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Enrolling by invitation Phase 2 Interventional

An Open-Label Extension Study to Evaluate the Safety and Tolerability of SPT-300 (GlyphAllo) in Participants With Major Depressive Disorder, With or Without Anxious Distress (BUOY-1 OLE Study)

ClinicalTrials.gov ID: NCT07161700

Public ClinicalTrials.gov record NCT07161700. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 1, 2026, 9:43 AM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A 6-Week, Multicenter, Open-Label, Monotherapy, Extension Study of SPT-300 in Adults With Major Depressive Disorder, With or Without Anxious Distress

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is an open-label, monotherapy, extension study to evaluate the safety and tolerability of SPT-300 (GlyphAllo) in adults with major depressive disorder (MDD), with or without anxious distress.

Study identification

NCT ID
NCT07161700
Recruitment status
Enrolling by invitation
Study type
Interventional
Phase
Phase 2
Lead sponsor
Seaport Therapeutics
Industry
Enrollment
360 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 66 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 2, 2025 (Actual)
Primary completion
May 2027 (Estimated)
Completion
May 2027 (Estimated)
Last update posted
Oct 6, 2026

2025 – 2027

United States locations

U.S. sites
20
U.S. states
9
U.S. cities
20
Facility City State ZIP Site status
Seaport Investigator Site Chino California 91710 —
Seaport Investigator Site Garden Grove California 92845-2506 —
Seaport Investigator Site Glendale California 91206 —
Seaport Investigator Site San Jose California 95124 —
Seaport Investigator Site Cromwell Connecticut 06416 —
Seaport Investigator Site Lauderhill Florida 33319 —
Seaport Investigator Site Palm Bay Florida 32905 —
Seaport Investigator Site West Palm Beach Florida 33407 —
Seaport Investigator Site Atlanta Georgia 30328 —
Seaport Investigator Site Decatur Georgia 30030 —
Seaport Investigator Site Boston Massachusetts 02116 —
Seaport Investigator Site St Louis Missouri 63141 —
Seaport Investigator Site Brooklyn New York 11235 —
Seaport Investigator Site Cedarhurst New York 11516 —
Seaport Investigator Site New York New York 10029 —
Seaport Investigator Site Staten Island New York 10314 —
Seaport Investigator Site Independence Ohio 44131 —
Seaport Investigator Site North Canton Ohio 44720 —
Seaport Investigator Site Irving Texas 75062 —
Seaport Investigator Site Richardson Texas 75080 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 22 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07161700, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 6, 2026 · Synced Nov 1, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT07161700 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →