About this trial
This phase I trial tests the safety, side effects, and best dose of carfilzomib in combination with sotorasib in treating patients with KRAS G12C-mutated non-small cell lung cancer (NSCLC) that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced) or that has spread from where it first started (primary site) to other places in the body (metastatic). Carfilzomib is a drug that binds to and inhibits the activity of the protein complex that is responsible for degrading other damaged or unneeded proteins. The inhibition of this protein by carfilzomib can then cause tumor growth inhibition and cell death. Sotorasib is a drug that binds to and inhibits the activity of the KRAS G12C mutant. This may inhibit growth in KRAS G12C-expressing tumor cells. Combining carfilzomib and sotorasib may be a safe and effective treatment option for patients with KRAS G12C-mutated advanced or metastatic NSCLC.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Documented informed consent of the participant and/or legally authorized representative
Age: ≥ 18 years
Eastern Cooperative Oncology Group (ECOG) ≤ 2
Histologically confirmed NSCLC that is metastatic or advanced. The tumor must exhibit evidence of KRASG12C mutation which is determined by either a Clinical Laboratory Improvement Act (CLIA) certified ctDNA assay or by a CLIA certified tumor tissue assay
Disqualifiers
Chemotherapy or immunotherapy within 21 days prior to day 1 of protocol therapy
Radiation therapy within 14 days prior to day 1 of protocol therapy
KRAS inhibitor within 14 days prior to day 1 of protocol therapy
Investigational therapy within 28 days prior to day 1 of protocol therapy (or 5 half-lives, use whichever is shorter)
Trial design
Single group
Treatments tested in this trial
Biopsy
Procedure/SurgeryUndergo biopsy
Biospecimen Collection
Procedure/SurgeryUndergo collection of blood samples
Carfilzomib
DrugGiven IV
Computed Tomography
Procedure/SurgeryUndergo CT
Echocardiography
Procedure/SurgeryUndergo ECHO
Magnetic Resonance Imaging
Procedure/SurgeryUndergo MRI
Sotorasib
DrugGiven PO
Treatment groups
Trial outcomes
Primary outcomes
Incidence of dose limiting toxicities
The incidence of dose-limiting toxicities during cycle 1 will be used to determine the maximum tolerated dose and the recommended phase II dose of the comibination of carfilzomib and sotorasib. Will be described and graded at all dose levels using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version (v) 5.0.
Incidence of grade 3 and 4 treatment-related toxicities
Grade 3 and 4 adverse events will be described and graded at all dose levels using the NCI CTCAE v5.0.
Secondary outcomes
Objective response rate
Defined as the proportion of all subjects with confirmed partial response or complete response, according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. Response rate will be summarized by frequencies and percentages, along with the corresponding exact 95% confidence intervals.
Duration of response
Will be estimated using the Kaplan-Meier method.
Progression-free survival
Disease progression will be defined using RECIST version 1.1. Will be estimated using the Kaplan-Meier method.
Overall survival
Will be estimated using the Kaplan-Meier method.
Sponsors and contacts
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City of Hope Medical Center
Lead sponsor
National Cancer Institute (NCI)
Collaborator