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A Study Evaluating Sotorasib Platinum Doublet Combination Versus Pembrolizumab Platinum Doublet Combination as a Front-Line Therapy in Participants With Stage IV or Advanced Stage IIIB/C Nonsquamous Non-Small Cell Lung Cancers (CodeBreaK 202)

A Phase 3, Multicenter, Randomized, Open-label Study Evaluating Efficacy of Sotorasib Platinum Doublet Combination Versus Pembrolizumab Platinum Doublet Combination as a Front-Line Therapy in Subjects With Stage IV or Advanced Stage IIIB/C Nonsquamous Non-Small Cell Lung Cancers, Negative for PD-L1, and Positive for KRAS p.G12C (CodeBreaK 202)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05920356
Enrollment
750
Registered
2023-06-27
Start date
2023-11-16
Completion date
2032-06-29
Last updated
2026-09-11

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

Conditions

Non-Small Cell Lung Cancer (NSCLC)

Keywords

Oncology, Lung Cancer, PD-L1, KRAS p.G12C, Sotorasib, Pembrolizumab, Carboplatin, Pemetrexed, CodeBreaK 202, NSCLC, PD-L1 Negative, AMG 510, LUMAKRAS ®, LUMYKRAS ®

Brief summary

The primary objectives are to compare progression-free survival (PFS) and overall survival (OS) in participants who receive sotorasib with platinum doublet chemotherapy versus participants who receive pembrolizumab with platinum doublet chemotherapy.

Interventions

DRUGSotorasib

Oral administration

DRUGPembrolizumab

Intravenous administration

Sponsors

Amgen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

* Histologically or cytologically confirmed diagnosis of nonsquamous stage IV or advanced Stage IIIB or IIIC NSCLC with KRAS p. G12C mutation and negative for PD-L1 expression by central testing or local laboratory testing confirmed through central testing * No history of systemic anticancer therapy in metastatic/non-curable settings * Eastern Cooperative Oncology Group (ECOG) ≤ 1

Exclusion criteria

* Mixed histology NSCLC with either small-cell or large-cell neuroendocrine cell component or predominant squamous cell histology * Participants with tumors known to harbor molecular alterations for which targeted therapy is locally approved as a front-line therapy * Symptomatic (treated or untreated) brain metastases * Gastrointestinal (GI) tract disease causing the inability to take oral medication * Myocardial infarction within 6 months of randomization, unstable arrhythmias, or unstable angina * Prior therapy with a KRAS G12C inhibitor

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival (PFS)Approximately 2.5 yearsPFS is defined as the time from randomization until the first documentation of radiologic disease progression or death due to any cause, whichever occurs first. Progression will be based on Response Evaluation Criteria in Solid Tumors (RECIST) v1.1, per Blinded Independent Central Review (BICR).
Overall Survival (OS)Approximately 2.5 yearsOS is defined as the time from randomization until death due to any cause.

Secondary

MeasureTime frameDescription
Objective Response Rate (ORR)From Baseline up to end of study (EOS) (approximately 5.5 years)Objective response is defined as the best overall response of complete response (CR) or partial response (PR), based on RECIST v1.1, per BICR.
Change in Quality-of-Life Questionnaire Core 30 (QLQ-C30) Dyspnea Domain ScoreFrom Baseline to Week 12
Change in Quality-of-Life Questionnaire Lung Cancer 13 (QLQ-LC13) Symptoms of Dyspnea SubscaleFrom Baseline to Week 12
Change in QLQ-LC13 Symptoms of Cough SubscaleFrom Baseline to Week 12
Change in QLQ-LC13 Symptoms of Chest Pain SubscaleFrom Baseline to Week 12
Change in Physical Function as Measured by QLQ-C30From Baseline to Week 12
Change in Global Health Status as Measured by QLQ-C30From Baseline to Week 12
Progression-free Survival 2 (PFS2)From Baseline up to EOS (approximately 5.5 years)PFS2 is defined as the time from randomization to progression per investigator after initiation of new anticancer therapy or death from any cause, whichever occurs first.
Change in QLQ-LC13 Subscale ScoresFrom Baseline up to EOS (approximately 5.5 years)
Change in QLQ-C30 Subscale ScoresFrom Baseline up to EOS (approximately 5.5 years)
Time to Deterioration in QLC-LC13 Subscale ScoresFrom Baseline to Week 12
Time to Deterioration in QLC-C30 Subscale ScoresFrom Baseline to Week 12
Change in Summary Scores and Visual Analogue Scale (VAS) ScoresFrom Baseline up to EOS (approximately 5.5 years)Measured by EuroQol-5 Dimension (EQ-5D-5L).
Duration of ResponseFrom Baseline up to EOS (approximately 5.5 years)Duration of response is defined as the time from the first documentation of objective response until the first documentation of disease progression per BICR or death due to any cause, whichever occurs first.
Time to ResponseFrom Baseline up to EOS (approximately 5.5 years)Defined as the time from randomization to first evidence of PR or CR per BICR.
Disease ControlFrom Baseline up to EOS (approximately 5.5 years)Defined as CR plus PR plus stable disease based on RECIST v1.1 per BICR.
PFSFrom Baseline up to EOS (approximately 5.5 years)Based on investigator tumor assessments per RECIST v1.1.
Objective ResponseFrom Baseline up to EOS (approximately 5.5 years)Based on investigator tumor assessments per RECIST v1.1.
Number of Participants With Treatment-Emergent Adverse EventsFrom Baseline up to EOS (approximately 5.5 years)
Number of Participants With Clinically Significant Changes in Vital SignsFrom Baseline up to EOS (approximately 5.5 years)
Number of Participants With Clinically Significant Changes in Clinical Laboratory TestsFrom Baseline up to EOS (approximately 5.5 years)
Maximum Plasma Concentration (Cmax) of SotorasibPre-dose Day 1 up to Day 64
Minimum Plasma Concentration (Cmin) of SotorasibPre-dose Day 1 up to Day 64
Area Under The Curve (AUC) of SotorasibPre-dose Day 1 up to Day 64

Countries

Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, China, Colombia, Czechia, Denmark, France, Germany, Greece, Hong Kong, Hungary, Italy, Japan, Latvia, Malaysia, Mexico, Netherlands, Peru, Poland, Portugal, Puerto Rico, Romania, Singapore, South Korea, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey (Türkiye), United Kingdom, United States

Contacts

CONTACTAmgen Call Center
medinfo@amgen.com866-572-6436
STUDY_DIRECTORMD

Amgen

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 12, 2026