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CompletedNCT01081132

Safety study of Extended-release Guanfacine Hydrochloride in ADHD

This study is completed in the United States. It is testing Extended-release Guanfacine Hydrochloride for ADHD.

ADHDDrugFrom 13 Years to 17 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 Extended-release Guanfacine Hydrochloride may be useful for adolescents experiencing ADHD.

What would participation involve?

Participants may receive Extended-release Guanfacine Hydrochloride, 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 adolescents with ADHD. Because it involves minors, a parent or guardian may need to be involved.

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, what role parents or guardians have in the process.

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: September 19, 2011
Recruitment status
Completed
Enrollment listed in the registry
314
Sponsor
Shire
Sponsor type
Unknown or unclear
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 13 Years to 17 Years
Official registry ID
NCT01081132
Official title
A Phase 3, Double-blind, Randomized, Multi-center, Placebo Controlled, Dose-optimization Study Evaluating the Safety, Efficacy, and Tolerability of Once Daily Dosing With Extended-release Guanfacine Hydrochloride in Adolescents Aged 13-17 Years Diagnosed With Attention-deficit/Hyperactivity Disorder (ADHD)

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.

United States · 54 sites
  • Harmonex Neuroscience Research
    Dothan, Alabama
    Site status: Not listed — confirm with the team
  • Clinical Study Centers, LLC
    Little Rock, Arkansas
    Site status: Not listed — confirm with the team
  • Peninsula Research Associates
    Rolling Hills Estates, California
    Site status: Not listed — confirm with the team
  • Psychiatric Centers at San Diego (PCSD-Feighner Research Institute)
    San Diego, California
    Site status: Not listed — confirm with the team
  • Encompass Clinical Research
    Spring Valley, California
    Site status: Not listed — confirm with the team
  • Elite Clinical Trials, Inc.
    Wildomar, California
    Site status: Not listed — confirm with the team
  • IMMUNO International Research Centers
    Centennial, Colorado
    Site status: Not listed — confirm with the team
  • Coastal Connecticut Research LLC
    New London, Connecticut
    Site status: Not listed — confirm with the team
  • Florida Clinical Research Center, LLC
    Bradenton, Florida
    Site status: Not listed — confirm with the team
  • Sarkis Clinical Trials
    Gainesville, Florida
    Site status: Not listed — confirm with the team
  • Amedica Research Institute, Inc.
    Hialeah, Florida
    Site status: Not listed — confirm with the team
  • Clinical Neuroscience Solutions, Inc.
    Jacksonville, Florida
    Site status: Not listed — confirm with the team
  • George M. Joseph, MD, PA
    Jacksonville Beach, Florida
    Site status: Not listed — confirm with the team
  • Morteza Nadjafi, MD, FAPA
    Orlando, Florida
    Site status: Not listed — confirm with the team
  • Clinical Neuroscience Solutions, Inc.
    Orlando, Florida
    Site status: Not listed — confirm with the team
  • Miami Research Associates
    South Miami, Florida
    Site status: Not listed — confirm with the team
  • Janus Center for Psychiatric Research
    West Palm Beach, Florida
    Site status: Not listed — confirm with the team
  • Northwest Behavioral Research Center
    Roswell, Georgia
    Site status: Not listed — confirm with the team
  • Institute for Behavioral Medicine
    Smyrna, Georgia
    Site status: Not listed — confirm with the team
  • Capstone Clinical Research
    Libertyville, Illinois
    Site status: Not listed — confirm with the team
  • AMR-Baber Research Inc.
    Naperville, Illinois
    Site status: Not listed — confirm with the team
  • Goldpoint Clinical Research, LLC
    Indianapolis, Indiana
    Site status: Not listed — confirm with the team
  • Clinco, Inc.
    Terre Haute, Indiana
    Site status: Not listed — confirm with the team
  • Psychiatric Associates
    Overland Park, Kansas
    Site status: Not listed — confirm with the team
  • Four Rivers Clinical Research, Inc.
    Paducah, Kentucky
    Site status: Not listed — confirm with the team
  • Rochester Center for Behavioral Medicine
    Rochester Hills, Michigan
    Site status: Not listed — confirm with the team
  • Clinical Neurophysiology Services, PC
    Sterling Heights, Michigan
    Site status: Not listed — confirm with the team
  • Comprehensive Psychiatric Associates
    Gladstone, Missouri
    Site status: Not listed — confirm with the team
  • St Charles Psychiatric Associates - Midwest Research Group
    Saint Charles, Missouri
    Site status: Not listed — confirm with the team
  • Center for Psychiatry and Behavioral Medicine, Inc.
    Las Vegas, Nevada
    Site status: Not listed — confirm with the team
  • Albuquerque Neuroscience Inc.
    Albuquerque, New Mexico
    Site status: Not listed — confirm with the team
  • Finger Lakes Clinical Research
    Rochester, New York
    Site status: Not listed — confirm with the team
  • Richmond Behavioral Associates
    Staten Island, New York
    Site status: Not listed — confirm with the team
  • Triangle Neuropsychiatry
    Durham, North Carolina
    Site status: Not listed — confirm with the team
  • NorthCoast Clinical Trials
    Beachwood, Ohio
    Site status: Not listed — confirm with the team
  • The Ohio State University
    Columbus, Ohio
    Site status: Not listed — confirm with the team
  • IPS Research Company
    Oklahoma City, Oklahoma
    Site status: Not listed — confirm with the team
  • Tulsa Clinical Research, LLC
    Tulsa, Oklahoma
    Site status: Not listed — confirm with the team
  • OCCI, Inc.
    Portland, Oregon
    Site status: Not listed — confirm with the team
  • Oregon Center for Clinical Investigations, Inc.
    Salem, Oregon
    Site status: Not listed — confirm with the team
  • CRI Worldwide
    Philadelphia, Pennsylvania
    Site status: Not listed — confirm with the team
  • University Services Sleep Diagnostic and Treatment Centers
    West Chester, Pennsylvania
    Site status: Not listed — confirm with the team
  • Rainbow Research
    Barnwell, South Carolina
    Site status: Not listed — confirm with the team
  • The Jackson Clinic
    Jackson, Tennessee
    Site status: Not listed — confirm with the team
  • Clinical Neuroscience Solutions, Inc.
    Memphis, Tennessee
    Site status: Not listed — confirm with the team
  • Research Strategies of Memphis, LLC
    Memphis, Tennessee
    Site status: Not listed — confirm with the team
  • FutureSearch Trials
    Austin, Texas
    Site status: Not listed — confirm with the team
  • InSite Clinical Research
    DeSoto, Texas
    Site status: Not listed — confirm with the team
  • R/D Clinical Research, Inc.
    Lake Jackson, Texas
    Site status: Not listed — confirm with the team
  • Westex Clinical Investigations
    Lubbock, Texas
    Site status: Not listed — confirm with the team
  • Neuroscience, Inc.
    Herndon, Virginia
    Site status: Not listed — confirm with the team
  • Alliance Research Group
    Richmond, Virginia
    Site status: Not listed — confirm with the team
  • Northwest Clinical Research Center
    Bellevue, Washington
    Site status: Not listed — confirm with the team
  • East Side Therapeutic Resource
    Kirkland, Washington
    Site status: Not listed — confirm with the team

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Study ID: NCT01081132. We help you review the study, but cannot decide medical eligibility.
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 adhd. 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 Extended-release Guanfacine Hydrochloride, 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 adhd; age range: From 13 Years to 17 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 Shire, which appears to be unknown or unclear. 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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