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Taking people in BrazilPhase 1/2

Tests one dose of ayahuasca in adults with non-epileptic seizures

Tests a single dose of ayahuasca in adults with psychogenic non-epileptic seizures.

Plain-language title generated from the registry record
Registry title: Effects of a Sigle Dose of Ayahuasca in Patients With Psychogenic Non-epileptic Seizures: an Open Label Clinical Trial

Key facts

Where
Ribeirão Preto, BrazilSee the site
Phase
Phase 1/2

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 60 years old?

Source: NCT07747324, who can take part

Where in Brazil

  • Ribeirão Preto Medical SchoolRibeirão Preto, BrazilTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
University of Sao Paulo
Trial code
NCT07747324
Record updated
5 August 2026
Original description
Open label intervention with a single dose of ayahuasca in patients with psychogenic non-epileptic seizures (PNES)Read full original descriptionShow less

Effects of a Sigle Dose of Ayahuasca in Patients With Psychogenic Non-epileptic Seizures: an Open Label Clinical Trial

Open label intervention with a single dose of ayahuasca in patients with psychogenic non-epileptic seizures (PNES)

Inclusion: Patients aged 18 to 60 with documented PNES (confirmed via VEEG), without a diagnosis of comorbid epilepsy, and currently receiving follow-up care at outpatient clinics. To enroll in the study, patients must undergo a gradual reduction and discontinuation of any psychotropic medications (antidepressants, antipsychotics, benzodiazepines, or mood stabilizers/anticonvulsants) they are currently taking, in order to avoid drug interactions with-or influence on-the effects of ayahuasca.

Exclusion: Patients who have not experienced psychogenic seizures in the last 3 months; patients diagnosed with epilepsy; patients who refuse to reduce or discontinue their current psychotropic medications; patients with a history of prior ayahuasca use; patients with a history of substance use disorder; patients who refuse to sign the Informed Consent Form; patients with schizophrenia or other psychotic disorders and/or impaired reality testing; and pregnant or breastfeeding women.

ClinicalTrials.gov NCT07747324