MedPath

Safety and Efficacy Study of SAR442720 in Combination With Other Agents in Advanced Malignancies

Phase 1
Terminated
Conditions
Metastatic Neoplasm
Interventions
Registration Number
NCT04418661
Lead Sponsor
Sanofi
Brief Summary

Primary Objectives:

* Part 1

* To characterize the safety and tolerability of SAR442720 in combination with pembrolizumab in participants with advanced solid tumors.

* To define the MTD and RP2D for the combination of SAR442720 and pembrolizumab in participants with solid tumors.

* Part 2

* To determine the anti-tumor activity of SAR442720 in combination with pembrolizumab.

* Part 3A

* To define the MTD and RP2D for the combination of SAR442720 and adagrasib in participants with KRAS G12C NSCLC

* To characterize the safety and tolerability of SAR442720 in combination with adagrasib in participants with KRAS G12C NSCLC

* Part 3B

* To determine the anti-tumor activity of SAR442720 in combination with adagrasib in participants with KRAS G12C NSCLC

* Part 4

* To evaluate the impact of food on the PK of SAR442720 when dosed with pembrolizumab.

* To evaluate the impact of the formulations (formulation 1 and formulation 2) on the PK of SAR442720 when dosed with pembrolizumab.

Secondary Objectives:

* Part 1

* To assess the PK of SAR442720 with pembrolizumab, and the PK of pembrolizumab with SAR442720.

* To estimate the anti-tumor effects of SAR442720 with pembrolizumab.

* Part 2

* To assess the safety profile of SAR442720 combined with pembrolizumab.

* To assess other indicators of anti-tumor activity.

* To assess the PK of SAR442720 with pembrolizumab, and the PK of pembrolizumab with SAR442720.

* Part 3A

* To characterize the PK of SAR442720 with adagrasib, and the PK of adagrasib with SAR442720.

* To estimate the anti-tumor effects of SAR442720 with adagrasib

* Part 3B

* To assess the safety profile of SAR442720 with adagrasib in participants with KRAS G12C NSCLC.

* To assess other indicators of anti-tumor activity.

* To assess the PK of SAR442720 with adagrasib, and the PK of adagrasib with SAR442720.

* Part 4

* To assess the safety and tolerability of SAR442720 formulations with pembrolizumab

* To estimate the anti-tumor effects of SAR442720 with pembrolizumab.

Detailed Description

This open label Phase 1 multicenter study was designed to evaluate the safety and maximum tolerated dose (MTD) and recommended phase 2 dose (RP2D) of SAR442720 in combination with pembrolizumab in participants with solid tumors in Part 1.

In Part 2, in the expansion cohort (Cohort A) we assessed the antitumor activity and safety of SAR442720 combined with pembrolizumab in participants with metastatic 1L lung cancer.

In Part 3, we evaluated the safety, MTD, RP2D and antitumor activity of SAR442720 in combination with adagrasib in participants with lung cancer and KRAS G12C mutation.

In Part 4, we evaluated the impact of the formulations (formulation 1 and formulation 2) and of the food on the PK of SAR442720 when dosed in combination with pembrolizumab. The expected duration of study intervention for participants may vary, based on progression date; median expected duration of study per participant was estimated to be about 10 months in Part 1, Part 3 and Part 4 (up to 1 month for screening, a median of 6 months for treatment, and a median of 3 months for long term follow-up) and in Part 2 16 months (up to 1 month for screening, a median of 12 months for treatment and a median of 3 months for long term follow up.)

