Dren Bio has generated a broad and diverse pipeline that encompasses multiple clinical and preclinical programs. Both Dibotatug and the Targeted Myeloid Engager and Phagocytosis Platform were developed by leveraging Dren Bio’s deep expertise in immunology and protein engineering.

1. Press Release: Sanofi completes acquisition of DR-0201 (May 27, 2025)

Dibotatug (DR-01; Selective Autoreactive Cell Depletion)

DR-01 is a first-in-class, fully human monoclonal antibody targeting CD94, pathogenic cytotoxic cells while preserving the broader immune system.

DR-01 is currently being evaluated in patients with cytotoxic T-cell lymphoma (CTL) a rare aggressive blood cancer with poor prognosis and large granular lymphocytic leukemia (LGLL), a rare chronic hematologic malignancy that can cause severe neutropenia, anemia and transfusion dependence. Both diseases have significant unmet medical needs and no approved therapies.

DR-0202 Program

DR-0202, is a first-in-class bispecific antibody that harnesses myeloid cells to selectively deplete cancer cells by targeting a cell surface receptor that is highly expressed in various solid tumors. By leveraging myeloid cells to deplete tumor cells and subsequently cross-present antigens, DR-0202 primes the adaptive immune system to potentially elicit deep and durable responses.

DR-0202 is currently being evaluated in a first-in-human clinical study across multiple solid tumor indications.

Undisclosed Programs

Dren Bio’s versatile platform has yielded a deep pipeline of preclinical programs across various therapeutic areas including oncology, immunology, and neurology.