Study of Daraxonrasib (RMC-6236) in Patients With Resected Pancreatic Ductal Adenocarcinoma (PDAC)

Inclusion Criteria:

* At least 18 years old and has provided informed consent.
* Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
* Histologically confirmed PDAC with successful (R0/R1) curative intent surgical resection and no evidence of recurrent or metastatic disease.
* Must have received perioperative (neoadjuvant, adjuvant, or a combination of both) multi-agent chemotherapy.
* Must have completed most recent treatment within the past 12 weeks.
* Adequate organ function (bone marrow, liver, kidney, coagulation).
* Documented RAS mutation status.
* Able to take oral medications.

Exclusion Criteria:

* Prior therapy with direct RAS-targeted therapy (eg. degraders and/or inhibitors).
* Any conditions that may affect the ability to take or absorb study drug.
* Major surgery within 28 days prior to randomization.
* Patient is unable or unwilling to comply with protocol-required study visits or procedures.