Dose-Optimization Study Evaluating the Efficacy, Safety and Tolerability of Vyvanse (Lisdexamfetamine Dimesylate) in Children Aged 6-12 Diagnosed With ADHD

February 25, 2022 updated by: Shire

A Prospective, Open-Label, Multi-Center, Dose-Optimization Study Evaluating the Efficacy, Safety and Tolerability of Vyvanse (Lisdexamfetamine Dimesylate) 20-70mg in Children Aged 6-12 Diagnosed With ADHD

Assess the efficacy & tolerability of Vyvanse when children aged 6-12 years diagnosed with ADHD are dosed to optimal effect.

Study Overview

Detailed Description

Dose-Optimization Study Evaluating the Efficacy, Safety and Tolerability of Vyvanse (lisdexamfetamine dimesylate) in Children aged 6-12 Diagnosed with ADHD

Study Type

Interventional

Enrollment (Actual)

318

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Arizona
      • Scottsdale, Arizona, United States
        • Melmed Center
    • California
      • El Centro, California, United States
        • Valley Clinical Research
      • Rolling Hills Estates, California, United States
        • Peninsula Research Assoc, Inc
      • San Francisco, California, United States
        • UCSF-Langely Porter Psych Institute
      • Spring Valley, California, United States
        • Encompass Clinical Research
      • Wildomar, California, United States
        • Shire Clinical Research Site
    • Florida
      • Gainesville, Florida, United States
        • Sarkis Clinical Trials
      • Hialeah, Florida, United States
        • Shire Clinical Research Site
      • Jacksonville, Florida, United States
        • CNS Research Institute, Inc
      • Maitland, Florida, United States
        • CORE Research, Inc
      • Miami, Florida, United States
        • Miami Research Associates
      • Orlando, Florida, United States
        • Clinical Neuroscience Solutions, Inc
      • West Palm Beach, Florida, United States
        • Janus Center For Psychiatric Research
      • Winter Park, Florida, United States
        • Children's Development Center
    • Illinois
      • Libertyville, Illinois, United States
        • Capstone Clinical Research
    • Indiana
      • Indianapolis, Indiana, United States
        • Indiana University School of Medicine
      • Terre Haute, Indiana, United States
        • Shire Clinical Research Site
    • Kansas
      • Newton, Kansas, United States
        • Shire Clinical Research Site
      • Overland Park, Kansas, United States
        • Psychiatric Associates
    • Kentucky
      • Bardstown, Kentucky, United States
        • Kentucky Pediatric/Adult Research
      • Lexington, Kentucky, United States
        • Shire Clinical Research Site
      • Owensboro, Kentucky, United States
        • Pedia Research
      • Paducah, Kentucky, United States
        • Four Rivers Clinical Research, Inc.
    • Michigan
      • Troy, Michigan, United States
        • Shire Clinical Research Site
    • New York
      • Rochester, New York, United States
        • University of Rochester, School of Medicine and Dentistry
    • North Carolina
      • Charlotte, North Carolina, United States
        • Piedmont Neuropsychiatry
      • Durham, North Carolina, United States
        • University Commons Office Park
    • Ohio
      • Cleveland, Ohio, United States
        • University Hospitals Of Cleveland
    • Oklahoma
      • Moore, Oklahoma, United States
        • BHI, Inc.
      • Oklahoma City, Oklahoma, United States
        • Shire Clinical Research Site
    • Oregon
      • Eugene, Oregon, United States
        • Oregon Center for Clinical Investigations, Inc
      • Portland, Oregon, United States
        • Oregon Center for Clinical Investigations, Inc.
      • Portland, Oregon, United States
        • Summit Research Network
      • Salem, Oregon, United States
        • Oregon Center for Clinical Investigations, Inc.
    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States
        • ADHD Program, Western Psychiatric Institute and Clinic
    • Tennessee
      • Jackson, Tennessee, United States
        • The Jackson Clinic
      • Memphis, Tennessee, United States
        • Clinical Neuroscience Solutions, Inc
    • Texas
      • Austin, Texas, United States
        • FutureSearch Trials
      • Bellaire, Texas, United States
        • Claghorn-Lesem Research Clinic Inc.
      • Houston, Texas, United States
        • Red Oak Psychiatry Associates P.A.
      • Lake Jackson, Texas, United States
        • R/D Clinical Research, Inc.
      • San Antonio, Texas, United States
        • ADHD Clinic of San Antonio
    • Virginia
      • Herndon, Virginia, United States
        • Neuroscience, Inc
      • Midlothian, Virginia, United States
        • Dominion Clinical Research
      • Richmond, Virginia, United States
        • International Clinical Research Associates, LLC
    • Washington
      • Kirkland, Washington, United States
        • Eastside Therapeutic Resource

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

6 years to 12 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria

  1. Subject is a male or female aged 6-12 years inclusive at the time of consent.
  2. Females of Child-bearing Potential (FOCP) must have a negative serum beta Human Chorionic Gonadotropin (HCG) pregnancy test at Screening and a negative urine pregnancy test at Baseline and agree to comply with any applicable contraceptive requirements of the protocol.
  3. primary diagnosis of ADHD based on a detailed psychiatric evaluation.
  4. Subjects must have a baseline ADHD-RS-IV total score ≥28.
  5. Subject is functioning at an age-appropriate level intellectually.
  6. comply with all the testing and requirements.
  7. Subject is able to swallow a capsule.
  8. Subject has blood pressure measurements within the 95th percentile for age, gender, and height.

