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Combination Study of RMC-4630 and Sotorasib for NSCLC Subjects With KRASG12C Mutation After Failure of Prior Standard Therapies

A Phase 2, Open-Label, Multicenter Study of the Combination of RMC-4630 and Sotorasib for Non-Small Cell Lung Cancer Subjects With KRASG12C Mutation After Failure of Prior Standard Therapies

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05054725
Enrollment
47
Registered
2021-09-23
Start date
2021-12-30
Completion date
2024-08-29
Last updated
2026-01-06

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

Keywords

SHP2, NSCLC, KRAS G12C, BRAF Class 1/2/unclassified, KRAS amplification, KRAS mutation, STK11/LKB1, KEAP1, PIK3CA, ATRX, BRCA2, carcinoma, non-small lung cancer, bronchial neoplasms, lung neoplasms, respiratory tract neoplasms, neoplasms by site, neoplasms, lung diseases, respiratory tract diseases

Brief summary

The purpose of this study is to evaluate the antitumor effects of sotorasib and RMC-4630 in subjects with KRASG12C mutant NSCLC

Detailed description

This is a phase 2 multicenter, open-label study evaluating the efficacy, safety, tolerability, and pharmacokinetics (PK) of RMC-4630 in combination with sotorasib in subjects with KRASG12C mutant NSCLC after failure of prior standard therapies.

Interventions

RMC-4630 administered orally as a capsule

DRUGSotorasib

Sotorasib administered orally as a tablet

Sponsors

Sanofi
CollaboratorINDUSTRY
Amgen
CollaboratorINDUSTRY
Revolution Medicines, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Subject must be ≥18 years of age. * Subject must have pathologically documented, locally advanced or metastatic KRASG12C NSCLC (not amenable to curative surgery) that has progressed on prior standard therapies (no more than 3 prior lines of therapies are allowed)

Exclusion criteria

* Primary central nervous system (CNS) tumors * Known or suspected leptomeningeal or brain metastases or spinal cord compression * Clinically significant cardiac disease * Known impairment of GI function that would alter the absorption * Active autoimmune disease requiring systemic treatment within past 2 years * History of severe allergic reactions to any of the study intervention components * Major surgical procedures within 28 days or non-study-related minor procedures within 7 days of treatment. * Prior therapy with KRASG12C inhibitor and/or SHP2 inhibitor

Design outcomes

Primary

MeasureTime frameDescription
Objective Response Rate (ORR) as Assessed Per RECIST v1.131 monthsEvaluation of the antitumor effects of RMC-4630 and sotorasib in locally advanced or metastatic NSCLC patients with KRASG12C mutation with and without co-existing genetic aberrations in specific genes such as STK11/LKB1, KEAP1, and PIK3CA after failure of prior standard therapy. Objective Response Rate (%) is defined as the proportion of patients with Best Overall Response of confirmed CR, or PR. Response was confirmed by a repeat assessment no less than 28 days.

