In this paper, the deep learning strategies are explained as applied to the personalization of controlled release drug therapies to optimize patient-specific release kinetics in the presence of genomic, pharmacokinetic, and phenotypic variability. The literature review emphasizes the previous progress: GNNs such as D-MPNN in Deep-PK model PK time-series at R 2 above 0.88, combing EHR covariates to model IVIVC in osmotic pumps; RNN-LSTMs learn PK time-series using SHAP attributions on SLCO1B1 polymorphisms; hybrid PBPK-SVM frameworks induce interpretable partitioning (AAFE<1.5) with SLCO1B1 polymorphisms. Using PRISMA-ScR-guided secondary research, 11 studies out of 85 abstracts were screened using keyword searches in PubMed, arxiv and high-impact journals (2023-2025), and 11 studies were extracted using NVivo with themes, hyperparameters (embedding dims 512-2048, 0.2=) and benchmarks (AUROC>0.92) using thematic coding. Other major findings are GNN-QSAR to dissolution prediction (Weibull 265-drug screens: 40% AEs reduction), CURATE.AI elastic nets, and GHF-aligned generations raising hit rates by 25 times, but no emphasis on domain shift ( 1.5) and mode collapse. Such paradigms facilitate zero-order CSS (5-20ng/mL) in the PLGA implants, which open the pathways of precision medicine. ..
Keywords: GNN, RNN, pharmacokinetic (PK), ADMET, Controlled Release, CURATE.AI, GAN, Personalization, Matthews Correlation Coefficient
How to cite this article: Ibrahim SM, Vasudevan A, Al Oraini B, Alenazi SA; Deep Learning Approaches for Personalizing Controlled Release Drug Therapies. International Journal of Drug Delivery Technologies. 2025;15(4): 1833-1839, DOI: 10.25258/ijddt.15.4.36