Core Insights - Cellectar Biosciences is advancing its regulatory strategy for iopofosine I-131, targeting conditional marketing approval in Europe for Waldenstrom's macroglobulinemia by 2026, following guidance from the European Medicines Agency [1][5][3] - The company has initiated a Phase 1b study for CLR 125, aimed at treating triple-negative breast cancer, building on promising preclinical data [4][5] Regulatory Developments - The company received advice from the Scientific Advice Working Party (SAWP) indicating that a Conditional Marketing Approval (CMA) application for iopofosine I-131 could be acceptable for post-BTKi refractory patients with Waldenstrom macroglobulinemia [5] - Cellectar plans to submit a New Drug Application (NDA) to the FDA for accelerated approval of iopofosine I-131 once confirmatory trials are underway, contingent on sufficient funding [5] Clinical Trials and Pipeline - A Phase 3 study for iopofosine I-131 is planned, involving approximately 100 patients per arm, with full enrollment expected within 18-24 months [5] - CLR 125 has received clearance for a Phase 1b/2a dose-finding study in triple-negative breast cancer, utilizing a targeted radiotherapy approach [5][10] - CLR 225, another asset, has shown robust anti-tumor activity in pancreatic cancer models and has completed IND-enabling studies [4][10] Financial Performance - For the quarter ended September 30, 2025, the company reported a net loss of $4.4 million, or $1.41 per share, a significant reduction from a net loss of $14.7 million, or $11.18 per share, in the same period of 2024 [11][18] - Research and development expenses decreased to approximately $2.5 million from $5.5 million year-over-year, attributed to reduced clinical trial costs [11][18] - As of September 30, 2025, the company had cash and cash equivalents of $12.6 million, down from $23.3 million at the end of 2024, but believes this is sufficient to fund operations into the third quarter of 2026 [11][18] Designations and Partnerships - Cellectar has received Rare Pediatric Drug Designation for iopofosine I-131 in inoperable relapsed/refractory pediatric high-grade glioma [2][12] - The company announced a partnership with Evestia Clinical to provide CRO services for the upcoming Phase 1b study of CLR 125 [5]