IBOGAINE
A psychoactive indole alkaloid from the African iboga plant, investigated for opioid dependence and trauma-related disorders.
A systematic review of 24 studies including 705 individuals found ibogaine effective in reducing withdrawal symptoms and craving in substance use disorders, with beneficial effects on depressive and trauma-related symptoms. A 12-month observational study showed significant reductions in opioid withdrawal and drug use severity following a single treatment. A 2024 prospective study of magnesium-ibogaine therapy in veterans with TBI showed significant improvements in disability, PTSD, depression, and anxiety with no serious adverse events. However, evidence is limited by small sample sizes, lack of controlled trials, and significant safety concerns including at least 27 reported fatalities. Cardiotoxicity via hERG channel blockade causing QT prolongation and arrhythmias remains the primary barrier to clinical development.