Secondary

MeasureTime frameDescription
Clinically Significant Changes in Laboratory Tests31 monthsCharacterization of the safety, tolerability of RMC-4630 in combination with sotorasib for subjects with KRASG12C mutant NSCLC after failure of prior standard therapy
Clinically Significant Changes in ECGs31 monthsCharacterization of the safety, tolerability of RMC-4630 in combination with sotorasib for subjects with KRASG12C mutant NSCLC after failure of prior standard therapy
Trough and Approximate Peak Concentrations of RMC-463031 monthsCharacterization of PK of RMC-4630 in combination with sotorasib for subjects with KRASG12C mutant NSCLC.
Trough and Approximate Peak Concentrations of Sotorasib31 monthsCharacterization of PK of RMC-4630 in combination with Sotorasib for subjects with KRASG12C mutant NSCLC
Clinically Significant Changes in Vital Signs31 monthsCharacterization of the safety, tolerability of RMC-4630 in combination with sotorasib for subjects with KRASG12C mutant NSCLC after failure of prior standard therapy
Disease Control Rate (DCR) as Assessed Per RECIST v.1.131 monthsCharacterization of efficacy or RMC-4630 in combination with Sotorasib as assessed by DOR, DCR, PFS, and OS in patients with KRAS G12C-mutant locally advanced or metastatic NSCLC after failure of prior standard therapy
Progression-free Survival (PFS) as Assessed Per RECIST v1.131 monthsCharacterization of efficacy or RMC-4630 in combination with Sotorasib as assessed by DOR, DCR, PFS, and OS in patients with KRAS G12C-mutant locally advanced or metastatic NSCLC after failure of prior standard therapy
Overall Survival (OS)31 monthsCharacterization of efficacy or RMC-4630 in combination with Sotorasib as assessed by DOR, DCR, PFS, and OS in patients with KRAS G12C-mutant locally advanced or metastatic NSCLC after failure of prior standard therapy
Incidence, Nature and Severity of TEAEs, SAEs31 monthsCharacterization of the safety, tolerability of RMC-4630 in combination with sotorasib for patients with KRASG12C-mutant NSCLC after failure of prior standard therapy. The specifics of the incidence, nature and severity data can be found under the Adverse Events section.
Duration of Response (DOR) as Assessed Per RECIST v1.131 monthsCharacterization of efficacy or RMC-4630 in combination with Sotorasib as assessed by DOR, DCR, PFS, and OS in patients with KRAS G12C-mutant locally advanced or metastatic NSCLC after failure of prior standard therapy

Countries

Australia, Canada, France, Germany, Italy, South Korea, Spain, Taiwan, United Kingdom, United States

Participant flow

Pre-assignment details

This Phase 2 study (RMC-4630-03) had a safety run-in period in which RMC-4630 was administered at 140 mg twice weekly (BIW) on D1D2 of each week in a 21-day cycle and sotorasib 960 mg once daily (QD) in a 21-day cycle as the starting dose with the option of escalating to RMC-4630 200 mg BIW on D1D2 of each week in a 21-day cycle. Patients were evaluated for dose limiting toxicities (DLTs).

Participants by arm

ArmCount
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QD
The two arms have been broken down per dose level rather than by phase or cohort per the CSR, which is provided to FDA and not uploaded to ct.gov. Participants were administered 140 or 200 mg of RMC-4630 twice weekly (BIW) on D1D2 of each week in a 21-day cycle and Sotorasib 960 mg once daily (QD) in a 21-day cycle. The 140mg and 200mg dose levels were explored at the safety run-in stage, and after completion of the safety run-in (DLT clearance) of both dose levels, additional patients were enrolled at both dose levels for the purpose of dose optimization before selecting the final expansion dose. Therefore, both the 140mg and 200mg dose levels included patients in the safety-run in and dose optimization. After that, 200mg was identified as the RP2D dose, which moved to the expansion phase. Statistical analysis for all sections in the results was performed for all treated patients by dose level, i.e., 140mg vs 200mg. For patients enrolled at the RP2D dose level of 200mg, analysis was further performed based on mutation status, i.e., cohorts 1 vs 2.
4
RMC-4630 200 mg D1D2 + Sotorasib 960 mg QD
The two arms have been broken down per dose level rather than by phase or cohort per the CSR, which is provided to FDA and not uploaded to ct.gov. Participants were administered 140 or 200 mg of RMC-4630 twice weekly (BIW) on D1D2 of each week in a 21-day cycle and Sotorasib 960 mg once daily (QD) in a 21-day cycle. The 140mg and 200mg dose levels were explored at the safety run-in stage, and after completion of the safety run-in (DLT clearance) of both dose levels, additional patients were enrolled at both dose levels for the purpose of dose optimization before selecting the final expansion dose. Therefore, both the 140mg and 200mg dose levels included patients in the safety-run in and dose optimization. After that, 200mg was identified as the RP2D dose, which moved to the expansion phase. Statistical analysis for all sections in the results was performed for all treated patients by dose level, i.e., 140mg vs 200mg. For patients enrolled at the RP2D dose level of 200mg, analysis was further performed based on mutation status, i.e., cohorts 1 vs 2.
43
Total47

