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RecruitingNCT07284667

ACP-211 Monotherapy for depression

The registry lists this study as recruiting. Study locations are listed in the United States. Confirm recruitment at each site. It is testing ACP-211 Monotherapy for depression.

DepressionBehavioralFrom 18 Years to 65 Years
In plain English

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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 start dateStarted: November 14, 2025
Recruitment status
Recruiting
Enrollment listed in the registry
153
Sponsor
ACADIA Pharmaceuticals Inc.
Sponsor type
Other organization
Study type
Behavioral
Intervention type
Medication / drug
Study phase
Phase 2Usually explores whether the intervention may work, while continuing to monitor safety.
Locations
United States
Age range
From 18 Years to 65 Years
Official registry ID
NCT07284667
Official title
A Double-Blind, Placebo-Controlled, Parallel Group, Efficacy and Safety Study of ACP-211 Monotherapy in Adults With Major Depressive Disorder and Inadequate Response to Antidepressant Treatment

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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.

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

United States · 26 sites
  • University of Alabama at Birmingham
    Birmingham, Alabama
    Site status: Withdrawn
  • Inland Psychiatric Medical Group
    Chino, California
    Site status: Recruiting
  • Behavioral Research Specialists, LLC
    Glendale, California
    Site status: Recruiting
  • Kadima Neuropsychiatry Institute
    La Jolla, California
    Site status: Recruiting
  • PNS Clinical Research LLC dba ATP Clinical Research
    Orange, California
    Site status: Recruiting
  • Mountain View Clinical Research
    Denver, Colorado
    Site status: Recruiting
  • New Access Research and Medical Services, Inc.
    Fort Myers, Florida
    Site status: Recruiting
  • The Medici Medical Research
    Hollywood, Florida
    Site status: Recruiting
  • Sandhill Research, LLC/DBA Accel Research Sites
    Largo, Florida
    Site status: Withdrawn
  • Clinical Neuroscience Solutions, Inc.
    Orlando, Florida
    Site status: Recruiting
  • IPTB Clinical Research
    Tampa, Florida
    Site status: Recruiting
  • Neuroscience Research Institute, Inc.
    West Palm Beach, Florida
    Site status: Recruiting
  • Adams Clinical, Inc.
    Watertown, Massachusetts
    Site status: Recruiting
  • Vitalix Clinical, Inc.
    Worcester, Massachusetts
    Site status: Recruiting
  • Precise Research Centers
    Flowood, Mississippi
    Site status: Recruiting
  • St. Charles Psychiatric Associates, Inc. dba Midwest Research Group
    Saint Charles, Missouri
    Site status: Recruiting
  • Alivation Research, LLC
    Lincoln, Nebraska
    Site status: Recruiting
  • Redbird Research LLC
    Las Vegas, Nevada
    Site status: Recruiting
  • CenExel Hassman Research Institute, LLC
    Marlton, New Jersey
    Site status: Withdrawn
  • Integrative Clinical Trials LLC
    Brooklyn, New York
    Site status: Recruiting
  • Magnolia Clinical Research, LLC
    Cary, North Carolina
    Site status: Recruiting
  • Neuro-Behavioral Clinical Research
    North Canton, Ohio
    Site status: Recruiting
  • Baylor College of Medicine
    Houston, Texas
    Site status: Recruiting
  • Dynamed Clinical Research LP d/b/a DM Clinical Research
    Houston, Texas
    Site status: Withdrawn
  • Olympus Clinical Research, LLC
    Katy, Texas
    Site status: Recruiting
  • Family Psychiatry of The Woodlands
    The Woodlands, Texas
    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 psychotherapy or therapy 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.

What is a behavioral study?

This appears to be a behavioral / psychological / psychosocial study involving ACP-211, 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 take part in sessions or exercises related to habits, thoughts, emotions, or behaviors. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.

Could this study affect my mood, habits, motivation, or stress?

Behavioral studies can involve habits, emotions, motivation, stress, sleep, or ways of thinking. Ask whether the intervention could affect your mood or stress, and who to contact 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 ACADIA Pharmaceuticals Inc., which appears to be another type of organization. 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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