TY - JOUR TI - Personalized Phage Therapy for Drug-Resistant and Difficult-to-Treat Bacterial Infections: A Systematic Review of Human Clinical Evidence and Narrative Synthesis AU - A.G. Shamsutdinova AU - D.S. Menlyakova AU - B.O. Minbaev AU - G.B. Ensebaeva JO - Global Medical Reviews PY - 2026 DA - 2026-07-27 VL - 1 IS - 1 SP - e0005 KW - bacteriophage therapy KW - personalized phage therapy KW - antimicrobial resistance KW - multidrug resistance KW - phage susceptibility testing KW - antiphage immunity AB - Background: Personalized bacteriophage therapy selects, adapts, or engineers a phage preparation against a patient clinical isolate. This biological specificity may improve target engagement but complicates standardization and causal inference. Objective: To evaluate human clinical evidence on personalized or strain-matched phage therapy and distinguish direct personalized evidence from indirect randomized evidence generated with fixed phage preparations. Methods: The review was structured according to PRISMA 2020. Seven bibliographic and trial sources plus citation searches were assessed through 8 July 2026. Results: Thirteen reports representing 10 study datasets were included. Personalized series showed repeated clinical and microbiological signals, but effectiveness certainty remained very low. Conclusions: The most defensible clinical model is adjunctive precision infectious-disease care combining a matched, quality-controlled phage preparation with optimized antibacterial therapy, source control, and longitudinal monitoring. UR - https://glr.sciences.kz/article/personalized-phage-therapy L2 - https://glr.sciences.kz/downloads/GMR_2026_1_1_e0005_personalized-phage-therapy.pdf ER -