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
65
Inclusion Criteria
  • Participants must be ≥ 18 years of age.
  • Histologically proven diagnosis of advanced solid tumors.
  • Participants must have one or more of the following molecular aberrations (Part 1): KRAS mutations and amplifications, BRAF Class 3 mutations, or NF1 LOF mutations.
  • Participants must have following molecular aberration (Part 3A and 3B): - KRAS G12C mutation.
  • At least 1 measurable disease per RECIST 1.1 criteria.
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-1.
  • Woman of childbearing potential must agree to follow contraceptive guidance.
  • Capable of giving signed informed consent.
Exclusion Criteria
  • Predicted life expectancy <3 months.
  • Primary central nervous system (CNS) tumors.
  • Symptomatic or impending cord compression. Stable CNS disease was allowed.
  • History of cerebrovascular stroke or transient ischemic attack within previous 6 months.
  • Prior solid organ or hematologic transplant.
  • History or current retinal pigment epithelial detachment (RPED), central serous retinopathy, retinal vascular occlusion (RVO), neovascular macular degeneration.
  • Any clinically significant cardiac disease.
  • Active, known or suspected autoimmune disease.
  • History of or current interstitial lung disease or pneumonitis.
  • Receipt of a live-virus vaccination within 28 days, viral vaccine that do not contain live virus within 7 days of planned treatment start. Seasonal flu vaccines that do not contain live virus are permitted.
  • Known infection with human immunodeficiency virus (HIV), known uncontrolled hepatitis B infection, active tuberculosis, or severe infection requiring parenteral antibiotic treatment.
  • Inadequate hematologic, hepatic and renal function.
  • Known second malignancy.
  • Impairment of gastrointestinal function.
  • Any unstable or clinically significant concurrent medical condition that would, in the opinion of the investigator, jeopardize the safety of a participant, impact their expected survival through the end of the study participation, and/or impact their ability to comply with the protocol.
  • History of severe allergic reaction to any of the study intervention components.