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAgreed between patient and PI as safety follow up is not for benefit of the patient01
Overall StudyDeath121
Overall StudyDue to AE#17 - Angiosarcoma of the breast with possible relation to study drug01
Overall StudyPhysician discretion due to subject progression01
Overall StudyPI's decision that there is no benefit from LTFU06
Overall StudySponsor amended protocol to terminate Long Term Follow Up (LTFU)03
Overall StudySponsor's Decision to Terminate the Study03
Overall StudyWithdrawal by Subject34

Baseline characteristics

CharacteristicRMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDRMC-4630 200 mg D1D2 + Sotorasib 960 mg QDTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
3 Participants20 Participants23 Participants
Age, Categorical
Between 18 and 65 years
1 Participants23 Participants24 Participants
Race/Ethnicity, Customized
Ethnicity: Hispanic or Latino
0 participants2 participants2 participants
Race/Ethnicity, Customized
Ethnicity: Missing/Not Reported
0 participants1 participants1 participants
Race/Ethnicity, Customized
Ethnicity: Not Hispanic or Latino
4 participants40 participants44 participants
Race/Ethnicity, Customized
Race: American Indian or Alaska Native
0 participants0 participants0 participants
Race/Ethnicity, Customized
Race: Asian
1 participants8 participants9 participants
Race/Ethnicity, Customized
Race: Black or African American
0 participants0 participants0 participants
Race/Ethnicity, Customized
Race: Missing/Not Reported
0 participants4 participants4 participants
Race/Ethnicity, Customized
Race: Native Hawaiian or Other Pacific Islander
0 participants0 participants0 participants
Race/Ethnicity, Customized
Race: Other
0 participants0 participants0 participants
Race/Ethnicity, Customized
Race: White
3 participants31 participants34 participants
Sex: Female, Male
Female
2 Participants25 Participants27 Participants
Sex: Female, Male
Male
2 Participants18 Participants20 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
3 / 421 / 43
other
Total, other adverse events
4 / 443 / 43
serious
Total, serious adverse events
3 / 443 / 43

Outcome results

Primary

Objective Response Rate (ORR) as Assessed Per RECIST v1.1

Evaluation of the antitumor effects of RMC-4630 and sotorasib in locally advanced or metastatic NSCLC patients with KRASG12C mutation with and without co-existing genetic aberrations in specific genes such as STK11/LKB1, KEAP1, and PIK3CA after failure of prior standard therapy. Objective Response Rate (%) is defined as the proportion of patients with Best Overall Response of confirmed CR, or PR. Response was confirmed by a repeat assessment no less than 28 days.

Time frame: 31 months

Population: Objective Response Rate (%) is defined as the proportion of patients with Best Overall Response of confirmed CR, or PR.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDObjective Response Rate (ORR) as Assessed Per RECIST v1.10 Participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDObjective Response Rate (ORR) as Assessed Per RECIST v1.111 Participants
Secondary

Clinically Significant Changes in ECGs

Characterization of the safety, tolerability of RMC-4630 in combination with sotorasib for subjects with KRASG12C mutant NSCLC after failure of prior standard therapy

Time frame: 31 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in ECGs0 Participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in ECGs0 Participants
Secondary

Clinically Significant Changes in Laboratory Tests

Characterization of the safety, tolerability of RMC-4630 in combination with sotorasib for subjects with KRASG12C mutant NSCLC after failure of prior standard therapy

Time frame: 31 months

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Laboratory TestsGrade 3 Aspartate Aminotransferase Increased2 Participants
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Laboratory TestsGrade 4 Alanine Aminotransferase Increased0 Participants
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Laboratory TestsGrade 3 Bilirubin Increased0 Participants
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Laboratory TestsGrade 4 Aspartate Aminotransferase Increased0 Participants
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Laboratory TestsGrade 3 Alanine Aminotransferase Increased1 Participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Laboratory TestsGrade 4 Aspartate Aminotransferase Increased2 Participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Laboratory TestsGrade 3 Alanine Aminotransferase Increased5 Participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Laboratory TestsGrade 3 Aspartate Aminotransferase Increased5 Participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Laboratory TestsGrade 3 Bilirubin Increased5 Participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Laboratory TestsGrade 4 Alanine Aminotransferase Increased2 Participants
Secondary

