University of Sao Paulo psychedelic research trials
Data as of 11 October 2026. Source: ClinicalTrials.gov records held by PsychoactiveMap, refreshed from a reviewed snapshot.
University of Sao Paulo is listed with 7 registered studies counted here, in Ribeirão Preto, Brazil. By compound: 5 ayahuasca, 3 ketamine and 1 ibogaine. By registry status: 5 recruiting and 2 completed. By phase: 1 phase 1, 3 phase 2, 1 phase 4 and 2 not applicable. Reported start years run from 2022 (earliest) to 2026 (latest).
Institution name, city and country are copied from the research site linked to each registry record. A study counts once per institution, and a study tagged with more than one compound is counted under each compound.
Educational information, not medical advice. A registry listing is not evidence of safety, benefit or results, and it is not a recommendation. PsychoactiveMap does not recruit, screen or refer participants. Status and other details are copied from the registry and can be out of date, so check the registry record and speak to a qualified health professional before any decision. Read the full disclaimer.
At a glance
- 7 registered studies are counted on this page.
By compound
| Compound hub | Studies |
|---|---|
| Ayahuasca | 5 |
| Ketamine | 3 |
| Ibogaine | 1 |
By registry status
| Status | Studies | Share |
|---|---|---|
| Recruiting | 5 | 71% |
| Completed | 2 | 29% |
By phase
| Phase | Studies | Share |
|---|---|---|
| Phase 1 | 1 | 14% |
| Phase 2 | 3 | 43% |
| Phase 4 | 1 | 14% |
| Not applicable | 2 | 29% |
Registered studies
All counted studies, newest start first. The order is not a ranking and says nothing about quality. Titles are quoted from the registry. Each ID links to its own ClinicalTrials.gov record, which has the eligibility criteria and contacts.
| Title as registered | Registry ID | Status | Phase | Start | Compound |
|---|---|---|---|---|---|
| Effects of a Sigle Dose of Ayahuasca in Patients With Psychogenic Non-epileptic Seizures: an Open Label Clinical Trial | NCT07747324 | Recruiting | Phase 1 | 2026-07-01 | Ayahuasca |
| Esketamine Versus Crisis Response Planning Versus Optimized Treatment as Usual for Suicide Prevention: A Pragmatic Controlled Trial in Two Brazilian Cities | NCT07120477 | Recruiting | Phase 4 | 2026-01-01 | Ketamine |
| Ayahuasca, Esketamine and PTSD | NCT07317206 | Recruiting | Phase 2 | 2025-12-20 | Ayahuasca, Ketamine |
| Ayahuasca, Esketamine and Body Image Perception | NCT07317219 | Recruiting | Not applicable | 2025-12-20 | Ayahuasca |
| Ayahuasca, Esketamine and Premenstrual Symptoms | NCT07317232 | Recruiting | Not applicable | 2025-12-20 | Ayahuasca |
| Ibogaine in the Treatment of Alcoholism: an Open-label Escalating-dose Trial | NCT03380728 | Completed | Phase 2 | 2022-10-30 | Ibogaine |
| Ayahuasca and Esketamine for Major Depression | NCT07212946 | Completed | Phase 2 | 2022-10-30 | Ayahuasca, Ketamine |
About this data
Compound tags come from automated matching of the registry search term and have not been checked record by record. Counts are of registered studies, not of people, results or approvals. A registry listing is not evidence of safety, benefit or results.