RecruitingPhase 1ACTRN12625000575437

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.


Sponsor

Seaport Therapeutics Australia Pty LTD

Enrollment

15 participants

Start Date

Jul 8, 2025

Study Type

Interventional

Conditions

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.


Eligibility

Sex: Both males and femalesMin Age: 18 YearssMax Age: 55 Yearss

Inclusion Criteria2

  • Male and female participants between the ages of 18 and 55 years, inclusive, at the time of signing the informed consent form.
  • 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 Criteria1

  • 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.

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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 - Agomelatin

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


Locations(1)

SA, Australia

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