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Safety of GH001 in Healthy Volunteers

A Phase 1 Dose-ranging Study of GH001 in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04640831
Enrollment
22
Registered
2020-11-23
Start date
2019-03-13
Completion date
2019-10-04
Last updated
2023-08-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

healthy volunteers, 5-MeO-DMT, 5-methoxy-dimethyltryptamine

Brief summary

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. The study will evaluate single, ascending doses of GH001 in Part A and an individualized dosing regimen of GH001 in Part B.

Interventions

GH001 administered via inhalation

Sponsors

GH Research Ireland Limited
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Part A: Dose ranging in four dose groups Part B: One group with individualized dosing

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

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

* 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.

Design outcomes

Primary

MeasureTime frameDescription
The safety and tolerability of GH001up to 7 daysThe safety and tolerability of GH001 is judged by the Study Safety Group based on a combined analysis of reported adverse events, clinical observation, and safety laboratory analyses.
The dose-related psychoactive effects of GH001 as evaluated by a Visual Analogue ScaleRetrospectively assessed at 3 hoursVisual Analogue Scale scored from 0-100

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026