease progression or other discontinuation criteria are met.
Arm B: Cetuximab in Combination With ChemotherapyOxaliplatinParticipants will receive cetuximab in combination with chemotherapy (mFOLFOX6 or FOLFIRI) for 28-days treatment cycles and will continue to receive the treatment until radiographic disease progression or other discontinuation criteria are met.
Arm B: Cetuximab in Combination With ChemotherapyIrinotecan HydrochlorideParticipants will receive cetuximab in combination with chemotherapy (mFOLFOX6 or FOLFIRI) for 28-days treatment cycles and will continue to receive the treatment until radiographic disease progression or other discontinuation criteria are met.
Primary Outcome Measures
NameTimeMethod
Progression-Free Survival (PFS) as Assessed by Blinded Independent Central Review (BICR)Up to 4 years and 2 months

PFS 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 Outcome Measures
NameTimeMethod
Overall Survival (OS)Up to 7 Years 3 Months

OS 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 Months

ORR is defined as the percentage of randomized participants achieving complete response (CR) or partial response (PR), as determined by BICR using RECIST v1.1 criteria. On or before the date of subsequent systemic anticancer therapy or date of curative-intent procedure, whichever occurs first.

Progression Free Survival (PFS) as Assessed by InvestigatorUp to 7 Years 3 Months

PFS 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.

Objective Response Rate (ORR) as Assessed by InvestigatorUp to 7 Years 3 Months

ORR is defined as the percentage of randomized participants achieving complete CR or PR, as assessed by the investigator.

Duration of Response (DOR) as Assessed by BICRUp to 7 Years 3 Months

DOR 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 Months

DOR 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.

Progression-free Survival After Subsequent Therapy (PFS2)Up to 7 Years 3 Months

PFS2 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 Months

DCR 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 Months

DCR 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 Months

Time 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 Months

Curative resection (R0) rate is defined as the percentage of the full analysis set who underwent curative-intent surgery a where the residual tumor classification was R0.

Number of Participants with Adverse Events (AEs) by SeverityUp to 7 Years 3 Months

An 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 Months

Participants 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 Months

The 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 Months

The 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-C30) ScoreFrom Baseline up to 7 Years 3 Months

The 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 Months

The 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 Months

The 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.

Trial Locations

Locations (222)

Banner MD Anderson Cancer Center

🇺🇸

Gilbert, Arizona, United States

St. Bernard's Medical Center

🇺🇸

Jonesboro, Arkansas, United States

CBCC Global Research

🇺🇸

Bakersfield, California, United States

Los Angeles Cancer Network

🇺🇸

Glendale, California, United States

Cancer and Blood Specialty Clinic

🇺🇸

Los Alamitos, California, United States

USC Norris Comprehensive Cancer Center

🇺🇸

Los Angeles, California, United States

UCLA

🇺🇸

Santa Monica, California, United States

Providence Medical Foundation

🇺🇸

Santa Rosa, California, United States

Torrance Memorial Physicians Network

🇺🇸

Torrance, California, United States

Rocky Mountain Cancer Centers

🇺🇸

Denver, Colorado, United States

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Banner MD Anderson Cancer Center
🇺🇸Gilbert, Arizona, United States

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