Leveraging machine learning for drug repurposing in rheumatoid arthritis

Drug Discov Today. 2025 Apr;30(4):104327. doi: 10.1016/j.drudis.2025.104327. Epub 2025 Mar 11.

Abstract

Rheumatoid arthritis (RA) presents a significant challenge in clinical management because of the dearth of effective drugs despite advances in understanding its mechanisms. Drug repurposing has emerged as a promising strategy to address this gap, offering potential cost savings and expediting drug discovery. Notably, computational methods, particularly machine learning (ML), have shown promise in RA drug repurposing. In this review, we survey various drug-repurposing approaches, both classical and contemporary, highlighting the pivotal role of ML. We summarize RA candidate drugs identified through computational strategies and discuss prevailing challenges in this domain. Leveraging ML, alongside a deepening understanding of RA mechanisms, holds promise for enhancing pharmacological treatment options for patients with RA.

Keywords: computational strategies; drug repurposing; machine learning; pharmacological treatment; rheumatoid arthritis.

Publication types

  • Review

MeSH terms

  • Animals
  • Antirheumatic Agents* / pharmacology
  • Antirheumatic Agents* / therapeutic use
  • Arthritis, Rheumatoid* / drug therapy
  • Drug Discovery / methods
  • Drug Repositioning* / methods
  • Humans
  • Machine Learning*

Substances

  • Antirheumatic Agents