The above information was not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
SAR442720 + PembrolizumabPembrolizumabPart 1: SAR442720 (also known as RMC-4630) will be administered orally twice a week (BIW) followed by pembrolizumab which is given intravenously (IV) once every 3 weeks (Q3W). The dose of SAR442720 will be escalated or de-escalated depending on the emerging safety data of the combination.
SAR444270 + adagrasib: Dose ExpansionSAR442720Part 3B: Once SAR442720 dose is confirmed in Part 3A SAR442720 and adagrasib will be administered orally on a continuous basis.
SAR444270 + adagrasib: Dose EscalationSAR442720Part 3A; SAR442720 and adagrasib will be administered orally on a continuous basis.
SAR442720 + PembrolizumabSAR442720Part 1: SAR442720 (also known as RMC-4630) will be administered orally twice a week (BIW) followed by pembrolizumab which is given intravenously (IV) once every 3 weeks (Q3W). The dose of SAR442720 will be escalated or de-escalated depending on the emerging safety data of the combination.
SAR442720 + Pembrolizumab: Non-small cell lung cancer with Tumor proportion score 1-49%SAR442720Part 2: SAR442720 dose will be administered orally in combination with Pembrolizumab which is given by IV infusion once every 3 weeks (Q3W) or once every 6 weeks (Q6W)
SAR442720 + Pembrolizumab: Non-small cell lung cancer with Tumor proportion score > 50%SAR442720Part 2: SAR442720 dose will be administered orally in combination with Pembrolizumab which is given by IV infusion once every 3 weeks (Q3W) or once every 6 weeks (Q6W)
SAR442720 + Pembrolizumab continuousSAR442720Part 4: SAR442720 will be administered orally in combination with Pembrolizumab which is given by IV infusion once every 3 weeks (Q3W) or once every 6 weeks (Q6W)
SAR444270 + adagrasib: Dose EscalationAdagrasibPart 3A; SAR442720 and adagrasib will be administered orally on a continuous basis.
SAR442720 + Pembrolizumab: Non-small cell lung cancer with Tumor proportion score > 50%PembrolizumabPart 2: SAR442720 dose will be administered orally in combination with Pembrolizumab which is given by IV infusion once every 3 weeks (Q3W) or once every 6 weeks (Q6W)
SAR442720 + Pembrolizumab: Non-small cell lung cancer with Tumor proportion score 1-49%PembrolizumabPart 2: SAR442720 dose will be administered orally in combination with Pembrolizumab which is given by IV infusion once every 3 weeks (Q3W) or once every 6 weeks (Q6W)
SAR444270 + adagrasib: Dose ExpansionAdagrasibPart 3B: Once SAR442720 dose is confirmed in Part 3A SAR442720 and adagrasib will be administered orally on a continuous basis.
SAR442720 + Pembrolizumab continuousPembrolizumabPart 4: SAR442720 will be administered orally in combination with Pembrolizumab which is given by IV infusion once every 3 weeks (Q3W) or once every 6 weeks (Q6W)
Part 1- SAR442720 140 mg BIW + PembrolizumabSAR442720Participants were administered SAR442720 140 milligram (mg) orally twice a week (BIW) on Days 1 and 4 along with pembrolizumab 200 mg via intravenous (IV) infusion once every 3 weeks (Q3W) in 21-day cycles until disease progression, unacceptable adverse events (AEs), or the participant's or investigator's decision to stop the treatment.
Part 1- SAR442720 140 mg BIW + PembrolizumabPembrolizumabParticipants were administered SAR442720 140 milligram (mg) orally twice a week (BIW) on Days 1 and 4 along with pembrolizumab 200 mg via intravenous (IV) infusion once every 3 weeks (Q3W) in 21-day cycles until disease progression, unacceptable adverse events (AEs), or the participant's or investigator's decision to stop the treatment.
Part 1- SAR442720 200mg BIW + PembrolizumabPembrolizumabParticipants were administered SAR442720 200 mg orally BIW on Days 1 and 2 along with pembrolizumab 200 mg via IV infusion Q3W in 21-day cycles until disease progression, unacceptable AEs, or the participant's or investigator's decision to stop the treatment.
Part 1- SAR442720 200mg BIW + PembrolizumabSAR442720Participants were administered SAR442720 200 mg orally BIW on Days 1 and 2 along with pembrolizumab 200 mg via IV infusion Q3W in 21-day cycles until disease progression, unacceptable AEs, or the participant's or investigator's decision to stop the treatment.
Part 2- SAR442720 200mg + Pembrolizumab - Cohort A1 (PDL1 TPS >=50%)SAR442720Participants with programmed death-ligand 1 (PD-L1) tumor proportion score (TPS)\>=50% non-small cell lung cancer (NSCLC) were administered SAR442720 200 mg orally BIW on Days 1 and 2 in 21-day cycles along with an IV infusion of pembrolizumab 200 mg on Q3W (21 days cycle) or 400 mg once in every 6 weeks (Q6W) (42 days cycle) until disease progression, unacceptable AEs, consent withdrawal, or the participant's or investigator's decision to stop the treatment.
Part 2- SAR442720 200mg + Pembrolizumab - Cohort A1 (PDL1 TPS >=50%)PembrolizumabParticipants with programmed death-ligand 1 (PD-L1) tumor proportion score (TPS)\>=50% non-small cell lung cancer (NSCLC) were administered SAR442720 200 mg orally BIW on Days 1 and 2 in 21-day cycles along with an IV infusion of pembrolizumab 200 mg on Q3W (21 days cycle) or 400 mg once in every 6 weeks (Q6W) (42 days cycle) until disease progression, unacceptable AEs, consent withdrawal, or the participant's or investigator's decision to stop the treatment.
Part 2- SAR442720 200mg + Pembrolizumab - Cohort A2 (PDL1 TPS 1% - 49%)SAR442720Participants with PDL1 TPS 1% - 49% NSCLC were administered SAR442720 200 mg orally BIW on Days 1 and 2 in 21-day cycles along with an IV infusion of pembrolizumab 200 mg on Q3W (21 days cycle) or 400 mg Q6W (42 days cycle) until disease progression, unacceptable AEs, consent withdrawal, or the participant's or investigator's decision to stop the treatment.
Part 2- SAR442720 200mg + Pembrolizumab - Cohort A2 (PDL1 TPS 1% - 49%)PembrolizumabParticipants with PDL1 TPS 1% - 49% NSCLC were administered SAR442720 200 mg orally BIW on Days 1 and 2 in 21-day cycles along with an IV infusion of pembrolizumab 200 mg on Q3W (21 days cycle) or 400 mg Q6W (42 days cycle) until disease progression, unacceptable AEs, consent withdrawal, or the participant's or investigator's decision to stop the treatment.
Part 3A- SAR442720 100mg BIW + AdagrasibSAR442720Participants were administered SAR442720 100 mg orally BIW on Days 1 and 2 along with adagrasib 400 mg orally twice daily (BID) in 21-day cycles until disease progression, unacceptable AEs, consent withdrawal, or the participant's or investigator's decision to stop the treatment.
Part 3A- SAR442720 100mg BIW + AdagrasibAdagrasibParticipants were administered SAR442720 100 mg orally BIW on Days 1 and 2 along with adagrasib 400 mg orally twice daily (BID) in 21-day cycles until disease progression, unacceptable AEs, consent withdrawal, or the participant's or investigator's decision to stop the treatment.
Part 4- SAR442720 200mg + PembrolizumabSAR442720Participants were administered SAR442720 200 mg orally BIW on Days 1 and 2 in 21-day cycles (as tablet during the first cycle and as capsule from Cycle 2) along with an IV infusion of pembrolizumab 200 mg Q3W (21-day cycle)or 400 mg Q6W (42-day cycle) until disease progression, unacceptable AEs, consent withdrawal, or the participant's or investigator's decision to stop the treatment.
Part 4- SAR442720 200mg + PembrolizumabPembrolizumabParticipants were administered SAR442720 200 mg orally BIW on Days 1 and 2 in 21-day cycles (as tablet during the first cycle and as capsule from Cycle 2) along with an IV infusion of pembrolizumab 200 mg Q3W (21-day cycle)or 400 mg Q6W (42-day cycle) until disease progression, unacceptable AEs, consent withdrawal, or the participant's or investigator's decision to stop the treatment.
Primary Outcome Measures
NameTimeMethod
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)From first dose of IMP up to 30 days after the last dose; approximately 27 weeks

