Last reviewed · How we verify
NCT07317232
Effects of a Single Dose of Ayahuasca or Esketamine on the Menstrual Cycle and Premenstrual Symptoms: a Randomized, Double-Blind Study
NA trial testing Ayahuasca in Healthy Women Volunteers in 20 participants. Currently enrolling.
1 June 2026
Quick facts
| Lead sponsor | University of Sao Paulo |
|---|---|
| Phase | NA |
| Status | Recruiting now |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | double |
| Primary purpose | basic science |
| Enrollment | 20 |
| Start date | 20 December 2025 |
| Primary completion | 1 June 2026 |
| Estimated completion | 1 July 2026 |
| Sites | 1 location across Brazil |
Drugs / interventions tested
- Ayahuasca — full drug profile →
- Esketamine (ESKETAMINE) — full drug profile →
Conditions studied
- Healthy Women Volunteers — all drugs for Healthy Women Volunteers →
Sponsor
University of Sao Paulo
Who can join
Adults 18 to 65, female only, with Healthy Women Volunteers. Healthy volunteers can join.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
-
Premenstrual Symptom Tracking Instrument (PSST)
Time frame: From enrollment to the end of treatment at 3 weeks
higher scores mean a worse outcome
Sponsor's own description
Double-blind, randomized trial comparing a single dose of oral ayahuasca or esketamine on premenstrual symptoms.
Publications & conference data
No peer-reviewed publications indexed yet for this trial.
Verify or expand the search:
- PubMed search for NCT07317232
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of Ayahuasca
Trials testing the same drug.
- NCT07212946 — Ayahuasca and Esketamine for Major Depression · Phase 2 · completed
Other University of Sao Paulo trials
Trials by the same sponsor.
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- NCT07445178 — Piecemeal Resection and Advanced Histology Independently Predict Local Recurrence After Colorectal Snare-based Endoscopi · completed
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT07317232 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by University of Sao Paulo
- Last refreshed: 19 December 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT07317232.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing