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Phase 2 Clinical Trial of GH001 in Postpartum Depression

A Phase 2 Clinical Trial of GH001 in Patients with Postpartum Depression

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05804708
Enrollment
10
Registered
2023-04-07
Start date
2023-03-02
Completion date
2024-11-15
Last updated
2025-02-18

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

Conditions

Postnatal Depression, Postpartum Depression

Keywords

Depression, Postpartum Depression, 5-Methoxy-N,N-Dimethyltryptamine, 5-MeO-DMT, Mebufotenin, Postnatal Depression

Brief summary

This study is a multicenter, open-label, single-arm Phase 2 clinical trial. Approximately 15 female participants with clinically diagnosed postpartum depression (PPD) will be included in this study. The participants will receive an individualized dosing regimen (IDR) with at least one and up to three doses of GH001 administered within a single day.

Interventions

DRUGGH001

GH001 is administered via inhalation

Sponsors

GH Research Ireland Limited
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Is female and in the age range between 18 and 45 years (inclusive) at screening. * Has a body mass index (BMI) in the range of 18.5 and 35 kg/m2 (inclusive) at screening. * Meets the trial criteria for PPD as assessed by a trial psychiatrist or registered clinical psychologist.

Exclusion criteria

* Has one or more first or second degree relatives with a current or prior diagnosis of bipolar disorder, psychotic disorder or other mood disorder (including MDD) with psychotic features. * Current pregnancy resulting in termination, still-birth, pre-term delivery (before week complete gestational week 37), need for intensive care therapy of mother or child, or adoption of child away from patient. * Has taken prohibited medication or prohibited dietary supplements within the specified timeframe prior to dosing. * Has previously experienced a significant adverse reaction to a hallucinogenic or psychedelic drug according to the investigator's judgment. * Has a clinically significant abnormality in physical examination, vital signs, ECG, or clinical laboratory parameters which renders the patient unsuitable for the trial according to the investigator's judgment. * Patient who has a positive pregnancy test at screening or on the pretest day, is pregnant, or plans to become pregnant during the course of the trial and up to 90 days after GH001 dosing.

Design outcomes

Primary

MeasureTime frameDescription
The anti-depressive effects of GH001 evaluated by the change from baseline in Montgomery-Åsberg Depression Rating Scale (MADRS) assessed at Day 7From Baseline to Day 7The MADRS is a ten-item diagnostic questionnaire used to measure the severity of depressive episodes in patients with mood disorders. A higher MADRS score indicates more severe depression, and each item is scored from 0 to 6. The overall score ranges from 0 to 60

Countries

Netherlands, United Kingdom

Outcome results

None listed

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