AE: any untoward medical occurrence in participant or clinical study participant, temporally associated with the use of IMP, whether or not considered related to the IMP. TEAEs: AEs that developed or worsened or became serious during treatment-emergent period, defined as time from first administration of IMP (on Day 1) to last administration of IMP + 30 days. SAE: any untoward medical occurrence that, at any dose: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, or was a medically important event.

Parts 1 and 3A: Number of Participants With Treatment Related Dose Limiting Toxicities (DLTs)Cycle 1 (21 days)

Potential DLTs were defined as the AEs that occurred during the first cycle (C) of treatment, considered by the investigator to be related to IMP, unless due to disease progression or to a cause obviously unrelated to IMP: Grade(G)\>= 4 AEs, G3 neutropenia lasting \>7 days or febrile neutropenia; G3 thrombocytopenia with clinically significant bleeding; any G\>=3 immune-related AEs; G3 nonhematologic AEs; G3 aspartate transaminase, alanine transaminase, and/or total bilirubin elevations that persist \>5 days; possible Hy's law case; G3 QT interval corrected using Fridericia's formula prolongation; retinal vein occlusion any grade; toxicity related to IMP leading to 50% or less dose intensity of SAR442720 and/or delay in initiation of C2 dosing of pembrolizumab by \>15 days, in the absence of recovery to baseline or G \<=1 AE. Potential DLT were reviewed by Sponsor and investigators to confirm them as DLTs.

Part 2: Percentage of Participants With Objective Response Rate (ORR)Tumor assessments performed every 9 weeks (56 ±7 days) after the date of first IMP up to end of treatment, approximately 107 weeks

ORR was defined as the percentage of participants who had a confirmed complete response (CR) or partial response (PR) determined by investigator per response evaluation criteria in solid tumors (RECIST) version 1.1 CR: disappearance of all target lesions. Any pathological lymph nodes (whether target or nontarget) had reduction in short axis to 10 millimeter (mm) OR disappearance of all nontarget lesions and normalization of tumor marker level. All lymph nodes had nonpathological in size (\< 10 mm short axis). PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. The confidence interval (CI) was estimated using Clopper-Pearson method.

