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ENX-104 MAD Study for Participants With Major Depressive Disorder With Anhedonia (aMDD)

A Multiple Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of ENX-104 in Participants With Major Depressive Disorder With Anhedonia

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07253324
Enrollment
48
Registered
2025-11-28
Start date
2025-02-17
Completion date
2025-11-26
Last updated
2025-12-31

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

Conditions

Major Depressive Disorder

Brief summary

The study is designed to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of ENX-104 in participants with major depressive disorder with anhedonia (aMDD).

Interventions

Oral Solution

DRUGPlacebo

Oral solution

Sponsors

Engrail Therapeutics INC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Biologically female participants (defined as assigned female at birth) 1. Of non-childbearing potential, defined as either permanently sterilized or postmenopausal and with a negative pregnancy test. 2. Of childbearing potential and willing to use both a highly effective method of contraception and a condom with any partner or remain abstinent, and with a negative pregnancy test 3. Not currently breastfeeding or lactating, and not intending to initiate breastfeeding during the course of study conduct * Biologically male participants (defined as assigned male at birth), if fertile must be willing to have a partner use a highly effective method of contraception and participant use a condom with any partner of childbearing potential, or remain abstinent

Exclusion criteria

* Unable or unwilling to comply with the requirements of the study or, in the opinion of the Investigator or Sponsor, should not participate in the study.

Design outcomes

Primary

MeasureTime frame
Number of Participants with Treatment Emergent Adverse Events (TEAE)From Day 1 up to Day 21

Countries

United Kingdom

Outcome results

None listed

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