Rain Therapeutics

Rain Therapeutics Inc. is a privately-held biotechnology company developing targeted therapies for patients with cancer. Rains lead program is RAIN-32, a small molecule MDM2 inhibitor for patients with well-differentiated and de-differentiated liposarcoma, and other indications exhibiting MDM2 gene amplification or overexpression. RAIN-32 has completed clinical trials in certain solid tumors and hematological malignancies and has received FDA Orphan Drug Designation for patients with liposarcoma. Tarloxotinib, a hypoxia-activated pan-HER inhibitor is in clinical trials for patients with non-small cell lung cancer with EGFR exon 20 insertion mutations and HER2 activating mutations, as well as a tumor-agnostic cohort for patients with NRG1, EGFR, HER2, and HER4 fusions. Rain is also developing a potential first-in-class inhibitor of RAD52 in the DNA Damage Response (DDR) pathway as a synthetic lethal strategy for tumors with BRCA1/2 mutations.