Part 3A: Number of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse EventsFrom first dose of IMP up to 30 days after the last dose; approximately 7 weeks

AE: any untoward medical occurrence in participant or clinical study participant, temporally associated with the use of IMP, whether or not considered related to the IMP. TEAEs: AEs that developed or worsened or became serious during treatment-emergent period, defined as time from first administration of IMP (on Day 1) to last administration of IMP + 30 days. SAE: any untoward medical occurrence that, at any dose: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, or was a medically important event.

Part 4: Plasma Concentration of SAR442720 in Combination With PembrolizumabPre-dose, 0.5, 1, 2, 4, 8, 24 hours post-dose on C1 D1, C1 D15, C2 D1; Pre-dose on C1 D8 and C6 D1; end of treatment (Week 45)

Plasma samples were collected at specified timepoints for pharmacokinetic (PK) analysis.

Part 4: Area Under Curve From Zero to Last Concentration Timepoint (AUClast) for SAR442720 Tablets and CapsulesPre-dose, 0.5, 1, 2, 4, 8, 24 hours on C1 D1, C1 D15 and C2D1

Plasma samples were collected at specified timepoints to determine AUClast for evaluating the impact of food and formulation on the PK of SAR442720 tablet. It was calculated using non-compartmental analysis (NCA) method.

Part 4: Maximum Observed Plasma Concentration (Cmax) for SAR442720 Tablets and CapsulesPre-dose, 0.5, 1, 2, 4, 8, 24 hours on C1 D1, C1 D15 and C2 D1

Plasma samples were collected at specified timepoints to determine Cmax for evaluating the impact of food and formulation on the PK of SAR442720 tablet. It was calculated using NCA method.

Part 4: Time to Reach Maximum Plasma Concentration (Tmax) for SAR442720 Tablets and CapsulesPre-dose, 0.5, 1, 2, 4, 8, 24 hours on C1 D1, C1 D15 and C2 D1

Plasma samples were collected at specified timepoints to determine tmax for evaluating the impact of food and formulation on the PK of SAR442720 tablet. It was calculated using NCA method.

Secondary Outcome Measures
NameTimeMethod
Part 1: Plasma Concentration of SAR442720Pre-dose, 2, 8, hours post-dose on C1 D1 and C2D1; pre-dose C1D8, C1D15, and C6D1; 2 hours C2D2; and end of treatment (Week 22)

Plasma samples were collected at specified timepoints for evaluation of SAR442720 PK concentrations.

Part 2: Plasma Concentration of SAR442720Pre-dose and 2 hours post-dose C1D1 and C2D1; pre-dose on C1D8, C1D15, C6D1; and end of treatment (Week 104)

Plasma samples were collected at specified timepoints for evaluation of SAR442720 PK concentrations.

Parts 1 and 2: Serum Concentration of PembrolizumabPre-dose and post-dose C1D1; pre-dose on C2D1 and C6D1

Serum samples were collected at specified timepoints for evaluation of pembrolizumab PK concentrations.

Parts 1 and 4: Percentage of Participants With Objective Response RateTumor assessments performed on C3 D1 (± 7 days) and every 2 cycles up to C7 D1 (± 7 days), and then every 3 cycles thereafter, approximately 23.7 weeks (Part 1), 46 weeks (Part 4)

ORR was defined as the percentage of participants who had a confirmed CR or PR determined by investigator per RECIST version 1.1 CR: disappearance of all target lesions. Any pathological lymph nodes (whether target or nontarget) had reduction in short axis to 10 mm OR disappearance of all nontarget lesions and normalization of tumor marker level. All lymph nodes had nonpathological in size (\< 10 mm short axis). PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. The CI was estimated using Clopper-Pearson method.

Part 1: Duration of Response (DoR)Tumor assessments performed on C3 D1 (± 7 days) and every 2 cycles up to C7 D1 (± 7 days), and then every 3 cycles thereafter, approximately 23.7 weeks

DoR as per RECIST version 1.1 was defined as the interval from the first documentation of CR or PR to the earlier of first documentation of definitive disease progression(PD) or death due to any cause, whichever occurs first. CR: disappearance of all target lesions. Any pathological lymph nodes (whether target or nontarget) had reduction in short axis to 10 mm OR disappearance of all nontarget lesions and normalization of tumor marker level. All lymph nodes had nonpathological in size (\< 10 mm short axis). PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. PD: at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study and the sum must also demonstrate an absolute increase of at least 5 mm. DoR was estimated using Kaplan-Meier method.

