Efficacy and Safety of SPD503 in Combination With Psychostimulants

NCT ID: NCT00734578

Last Updated: 2021-06-14

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

461 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-09-02

Study Completion Date

2009-12-10

Brief Summary

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The purpose of this study is to assess the efficacy and safety of SPD503 in subjects with ADHD when co-administered with psychostimulants in children and adolescents aged 6-17 years with a diagnosis of ADHD with a sub-optimal, partial response to stimulants.

Detailed Description

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Conditions

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ADHD

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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SPD503-AM

SPD503 (Guanfacine Extended Release)

Group Type EXPERIMENTAL

SPD503-AM

Intervention Type DRUG

SPD503 (Guanfacine Extended Release)-AM Optimized 1-4mg

SPD503-PM

SPD503 (Guanfacine Extended Release)

Group Type EXPERIMENTAL

SPD503-PM

Intervention Type DRUG

SPD503 (Guanfacine Extended Release)-PM Optimized 1-4mg

Placebo

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Placebo matched to Guanfacine Hydrochloride Extended Release

Interventions

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SPD503-AM

SPD503 (Guanfacine Extended Release)-AM Optimized 1-4mg

Intervention Type DRUG

SPD503-PM

SPD503 (Guanfacine Extended Release)-PM Optimized 1-4mg

Intervention Type DRUG

Placebo

Placebo matched to Guanfacine Hydrochloride Extended Release

Intervention Type DRUG

Other Intervention Names

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Intuniv Intuniv

Eligibility Criteria

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Inclusion Criteria

* Healthy subjects with ADHD currently taking a stable dose of psychostimulant for at least 4 weeks
* Aged 6-17 years with a sub-optimal
* Partial response to stimulants
* Subjects must be \< 95th percentile for BMI with weight \>= 55lbs and \<= 176lbs
Minimum Eligible Age

6 Years

Maximum Eligible Age

17 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Shire

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Study Director

Role: STUDY_DIRECTOR

Takeda

Locations

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Harmonex Neuroscience Research

Dothan, Alabama, United States

Site Status

Melmed Center

Scottsdale, Arizona, United States

Site Status

Clinical Study Centers, LLC

Little Rock, Arkansas, United States

Site Status

Valley Clinical Research, Inc.

El Centro, California, United States

Site Status

Peninsula Research Associates

Rolling Hills Estates, California, United States

Site Status

UCSD Department of Psychiatry

San Diego, California, United States

Site Status

University of California, San Francisco

San Francisco, California, United States

Site Status

Elite Clinical Trials, Inc

Wildomar, California, United States

Site Status

Florida Clinical Research Center, LLC

Bradenton, Florida, United States

Site Status

Gulfcoast Clinical Research Center

Fort Myers, Florida, United States

Site Status

Sarkis Clinical Trials

Gainesville, Florida, United States

Site Status

Clinical Neuroscience Solutions, Inc.

Jacksonville, Florida, United States

Site Status

Florida Clinical Research Center, LLC

Maitland, Florida, United States

Site Status

Miami Children's Hospital

Miami, Florida, United States

Site Status

Clinical Neuroscience Solutions, Inc.

Orlando, Florida, United States

Site Status

Janus Center for Psychiatric Research

West Palm Beach, Florida, United States

Site Status

AMR-Baber Research, Inc.

