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Xencor Reports First Quarter 2024 Financial Results
PASADENA, Calif.--(BUSINESS WIRE)-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment

About this update from Xencor, Inc.
[{"type":"text","content":" PASADENA, Calif.--(BUSINESS WIRE)--\nXencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today reported financial results for the first quarter ended March 31, 2024 and provided a review of recent clinical and business highlights.\n\n\n“We have focused our XmAb® clinical pipeline and discovery activities on bispecific CD3 and CD28 T cell engagers, which continue to show clinical validation for their potential in treating patients with serious diseases. Our key clinical-stage oncology programs in solid tumors include XmAb819 (ENPP3 x CD3) in clear cell renal cell carcinoma, XmAb808 (B7-H3 x CD28) in prostate cancer and other cancers, and XmAb541 (CLDN6 x CD3) in ovarian cancer and other cancers, which are all now advancing in Phase 1 clinical studies. We plan to select our next T cell engager IND candidate later this year,” said Bassil Dahiyat, Ph.D., president and chief executive officer at Xencor. “Additionally, Xencor’s best-in-class Xtend™ antibody half-life extension technology continues to support improved outcomes for patients, with Ultomiris® now approved in the U.S. for certain patients with NMOSD, and we are especially delighted by recently published results demonstrating an investigational antibody with Xtend was effective in preventing malaria.”\n\n\nRecent Clinical and Business Highlights\n\n\n\nFirst Patient Dosed in Phase 1 Study of XmAb®541 (CLDN6 x CD3): XmAb541 is a bispecific antibody being developed for patients with CLDN6-positive tumors including advanced ovarian cancer. XmAb541 is designed to engage the immune system, activating T cells for highly potent and targeted killing of tumor cells expressing Claudin-6 (CLDN6), a tumor-associated antigen. Xencor’s XmAb® 2+1 multivalent format used in XmAb541 enables greater selectivity for cells expressing CLDN6 over similarly structured Claudin family members, which may be expressed on normal tissue. The first patient was recently dosed in a Phase 1 dose-escalation study.\n\n\n\n\nFDA Approves Ultomiris® (Alexion Pharmaceuticals, Inc.) for Adults with NMOSD: In March 2024, Ultomiris® (ravulizumab-cwvz), which incorporates Xencor’s Xtend™ Fc Domain, was approved in the United States as the first and only long-acting C5 complement inhibitor for the treatment o...