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CompletedNCT06973577

Centanafadine Once Daily Extended-release Capsules for ADHD

This study is completed in the United States. It is testing Centanafadine Once Daily Extended-release Capsules for ADHD.

Anxiety, ADHDDrugFrom 18 Years to 65 Years

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

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In plain English

Key information made simple

What is this study testing?

This study is testing whether CTN may be useful for adults experiencing anxiety.

What would participation involve?

Participants may receive CTN, attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in the United States.

Who is it mainly for?

This study appears to be mainly for adults with anxiety.

What should you check before joining?

Ask about the dose, safety monitoring, and possible side effects, whether there is placebo, randomization, or a comparison group, how many visits or travel steps are needed, the exact eligibility criteria.

Your next step

Check the study details

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

View official study record (opens in a new tab)

  • 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

Questions to ask before joining

Study clarity

Things to check before joining

Study start dateStarted: March 26, 2025
Recruitment status
Completed
Enrollment listed in the registry
315
Sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Sponsor type
Pharmaceutical company
Study type
Drug
Intervention type
Medication / drug, OTHER
Study phase
Phase 3Usually a larger study designed to confirm effectiveness and safety in a broader group.
Locations
United States
Age range
From 18 Years to 65 Years
Official registry ID
NCT06973577
Official title
A Phase 3b, Randomized, Double-blind, 8-week, Placebo-controlled Trial to Evaluate the Efficacy and Safety of Centanafadine Once Daily Extended-release Capsules for the Treatment of Adults With Attention-deficit/Hyperactivity Disorder and Comorbid Anxiety

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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.

