Clinical Research Directory

Inclusion Criteria: 1. Is ≥18 years of age at the time of signature of the main study ICF. 2. Has an ECOG PS of 0 or 1. 3. Has a tumor with loss of MTAP protein or bi-allelic deletion of the MTAP gene 4. Arms A and B only: Has a tumor with a RAS mutation 5. Pathologically documented metastatic PDAC or locally advanced, recurrent or metastatic NSCLC 6. Has received prior standard therapy 7. Arms A and B only: Must not have received prior RAS-targeted therapy 8. Has evidence of measurable disease based on RECIST v1.1. 9. Adequate organ function 10. Must be able to swallow tablets. 11. Negative pregnancy test at screening 12. Written informed consent must be obtained according to local guidelines Exclusion Criteria: 1. Has received prior treatment with a PRMT5 inhibitor, or MAT2A inhibitor 2. Arms A and B only: Prior enrollment in any phase 3 clinical trial of RMC-6236 or RMC-9805 3. Known allergy, hypersensitivity or intolerance to TNG462 (all arms), RMC-6236 Arm A), RMC-9805 (Arm B), mFOLFIRINOX (Arm C), gemcitabine/nab-paclitaxel (Arm D) or their excipients 4. Has uncontrolled intercurrent illness that will limit compliance with the study requirements. 5. Has an active infection requiring systemic therapy. 6. Is currently participating in or has planned concurrent participation in a study of another investigational agent or device. 7. Has impairment of GI function or disease that may significantly alter the absorption of the oral medications 8. Has known or suspected active or untreated CNS metastases associated with progressive neurological symptoms 9. Has current active liver disease from any cause 10. Is known to be HIV positive, unless all the following criteria are met: 1. CD4+ count ≥300/µL. 2. Undetectable viral load. 3. Receiving highly active antiretroviral therapy 11. Has clinically relevant cardiovascular disease 12. History of or presence of active interstitial lung disease 13. Is a female patient who is pregnant or lactating 14. Is unwilling or unable to comply with the scheduled visits, study treatment administration plan, laboratory tests or other study procedures and study restrictions. 15. Has a prior or ongoing clinically significant illness, medical condition, surgical history, physical finding, or laboratory abnormality that, in the investigator's opinion may affect the safety of the patient or impair the ability to assess study results