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BiomX Provides Update on BX004 Phase 2b Trial for the Treatment of Patients with Cystic Fibrosis
BiomXBiomX(US:PHGE) Globenewswireยท2025-08-19 12:19

Core Viewpoint - The U.S. FDA has placed a clinical hold on BiomX's Phase 2b study of BX004 due to concerns regarding the third-party nebulizer device used for drug delivery, while the BX004 drug candidate itself has no concerns raised by the FDA [1][2][3] Group 1: Clinical Trial Status - The clinical hold is temporary, and BiomX has submitted additional data to the FDA to address the concerns regarding the nebulizer [2][3] - Patient screening and enrollment in the U.S. portion of the Phase 2b trial of BX004 have been paused, while enrollment and dosing continue in Europe where the nebulizer device meets regulatory requirements [2][4] Group 2: BX004 Development - BX004 is a fixed multi-phage cocktail targeting chronic pulmonary infections caused by Pseudomonas aeruginosa in cystic fibrosis patients [4] - Positive results from earlier studies indicate safety, tolerability, and improvement in pulmonary function associated with reduced bacterial load [4] - The Phase 2b trial aims to enroll approximately 60 patients and will assess lung function, bacterial load, and quality of life metrics over an 8-week period [4] Group 3: Company Overview - BiomX is focused on developing natural and engineered phage therapies to target specific pathogenic bacteria for chronic diseases with unmet needs [5] - The company utilizes its BOLT platform to customize phage compositions against proprietary bacterial targets [5]