Skip to content

A Phase 1/2, Study Evaluating the Safety, Tolerability, PK, and Efficacy of Sotorasib (AMG 510) in Subjects With Solid Tumors With a Specific KRAS Mutation (CodeBreaK 100)

A Phase 1/2, Open-label Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of Sotorasib (AMG 510) Monotherapy in Subjects With Advanced Solid Tumors With KRAS p.G12C Mutation and Sotorasib (AMG 510) Combination Therapy in Subjects With Advanced NSCLC With KRAS p.G12C Mutation (CodeBreaK 100)

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03600883
Enrollment
713
Registered
2018-07-26
Start date
2018-08-27
Completion date
2026-05-29
Last updated
2026-06-30

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

Conditions

KRAS p.G12C Mutant Advanced Solid Tumors

Brief summary

Evaluate the safety and tolerability of sotorasib in adult subjects with KRAS p.G12C mutant advanced solid tumors. Estimate the maximum tolerated dose (MTD) and/or a recommended phase 2 dose (RP2D) in adult subjects with KRAS p.G12C mutant advanced solid tumors.

Interventions

DRUGsotorasib

Characterize the pharmacokinetics (PK) of sotorasib following administration as an oral Tablet formulation

DRUGAnti PD-1/L1

Administered as an intravenous (IV) infusion

DRUGMidazolam

Administered as an oral hydrochloride (HCI) syrup

Sponsors

Amgen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Men or women greater than or equal to 18 years old. * Pathologically documented, locally-advanced or metastatic malignancy with, KRAS p.G12C mutation identified through molecular testing.

Exclusion criteria

* Active brain metastases from non-brain tumors. * Myocardial infarction within 6 months of study day 1. * Gastrointestinal (GI) tract disease causing the inability to take oral medication.

Design outcomes

Primary

MeasureTime frameDescription
Primary: Number of subjects with treatment-emergent adverse events24 MonthsTreatment-emergent adverse events will be a primary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 1 monotherapy treatment naïve advanced NSCLC * Phase 2 monotherapy dose comparison
Primary: Number of subjects with treatment-related adverse events24 MonthsTreatment-related adverse events will be a primary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 1 monotherapy treatment naïve advanced NSCLC
Primary: Number of subjects with grade ≥3 treatment-emergent adverse events24 MonthsGrade ≥3 treatment-emergent adverse events will be a primary outcome measure in the following group: \- Phase 2 monotherapy dose comparison
Primary: Number of subjects with serious adverse events24 MonthsSerious adverse events will be a primary outcome measure in the following group: \- Phase 2 monotherapy dose comparison
Primary: Number of subjects with adverse events of interest24 MonthsAdverse events of interest will be a primary outcome measure in the following group: \- Phase 2 monotherapy dose comparison
Primary: Number of subjects with clinically significant changes in vital signsBaseline to 24 MonthsVital signs will be a primary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 1 monotherapy treatment naïve advanced NSCLC
Primary: Number of subjects with clinically significant changes in physical examination resultsBaseline to 24 MonthsPhysical examinations will be a primary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1
Primary: Number of subjects with clinically significant changes on electrocardiograms (ECGs)Baseline to 24 MonthsECGs will be a primary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 1 monotherapy treatment naïve advanced NSCLC
Primary: Number of subjects with clinically significant changes in clinical laboratory valuesBaseline to 24 MonthsAbnormal clinical laboratory values will be a primary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 1 monotherapy treatment naïve advanced NSCLC
Primary: Number of subjects with dose-limiting toxicities (DLTs)21 DaysDLTs will be a primary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 1 monotherapy treatment naïve advanced NSCLC
Primary: Objective response rate (ORR) as assessed by RECIST 1.1 criteria24 MonthsORR will be a primary outcome measure in the following group: * Phase 1 monotherapy treatment naïve advanced NSCLC * Phase 2 monotherapy * Phase 2 monotherapy dose comparison
Primary: Duration of response (DOR) as assessed by RECIST 1.1 criteria24 MonthsDOR will be a primary outcome measure in the following group: \- Phase 1 monotherapy treatment naïve advanced NSCLC
Primary: Disease control as assessed by RECIST 1.1 criteria24 MonthsDisease control will be a primary outcome measure in the following group: \- Phase 1 monotherapy treatment naïve advanced NSCLC
Primary: Duration of stable disease (SD) as assessed by RECIST 1.1 criteria24 MonthsDuration of SD will be a primary outcome measure in the following group: \- Phase 1 monotherapy treatment naïve advanced NSCLC
Primary: Time to response (TTR) as assessed by RECIST 1.1 criteria24 MonthsTTR will be a primary outcome measure in the following group: \- Phase 1 monotherapy treatment naïve advanced NSCLC

