Cellectar Biosciences’ Iopofosine I 131 Exceeds Primary Endpoint in Waldenstrom’s Macroglobulinemia Pivotal Study with 78% of Major Response Patients Remaining Progression Free at 18 Months

FLORHAM PARK, N.J., July 23, 2024 (GLOBE NEWSWIRE) -- Cellectar Biosciences, Inc. (NASDAQ: CLRB), a late-stage clinical biopharmaceutical company focused on the discovery, development and commercialization of drugs for the treatment of cancer, today announced positive results from its CLOVER WaM pivotal study evaluating iopofosine I 131, a potential first-in-class, targeted radiotherapeutic candidate for the treatment of relapsed/refractory Waldenstrom’s macroglobulinemia (WM) patients that received at least two prior lines of therapy, including Bruton tyrosine kinase inhibitors (BTKi’s). CLOVER WaM is the first and largest WM study to date in a highly refractory patient population, including patients who are refractory to all available treatment categories.