A Study of NVL-655 in Patients With Advanced NSCLC and Other Solid Tumors Harboring ALK Rearrangement or Activating ALK Mutation (ALKOVE-1)

Inclusion Criteria:

1. Age ≥18 years, Phase 2 Cohort 2f only: Age ≥12 years and weighing \>40 kg.
2. Phase 1: Histologically or cytologically confirmed locally advanced or metastatic solid tumor with a documented ALK rearrangement or activating ALK mutation.
3. Phase 2

1. Phase 2 Cohorts except 2f: Histologically or cytologically confirmed locally advanced or metastatic NSCLC with a documented ALK rearrangement
2. Phase 2 Cohort 2f: Histologically or cytologically confirmed locally advanced or metastatic solid tumor with a documented ALK rearrangement or activating ALK mutation detected by certified assay.
4. Phase 1: Must have evaluable disease (target or nontarget) according to RECIST 1.1 Phase 2: Must have measurable disease according to RECIST 1.1
5. Adequate organ function and bone marrow reserve

Exclusion criteria:

1. Patient's cancer has a known oncogenic driver alteration other than ALK.
2. Known allergy/hypersensitivity to excipients of NVL-655.
3. Major surgery within 4 weeks of the study entry
4. Ongoing or anticancer therapy
5. Actively receiving systemic treatment or direct medical intervention on another therapeutic clinical study.