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CompletedNCT02153502

Efficacy, Safety, and Tolerability of AVP-786 (Deuterium Modified Dextromethorphan Hydrobromide/Quinidine Sulfate) for depression

This study is completed in the United States. It is testing Efficacy, Safety, and Tolerability of AVP-786 (Deuterium Modified Dextromethorphan Hydrobromide/Quinidine Sulfate) for depression.

DepressionDrugOver 18 Years

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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?

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Study start dateStarted: July 1, 2014
Recruitment status
Completed
Enrollment listed in the registry
206
Sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Sponsor type
Pharmaceutical 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
Age range
Over 18 Years
Official registry ID
NCT02153502
Official title
A Phase 2, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Assess the Efficacy, Safety, and Tolerability of AVP-786 (Deuterium Modified Dextromethorphan Hydrobromide/Quinidine Sulfate) as an Adjunctive Therapy in Patients With Major Depressive Disorder With an Inadequate Response to Antidepressant Treatment

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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 · 32 sites
  • Birmingham
    Birmingham, Alabama
    Site status: Not listed — confirm with the team
  • Birmingham
    Birmingham, Alabama
    Site status: Not listed — confirm with the team
  • Bellflower
    Bellflower, California
    Site status: Not listed — confirm with the team
  • Costa Mesa
    Costa Mesa, California
    Site status: Not listed — confirm with the team
  • Garden Grove
    Garden Grove, California
    Site status: Not listed — confirm with the team
  • Lomita
    Lomita, California
    Site status: Not listed — confirm with the team
  • Oceanside
    Oceanside, California
    Site status: Not listed — confirm with the team
  • Riverside
    Riverside, California
    Site status: Not listed — confirm with the team
  • Santa Ana
    Santa Ana, California
    Site status: Not listed — confirm with the team
  • Sherman Oaks
    Sherman Oaks, California
    Site status: Not listed — confirm with the team
  • Denver
    Denver, Colorado
    Site status: Not listed — confirm with the team
  • Bradenton
    Bradenton, Florida
    Site status: Not listed — confirm with the team
  • Jacksonville
    Jacksonville, Florida
    Site status: Not listed — confirm with the team
  • Miami
    Miami, Florida
    Site status: Not listed — confirm with the team
  • Orange City
    Orange City, Florida
    Site status: Not listed — confirm with the team
  • Orlando
    Orlando, Florida
    Site status: Not listed — confirm with the team
  • Decatur
    Decatur, Georgia
    Site status: Not listed — confirm with the team
  • Hoffman Estates
    Hoffman Estates, Illinois
    Site status: Not listed — confirm with the team
  • Valparaiso
    Valparaiso, Indiana
    Site status: Not listed — confirm with the team
  • Baltimore
    Baltimore, Maryland
    Site status: Not listed — confirm with the team
  • Glen Burnie
    Glen Burnie, Maryland
    Site status: Not listed — confirm with the team
  • Boston
    Boston, Massachusetts
    Site status: Not listed — confirm with the team
  • Brooklyn
    Brooklyn, New York
    Site status: Not listed — confirm with the team
  • New York
    New York, New York
    Site status: Not listed — confirm with the team
  • Staten Island
    Staten Island, New York
    Site status: Not listed — confirm with the team
  • Garfield Heights
    Garfield Heights, Ohio
    Site status: Not listed — confirm with the team
  • Oklahoma City
    Oklahoma City, Oklahoma
    Site status: Not listed — confirm with the team
  • Oklahoma City
    Oklahoma City, Oklahoma
    Site status: Not listed — confirm with the team
  • Tulsa
    Tulsa, Oklahoma
    Site status: Not listed — confirm with the team
  • Philadelphia
    Philadelphia, Pennsylvania
    Site status: Not listed — confirm with the team
  • Philadelphia
    Philadelphia, Pennsylvania
    Site status: Not listed — confirm with the team
  • Murray
    Murray, Utah
    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 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 AVP-786 (d6-dextromethorphan hydrobromide and quinidine sulfate combination), 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: Over 18 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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