Atreca, Inc. announced that Dr. Bartosz Chmielowski, Health Sciences Clinical Professor of Medicine in the Division of Hematology-Oncology at the University of California Los Angeles, presented safety and efficacy data from the ongoing Phase 1b study of ATRC-101 in patients with select advanced solid tumors cancer during an oral abstract session on Sunday, June 4 at the American Society of Clinical Oncology (ASCO) 2023 Annual Meeting. The presentation provided a summary of clinical data collected as of a February 17, 2023, data cut-off date. A Phase 1b study evaluating ATRC-101 in multiple solid tumor cancers is currently enrolling patients.