Roland R. Griffiths, psychopharmacology pioneer: Abuse liability, alcohol, nicotine, caffeine, benzodiazepines, and psychedelics.
Journal of psychopharmacology (Oxford, England) January 1, 2026 Jack E Henningfield, Frederick S Barrett, Suzette M Evans et al.
Roland R. Griffiths was a highly influential scientist in behavioral and neuropsychopharmacology, known for his rigorous research on abuse liability of substances including alcohol, benzodiazepines, caffeine, tobacco, and psychedelics. This review, authored by his former mentees and collaborators, describes his methodical approach to research, his inclusive and collegial mentoring style, and his role in advancing scientific methods for abuse liability assessment, policy, and regulation. His work culminated in the establishment of the Johns Hopkins Center for Psychedelic and Consciousness Research, reflecting his curiosity-driven, humanity-serving science that continues to inspire innovation.