Puerto Rico · 1 site
  • Clinical Research Center #062 - Research Works - San Juan
    Guaynabo, PR
    Site status: Not listed — confirm with the team
United States · 46 sites
  • Clinical Research Site #017 - Harmonex Neuroscience Research
    Dothan, Alabama
    Site status: Not listed — confirm with the team
  • Clinical Research Center #033 - Woodland International Research Group
    Little Rock, Arkansas
    Site status: Not listed — confirm with the team
  • Clinical Research Center #048 - Woodland Research Northwest
    Rogers, Arkansas
    Site status: Not listed — confirm with the team
  • Clinical Research Site #052 - Leading Edge Research LA, LLC
    Encino, California
    Site status: Not listed — confirm with the team
  • Clinical Research Center #008 - Long Beach Clinical Trial Services Inc.
    Long Beach, California
    Site status: Not listed — confirm with the team
  • Clinical Research Site #008 - Long Beach Clinical Trial Services Inc.
    Long Beach, California
    Site status: Not listed — confirm with the team
  • Clinical Research Site #011 - NRC Research Institute
    Orange, California
    Site status: Not listed — confirm with the team
  • Clinical Research Center #042 - Anderson Clinical Research
    Redlands, California
    Site status: Not listed — confirm with the team
  • Clinical Research Site #037 - Cenexel CIT IE (Clinical Innovations Inc)
    Riverside, California
    Site status: Not listed — confirm with the team
  • Clinical Research Site #039 - California Neuroscience Research, LLC
    Sherman Oaks, California
    Site status: Not listed — confirm with the team
  • Clinical Research Site #038 - Sunwise Clinical Research
    Walnut Creek, California
    Site status: Not listed — confirm with the team
  • Clinical Research Site #030 - MCB Clinical Research Centers
    Colorado Springs, Colorado
    Site status: Not listed — confirm with the team
  • Clinical Research Site #045 - Research Center for Clinical Studies
    Norwalk, Connecticut
    Site status: Not listed — confirm with the team
  • Clinical Research Center #035 - Sarkis Clinical Trials
    Gainesville, Florida
    Site status: Not listed — confirm with the team
  • Clinical Research Site #005 - Clinical Neuroscience Solutions, Inc.
    Jacksonville, Florida
    Site status: Not listed — confirm with the team
  • Clinical Research Site #046 - ARSN-Largo CRU
    Largo, Florida
    Site status: Not listed — confirm with the team
  • Clinical Research Site #010 - Meridien Research/Accel Clinical
    Maitland, Florida
    Site status: Not listed — confirm with the team
  • Clinical Research Site #015 - Medical Research Group of Central Florida
    Orange City, Florida
    Site status: Not listed — confirm with the team
  • Clinical Research Site #006 - CNS Healthcare Orlando
    Orlando, Florida
    Site status: Not listed — confirm with the team
  • Clinical Research Site #019 - Segal Trials Innovatice Clinical Research, Inc.
    Tamarac, Florida
    Site status: Not listed — confirm with the team
  • Clinical Research Site #004 - CenExel iResearch, LLC
    Decatur, Georgia
    Site status: Not listed — confirm with the team
  • Clinical Research Site #002 - Psych Atlanta, PC
    Marietta, Georgia
    Site status: Not listed — confirm with the team
  • Clinical Research Center #032 - CenExel iResearch, LLC
    Savannah, Georgia
    Site status: Not listed — confirm with the team
  • Clinical Research Center #056 - Research Works INC.
    New Orleans, Louisiana
    Site status: Not listed — confirm with the team
  • Clinical Research Site # 027 - Copley Clinical
    Boston, Massachusetts
    Site status: Not listed — confirm with the team
  • Clinical Research Center #022 - Boston Clinical Trials - Alcanza Clinical Research, LLC
    Boston, Massachusetts
    Site status: Not listed — confirm with the team
  • Clinical Research Site #025 - Adams Clinical
    Watertown, Massachusetts
    Site status: Not listed — confirm with the team
  • Clinical Research Site #016 - Clinical Research of Southern Nevada, LLC
    Las Vegas, Nevada
    Site status: Not listed — confirm with the team
  • Clinical Research Center #031 - Center for Emotional Fitness
    Cherry Hill, New Jersey
    Site status: Not listed — confirm with the team
  • Clinical Research Site #026 - Neurobehavioral Research Inc
    Cedarhurst, New York
    Site status: Not listed — confirm with the team
  • Clinical Research Site #021 - The Medical Research Network, LLC
    New York, New York
    Site status: Not listed — confirm with the team
  • Clinical Research Site #028 - Patient Priority Clinical Sites LLC
    Cincinnati, Ohio
    Site status: Not listed — confirm with the team
  • Clinical Research Site #047 - Insight Clinical Trials
    Independence, Ohio
    Site status: Not listed — confirm with the team
  • Clinical Research Site #009 - Paradigm Research Professionals LLC
    Oklahoma City, Oklahoma
    Site status: Not listed — confirm with the team
  • Clinical Research Site #023 - Summit Headlands LLC
    Portland, Oregon
    Site status: Not listed — confirm with the team
  • Clinical Research Site # 029 - Lehigh Center for Clinical Research
    Allentown, Pennsylvania
    Site status: Not listed — confirm with the team
  • Clinical Research Site #014 - Suburban Research Associates
    Media, Pennsylvania
    Site status: Not listed — confirm with the team
  • Clinical Research Center #059 - Adams Clinical Philadelphia
    Philadelphia, Pennsylvania
    Site status: Not listed — confirm with the team
  • Clinical Research Center #034 - Coastal Carolina Research Center
    North Charleston, South Carolina
    Site status: Not listed — confirm with the team
  • Clinical Research Site #001 - CNS Healthcare - Memphis
    Memphis, Tennessee
    Site status: Not listed — confirm with the team
  • Clinical Research Site #013 - Donald J. Garcia, Jr. MD., PA
    Austin, Texas
    Site status: Not listed — confirm with the team
  • Clinical Research Site #020 - Houston Clinical Trials LLC
    Bellaire, Texas
    Site status: Not listed — confirm with the team
  • Clinical Research Site #003 - FutureSearch Trials of Dallas LP
    Dallas, Texas
    Site status: Not listed — confirm with the team
  • Clinical Research Site #012 - Clinical Trials of Texas
    San Antonio, Texas
    Site status: Not listed — confirm with the team
  • Clinical Research Site #036 - Grayline Research Center
    Wichita Falls, Texas
    Site status: Not listed — confirm with the team
  • Clinical Research Site #024 - Core Clinical Research
    Everett, Washington
    Site status: Not listed — confirm with the team
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 anxiety. 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 Centanafadine, Placebo. Phase 3 studies are usually larger and aim to confirm effectiveness and safety in a broader group.

Who might this study be for?

This study may concern people with anxiety; 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 Otsuka Pharmaceutical Development & Commercialization, Inc., which appears to be a pharmaceutical company. Sponsor website: https://www.otsuka.co.jp/en/. 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 not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

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