ETX-19477 / 858 Therap - LARVOL DELTA

ERADIC8: A Study of PARG Inhibitor ETX-19477 in Patients With Advanced Solid Malignancies (clinicaltrials.gov) - P1/2 | N=120 | Recruiting | Sponsor: 858 Therapeutics, Inc. | Phase classification: P1 ➔ P1/2 | N=48 ➔ 120 | Trial primary completion date: Dec 2025 ➔ Dec 2026

Enrollment change • Phase classification • Trial primary completion date • Breast Cancer • Castration-Resistant Prostate Cancer • Colorectal Cancer • Endometrial Cancer • Epithelial Ovarian Cancer • Gastric Cancer • Genito-urinary Cancer • Hormone Receptor Breast Cancer • Oncology • Ovarian Cancer • Prostate Cancer • Solid Tumor • BRCA

858 Therapeutics Announces $50 Million Series B Financing (Businesswire) - "Investment will support ongoing clinical development of PARG inhibitor ETX-19477 and further advancement of pipeline...858 Therapeutics today announced it raised $50 million in a Series B financing led by Avidity Partners with participation from Insight Partners, Mirae Asset Capital, and Alexandria Venture Investments, as well as existing investors Versant Ventures, NEA, and Logos Capital. As part of the financing, Monal Mehta, Ph.D., Managing Director at Avidity Partners, will join the company’s Board of Directors...858 Therapeutics plans to use the proceeds to advance its pipeline of small molecule therapeutics."

Financing • Oncology • Solid Tumor

ERADIC8: A Study of PARG Inhibitor ETX-19477 in Patients With Advanced Solid Malignancies (clinicaltrials.gov) - P1 | N=48 | Recruiting | Sponsor: 858 Therapeutics, Inc.

Metastases • New P1 trial • Breast Cancer • Castration-Resistant Prostate Cancer • Colorectal Cancer • Endometrial Cancer • Gastric Cancer • Gastrointestinal Cancer • Genito-urinary Cancer • Hormone Receptor Breast Cancer • Oncology • Ovarian Cancer • Prostate Cancer • Solid Tumor • BRCA

Discovery of ETX-19477, a novel and selective PARG inhibitor with high potency against tumors with underlying replication stress (AACR 2024) - "Preclinical data show ETX-19477 demonstrates potent and specific anti-proliferative effects by exposing underlying existing replication stress vulnerabilities in cancer cells across multiple tumor types. ETX-19477 will be advanced into clinical trials in 2024."

Gastric Cancer • Gastrointestinal Cancer • HER2 Negative Breast Cancer • Oncology • Solid Tumor • BRCA • ER • HER-2

858 Therapeutics to Present Preclinical Data on ETX-19477 at the AACR 2024 Annual Meeting (Businesswire) - "858 Therapeutics today announced an upcoming poster presentation at the American Association for Cancer Research (AACR) Annual Meeting 2024, taking place April 5-10 in San Diego, California. The presentation will describe the preclinical characterization of ETX-19477, including potent antitumor activity in multiple animal models."

Preclinical • Oncology • Solid Tumor