Skip to content

Part A Phase I, Single Ascending Dose Trial of Agomelatine in Healthy Participants

Part A: Phase 1, Single- Ascending Dose Trial to Assess the Safety, Tolerability, Pharmacokinetics, and Preliminary Pharmacodynamics of Agomelatine in Healthy Participants.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12625000575437
Enrollment
15
Registered
2025-06-03
Start date
2025-07-08
Completion date
2025-08-14
Last updated
2026-08-10

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

Conditions

None listed

Brief summary

This is a Phase 1, four-part clinical trial in healthy adult participants to assess the safety, tolerability, pharmacokinetics, and pharmacodynamics of SPT-320, an investigational oral prodrug of agomelatine. Part A involves a single dose of agomelatine to establish baseline pharmacokinetic data.

Interventions

This study evaluates the safety, tolerability, pharmacokinetics (PK), and preliminary pharmacodynamics of agomelatine following a single oral dose in healthy adult participants. Part A - Agomelatine Intervention: Single oral dose of Agomelatine Dose: One cohort of up to 15 subjects will receive a single 25mg dose of Agomelatine. Participants will be confined to the Clinical Research Unit for supervised dosing. Design: Open-label

Sponsors

Seaport Therapeutics Australia Pty LTD
Lead SponsorCommercial sector/Industry

Study design

Allocation
Non-randomised trial
Primary purpose
Treatment

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Male and female participants between the ages of 18 and 55 years, inclusive, at the time of signing the informed consent form. 2. Healthy participants, as determined by the absence of clinically relevant abnormalities in medical history, physical examination, vital signs, 12-lead electrocardiogram, and clinical laboratory tests, as evaluated by the investigator.

Exclusion criteria

1. Current or past history of significant cardiovascular, pulmonary, gastrointestinal, renal, hepatic, metabolic, genitourinary, endocrine (including diabetes mellitus, thyroid disorders), malignancy, hematological, immunological, neurological, or psychiatric disease.

Outcome results

None listed

Source: ANZCTR · Data processed: Aug 25, 2026