Naperville, Illinois, United States

Site Status

American Medical Research, Inc

Oak Brook, Illinois, United States

Site Status

Goldpoint Clinical Research, LLC

Indianapolis, Indiana, United States

Site Status

Pedia Research

Newburgh, Indiana, United States

Site Status

Psychiatric Associates

Overland Park, Kansas, United States

Site Status

Vince and Associates Clinical Research

Overland Park, Kansas, United States

Site Status

Pedia Research, LLC

Owensboro, Kentucky, United States

Site Status

Marc Hertzman, MD, PC

Rockville, Maryland, United States

Site Status

Delmarva Family Resources

Salisbury, Maryland, United States

Site Status

Massachussests General Hospital

Cambridge, Massachusetts, United States

Site Status

Neurobehaviorial Medicine

Bloomfield Hills, Michigan, United States

Site Status

Rochester Center for Behavioral Medicine

Rochester Hills, Michigan, United States

Site Status

Behavioral Medicine Center

Troy, Michigan, United States

Site Status

The Center for Pharmaceutical Research

Kansas City, Missouri, United States

Site Status

Midwest Research Group/St. Charles Psychiatric Associates

Saint Charles, Missouri, United States

Site Status

Premier Psychiatric Research Inst. LLC

Lincoln, Nebraska, United States

Site Status

Centers for Psychiatry and Behavioral Medicine

Las Vegas, Nevada, United States

Site Status

Children's Specialized Hospital

Toms River, New Jersey, United States

Site Status

Bioscience Research, LLC

Mount Kisco, New York, United States

Site Status

Richmond Behavioral Associates

Staten Island, New York, United States

Site Status

Duke University Medical Center ADHD Program

Durham, North Carolina, United States

Site Status

Triangle Neuropsychiatry, PLLC

Durham, North Carolina, United States

Site Status

University Hospitals Cleveland Medical Center

Cleveland, Ohio, United States

Site Status

Department of Psychiatry, The Ohio State University

Columbus, Ohio, United States

Site Status

IPS Research

Oklahoma City, Oklahoma, United States

Site Status

Oregon Center for Clinical Investigations, Inc

Eugene, Oregon, United States

Site Status

Oregon Center for Clinical Investigations, INC (OCCI, Inc.)

Portland, Oregon, United States

Site Status

Summit Research Network

Portland, Oregon, United States

Site Status

Oregon Center for Clinical Investigations, Inc

Salem, Oregon, United States

Site Status

Western Psychiatric Institute and Clinic

Pittsburgh, Pennsylvania, United States

Site Status

Peds Research Inc.

Barnwell, South Carolina, United States

Site Status

FutureSearch Trials

Austin, Texas, United States

Site Status

InSite Clinical Research

DeSoto, Texas, United States

Site Status

Claghorn-Lesem Research Clinic, Inc.

Houston, Texas, United States

Site Status

Red Oak Psychiatry Associates, PA

Houston, Texas, United States

Site Status

Western Clinical Investigations

Lubbock, Texas, United States

Site Status

Cerebral Research, LLC

San Antonio, Texas, United States

Site Status

Wharton Research Center

Wharton, Texas, United States

Site Status

Vermont Clinical Study Center

Burlington, Vermont, United States

Site Status

Psychiatric Alliance of the Blue Ridge Clinical Research

Charlottesville, Virginia, United States

Site Status

NeuroScience, Inc

Herndon, Virginia, United States

Site Status

Dominion Clinical Research

Midlothian, Virginia, United States

Site Status

Alliance Research Group

Richmond, Virginia, United States

Site Status

Bayou City Research

Richmond, Virginia, United States

Site Status

Northwest Clinical Research Center

Bellevue, Washington, United States

Site Status

Countries

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United States

References

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Wilens TE, Bukstein O, Brams M, Cutler AJ, Childress A, Rugino T, Lyne A, Grannis K, Youcha S. A controlled trial of extended-release guanfacine and psychostimulants for attention-deficit/hyperactivity disorder. J Am Acad Child Adolesc Psychiatry. 2012 Jan;51(1):74-85.e2. doi: 10.1016/j.jaac.2011.10.012. Epub 2011 Nov 25.

Reference Type RESULT
PMID: 22176941 (View on PubMed)

Cutler AJ, Brams M, Bukstein O, Mattingly G, McBurnett K, White C, Rubin J. Response/remission with guanfacine extended-release and psychostimulants in children and adolescents with attention-deficit/hyperactivity disorder. J Am Acad Child Adolesc Psychiatry. 2014 Oct;53(10):1092-101. doi: 10.1016/j.jaac.2014.08.001. Epub 2014 Aug 15.

Reference Type DERIVED
PMID: 25245353 (View on PubMed)

Related Links

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Other Identifiers

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SPD503-313

Identifier Type: -

Identifier Source: org_study_id

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