Skip to content

The adverse events of ibogaine in humans: an updated systematic review of the literature (2015-2020).

Genís Ona, Juliana Mendes Rocha, José Carlos Bouso, Jaime E. C. Hallak, Tre Borràs, Maria Teresa Colomina, Rafael G. Dos Santos

Psychopharmacology June 1, 2022 DOI: 10.1007/s00213-021-05964-y (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Systematic review Peer reviewed
Topics Ibogaine
Keywords Adverse events Drug interactions Ibogaine risks Noribogaine safety Careful use Safety protocols Medication interactions Pharmacodynamic interactions Pharmacokinetic interactions Side effects Complications Dangers Health risks Cardiac events Gastrointestinal events Neurological events
Citations 41
Key findings Adverse events associated with ibogaine/noribogaine administration include acute effects and persistent cardiac, psychiatric, and neurological alterations, but causation cannot be clearly established due to the predominance of case reports and non-controlled settings.

Abstract

Ibogaine is the main alkaloid of the African shrub Tabernanthe iboga. It produces hallucinogenic and psychostimulant effects, but it is currently known for the anti-addictive properties. Despite the potential therapeutic effects, several cases of fatalities and serious adverse events related to ibogaine/noribogaine use can be found in the literature. Most studies consist in case reports or were conducted under non-controlled settings, so causation cannot be clearly established. To update (2015-2020) the literature on the adverse events and fatalities associated with ibogaine/noribogaine administration. Systematic review following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). Eighteen studies were included in the final selection. Highly heterogeneous results were found in terms of kind of product used or the known dosages. The adverse events were classified in acute effects ( 24 h), mainly persistent cardiac alterations, psychiatric, and neurological signs. There is a high need of phase I clinical trials that can describe the safety of different dosages of ibogaine with standardized products. Further research should perform clinical profiling of vulnerable populations, and design effective screening methods and clinical procedures.

Comparable studies

Other systematic reviews and meta-analyses on ibogaine, most cited first.

Study Year Design Participants
Fatalities temporally associated with the ingestion of ibogaine. Individuals who died after ibogaine use outside West Central Africa 2012 Systematic review n = 19
A systematic literature review of clinical trials and therapeutic applications of ibogaine. Individuals receiving ibogaine or noribogaine for substance use disorders 2022 Systematic review n = 705
Ibogaine and addiction in the animal model, a systematic review and meta-analysis. Animals in studies of substance use disorders 2016 Systematic review and meta-analysis n = 27
United States National Institutes of Health grant funding for psychedelic-assisted therapy clinical trials from 2006-2020. 2022 Systematic review
The antiaddictive effects of ibogaine: A systematic literature review of human studies Human studies assessing antiaddictive effects of ibogaine 2017 Systematic review n = 8

Citations in the library

Cited by 35

and 30 more in the library

Cites 36

and 31 more in the library

Explore topics