Vyvanse Adolescent Open-Label Safety and Efficacy Extension Study

NCT ID: NCT00764868

Last Updated: 2021-06-14

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

269 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-11-13

Study Completion Date

2010-04-22

Brief Summary

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The primary objective of this study is to evaluate the long-term safety of LDX administered as a daily morning dose (30, 50, and 70 mg/day) in the treatment of adolescents (13-17 years of age inclusive at the time of consent).

Detailed Description

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Not Required

Conditions

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ADHD

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

OTHER

Blinding Strategy

NONE

Study Groups

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LDX

Lisdexamfetamine Dimesylate (LDX)

Group Type EXPERIMENTAL

Lisdexamfetamine Dimesylate (LDX)

Intervention Type DRUG

optimal dose of 30, 50 or 70 mg once daily

Interventions

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Lisdexamfetamine Dimesylate (LDX)

optimal dose of 30, 50 or 70 mg once daily

Intervention Type DRUG

Other Intervention Names

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Vyvanse

Eligibility Criteria

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Inclusion Criteria

1. Subject is a male or female aged 13-17 years inclusive at the time of consent of the antecedent study (SPD489-305).
2. Subject satisfied all entry criteria for the antecedent study (SPD489-305), and completed a minimum of 3 weeks of double-blind treatment and reached Visit 3 of the antecedent study (SPD489-305), without experiencing any clinically significant adverse events (AEs) that would preclude exposure to LDX.

Exclusion

1. Subject was terminated from SPD489-305 for non-compliance and/or experienced a serious adverse event (SAE) or AE resulting in termination from the antecedent study (SPD489-305).
2. Subject has a current, controlled (requiring a restricted medication) or uncontrolled, comorbid psychiatric diagnosis with significant symptoms such as any severe comorbid Axis II disorder or severe Axis I disorder (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, such as agitated states, marked anxiety, or tension that, in the opinion of the examining clinician, will contraindicate treatment with LDX or confound efficacy or safety assessments. Comorbid psychiatric diagnoses will be established at the Screening Visit (Visit -1) of the antecedent study (SPD489-305) with the Screening interview of the Kiddie-SADS-Present and Lifetime - Diagnostic Interview (K-SADS-PL) and additional modules if warranted by the results of the initial interview. Participation in behavioral therapy, provided the subject was receiving the therapy for at least 1 month at the time of the Baseline Visit (Visit 0) of the antecedent study (SPD489-305).
3. Subject has a conduct disorder. Oppositional Defiant Disorder is not exclusionary.
4. Subject is currently considered a suicide risk, has previously made a suicide attempt or has a prior history of, or is currently demonstrating suicidal ideation.
5. Subject is underweight based on Center for Disease Control and Prevention Body Mass Index (BMI)-for-age gender specific charts at the Enrollment Visit (Visit 1) of this study. Underweight is defined as a BMI \< 5th percentile.
6. Subject has a concurrent chronic or acute illness or unstable medical condition that could confound the results of safety assessments, increase risk to the subject or lead to difficulty complying with the protocol.
7. Subject has a history of seizures (other than infantile febrile seizures), any tic disorder, or a current diagnosis and/or a known family history of Tourette's Disorder.
8. Subject has a known history symptomatic cardiovascular disease, advanced arteriosclerosis, structural cardiac abnormality, cardiomyopathy, serious heart rhythm abnormalities, coronary artery disease, or other serious cardiac problems that may place them at increased vulnerability to the sympathomimetic effects of a stimulant drug.
9. Subject has a known family history of sudden cardiac death or ventricular arrhythmia.
10. Subject has any clinically significant ECG, based on the Principal Investigator's judgment, at Visit 4/ET of the antecedent study (SPD489-305).
11. Subject is taking any medication that is excluded.
12. Subject has a documented allergy, hypersensitivity or intolerance to amphetamine.
13. Subject has a recent history (within the past 6 months) of suspected substance abuse or dependence disorder (excluding nicotine) in accordance with DSM-IV-TR criteria.
14. Subject has glaucoma.
15. Subject is taking other medications that have central nervous system (CNS) effects or affect performance, such as sedating antihistamines and decongestant sympathomimetics, or are monoamine oxidase inhibitors. Stable use of bronchodilator inhalers is not exclusionary.
16. Subject is female and is pregnant or lactating.
Minimum Eligible Age

13 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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Clinical Study Centers, LLC

Little Rock, Arkansas, United States

Site Status

Valley Clinical Research, Inc.

