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Study of Efficacy and Safety of JDQ443 Single-agent as First-line Treatment for Patients With Locally Advanced or Metastatic KRAS G12C- Mutated Non-small Cell Lung Cancer With a PD-L1 Expression < 1% or a PD-L1 Expression ≥ 1% and an STK11 Co-mutation.

Phase 2
Active, not recruiting
Conditions
Locally Advanced or Metastatic KRAS G12C-mutated NSCLC With a PD-L1 Expression <1% or a PD-L1 Expression ≥ 1% and an STK11 Co-mutation
Interventions
Registration Number
NCT05445843
Lead Sponsor
Novartis Pharmaceuticals
Brief Summary

This study aims to evaluate the antitumor activity and safety of JDQ443 single-agent as first-line treatment for participants with locally advanced or metastatic non-small cell lung cancer (NSCLC) whose tumors harbor a KRAS G12C mutation and have a PD-L1 expression \< 1% (cohort A) or a PD-L1 expression ≥ 1% and an STK11 co-mutation (cohort B).

Detailed Description

This is a non-randomized, open-label, single-arm, multicenter, phase II study evaluating the antitumor activity and safety of JDQ443 single-agent as first-line treatment for participants with locally advanced or metastatic KRAS G12C-mutated NSCLC.

The study will have 2 non-comparative cohorts that will recruit participants in parallel according to the following characteristics:

* Cohort A: participants whose tumors harbor a KRAS G12C mutation and a PD-L1 expression \< 1%, regardless of STK11 mutation status.

* Cohort B: participants whose tumors harbor a KRAS G12C mutation, a PD-L1 expression ≥ 1% and an STK11 co-mutation.

The study treatment begins on Cycle 1 Day 1 (C1D1) with the first administration of JDQ443. One treatment cycle consists of 21 (±3) days.

Study completion is defined as the earliest occurrence of one of the following:

* The last participant completes last study visit (and the assessments associated with this visit have been documented and followed-up appropriately by the Investigator), dies, withdraws consent, or is lost to follow-up, whichever comes first.\]

* In the event of an early study termination decision, the date of that decision.

* Another clinical study becomes available that can continue to provide JDQ443 to study participants and all participants with ongoing treatment are transferred to that clinical study.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
96
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cohort A- PD-L1<1%JDQ443Participants whose tumors harbor a KRAS G12C mutation and a PD-L1 expression \< 1%, regardless of STK11 mutation status.
Cohort B- PD-L1≥ 1% and STK11 mutationJDQ443Participants whose tumors harbor a KRAS G12C mutation, a PD-L1 expression ≥ 1% and an STK11 co-mutation.
Primary Outcome Measures
NameTimeMethod
Overall Response Rate (ORR) as Determined by the Investigator in Cohort AUp to approximately 22 months

Overall Response Rate (ORR) was defined as the percentage of participants with a confirmed complete response (CR) or partial response (PR) as best overall response (BOR) per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) as determined by the Investigator in Cohort A.

Secondary Outcome Measures
NameTimeMethod
Key Secondary Outcome Measure: Overall Response Rate (ORR) as Determined by the Investigator in Cohort BUp to approximately 22 months

Overall Response Rate (ORR) was defined as the percentage of participants with a confirmed complete response (CR) or partial response (PR) as best overall response (BOR) per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) as determined by the Investigator in Cohort B.

Number of Adverse Events and Serious Adverse Events as Assessed by CTCAE CriteriaUp to approximately 59 months

The distribution of adverse events will be done via the analysis of frequencies for treatment emergent Adverse Event (TEAEs) and Serious Adverse Event (TESAEs), through the monitoring of relevant clinical and laboratory safety parameters.

Treatment-emergent Adverse Events (TEAEs) in this study are defined as events that begin after the first dose of study treatment and continue until 30 days after the last dose of study treatment, or events that are present prior to the first dose of treatment and increase in severity based on preferred term within 30 days after the last study treatment.

Plasma JDQ443 Concentration in All ParticipantsCycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.

JDQ443 concentration data of all participants were reported separately for each of the two cohorts and summarized using descriptive statistics.

Plasma JDQ443 Concentration in Chinese ParticipantsCycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.

JDQ443 concentration data of Chinese participants were reported separately for each of the two cohorts and summarized using descriptive statistics.

Plasma JDQ443 Concentration in Non-Chinese ParticipantsCycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.

JDQ443 concentration data of non-Chinese participants were reported separately for each of the two cohorts and summarized using descriptive statistics.

Observed Maximum Plasma Concentration (Cmax) of JDQ443Cycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.

Pharmacokinetic (PK) parameters were calculated based on JDQ443 plasma concentrations and actual sampling time points. PK parameters were reported separately for all participants, non-Chinese participants, and Chinese participants in each of the two cohorts. Cmax was listed and summarized using descriptive statistics.

Time to Reach Maximum Plasma Concentration (Tmax) of JDQ443Cycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.

Pharmacokinetic (PK) parameters were calculated based on JDQ443 plasma concentrations and actual sampling time points. PK parameters were reported separately for all participants, non-Chinese participants, and Chinese participants in each of the two cohorts. Tmax was listed and summarized using descriptive statistics.

Time to Last Nonzero Plasma Concentration (Tlast) of JDQ443Cycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.

Pharmacokinetic (PK) parameters were calculated based on JDQ443 plasma concentrations and actual sampling time points. PK parameters were reported separately for all participants, non-Chinese participants, and Chinese participants in each of the two cohorts. Tlast was listed and summarized using descriptive statistics.

Area Under the Plasma Concentration-time Curve From Time Zero to Infinity (AUC∞) of JDQ443Cycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.

Pharmacokinetic (PK) parameters were calculated based on JDQ443 plasma concentrations and actual sampling time points. PK parameters were reported separately for all participants, non-Chinese participants, and Chinese participants in each of the two cohorts. AUC∞ was listed and summarized using descriptive statistics.

Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Measurable Concentration (AUClast) of JDQ443Cycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.

Pharmacokinetic (PK) parameters were calculated based on JDQ443 plasma concentrations and actual sampling time points. PK parameters were reported separately for all participants, non-Chinese participants, and Chinese participants in each of the two cohorts. AUClast was listed and summarized using descriptive statistics.

Area Under the Plasma Concentration-time Curve During a Dosage Interval (AUCτ) of JDQ443Cycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.

Pharmacokinetic (PK) parameters were calculated based on JDQ443 plasma concentrations and actual sampling time points. PK parameters were reported separately for all participants, non-Chinese participants, and Chinese participants in each of the two cohorts. AUCτ was listed and summarized using descriptive statistics.

Total Body Clearance (CL/F) of JDQ443 in PlasmaCycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.

Pharmacokinetic (PK) parameters were calculated based on JDQ443 plasma concentrations and actual sampling time points. PK parameters were reported separately for all participants, non-Chinese participants, and Chinese participants in each of the two cohorts. CL/F was listed and summarized using descriptive statistics.

Trial Locations

Locations (2)

The Brown University Oncology Group

🇺🇸

Providence, Rhode Island, United States

Novartis Investigative Site

🇬🇧

Torquay, United Kingdom

The Brown University Oncology Group
🇺🇸Providence, Rhode Island, United States

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