John Norrie

John Norrie is a Professor in the School of Medicine, Dentistry and Biomedical Sciences at Queen's University Belfast. His research focuses on clinical trials in medicine, particularly in ophthalmology, anesthesiology, and biomedical interventions.

His work spans three major areas:

• Glaucoma and ophthalmological treatments, including long-term outcomes of advanced glaucoma therapies
• Sedation protocols in critical care, evaluating dexmedetomidine and clonidine against propofol
• Catheter care strategies to prevent complications in long-term catheter users

Recent publications highlight his contributions to randomized clinical trials, with 2024-2025 studies in JAMA, BMJ Open, and Ophthalmology. His collaborations span international institutions in clinical medicine and biomedical research.