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RecruitingNCT07065240

Safety study of Efficacy, Safety, and Tolerability of SPT-300 in depression

The registry lists this study as recruiting. Study locations are listed in the United States, in Bulgaria, in Czechia, ... Confirm recruitment at each site. It is testing Efficacy, Safety, and Tolerability of SPT-300 for depression.

DepressionDrugFrom 18 Years to 65 Years
In plain English

Key information made simple

This summary needs review. Please check the official study record and contact the research team for details.

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Check the study details

Check the official source, then confirm these points with the research team.

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  • Recruitment and eligibility

    Is a site open, and who can take part?

  • Visits and time

    Where are visits, can any be remote, and how much time is needed?

  • Costs and support

    What costs, reimbursement or compensation apply?

Before joining

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Study clarity

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Study start dateStarted: June 19, 2025
Recruitment status
Recruiting
Enrollment listed in the registry
360
Sponsor
Seaport Therapeutics
Sponsor type
Biotech company
Study type
Drug
Intervention type
Medication / drug
Study phase
Phase 2Usually explores whether the intervention may work, while continuing to monitor safety.
Locations
United States, Bulgaria, Czechia, ...
Age range
From 18 Years to 65 Years
Official registry ID
NCT07065240
Official title
A Randomized, Parallel-Group, Double-Blind, Placebo-Controlled, Monotherapy Study of the Efficacy, Safety, and Tolerability of SPT-300 in Adults With Major Depressive Disorder (MDD), With or Without Anxious Distress

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Check recruitment and locations

Recruitment checked against the registry by HopeStage on . Registry information can change. Always confirm availability with the research team.

View official study record (opens in a new tab)

The overall study status can differ from each site's status. Open a country to see its locations and their registry status.

Bulgaria · 4 sites
  • Seaport Investigator Site
    Lovech
    Site status: Recruiting
  • Seaport Investigator Site
    Plovdiv
    Site status: Recruiting
  • Seaport Investigator Site
    Sofia
    Site status: Recruiting
  • Seaport Investigator Site
    Sofia
    Site status: Withdrawn
Czechia · 6 sites
  • Seaport Investigator Site
    Brno
    Site status: Recruiting
  • Seaport Investigator Site
    Pilsen
    Site status: Recruiting
  • Seaport Investigator Site
    Prague
    Site status: Recruiting
  • Seaport Investigator Site
    Prague
    Site status: Recruiting
  • Seaport Investigator Site
    Prague
    Site status: Recruiting
  • Seaport Investigator Site
    Prague
    Site status: Recruiting
Germany · 4 sites
  • Seaport Investigator Site
    Berlin, Brandenburg
    Site status: Recruiting
  • Seaport Investigator Site
    Schwerin, Mecklenburg-Vorpommern
    Site status: Recruiting
  • Seaport Investigator Site
    Bad Homburg
    Site status: Recruiting
  • Seaport Investigator Site
    Chemnitz
    Site status: Recruiting
Hungary · 3 sites
  • Seaport Investigator Site
    Budapest
    Site status: Recruiting
  • Seaport Investigator Site
    Budapest
    Site status: Recruiting
  • Seaport Investigator Site
    Budapest
    Site status: Recruiting
Poland · 12 sites
  • Seaport Investigator Site
    Bełchatów
    Site status: Recruiting
  • Seaport Investigator Site
    Bialystok
    Site status: Recruiting
  • Seaport Investigator Site
    Bialystok
    Site status: Recruiting
  • Seaport Investigator Site
    Bydgoszcz
    Site status: Recruiting
  • Seaport Investigator Site
    Gdansk
    Site status: Recruiting
  • Seaport Investigator Site
    Katowice
    Site status: Recruiting
  • Seaport Investigator Site
    Leszno
    Site status: Recruiting
  • Seaport Investigator Site
    Poznan
    Site status: Recruiting
  • Seaport Investigator Site
    Torun
    Site status: Withdrawn
  • Seaport Investigator Site
    Tuszyn
    Site status: Recruiting
  • Seaport Investigator Site
    Warsaw
    Site status: Recruiting
  • Seaport Investigator Site
    Wroclaw
    Site status: Withdrawn
Slovakia · 3 sites
  • Seaport Investigator Site
    Bratislava
    Site status: Recruiting
  • Seaport Investigator Site
    Rimavská Sobota
    Site status: Recruiting
  • Seaport Investigator Site
    Vranov nad Topľou
    Site status: Recruiting
United States · 29 sites
  • Seaport Investigator Site
    Chino, California
    Site status: Recruiting
  • Seaport Investigator Site
    Garden Grove, California
    Site status: Recruiting
  • Seaport Investigator Site
    Glendale, California
    Site status: Recruiting
  • Seaport Investigator Site
    Redlands, California
    Site status: Recruiting
  • Seaport Investigator Site
    San Jose, California
    Site status: Recruiting
  • Seaport Investigator Site
    Cromwell, Connecticut
    Site status: Recruiting
  • Seaport Investigator Site
    Jacksonville, Florida
    Site status: Recruiting
  • Seaport Investigator Site
    Lauderhill, Florida
    Site status: Recruiting
  • Seaport Investigator Site
    Orlando, Florida
    Site status: Recruiting
  • Seaport Investigator Site
    Palm Bay, Florida
    Site status: Recruiting
  • Seaport Investigator Site
    West Palm Beach, Florida
    Site status: Recruiting
  • Seaport Investigator Site
    Atlanta, Georgia
    Site status: Recruiting
  • Seaport Investigator Site
    Decatur, Georgia
    Site status: Recruiting
  • Seaport Investigator Site
    Marietta, Georgia
    Site status: Withdrawn
  • Seaport Investigator Site
    Boston, Massachusetts
    Site status: Recruiting
  • Seaport Investigator Site
    Boston, Massachusetts
    Site status: Withdrawn
  • Seaport Investigator Site
    Russells Mills, Massachusetts
    Site status: Recruiting
  • Seaport Investigator Site
    St Louis, Missouri
    Site status: Recruiting
  • Seaport Investigator Site
    Brooklyn, New York
    Site status: Recruiting
  • Seaport Investigator Site
    Cedarhurst, New York
    Site status: Recruiting
  • Seaport Investigator Site
    New York, New York
    Site status: Recruiting
  • Seaport Investigator Site
    Staten Island, New York
    Site status: Recruiting
  • Seaport Investigator Site
    Independence, Ohio
    Site status: Recruiting
  • Seaport Investigator Site
    North Canton, Ohio
    Site status: Recruiting
  • Seaport Investigator Site
    Allentown, Pennsylvania
    Site status: Recruiting
  • Seaport Investigator Site
    Dallas, Texas
    Site status: Recruiting
  • Seaport Investigator Site
    Irving, Texas
    Site status: Recruiting
  • Seaport Investigator Site
    Richardson, Texas
    Site status: Recruiting
  • Seaport Investigator Site
    Everett, Washington
    Site status: Recruiting
In practice