Part 2: Duration of ResponseTumor assessments performed every 9 weeks (56 ±7 days) after the date of first IMP up to end of treatment, approximately 107 weeks

DoR as per RECIST version 1.1 was defined as the interval from the first documentation of CR or PR to the earlier of first documentation of definitive PD or death due to any cause, whichever occurs first. CR: disappearance of all target lesions. Any pathological lymph nodes (whether target or nontarget) had reduction in short axis to 10 mm OR disappearance of all nontarget lesions and normalization of tumor marker level. All lymph nodes had nonpathological in size (\< 10 mm short axis). PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. PD: at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study and the sum must also demonstrate an absolute increase of at least 5mm. DoR was estimated using Kaplan-Meier method.

Part 2: Number of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse EventsFrom first dose of IMP up to 30 days after the last dose; approximately 111 weeks

AE: any untoward medical occurrence in participant or clinical study participant, temporally associated with the use of IMP, whether or not considered related to the IMP. TEAEs: AEs that developed or worsened or became serious during treatment-emergent period, defined as time from first administration of IMP (on Day 1) to last administration of IMP + 30 days. SAE: any untoward medical occurrence that, at any dose: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, or was a medically important event.

Part 4: Number of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse EventsFrom first dose of IMP up to 30 days after the last dose; approximately 50 weeks

AE: any untoward medical occurrence in participant or clinical study participant, temporally associated with the use of IMP, whether or not considered related to the IMP. TEAEs: AEs that developed or worsened or became serious during treatment-emergent period, defined as time from first administration of IMP (on Day 1) to last administration of IMP + 30 days. SAE: any untoward medical occurrence that, at any dose: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, or was a medically important event.

Part 2: Time to Response (TTR)Tumor assessments performed every 9 weeks (56 ±7 days) after the date of first IMP up to end of treatment, approximately 107 weeks

TTR was defined as the time interval from the administration of first IMP dose to the first documented evidence of PR or CR determined by the Investigator per RECIST version 1.1. CR: disappearance of all target lesions. Any pathological lymph nodes (whether target or nontarget) had reduction in short axis to 10 mm OR disappearance of all nontarget lesions and normalization of tumor marker level. All lymph nodes had nonpathological in size (\< 10 mm short axis). PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. TTR was estimated using Kaplan-Meier method.

Part 2: Percentage of Participants With Clinical Benefit RateTumor assessments performed every 9 weeks (56 ±7 days) after the date of first IMP up to end of treatment, approximately 107 weeks

Clinical benefit rate was defined as the percentage of participants with confirmed CR or PR at any time or stable disease (SD) of at least 6 months determined by investigator per RECIST version 1.1. CR: disappearance of all target lesions. Any pathological lymph nodes (whether target or nontarget) had reduction in short axis to 10 mm OR disappearance of all nontarget lesions and normalization of tumor marker level. All lymph nodes had nonpathological in size (\< 10 mm short axis). PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. SD: neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study. The CI was estimated using Clopper-Pearson method.

Part 2: Percentage of Participants With Disease Control RateTumor assessments performed every 9 weeks (56 ±7 days) after the date of first IMP up to end of treatment, approximately 107 weeks

Disease control rate was defined percentage of participants with confirmed CR or PR or SD as determined by the investigator per RECIST version 1.1. CR: disappearance of all target lesions. Any pathological lymph nodes (whether target or nontarget) had reduction in short axis to 10 mm OR disappearance of all nontarget lesions and normalization of tumor marker level. All lymph nodes had nonpathological in size (\< 10 mm short axis). PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. SD: neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study. The CI was estimated using Clopper-Pearson method.

