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A PHASE Ib/II STUDY EVALUATING THE SAFETY, ACTIVITY, AND PHARMACOKINETICS OF DIVARASIB IN COMBINATION WITH OTHER ANTI-CANCER THERAPIES IN PATIENTS WITH PREVIOUSLY UNTREATED ADVANCED OR METASTATIC NON SMALL CELL LUNG CANCER WITH A KRAS G12C MUTATION (KRAScendo170)

A PHASE Ib/II, OPEN-LABEL, MULTICENTER STUDY EVALUATING THE SAFETY, ACTIVITY, AND PHARMACOKINETICS OF DIVARASIB IN COMBINATION WITH OTHER ANTI-CANCER THERAPIES IN PATIENTS WITH PREVIOUSLY UNTREATED ADVANCED OR METASTATIC NON SMALL CELL LUNG CANCER WITH A KRAS G12C MUTATION

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2051240292
Enrollment
240
Registered
2025-03-12
Start date
2025-10-07
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

1L NSCLC with KRAS G12C positive

Interventions

Divarasib: Divarasib will be administered orally QD

Sponsors

Raymond Meng
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Confirmation of Biomarker eligibility - Pre-treatment tumor tissue along with an associated pathology report is required for all participants enrolled on study. Representative tumor specimens must be in formalin-fixed, paraffin embedded (FFPE) blocks (preferred) or 15 unstained, freshly cut, serial slides. Although 15 slides are required, if only 10 slides are available, the participant may be eligible for the study following consultation with the Sponsor. - Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1 - Histologically or cytologically documented locally advanced unresectable or metastatic NSCLC that is not eligible for curative surgery and/or definitive chemoradiotherapy - No prior systemic treatment for advanced unresectable or metastatic NSCLC - Measurable disease, as defined by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1

Exclusion criteria

Exclusion criteria: - Known concomitant second oncogenic driver with available targeted treatment - Squamous cell histology NSCLC - Symptomatic, untreated, or actively progressing central nervous system (CNS) metastases - Prior treatment with a KRAS G12C inhibitor - Known hypersensitivity to any of the components of divarasib or pembrolizumab; or known hypersensitivity to pemetrexed, carboplatin, or cisplatin (Cohort B only) - History of idiopathic pulmonary fibrosis, organizing pneumonia (e.g., bronchiolitis obliterans), drug-induced pneumonitis, or idiopathic pneumonitis, or evidence of active pneumonitis, active tuberculosis, significant cardiovascular disease within 3 months prior to initiation of study treatment - History of malignancy other than NSCLC within 5 years prior to initiation of study treatment, with the exception of malignancies with a negligible risk of metastasis or death (e.g., 5-year OS rate more >90%), such as adequately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, localized prostate cancer, ductal breast carcinoma in situ, or Stage I uterine cancer - Uncontrolled tumor related pain, pleural effusion, pericardial effusion, or ascites requiring recurrent drainage procedures, uncontrolled or symptomatic hypercalcemia

Design outcomes

Primary

MeasureTime frame
safety - Percentage of Participants with Adverse Events

Secondary

MeasureTime frame
safety, efficacy, phamacokinetics - Objective Response Rate (ORR) - Duration of Response (DOR) - Progression-Free Survival (PFS) - Number of Participants Reporting Presence, Frequency, Severity, and/or Degree of Interference with Daily Function of Symptomatic Side Effects as Assessed Through the Patient-Reported Outcomes Common Terminology Criteria for Adverse Events (PRO-CTCAE) - Change from Baseline in Symptomatic Side Effects, as Assessed Through use of the PRO-CTCAE - Percentage of Participants Reporting "Frequent" or "Almost Constant" Diarrhea During the First Three Cycles of Treatment According to the PRO-CTCAE Criteria - Percentage of Participants Reporting "Severe" or "Very Severe" Nausea or Vomiting During the First Three Cycles of Treatment According to the PRO-CTCAE - Frequency of Participant's Response of the Degree they are Troubled with Treatment Symptoms, as Assessed Through use of the Single-item European Organisation for Research and Treatment of Cancer (EORTC) Item List 46 (IL46) - Plasma Concentration of Divarasib at Specified Timepoints - Identification of Divarasib Recommended Dose

Countries

Argentina, Australia, Belgium, Brazil, Canada, China, Israel, Italy, Japan, Netherlands, Poland, Republic of Korea, Spain, Sweden, Switzerland, Taiwan, United Kingdom, United States

Contacts

Public ContactClinical trials information

Chugai Pharmaceutical Co., Ltd.

clinical-trials@chugai-pharm.co.jp+81-120189706

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026