Secondary

MeasureTime frameDescription
Secondary: Plasma concentration (Cmax) of sotorasib15 WeeksCmax will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 1 monotherapy treatment naïve advanced NSCLC * Phase 2 monotherapy dose comparison
Secondary: Plasma concentration (Cmax) of midazolam16 DaysCmax of midazolam will be a secondary outcome measure for the subgroup of subjects who were administered midazolam in the following group: \- Phase 1 monotherapy treatment naïve advanced NSCLC
Secondary: Time to achieve Cmax (Tmax) of sotorasib15 WeeksTmax will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 1 monotherapy treatment naïve advanced NSCLC
Secondary: Area under the plasma concentration-time curve (AUC) of sotorasib15 WeeksAUC will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 1 monotherapy treatment naïve advanced NSCLC * Phase 2 monotherapy dose comparison
Secondary: Area under the plasma concentration-time curve (AUC) of midazolam16 DaysAUC of midazolam will be a secondary outcome measure for the subgroup of subjects who were administered midazolam in the following group: \- Phase 1 monotherapy treatment naïve advanced NSCLC
Secondary: Clearance of midazolam from the plasma16 DaysClearance of midazolam from the plasma will be a secondary outcome measure for the subgroup of subjects who were administered midazolam in the following group: \- Phase 1 monotherapy treatment naïve advanced NSCLC
Secondary: Terminal half-life (t1/2) of midazolam16 Dayst1/2 of midazolam will be a secondary outcome measure for the subgroup of subjects who were administered midazolam in the following group: \- Phase 1 monotherapy treatment naïve advanced NSCLC
Secondary: Objective response rate (ORR) as assessed by RECIST 1.1 criteria24 MonthsORR will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1
Secondary: Duration of response (DOR) as assessed by RECIST 1.1 criteria24 MonthsDOR will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 2 monotherapy dose comparison
Secondary: Disease control as assessed by RECIST 1.1 criteria24 MonthsDOR will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 2 monotherapy dose comparison
Secondary: Progression-free survival (PFS) as assessed by RECIST 1.1 criteria24 MonthsPFS will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 2 monotherapy dose comparison * Phase 1 monotherapy treatment naïve advanced NSCLC
Secondary: Duration of stable disease (SD) as assessed by RECIST 1.1 criteria24 MonthsDuration of SD will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1
Secondary: Depth of response (best percentage change from baseline in lesion sum diameters) as assessed by RECIST 1.1 criteriaBaseline to 24 MonthsDepth of response will be a secondary outcome measure for the following group: \- Phase 2 monotherapy dose comparison
Secondary: Time to response (TTR) as assessed by RECIST 1.1 criteria24 MonthsDOR will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 2 monotherapy dose comparison
Secondary: Overall survival (OS)24 MonthsOS will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy * Phase 2 monotherapy * Phase 1 combination arm with sotorasib and anti PD-1/L1 * Phase 2 monotherapy dose comparison * Phase 1 monotherapy treatment naïve advanced NSCLC
Secondary: sotorasib exposure and QTc interval relationship24 Monthssotorasib exposure and QTc interval relationship will be a secondary outcome measure for the following groups: * Phase 1 Dose Exploration Part 1 monotherapy * Phase 1 Dose Expansion Part 2 monotherapy
Secondary: Progression-free survival (PFS) at 6 months6 MonthsPFS at 6 months will be a secondary outcome measure for the following group: \- Phase 2 monotherapy
