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RecruitingNCT07065240

SPT-300 for major depression, with or without anxiety symptoms

About this titleRead the official source — NCT07065240

Researchers are comparing SPT-300 and placebo to find out how the approaches affect depression symptoms in adults with depression.

Medication studyAges 18–65Multiple countries
The study in practice

Understand this study

What is this study about?

Researchers are comparing SPT-300 and placebo to find out how the approaches affect depression symptoms in adults with depression.

Who could participate?

Listed age limits: 18 years to 65 years.

What will I do during this study?

Participants are randomly assigned to take SPT-300 or a matching placebo (an inactive comparison treatment) once a day for 42 days.

Listed locations
Chino and 60 more locationsSee all locations and recruitment
Study phase
Phase 2Usually explores whether the intervention may work, while continuing to monitor safety.

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What to know before participating

A point to clarify

This summary does not cover all risks or eligibility requirements. What risks or changes to my care would apply to me?

Study clarity

Things to check before joining

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
Show the full 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

Recruitment & locations

Recruiting

Chino, United States · Garden Grove, United States · Glendale, United States

51 more locations
  • Redlands, United States
  • San Jose, United States
  • Cromwell, United States
  • Jacksonville, United States
  • Lauderhill, United States
  • Orlando, United States
  • Palm Bay, United States
  • West Palm Beach, United States
  • Atlanta, United States
  • Decatur, United States
  • Marietta, United States
  • Boston, United States
  • Russells Mills, United States
  • St Louis, United States
  • Brooklyn, United States
  • Cedarhurst, United States
  • New York, United States
  • Staten Island, United States
  • Independence, United States
  • North Canton, United States
  • Allentown, United States
  • Dallas, United States
  • Irving, United States
  • Richardson, United States
  • Everett, United States
  • Lovech, Bulgaria
  • Plovdiv, Bulgaria
  • Sofia, Bulgaria
  • Brno, Czechia
  • Pilsen, Czechia
  • Prague, Czechia
  • Berlin, Germany
  • Schwerin, Germany
  • Bad Homburg, Germany
  • Chemnitz, Germany
  • Budapest, Hungary
  • Bełchatów, Poland
  • Bialystok, Poland
  • Bydgoszcz, Poland
  • Gdansk, Poland
  • Katowice, Poland
  • Leszno, Poland
  • Poznan, Poland
  • Torun, Poland
  • Tuszyn, Poland
  • Warsaw, Poland
  • Wroclaw, Poland
  • Bratislava, Slovakia
  • Rimavská Sobota, Slovakia
  • Vranov nad Topľou, Slovakia
  • Czechia

A listed location does not confirm current availability.

FAQ

Questions about this study

What is this study about?

Researchers are comparing SPT-300 and placebo to find out how the approaches affect depression symptoms in adults with depression.

Who is behind this study?

The study sponsor is Seaport Therapeutics.

Does this study involve medication?

Yes. The study involves medication, including SPT-300 and Placebo.

Who can participate?

Listed age limits: 18 years to 65 years.

Is this study still recruiting?

The registry lists this study as recruiting.

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