Clinical Trials

Inclusion Criteria:

* Provide written informed consent prior to initiation of any study-specific procedures.
* Metastatic or advanced stage solid tumor
* Known BRAF Class I, Class II, or Class III alteration or melanoma with an NRAS mutation as confirmed by previous genomic analysis of tumor tissue or ctDNA.
* Measurable (Part A and B) or evaluable (Part A only) disease by RECIST v1.1.
* ECOG performance status 0-1
* Adequate organ function, as measured by laboratory values (criteria listed in protocol).
* Able to swallow, retain, and absorb oral medications.

Exclusion Criteria:

* Known participants who have received local therapy with either surgery and/or radiation therapy (participants with asymptomatic untreated brain metastasis may be eligible if met with certain criteria)
* In Part B Dose Expansion, previous treatment with any approved or in-development small molecule BRAF-, MEK-, or MAPK-directed inhibitor therapy.
* GI tract disease causing an inability to take oral medication, malabsorption syndrome, requirement for intravenous alimentation, or uncontrolled inflammatory GI disease.
* Active, uncontrolled bacterial, fungal, or viral infection.
* Participant with a positive test result for SARS-CoV2 infection, is known to have asymptomatic infection or is suspected of having SARS-CoV2, is excluded
* Women who are lactating or breastfeeding, or pregnant.
* Participants with any other active treated malignancy within 3 years prior to enrollment

Note: Other protocol defined Inclusion/Exclusion Criteria may apply.

Eligibility last updated 2/13/2025. Questions regarding updates should be directed to the study team contact.