ALX Oncology Holdings Inc. Common Stock
ALX Oncology Holdings Inc., a clinical-stage immuno-oncology company, focuses on developing therapies for cancer patients in the United States. The company's lead product candidate is Evorpacept, a CD47 blocking therapeutic biologic in development as a combination therapy with other anti-cancer agents, including ASPEN-06, under Phase 2 clinical study for treating Gastric/GEJ cancer; ASPEN-07, under Phase 1 clinical study for treating urothelial cancer; and ASPEN-03 and ASPEN-04, both under Phase 2 clinical study for treating head and neck squamous cell carcinoma. It has collaboration agreement for Evorpacept combination programs comprising Jazz Pharmaceuticals plc for zanidatamab, under Phase 1 trial for the treatment of breast cancer and other solid tumors; Quantum Leap Healthcare collaborative with an ADC, fam-trastuzumab deruxtecan-nxki, under Phase 1 trial for the treatment of patients with breast cancer; MD Anderson Cancer Center with rituximab and lenalidomide for the treatment of patients with indolent and aggressive NHL; Sanofi with isatuximab and dexamethasone, under Phase 1/2 trial for the treatment of patients with relapsed or refractory multiple myeloma; Academic Gastrointestinal Cancer Symposium; and University of Pittsburgh with liposomal doxorubicin and pembrolizumab, under Phase 2 trial recurrent platinum-resistant ovarian cancer. In addition, the company has collaboration agreement with Tallac Therapeutics, Inc. for the development of ALTA-002, a potent immune activator targeted to myeloid cells in the tumor to promote innate and adaptive anti-cancer immune responses. It has license agreements with Board of Trustees of the Leland Stanford Junior University, Selexis SA, and Crystal Bioscience, Inc. The company was incorporated in 2015 and is headquartered in South San Francisco, California.
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Xencor, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery and development of engineered monoclonal antibodies for the treatment of asthma and allergic diseases, autoimmune diseases, and cancer. The company provides Ultomiris to treat patients with atypical hemolytic uremic syndrome, generalized myasthenia gravis, neuromyelitis optica spectrum disororder; and Monjuvi for the treatment of patients with relapsed or refractory diffuse large B-cell lymphoma; and Sotrovimab that targets the SARS-CoV-2 virus. It develops XmAb819, a bispecific antibody to treat renal cell carcinoma; XmAb541, which is in Phase I for the treatment of ovarian cancer; XmAb808, a bispecific antibody that binds to the broadly expressed tumor antigen; Vudalimab, which is in Phase II clinical trial to treat metastatic castration-resistant prostate cancer; XmAb564, to treat autoimmune diseases; XmAb662, which is in Phase I clinical trial to treat patients with solid tumors; XmAb942, which is in Phase I clinical trial for patients with Crohn's disease and ulcerative colitis; and Plamotamab, a bispecific antibody, which is in Phase I clinical trial to treat lymphoma. Further, the company develops Xaluritamig, a bispecific T-cell engager that treats prostate cancer; Obexelimab, to treat patients with immunoglobulin G4-related disease; Teropavimab and zinlirvimab to treat human immunodeficiency virus; Tobevibart, a treatment for hepatitis Delta virus infection; Novartis, an antibody drug candidate that uses XmAb Fc technologies; Xpro1595 to treat patients with Alzheimer's disease and treatment-resistant depression; Zaltenibart to treat paroxysmal nocturnal hemoglobinuria and other alternative pathway disorders; ASP2138 to treat gastric, gastroesophageal junction, and pancreatic cancers; JNJ-9401 to treat prostate cancer; and JNJ-1493 to treat B-cell malignancies. The company was incorporated in 1997 and is headquartered in Pasadena, California.
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