[#item_full_content]SOUTH SAN FRANCISCO, Calif.–(BUSINESS WIRE)– #BreastCancer–Circle Pharma, Inc., a clinical-stage biopharmaceutical company dedicated to discovering and developing a new generation of macrocycle therapies, announced today that the first patient cohort has been dosed in the phase 1 trial of CID-078, the company’s first-in-class oral cyclin A/B RxL inhibitor. The trial will evaluate CID-078 in patients with advanced solid tumors, including tumors with elevated E2F transcription factor activity, such as small c