BioNTech and DualityBio Receive FDA Breakthrough Therapy Designation for Antibody-Drug Conjugate Candidate BNT323/DB-1303 in Endometrial Cancer
The designation is based on encouraging topline data from a Phase 1/2 study ( NCT05150691 ) with BNT323/DB-1303 in patients with HER2-expressing advanced endometrial cancer.
- The designation is based on encouraging topline data from a Phase 1/2 study ( NCT05150691 ) with BNT323/DB-1303 in patients with HER2-expressing advanced endometrial cancer.
- Endometrial or uterine cancer is the second most common gynecologic cancer globally, with over 400,000 cases occurring each year1,2 and both incidence and mortality are increasing3,4.
- “The Breakthrough Therapy designation for BNT323/DB-1303 shows the potential of our ADC candidate to address current treatment challenges for patients with advanced HER2-expressing endometrial cancer who progressed under several lines of systemic therapy.
- The BNT323/DB-1303 program received FDA Fast Track designation for the treatment of endometrial cancer in January 2023.