NCT00807222

Brief Summary

This study involves research to test how Vyvanse (study drug) affects sleep in 24 children aged 6 to 12 years who have ADHD. Vyvanse is approved by the FDA for the treatment ADHD of in children aged 6 to 12 years. The experimental part of this study is to determine how Vyvanse affects sleep.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2008

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2008

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2008

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

December 9, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 11, 2008

Completed
Last Updated

December 11, 2008

Status Verified

December 1, 2008

Enrollment Period

4 months

First QC Date

December 9, 2008

Last Update Submit

December 10, 2008

Conditions

Keywords

ADHDVyvanselisdexamfetamine dimesylateLDXsleep

Outcome Measures

Primary Outcomes (1)

  • Latency to Persistent Sleep (LPS) as measured by polysomnography (PSG)

    performed at Baseline (Visit 2), after the subject has met all other inclusion/exclusion criteria, and at Week 7 or Early Termination

Secondary Outcomes (5)

  • PSG sleep parameters: Wake time After Sleep Onset (WASO), Number of Awakenings After Sleep Onset (NAASO), and Total Sleep Time (TST)

    within four days prior to Baseline (Visit 2), after the subject has met all other inclusion/exclusion criteria and Week 7 or Early Termination (Visit 9)

  • Actigraphic measures of sleep characteristics (LPS, TST)

    during the week immediately preceding the following study visits: Visit 2 (Baseline), Visit 5 (Week 3), and Visit 9 (Week 7)

  • Pittsburgh Sleep Quality Index and Child Sleep Habits Questionnaire item scores

    performed at Visits 2 through 9

  • Clinical Global Impression (CGI) Severity and Global Improvement item scores

    each weekly visit

  • Conner's Parent Rating Scale - Revised (S) completed by parent/caregiver and Investigator-rated ADHD-RS-IV item scores

    Visits 2 through 9

Study Arms (2)

lisdexamfetamine dimesylate

ACTIVE COMPARATOR

30, 50, or 70 mg

Drug: lisdexamfetamine dimesylate

placebo

PLACEBO COMPARATOR
Drug: lisdexamfetamine dimesylate

Interventions

Subjects will receive Vyvanse 30, 50, or 70 mg per day or placebo capsules orally for up to (a maximum of) seven (7) weeks.

Also known as: Vyvanse
lisdexamfetamine dimesylateplacebo

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Male or female subject 6 to 12 years of age, inclusive
  • Subject meets DSM-IV-TR criteria for a primary diagnosis of ADHD
  • Female subjects of childbearing potential (FOCP) must have a negative urine pregnancy test
  • Subject must be in general good health
  • Subject's parent or legally authorized guardian provides signature of informed consent, and there is documentation of assent by the subject.
  • Subject and parent/caregiver are willing and able to comply with all the testing and requirements defined in the protocol.
  • Subject is generally functioning academically at age-appropriate levels
  • Subject is able to swallow a capsule.
  • Subject and parent/guardian are willing to comply with entire visit schedule for the study and Sleep Hygiene Instructions

You may not qualify if:

  • Subject has a comorbid psychiatric diagnosis that contraindicates VyvanseTM treatment or would confound efficacy or safety assessments.
  • Subject has any comorbid illness that could interfere with participation in the study.
  • Subject is a known non-responder to an adequate trial of stimulant medication for ADHD.
  • Subject has history of symptoms or has an identified sleep disorder
  • Subject has a history of seizure during the last 2 years
  • Subject is significantly overweight or obese
  • Subject has any clinically significant ECG or laboratory abnormalities at screening or baseline.
  • Subject has any specific cardiac condition or family history of cardiac disease
  • Subject is taking medications that affect blood pressure or heart rate (except current ADHD therapy, if any).
  • Subject has a positive urine drug result at screening (except current ADHD therapy, if any).
  • Subject is hypertensive.
  • Subject has any documented adverse reactions, allergy, or intolerance to amphetamines or dextroamphetamines.
  • Subject currently has (or had a history in the previous 12 months) a drug dependence or substance abuse disorder
  • Subject has taken another investigational product or taken part in a clinical trial within the 30 days prior to Screening (Visit 1).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Study Centers, LLC

Little Rock, Arkansas, 72205, United States

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

Lisdexamfetamine Dimesylate

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

DextroamphetamineAmphetamineAmphetaminesPhenethylaminesEthylaminesAminesOrganic Chemicals

Study Officials

  • John M Giblin, MD

    Clinical Study Centers, LLC

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

December 9, 2008

First Posted

December 11, 2008

Study Start

April 1, 2008

Primary Completion

August 1, 2008

Study Completion

August 1, 2008

Last Updated

December 11, 2008

Record last verified: 2008-12

Locations