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A Study to Evaluate Single and Multiple Doses of SEP-479 in Healthy Adult Participants

A Phase 1 Single and Multiple Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of SEP-479 in Healthy Adult Participants

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07433179
Enrollment
150
Registered
2026-02-25
Start date
2026-03-04
Completion date
2027-02-01
Last updated
2026-04-22

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

Conditions

Healthy Volunteers

Brief summary

The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and food effects of oral SEP-479 in healthy adult participants.

Interventions

DRUGSEP-479

Oral, capsule

OTHERPlacebo

Oral, capsule

Sponsors

Septerna, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
21 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

1. Subjects who are able and willing to provide informed consent 2. Aged 21 to 60 years at the time of consent 3. Have a BMI within the range 18.0 to 32.0 kg/m2 4. In general good health

Exclusion criteria

1. Any condition, which in the investigator's opinion might jeopardize participant's safety or compliance with the protocol. 2. Have clinically significant abnormalities on clinical laboratory results. 3. Participation in other clinical trials recently/currently

Design outcomes

Primary

MeasureTime frame
Frequency of treatment emergent adverse eventsFrom enrollment to end of follow up visit, up to approximately 2 months

Secondary

MeasureTime frameDescription
Plasma PK of SEP-479 after single and multiple dosesFrom enrollment to end of treatment period, up to approximately 14 daysMaximum Plasma Concentration (Cmax) of SEP-479
Plasma PK of SEP-479 under fed and fasted conditionsFrom enrollment to end of treatment period, up to approximately 14 daysMaximum Plasma Concentration (Cmax) of SEP-479

Countries

Australia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 23, 2026