FOG-001 in Locally Advanced or Metastatic Solid Tumors

Inclusion Criteria: * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. * Adequate organ and marrow function. Additional Inclusion Criteria for Dose Escalation Cohorts (Part 1a and Part 1g): * Diagnosis of treatment-refractory advanced/metastatic solid tumor that is non-MSI-H or non-dMMR colorectal cancer (CRC) or any other solid tumor with documented WNT- pathway activating mutations (WPAMs). Additional Inclusion Criteria for Dose Escalation Cohorts (Part 1b): * Diagnosis of treatment-refractory advanced/metastatic non-MSI-H or non-dMMR CRC. * At least one lesion that is suitable for a core needle biopsy. Additional Inclusion Criteria for Dose Escalation and Dose Expansion Cohorts (Part 1c and Part 2c): * Histologically, cytologically, or radiographically confirmed HCC with a documented WPAM (by local ctDNA or tumor NGS testing) in APC or CTNNB1 Additional Inclusion Criteria for Dose Escalation and Dose Expansion Cohorts (Part 1d, Part 1h, and Part 2d): * Desmoid tumor (aggressive fibromatosis) Additional Inclusion Criteria for Dose Escalation and Dose Expansion Cohorts (Part 1f-1 and Part 2f-1) FOG-001 + FOLFOX + Bevacizumab: * Diagnosis of locally advanced or metastatic non-MSI-H or non-dMMR CRC * Participants with tumors known to be negative for APC LoF mutations or CTNNB1 GoF mutations (per NGS tests) are not eligible. * One dose of mFOLFOX6 with or without bevacizumab in the unresectable or metastatic setting prior to enrollment is allow…