Secondary: Progression-free survival (PFS) at 12 months12 MonthsPFS at 12 months will be a secondary outcome measure for the following group: \- Phase 2 monotherapy
Secondary: Overall survival (OS) at 12 months12 MonthsOS at 12 months will be a secondary outcome measure for the following group: \- Phase 2 monotherapy
Secondary: Number of subjects with treatment-emergent adverse events24 MonthsTreatment-emergent adverse events will be a secondary outcome measure for the following group: \- Phase 2 monotherapy
Secondary: Number of subjects with grade ≥3 treatment-emergent adverse events24 MonthsGrade ≥3 treatment-emergent adverse events will be a secondary outcome measure for the following group: \- Phase 2 monotherapy
Secondary: Impact of treatment on disease-related symptoms and health related quality of life (HRQOL) as assessed by EORTC QLQ-C3024 MonthsImpact of treatment on disease-related symptoms and HRQOL will be a secondary outcome measure for the following group: \- Phase 2 monotherapy dose comparison
Secondary: Impact of treatment on disease-related symptoms and HRQOL as assessed by disease-specific modules Quality-of-Life Questionnaire Lung Cancer Module (QLQ LC13)24 MonthsImpact of treatment on disease-related symptoms and HRQOL will be a secondary outcome measure for the following group: \- Phase 2 monotherapy dose comparison
Secondary: Impact of treatment on disease-related symptoms and HRQOL as assessed by non-small cell lung cancer symptom assessment questionnaire (NSCLC SAQ) for NSCLC24 MonthsImpact of treatment on disease-related symptoms and HRQOL will be a secondary outcome measure for the following group: \- Phase 2 monotherapy dose comparison
Secondary: Impact of treatment on disease-related symptoms and HRQOL as assessed by Patient Global Impression of Severity (PGIS)24 MonthsImpact of treatment on disease-related symptoms and HRQOL will be a secondary outcome measure for the following group: \- Phase 2 monotherapy dose comparison
Secondary: Impact of treatment on disease-related symptoms and HRQOL as assessed by Patient Global Impression of Change (PGIC) in cough, dyspnea and chest pain for NSCLC24 MonthsImpact of treatment on disease-related symptoms and HRQOL will be a secondary outcome measure for the following group: \- Phase 2 monotherapy dose comparison
Secondary: Treatment-related symptoms and impact on the subject as assessed by EORTC QLQ-C3024 MonthsTreament related symptoms and impact on the subject will be a secondary outcome measure for the following group: \- Phase 2 monotherapy dose comparison
Secondary: Treatment-related symptoms and impact on the subject as assessed by selected questions from the Patient-reported Outcome of the Common Terminology Criteria for Adverse Events (PRO-CTCAE library)24 MonthsTreatment-related symptoms and impact on the subject will be a secondary outcome measure for the following group: \- Phase 2 monotherapy dose comparison
Secondary: Treatment-related symptoms and impact on the subject as assessed by a single item about symptom bother, item GP5 of the Functional Assessment of Cancer Therapy - General (FACT-G)24 MonthsTreatment-related symptoms and impact on the subject will be a secondary outcome measure for the following group: \- Phase 2 monotherapy dose comparison
Secondary: Change from baseline in physical function as assessed by EORTC QLQ-C30Baseline to 24 MonthsTreatment-related symptoms and impact on the subject will be a secondary outcome measure for the following group: \- Phase 2 monotherapy dose comparison

Countries

Australia, Austria, Belgium, Brazil, Canada, France, Germany, Greece, Hungary, Japan, Portugal, Romania, South Korea, Spain, Switzerland, United States

Contacts

STUDY_DIRECTORMD

Amgen

Outcome results

None listed

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