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NCT04711915Active, not recruitingPhase 1

Fixed Order, Open-Label, Dose-Escalation Study of DMT in Humans

Source: ClinicalTrials.gov · Last updated 3 Aug 2025

Brief summary (registry, in English)

The goal of this fixed order, open-label, dose-escalation study is to investigate the safety and efficacy of specific doses of dimethyltryptamine (DMT) in humans.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 1
Study type
Interventional
Enrollment
30 (estimated)
First submitted
12 Jan 2021
Start date
17 Mar 2021
Primary completion date
1 Jul 2026
Lead sponsor
Yale University
Diseases
Depression
NCT number
NCT04711915

What you commit to

  • Study type: Interventional · Phase 1
  • Planned participants: 30
  • From 17 Mar 2021 to the primary completion date, 1 Jul 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Criteria the registry did not label

  • Healthy controls inclusion criteria:
  • Medically healthy
  • Psychiatrically healthy
    • Healthy controls exclusion criteria:
  • Unstable medical conditions
  • Psychiatric illness
    • Depression inclusion criteria:
  • Medically healthy
  • Diagnosis of major depressive disorder
    • Depression exclusion criteria:
    • -Unstable medical conditions

Age in the registry: 21 years to 65 years · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Biological Studies Unit at the VA Connecticut Healthcare System, Yale School of Medicine,
Coordinator of this site? Confirm its status
West HavenUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.