NSCLC
Conditions
Brief summary
This is a phase 1/2, open label study of D-1553 single agent treatment to assess the safety and tolerability, identify the MTD and RP2D, evaluate the PK properties and antitumor activities in subjects with advanced or metastatic NSCLC with KRasG12C mutation
Interventions
D-1553 is a novel, targeted KRasG12C inhibitor that is being developed as a potential oral agent for advanced or metastatic solid tumors with KRasG12C mutation.
Sponsors
Study design
Eligibility
Inclusion criteria
* Subject with histologically proven, locally advanced, unresectable and/or metastatic NSCLC for which no standard treatment is available or the subject is refractory to or intolerant of existing standard treatment. * Subject has KRasG12C mutation in tumor tissue or other biospecimens containing cancer cells or DNA. Historical, local laboratory result (up to 5 years prior to this study) can be used for Phase 1 subjects. Phase 2 subjects must be tested for KRasG12C mutation by a central laboratory. * Subject has measurable disease according to RECIST, v1.1
Exclusion criteria
* Subject with unstable or progressive central nervous system (CNS) metastases. * Subjects with clinically significant cardiovascular disease * Subject with interstitial lung disease (ILD) or any active systemic infection including but not limited to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. * Subject has impaired gastrointestinal (GI) function or GI diseases that may significantly alter the absorption or metabolism of oral medications. * Subject is pregnant or lactating.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Subject incidence of Dose-limiting toxicities (DLT) | through out the DLT period, approximately 21 days | Subject incidence of Dose-limiting toxicities (DLT) |
| Number of subjects participants with adverse events | Through study completion, approximately 3 years | Number of subjects participants with adverse events |
| antitumor activity of D-1553 in subjects with advanced or metastatic NSCLC with KRASG12C mutation | Through study completion, approximately 3 years | Overall Response Rate (ORR, Complete Response \[CR\] + Partial Response \[PR\]) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Plasma concentration of D-1553 | approximately 6 months | Plasma concentration of D-1553 as a single agent in subjects with advanced or metastatic NSCLC with KRas G12C mutation |
Countries
China