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Ayahuasca in the treatment of alcohol addiction

Effects and therapeutic potential of ayahuasca in alcohol use disorder

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
REBEC
Registry ID
RBR-76kmb7g
Enrollment
13
Registered
2026-04-06
Start date
2023-02-01
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alcohol-induced disorders Chemically-induced disorders

Interventions

This is an open-label, non-randomized clinical trial without a control group, which seeks to evaluate the feasibility, safety, and effectiveness of using ayahuasca as an adjunct in the treatment of al

Sponsors

Universidade Federal de São Paulo
Lead Sponsor
Centro de Atenção Integrada à Saúde Mental - CAISM
Collaborator

Eligibility

Age
25 Years to No maximum

Inclusion criteria

Inclusion criteria: Men and women aged 25 or older; currently diagnosed with alcohol use disorder; concerned about their drinking habit; with preserved cognitive abilities; and with a family member or friend who can pick them up after ayahuasca sessions

Exclusion criteria

Exclusion criteria: presence of kidney liver heart or esophageal diseases; presence of psychiatric symptoms (acute psychosis suicidal ideation bipolar disorder or severe symptoms of depression or anxiety); current use of selective serotonin reuptake inhibitor drugs or monoamine oxidase inhibitors at the time of the study; current use of natrexone disulfiram acomprosate methylphenidate or baclofen; clinical indication for hospitalization; clinical indication for the treatment of alcohol withdrawal symptoms

Design outcomes

Primary

MeasureTime frame
A reduction in alcohol consumption is expected, assessed using a daily consumption log. Data will be collected twelve weeks before the intervention and four, twelve, and twenty-four weeks after the intervention.

Secondary

MeasureTime frame
It is expected that indicators of improvement in cognitive functions and psychiatric symptoms will be found, assessed respectively through neuropsychological tests and self-report scales.

Countries

BR

Contacts

Public ContactPaulo Morais

Universidade Federal de São Paulo

paulo.morais@unir.br+55(11)95348-0113

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: May 1, 2026