Xilio Therapeutics Inc XLO

Received FDA clearance of IND application for XTX501, a potential best-in-class bispecific PD-1 / masked IL-2 Advancing IND-enabling studies for potential first-in-class multi-specific, masked T cell engager programs targeting CLDN18.2 and PSMA+STEAP1; IND applications anticipated in the second half of 2027 Cash runway into the first quarter of 2028 expected to support key milestones across pipeline of next generation multi-specific I-O therapies WALTHAM, Mass., Aug. 12, 2026 (GLOBE NEWSWIRE) --

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WALTHAM, Mass., June 29, 2026 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing masked immuno-oncology therapies for people living with cancer, today announced the appointment of Ben Harshbarger as chief legal officer. “Ben is a proven leader, with deep legal and strategic experience across all stages of biotechnology companies,” said René Russo, Pharm.D., president and chief executive officer of Xilio. “He joins our lea

On track for planned IND submission in mid-2026 and Phase 1 initiation in the second half of 2026 for XTX501, a potential best-in-class bispecific PD-1 / masked IL-2 Presented new preclinical data for XTX601, a potential first-in-class masked T cell engager targeting CLDN18.2, at the AACR annual meeting Advancing potential first-in-class multi-specific, masked T cell engager targeting PSMA and STEAP1 Achieved development milestone under AbbVie collaboration and extended cash runway into early 20

XTX601 demonstrated protease-dependent, tumor-selective activation and potent anti-tumor activity in multiple preclinical models Consistent with Xilio’s clinically-validated masking technology, XTX601 was well tolerated in non-human primates with a favorable therapeutic index WALTHAM, Mass., April 17, 2026 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing masked immuno-oncology therapies for people living with cancer, to

WALTHAM, Mass., April 16, 2026 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing masked immuno-oncology therapies for people living with cancer, today announced the appointment of Cheryl R. Blanchard, Ph.D. to the company’s board of directors. The company also announced that Christina Rossi has stepped down from its board of directors, effective April 15, 2026. “Cheryl brings over three decades of leadership experience a

XTX501, a potential best-in-class bispecific PD-1 / masked IL-2, on track for planned IND submission in mid-2026 and Phase 1 initiation in the second half of 2026 Advancing potential first-in-class multi-specific, masked T cell engager targeting PSMA and STEAP1 Plan to present new preclinical data at AACR for potential first-in-class masked T cell engager program targeting CLDN18.2 Extended cash runway through the end of 2027 WALTHAM, Mass., March 23, 2026 (GLOBE NEWSWIRE) -- Xilio Therapeutics,