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CompletedNCT00735371

Safety study of Lisdexamfetamine Dimesylate (LDX) in ADHD

This study is completed in the United States. It is testing Lisdexamfetamine Dimesylate (LDX) 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 LDX 30 mg may be useful for adolescents experiencing ADHD.

What would participation involve?

Participants may receive LDX 30 mg, 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: October 8, 2008
Recruitment status
Completed
Enrollment listed in the registry
314
Sponsor
Shire
Sponsor type
Unknown or unclear
Study type
Drug
Intervention type
Medication / drug
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
NCT00735371
Official title
A Phase III, Randomized, Double-Blind, Multi-Center, Parallel-Group, Placebo-Controlled, Forced-dose Titration, Safety and Efficacy Study of Lisdexamfetamine Dimesylate (LDX) in Adolescents Aged 13-17 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 · 45 sites
  • Clinical Study Centers, LLC
    Little Rock, Arkansas
    Site status: Not listed — confirm with the team
  • Valley Clinical Research, Inc.
    El Centro, California
    Site status: Not listed — confirm with the team
  • Peninsula Research Associates, Inc
    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
  • Elite Clinical Trials, Inc
    Wildomar, California
    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
  • 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
  • Atlanta Center for Medical Research
    Atlanta, Georgia
    Site status: Not listed — confirm with the team
  • Northwest Behavioral Research Center
    Marietta, Georgia
    Site status: Not listed — confirm with the team
  • Capstone Clinical Research
    Libertyville, Illinois
    Site status: Not listed — confirm with the team
  • Clinco Inc.
    Terre Haute, Indiana
    Site status: Not listed — confirm with the team
  • Cientifica, Inc at Prairie View
    Newton, Kansas
    Site status: Not listed — confirm with the team
  • Psychiatric Associates
    Overland Park, Kansas
    Site status: Not listed — confirm with the team
  • Vince and Associates Clinical Research, Inc.
    Overland Park, Kansas
    Site status: Not listed — confirm with the team
  • Pedia Research, LLC
    Owensboro, Kentucky
    Site status: Not listed — confirm with the team
  • Four Rivers Clinical Research, Inc.
    Paducah, Kentucky
    Site status: Not listed — confirm with the team
  • Louisiana Research Associates, Inc
    New Orleans, Louisiana
    Site status: Not listed — confirm with the team
  • Bart Sangal, MD
    Troy, Michigan
    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
  • Children's Specialized Hospital
    Toms River, New Jersey
    Site status: Not listed — confirm with the team
  • Bioscience Research, LLC
    Mount Kisco, New York
    Site status: Not listed — confirm with the team
  • Triangle Neuropsychiatry, PLLC
    Durham, North Carolina
    Site status: Not listed — confirm with the team
  • Innovis Health/Odyssey Research
    Fargo, North Dakota
    Site status: Not listed — confirm with the team
  • University Hospitals of Cleveland Division of Child Adolescent Psychiatry
    Cleveland, Ohio
    Site status: Not listed — confirm with the team
  • IPS Research Company
    Oklahoma City, Oklahoma
    Site status: Not listed — confirm with the team
  • OCCI
    Eugene, Oregon
    Site status: Not listed — confirm with the team
  • Summit Research Network
    Portland, Oregon
    Site status: Not listed — confirm with the team
  • OCCI Inc
    Salem, Oregon
    Site status: Not listed — confirm with the team
  • CRI Worldwide
    Philadelphia, Pennsylvania
    Site status: Not listed — confirm with the team
  • Youth and Family Research Program/WP IC ADHD Research Program
    Pittsburgh, Pennsylvania
    Site status: Not listed — confirm with the team
  • Valerie Arnold
    Memphis, Tennessee
    Site status: Not listed — confirm with the team
  • FutureSearch Trials
    Austin, Texas
    Site status: Not listed — confirm with the team
  • Bayou City Research, Ltd
    Houston, Texas
    Site status: Not listed — confirm with the team
  • Red Oak Psychiatry Associates, PA
    Houston, Texas
    Site status: Not listed — confirm with the team
  • ADHD Clinic of San Antonio
    San Antonio, Texas
    Site status: Not listed — confirm with the team
  • Vermont Clinical Study Center
    Burlington, Vermont
    Site status: Not listed — confirm with the team
  • Neuropsychiatric Associates
    Woodstock, Vermont
    Site status: Not listed — confirm with the team
  • Neuroscience, Inc
    Herndon, Virginia
    Site status: Not listed — confirm with the team
  • Dominion Clinical Research
    Midlothian, Virginia
    Site status: Not listed — confirm with the team
  • Northwest Clinical Research Center
    Bellevue, Washington
    Site status: Not listed — confirm with the team

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Study ID: NCT00735371. 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 LDX 30 mg, LDX 50 mg, LDX 70 mg, 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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