Part 2: Progression Free Survival (PFS)Tumor assessments performed every 9 weeks (56 ±7 days) after the date of first IMP up to end of treatment, approximately 107 weeks

PFS was defined as the time from the date of first IMP administration to the date of the first documented PD determined by the investigator per RECIST version 1.1 or death due to any cause, whichever occurs first. PD: at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study and the sum must also demonstrate an absolute increase of at least 5 mm. PFS was estimated using Kaplan-Meier method.

Part 3A: Plasma Concentration of SAR442720Pre-dose, 0.5, 1, 2, 4, 6, 24 hours post-dose C1D1; pre-dose C1D8; pre-dose, 0.5, 1, 2, 4, 6 post-dose C1D15, and end of treatment (Week 3)

Plasma samples were collected at specified timepoints for evaluation of SAR442720 PK concentrations. It was calculated using NCA method.

Part 3A: Plasma Concentration of AdagrasibPre-dose, 1, 2, 4, 6, 8 post-dose C1D1 and C1D15; pre-dose C1D8

Plasma samples were collected at specified timepoints for evaluation of adagrasib PK concentrations. It was calculated using NCA method.

Part 3A: Percentage of Participants With Objective Response RateTumor assessments performed till end of treatment, approximately 3 weeks

ORR was defined as the percentage of participants who had a confirmed CR or PR determined by investigator per RECIST version 1.1 CR: disappearance of all target lesions. Any pathological lymph nodes (whether target or nontarget) had reduction in short axis to 10 mm OR disappearance of all nontarget lesions and normalization of tumor marker level. All lymph nodes had nonpathological in size (\< 10 mm short axis). PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. The CI was estimated using Clopper-Pearson method.

Part 3A: Duration of ResponseTumor assessments performed till end of treatment, approximately 3 weeks

DoR as per RECIST version 1.1 was defined as the interval from the first documentation of CR or PR to the earlier of first documentation of definitive PD or death due to any cause, whichever occurs first. CR: disappearance of all target lesions. Any pathological lymph nodes (whether target or nontarget) had reduction in short axis to 10 mm OR disappearance of all nontarget lesions and normalization of tumor marker level. All lymph nodes had nonpathological in size (\< 10 mm short axis). PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. PD: at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study and the sum must also demonstrate an absolute increase of at least 5 mm. DoR was estimated using Kaplan-Meier method.

Trial Locations

Locations (20)

Investigational Site Number : 0320003

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Rosario, Santa Fe, Argentina

Investigational Site Number : 0320001

🇦🇷

Buenos Aires, Argentina

Investigational Site Number : 0320002

🇦🇷

Buenos Aires, Argentina

Investigational Site Number : 0360002

🇦🇺

Sydney, New South Wales, Australia

University of California Irvine Medical Center- Site Number : 8400002

🇺🇸

Orange, California, United States

The University of Texas MD Anderson Cancer Center- Site Number : 8400001

🇺🇸

Houston, Texas, United States

Investigational Site Number : 0320004

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Buenos Aires, Ciudad De Buenos Aires, Argentina

Investigational Site Number : 0360001

🇦🇺

Woolloongabba, Queensland, Australia

Investigational Site Number : 0360003

🇦🇺

Melbourne, Victoria, Australia

Investigational Site Number : 1520001

🇨🇱

Santiago, Reg Metropolitana De Santiago, Chile

Investigational Site Number : 1520003

🇨🇱

Viña Del Mar, Valparaíso, Chile

Investigational Site Number : 1520002

🇨🇱

Temuco, Chile

Investigational Site Number : 4100003

🇰🇷

Cheongju-si, Chungcheongbuk-do, Korea, Republic of

Investigational Site Number : 4100001

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Seoul, Seoul-teukbyeolsi, Korea, Republic of

Investigational Site Number : 4100002

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Seongnam-si, Korea, Republic of

Investigational Site Number : 7240001

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Madrid, Madrid, Comunidad De, Spain

Investigational Site Number : 7240002

🇪🇸

Madrid, Madrid, Comunidad De, Spain

Investigational Site Number : 7240003

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Valencia, Valenciana, Comunidad, Spain

Investigational Site Number : 1580002

🇨🇳

Tainan City, Taiwan

Investigational Site Number : 1580001

🇨🇳

Taipei City, Taiwan

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