Safety of GH001 in Healthy Volunteers
The aim of the study is to investigate the safety of GH001 (containing 5-methoxy-dimethyltryptamine; 5-MeO-DMT), and its dose-related psychoactive effects in healthy volunteers.
Detailed Description
Phase I, non-randomised sequential study in healthy volunteers evaluating single ascending doses (Part A) and an individualized dosing regimen (Part B) of inhaled GH001 (5‑MeO‑DMT).
Primary outcomes focus on safety and dose-related psychoactive effects; 22 participants enrolled across four ascending-dose groups and one individualized-dosing group.
Study Arms & Interventions
Dose A
experimentalPart A dose group A (single ascending dose).
Interventions
- 5-MeO-DMTvia Inhalation• single dose
GH001 (5‑MeO‑DMT) administered via inhalation — Part A single ascending dose group A.
Dose B
experimentalPart A dose group B (single ascending dose).
Interventions
- 5-MeO-DMTvia Inhalation• single dose
GH001 (5‑MeO‑DMT) administered via inhalation — Part A single ascending dose group B.
Dose C
experimentalPart A dose group C (single ascending dose).
Interventions
- 5-MeO-DMTvia Inhalation• single dose
GH001 (5‑MeO‑DMT) administered via inhalation — Part A single ascending dose group C.
Dose D
experimentalPart A dose group D (single ascending dose).
Interventions
- 5-MeO-DMTvia Inhalation• single dose
GH001 (5‑MeO‑DMT) administered via inhalation — Part A single ascending dose group D.
Individualized
experimentalPart B individualized dosing regimen.
Interventions
- 5-MeO-DMTvia Inhalation• individualized dosing
GH001 (5‑MeO‑DMT; individualized dosing) administered via inhalation — Part B.
Participants
Inclusion Criteria
- Inclusion Criteria:
- Subject has a body mass index (BMI) in the range of 18.5 and 27.0 kg/m2 (inclusive);
- Subject is in good general health in the opinion of the medical supervisor;
- Subject is in good mental health in the opinion of the (clinical) psychologist as determined by the intake interview;
Exclusion Criteria
- Exclusion Criteria:
- Has known allergies or hypersensitivity or any other contraindication to 5-MeO-DMT;
- Has received any investigational medication within the last 1 month.
- Has a medically significant condition, which renders the subject unsuitable for the study.