
Dr Paul Morrison
Principal Investigator
Key Appointments
Consultant Psychiatrist & Clinical Lead, Argyll & Bute, NHS Highland
Honorary Clinical Senior Lecturer, King’s College London
Former Research Psychiatrist at the Institute of Psychiatry & National Psychosis Unit at Bethlem Hospital
Years of Experience
20+ years in psychiatry and CNS clinical research, including large, complex and controlled-drug studies.
Therapeutic Areas (CNS & Psychiatry)
PTSD, Treatment-Resistant Depression, Major Depressive Disorder, Alcohol Use Disorder, Schizophrenia, Psychosis Risk, Paranoia, Anxiety Disorders, Cognitive Disorders.
Drug Classes & Modalities
DMT (buccal film), 5-MeO-DMT, methylone, psilocybin, MDMA, cannabidiol (CBD), THC, THCV, inhaled CNS compounds, sodium nitroprusside, oxytocin, and experimental psychopharmacology agents using EEG, SPET, VR and neurocognitive endpoints.
Clinical Trials Experience
PI or Co-Investigator on numerous Phase I–II CNS and psychedelic studies, including: Multiple PTSD trials using methylone (Phase II), DMT and 5-MeO-DMT studies in TRD and AUD (Phase II), and CBD trials in schizophrenia, psychosis and cannabis dependence
Designed numerous trials with >200 participants
Extensive experience across masked, randomised, placebo-controlled, crossover, and open-label extension trial designs
Early experimental work demonstrating CBD’s inhibition of THC-induced psychosis and memory impairment
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