ONC-392 Versus Docetaxel in Metastatic NSCLC That Progressed on PD-1/PD-L1 Inhibitors

Inclusion Criteria (Major criteria):

1. Adult (≥ 18 years), all genders, capable of signing informed consent.
2. Histologically- or cytologically- confirmed diagnosis of metastatic squamous NSCLC, metastasis can be regional lymph nodes or distant organs.
3. Radiographic progression after treatment with the most recent line of treatment being either 3a or 3b:

   1. At least 12 weeks of PD-1/PD-L1 inhibitor in combination with platinum-based chemotherapy;
   2. Prior treatment with at least 2 cycles of a platinum-based chemotherapy, followed by at least 12 weeks of standard doses of PD-1 or PD-L1 inhibitor-based immunotherapy.

   Antibodies against CTLA-4, LAG-3, TIGIT, VEGF or VEGFR in combination with PD-1/PD-L1 inhibitor are allowed.
4. At least one measurable tumor lesion according to RECIST 1.1.
5. ECOG score of 0 or 1.
6. Adequate organ functions. Serum LDH level ≤ 2xULN.
7. Life expectancy ≥ 3 months.

Exclusion Criteria (Major criteria):

1. Cancer treatment related AEs have not recovered to NCI CTCAE grade≤ 1 except endocrinopathy.
2. Last anti-PD-1/PD-L1 dosing within 28 days prior to first dose of study treatment.
3. Receiving systemic steroid therapy with \>10 mg/day prednisone or equivalent within 7 days prior to the first dose of study treatment.
4. Having documented actionable mutations or genomic alterations in any of the following genes: EGFR, ALK, ROS1, HER2, MET, BRAF, RET or NTRK;. Exception: KRAS mutations are not excluded.
5. Patients who have symptomatic brain metastasis. Palliative radiotherapy or radiosurgery to brain metastasis within 14 days of the first dose of study drug.
6. Active GI disease, including peptic ulcer disease, pancreatitis, diverticulitis, or inflammatory bowel disease.
7. Active interstitial lung disease (ILD) or non-infectious pneumonitis.
8. Active infections with IV antibiotics within 14 days prior to first dose of study treatment.
9. Impaired heart function.