Celcuity Inc., a clinical-stage biotechnology company, focuses on the development of targeted therapies for the treatment of various solid tumors in the United States. The company’s lead drug candidate includes Gedatolisib, which selectively targets various Class I isoforms of phosphatidylinositol-3-kinase (PI3K) and the two mechanistic targets of rapamycin (mTOR) sub-complexes, mTORC1 and mTORC2 to treat patients with hormone receptor positive (HR+), human epidermal growth factor receptor 2 negative (HER2-) or HR+/HER2-, advanced or metastatic breast cancer (ABC), and patients with metastatic castration resistant prostate cancer (mCRPC). It also engages in developing of CELsignia diagnostic platform. The company had a license agreement with Pfizer Inc.