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. 2023 Jul 24;29(8):1947–1953. doi: 10.1038/s41591-023-02455-9

Table 2.

Safety and tolerability: treatment-emergent AEs and summary of safety measures at post-treatment (day 1)

Treatment-emergent AEs
MedDRA preferred term COMP360 25 mg n = 10 (%)
Headache 8 (80%)
Fatigue 7 (70%)
Nausea 3 (30%)
Feeling abnormal 2 (20%)
Migraine 2 (20%)
Dizziness 2 (20%)
Illusion 2 (20%)
Pain 1 (10%)
Anxiety 1 (10%)
Orthostatic heart rate response increased 1 (10%)
Abdominal pain upper 1 (10%)
Safety assessments
Clinically significant changes in clinical laboratory tests
Hypoglycemia 2 (20%)
Clinically significant changes in ECG 0 (0%)
Clinically significant changes in vital signs 0 (0%)
Clinically significant increases in C-SSRS 0 (0%)

COMP360, psilocybin.