El Centro, California, United States

Site Status

Penninsula Research Associates, Inc.

Rolling Hills Estates, California, United States

Site Status

Psychiatric Centers at San Diego (PCSD-Feighner Research Institute)

San Diego, 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

Sarkis Clinical Trials

Gainesville, Florida, United States

Site Status

Amedica Research Institute, Inc.

Hialeah, Florida, United States

Site Status

Clinical Neuroscience Solutions, Inc.

Jacksonville, Florida, United States

Site Status

Clinical Neuroscience Solutions, Inc.

Orlando, Florida, United States

Site Status

Miami Research Associates

South Miami, Florida, United States

Site Status

Janus Center for Psychiatric Research

West Palm Beach, Florida, United States

Site Status

Atlanta Center for Medical Research

Atlanta, Georgia, United States

Site Status

Northwest Behavioral Research Center

Marietta, Georgia, United States

Site Status

Capstone Clinical Research

Libertyville, Illinois, United States

Site Status

Clinco Inc.

Terre Haute, Indiana, United States

Site Status

CIENTIFICA, Inc. at Prairie View

Newton, Kansas, United States

Site Status

Psychiatric Associates

Overland Park, Kansas, United States

Site Status

Vince and Associates Clinical Research, Inc.

Overland Park, Kansas, United States

Site Status

Pedia Research LLC.

Owensboro, Kentucky, United States

Site Status

Four Rivers Clinical Research, Inc.

Paducah, Kentucky, United States

Site Status

Louisiana Research Associates, Inc.

New Orleans, Louisiana, United States

Site Status

Bart Sangal

Troy, Michigan, United States

Site Status

Center for Psychiatry and Behavioral Medicine, Inc.

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

Triangle Neuropsychiatry, PLLC

Durham, North Carolina, United States

Site Status

Innovis Health/Odyssey Research

Fargo, North Dakota, United States

Site Status

University Hospitals of Cleveland Division of Child & Adolescent Psychiatry

Cleveland, Ohio, United States

Site Status

IPS Research Company

Oklahoma City, Oklahoma, United States

Site Status

OCCI

Eugene, Oregon, United States

Site Status

Summit Research Network

Portland, Oregon, United States

Site Status

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

Salem, Oregon, United States

Site Status

CRI Worldwide

Philadelphia, Pennsylvania, United States

Site Status

Youth and Family Research Program/WPIC ADHD Research Program

Pittsburgh, Pennsylvania, United States

Site Status

CNS Healthcare

Memphis, Tennessee, United States

Site Status

Future Search Trials

Austin, Texas, United States

Site Status

Bayou City Research, Ltd.

Houston, Texas, United States

Site Status

Red Oak Psychiatry Associates P.A.

Houston, Texas, United States

Site Status

ADHD Clinic of San Antonio

San Antonio, Texas, United States

Site Status

Vermont Clinical Study Center

Burlington, Vermont, United States

Site Status

Neuropsychiatric Associates

Woodstock, Vermont, United States

Site Status

Neuroscience, Inc.

Herndon, Virginia, United States

Site Status

Dominion Clinical Research

Midlothian, 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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Findling RL, Cutler AJ, Saylor K, Gasior M, Hamdani M, Ferreira-Cornwell MC, Childress AC. A long-term open-label safety and effectiveness trial of lisdexamfetamine dimesylate in adolescents with attention-deficit/hyperactivity disorder. J Child Adolesc Psychopharmacol. 2013 Feb;23(1):11-21. doi: 10.1089/cap.2011.0088.

Reference Type RESULT
PMID: 23410138 (View on PubMed)

Other Identifiers

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SPD489-306

Identifier Type: -

Identifier Source: org_study_id

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