Exclusion Criteria

  1. Subject has a current, controlled (requiring a restricted medication) or uncontrolled, comorbid psychiatric diagnosis with significant symptoms such as Post Traumatic Stress Disorder, psychosis, bipolar illness, pervasive developmental disorder, severe obsessive compulsive disorder, severe depressive or severe anxiety disorder or other symptomatic manifestations.
  2. Subject has Conduct Disorder.
  3. Subject has a documented allergy, hypersensitivity, or intolerance to amphetamines.
  4. Subject has failed to respond to one or more adequate courses (dose and duration) of amphetamine therapy.
  5. The subject has a recent history (within the past 6 months) of suspected substance abuse or dependence.
  6. Subject has a positive urine drug result.
  7. Subject weighs less than 50 pounds (22.7kg).
  8. Subject is significantly overweight.
  9. Subject has a history of seizures (exclusive of febrile seizures), a tic disorder, a current diagnosis and/or family history of Tourette's Disorder.
  10. Subject has any reported history of abnormal thyroid function.
  11. Subject has taken another investigational product or taken part in a clinical trial within 30 days prior to Screening.
  12. Subject has a concurrent chronic or acute illness (such as severe allergic rhinitis or an infectious process requiring antibiotics), disability, or other condition that might confound the results of safety assessments.
  13. The female subject is pregnant or lactating.
  14. Subject is well-controlled on their current ADHD medication with acceptable tolerability.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Vyvanse™ 20mg once daily at 7 a.m.; dose increased weekly by 10mg until an acceptable response is achieved. Titration may proceed to a maximum daily dose 70mg/day.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Total Attention Deficit Hyperactivity Disorder Rating Scale-fourth Edition (ADHD-RS-IV) Score at 7 Weeks
Time Frame: Baseline and 7 weeks
Change in the Attention Deficit Hyperactivity Disorder Rating Scale-fourth edition (ADHD-RS-IV) total score from baseline. The ADHD-RS-IV consists of 18 items scored on a 4-point scale ranging from 0 (no symptoms) to 3 (severe symptoms) with total score ranging from 0 to 54.
Baseline and 7 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Weekly Change From Baseline in Total ADHD-RS-IV Score
Time Frame: Baseline and 1, 2, 3, 4, 5, 6, and 7 weeks
Change in the Attention Deficit Hyperactivity Disorder Rating Scale-fourth edition (ADHD-RS-IV) total score from baseline. The ADHD-RS-IV consists of 18 items scored on a 4-point scale ranging from 0 (no symptoms) to 3 (severe symptoms) with total score ranging from 0 to 54.
Baseline and 1, 2, 3, 4, 5, 6, and 7 weeks
Number of Participants With Improvement on Clinical Global Impression-Improvement (CGI-I)
Time Frame: 7 weeks
Clinical Global Impression-Improvement (CGI-I) consists of a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 or 2 on the scale.
7 weeks
Number of Participants With Improvement onParent Global Assessment (PGA)
Time Frame: 7 weeks
Parent Global Assessment (PGA) consists of a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved) or 2 (much improved) on the scale.
7 weeks
Change From Baseline in Expression and Emotional Scale for Children (EESC) Scores at 7 Weeks
Time Frame: Baseline and 7 weeks
Expression and Emotional Scale for Children (EESC) consists of 29 items rated on a scale from 1 (not true at all) to 5 (very much true). Lower scores reflect better emotional outcomes.
Baseline and 7 weeks
Changes From Baseline in Behavior Rating Inventory of Executive Function (BRIEF) Scores at 7 Weeks
Time Frame: Baseline and 7 weeks
Behavior Rating Inventory of Executive Function (BRIEF) is an 86-item questionnaire composed of three scales (Global Executive Composite, Behavioral Recognition Index, and Metacognition Index). Items are rated 1 (never), 2 (sometimes), and 3 (often). Lower scores reflect better functioning.
Baseline and 7 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 28, 2007

Primary Completion (Actual)

January 2, 2008

Study Completion (Actual)

January 2, 2008

Study Registration Dates

First Submitted

July 10, 2007

First Submitted That Met QC Criteria

July 10, 2007

First Posted (Estimate)

July 12, 2007

Study Record Updates

Last Update Posted (Actual)

March 10, 2022

Last Update Submitted That Met QC Criteria

February 25, 2022

Last Verified

February 1, 2022

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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Clinical Trials on Vyvanse (lisdexamfetamine dimesylate)

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