For you

Participation may contribute to research. Personal benefit is not guaranteed.

Ask the research team to explain the activities, time commitment, and follow-up involved.

Study sites are listed. Confirm the relevant site and any travel before making plans.

Important

Not medical advice

Information from public sources. Are you the study sponsor? Contact us to update this page: hi@hopestage.com

FAQ

Questions about this study

What is this study trying to understand?

This study is exploring medication or study treatment for people with depression. Participants may complete study visits, assessments, or follow-up activities defined by the research team. Direct benefit is not guaranteed. The detailed objective is not always clearly listed in the public registry; the study team can confirm.

Does this study involve a medication?

This appears to be a medication / drug study involving SPT-300, Placebo. Phase 2 studies usually explore whether the intervention may work, while continuing to monitor safety.

Who might this study be for?

This study may concern people with depression; age range: From 18 Years to 65 Years. The criteria appear fairly broad, but you should not assume you are eligible. The study team must confirm diagnosis, age, exclusions, available locations, and next steps.

What would I likely need to do?

You may need to take a study treatment and have regular medical follow-up. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.

What side effects, interactions, or treatment changes should I check?

If the study involves a medication, ask whether it is already approved, experimental, or being tested for a new use. Check possible side effects, interactions with current treatment, dose changes, monitoring, and what happens if you feel worse. For any mental health study, also ask who to contact if you feel worse, whether participation may affect current treatment, whether you can stop, and who confirms eligibility.

Will I need to travel or attend in-person visits?

The listed study locations suggest that at least part of participation may involve a physical site. Ask which sites are open, how many visits are expected, whether any steps can be done remotely, and whether travel costs or compensation are listed.

Who is behind this study?

This study is sponsored by Seaport Therapeutics, which appears to be a biotech company. If available, it can be useful to check the sponsor website, collaborators, investigator affiliation, and the official registry before deciding. HopeStage does not judge the quality of a sponsor or researcher, but helps you identify what to verify.

Can I still join this study?

The public registry lists this study as recruiting. Individual sites may have different statuses. The research team must confirm whether a site is open and whether you meet the criteria.

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