Clinically Significant Changes in Vital Signs

Characterization of the safety, tolerability of RMC-4630 in combination with sotorasib for subjects with KRASG12C mutant NSCLC after failure of prior standard therapy

Time frame: 31 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Vital Signs0 Participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDClinically Significant Changes in Vital Signs0 Participants
Secondary

Disease Control Rate (DCR) as Assessed Per RECIST v.1.1

Characterization of efficacy or RMC-4630 in combination with Sotorasib as assessed by DOR, DCR, PFS, and OS in patients with KRAS G12C-mutant locally advanced or metastatic NSCLC after failure of prior standard therapy

Time frame: 31 months

Population: Disease Control Rate (%) is defined as the proportion of subjects with best overall response of CR, PR, or stable disease

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDDisease Control Rate (DCR) as Assessed Per RECIST v.1.13 Participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDDisease Control Rate (DCR) as Assessed Per RECIST v.1.134 Participants
Secondary

Duration of Response (DOR) as Assessed Per RECIST v1.1

Characterization of efficacy or RMC-4630 in combination with Sotorasib as assessed by DOR, DCR, PFS, and OS in patients with KRAS G12C-mutant locally advanced or metastatic NSCLC after failure of prior standard therapy

Time frame: 31 months

Population: Duration of Response (DOR) Based on Investigator Assessments (Subjects with Confirmed CR or PR Responders only).

ArmMeasureValue (MEDIAN)
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDDuration of Response (DOR) as Assessed Per RECIST v1.112.19 months
Secondary

Incidence, Nature and Severity of TEAEs, SAEs

Characterization of the safety, tolerability of RMC-4630 in combination with sotorasib for patients with KRASG12C-mutant NSCLC after failure of prior standard therapy. The specifics of the incidence, nature and severity data can be found under the Adverse Events section.

Time frame: 31 months

ArmMeasureGroupValue (NUMBER)
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDIncidence, Nature and Severity of TEAEs, SAEsSerious Adverse Events3 participants
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDIncidence, Nature and Severity of TEAEs, SAEsOther (Not Including Serious) Adverse Events4 participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDIncidence, Nature and Severity of TEAEs, SAEsSerious Adverse Events43 participants
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDIncidence, Nature and Severity of TEAEs, SAEsOther (Not Including Serious) Adverse Events43 participants
Secondary

Overall Survival (OS)

Characterization of efficacy or RMC-4630 in combination with Sotorasib as assessed by DOR, DCR, PFS, and OS in patients with KRAS G12C-mutant locally advanced or metastatic NSCLC after failure of prior standard therapy

Time frame: 31 months

Population: Summary of Overall Survival (OS) (All Treated Subjects).

ArmMeasureValue (MEDIAN)
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDOverall Survival (OS)5.80 months
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDOverall Survival (OS)12.45 months
Secondary

Progression-free Survival (PFS) as Assessed Per RECIST v1.1

Characterization of efficacy or RMC-4630 in combination with Sotorasib as assessed by DOR, DCR, PFS, and OS in patients with KRAS G12C-mutant locally advanced or metastatic NSCLC after failure of prior standard therapy

Time frame: 31 months

Population: Summary of Progression-Free Survival (PFS) Based on Investigator Assessments (All Treated Subjects).

ArmMeasureValue (MEDIAN)
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDProgression-free Survival (PFS) as Assessed Per RECIST v1.12.64 months
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDProgression-free Survival (PFS) as Assessed Per RECIST v1.17.66 months
Secondary

Trough and Approximate Peak Concentrations of RMC-4630

Characterization of PK of RMC-4630 in combination with sotorasib for subjects with KRASG12C mutant NSCLC.

Time frame: 31 months

Population: Summary of PK of RMC-4630 concentration for subjects with KRASG12C mutant NSCLC (All Treated Subjects). Timepoints beyond Cycle 4 do not any value for the PK profile per sponsor. The decreasing number in participants analyzed is due to various factors such as missed samples or patient drop out as timepoints progressed.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of RMC-4630Cycle 1 Day 15 post-dose (2 hour +/- 10 minutes post-dose)187.64 ng/mlGeometric Coefficient of Variation 106.19
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of RMC-4630Cycle 3 Day 1 pre-dose (within 1 hour pre-dose)82.40 ng/mlGeometric Coefficient of Variation 166.3
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of RMC-4630Cycle 2 Day 1 pre-dose (within 1 hour pre-dose)24.75 ng/mlGeometric Coefficient of Variation 269.94
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of RMC-4630Cycle 4 Day 1 pre-dose (within 1 hour pre-dose)33.48 ng/mlGeometric Coefficient of Variation 535.67
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of RMC-4630Cycle 1 Day 15 pre-dose (within 1 hour pre-dose)21.04 ng/mlGeometric Coefficient of Variation 138.51
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of RMC-4630Cycle 4 Day 1 pre-dose (within 1 hour pre-dose)14.67 ng/mlGeometric Coefficient of Variation 128.88
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of RMC-4630Cycle 1 Day 15 pre-dose (within 1 hour pre-dose)27.55 ng/mlGeometric Coefficient of Variation 127.22
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of RMC-4630Cycle 1 Day 15 post-dose (2 hour +/- 10 minutes post-dose)276.29 ng/mlGeometric Coefficient of Variation 122.66
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of RMC-4630Cycle 2 Day 1 pre-dose (within 1 hour pre-dose)22.34 ng/mlGeometric Coefficient of Variation 179.87
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of RMC-4630Cycle 3 Day 1 pre-dose (within 1 hour pre-dose)18.35 ng/mlGeometric Coefficient of Variation 155.47
Secondary

Trough and Approximate Peak Concentrations of Sotorasib

Characterization of PK of RMC-4630 in combination with Sotorasib for subjects with KRASG12C mutant NSCLC

Time frame: 31 months

Population: Summary of PK of Sotorasib concentration for subjects with KRASG12C mutant NSCLC (All Treated Subjects). Timepoints beyond Cycle 4 do not any value for the PK profile per sponsor. The decreasing number in participants analyzed is due to various factors such as missed samples or patient drop out as timepoints progressed.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of SotorasibCycle 1 Day 15 post-dose (2 hour +/- 10 minutes post-dose)6009.3 ng/mLGeometric Coefficient of Variation 119.2
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of SotorasibCycle 3 Day 1 pre-dose (within 1 hour pre-dose)342.2 ng/mLGeometric Coefficient of Variation 12146.3
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of SotorasibCycle 2 Day 1 pre-dose (within 1 hour pre-dose)674.7 ng/mLGeometric Coefficient of Variation 193.2
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of SotorasibCycle 4 Day 1 pre-dose (within 1 hour pre-dose)803.5 ng/mLGeometric Coefficient of Variation 152.3
RMC-4630 140 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of SotorasibCycle 1 Day 15 pre-dose (within 1 hour pre-dose)615.6 ng/mLGeometric Coefficient of Variation 173.5
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of SotorasibCycle 4 Day 1 pre-dose (within 1 hour pre-dose)404.5 ng/mLGeometric Coefficient of Variation 367.3
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of SotorasibCycle 1 Day 15 pre-dose (within 1 hour pre-dose)375.4 ng/mLGeometric Coefficient of Variation 134.4
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of SotorasibCycle 1 Day 15 post-dose (2 hour +/- 10 minutes post-dose)4603.3 ng/mLGeometric Coefficient of Variation 77.3
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of SotorasibCycle 2 Day 1 pre-dose (within 1 hour pre-dose)336.4 ng/mLGeometric Coefficient of Variation 170.8
RMC-4630 200 mg BIW D1D2 + Sotorasib 960 mg QDTrough and Approximate Peak Concentrations of SotorasibCycle 3 Day 1 pre-dose (within 1 hour pre-dose)190.3 ng/mLGeometric Coefficient of Variation 125.7

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026