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Attention Deficit Hyperactivity DisorderPhase 4NCT00573534

Pilot Study of Vyvanse™ In ADHD Adolescents at Risk for Substance Abuse

A Phase 4 study testing Vyvanse in people with Attention Deficit Hyperactivity Disorder, run by New York State Psychiatric Institute.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is an open label pilot study to obtain information on the best way to study young adolescents with Attention Deficit Hyperactivity Disorder (ADHD)who may also be at risk of developing substance abuse, in part because of their ADHD. Read more about this study

Who is it for?
Ages 11 to 15 years
Conditions the study is for
Attention Deficit Hyperactivity Disorder
What is being tested?
Vyvanse
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
No sites listed yet
Study dates
Mar 2008to Mar 2010
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 11 to 15 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Meets DSM-IV-TR criteria for ADHD
  • Has a Gender-Matched older sibling with ADHD and substance dependence
  • Medically healthy
  • Parents give informed consent
  • Child gives assent

Who cannot join

  • Significant use of alcohol or marijuana (more than ten episodes) in the past 30 days or any use of cocaine or opiates in the past 30 days; significant nicotine use is not an exclusion
  • History of cardiac abnormality, past cardiac problems or family history of the same, history of fainting, open-heart surgery, and arrhythmia
  • History of paranoia on stimulant medication
  • Seizure or other neurological disturbance
  • Pregnancy
  • Moderate to severe mental deficiency as determined by IQ <60 or placement in special education for mental deficiency
Show all 17Show fewer
  • Physical exam or laboratory results with significant abnormalities
  • Active suicidal or homicidal ideation or history of suicide attempts
  • Unequivocal manic or hypomanic episode
  • Sexually active females who are unwilling to use effective methods of contraception
  • Psychosis or psychosis in a first degree relative
  • Current Major Depression
  • Individuals who have previously seen a cardiologist until reevaluated by a cardiologist
  • Individuals for whom the current cardiac evaluation is not definitive until seen by a cardiologist and given an echocardiogram
  • Individuals with Tic disorder
  • Significant co-morbid anxiety disorders (i.e., OCD, Panic, PTSD)
  • ADHD in remission on another psychostimulant or not in remission but in the context of inadequate dosing of a currently prescribed and administered other psychostimulant

About this study

Official title: Pilot Study of Vyvanse™ (Lisdexamfetamine Dimesylate) in Adolescents (Ages 11-15) With ADHD and an Older Sibling With ADHD and Substance Dependence

This is an open label pilot study to obtain information on the best way to study young adolescents with Attention Deficit Hyperactivity Disorder (ADHD)who may also be at risk of developing substance abuse, in part because of their ADHD. The plan is to recruit older children/young adolescents (age 11-15) who have ADHD and also have an older sibling with substance abuse. The treatment for ADHD in the 11-15 year old will be Vyvanse, a novel preparation of dextroamphetamine in which the molecule is inactivated and only becomes activated when it is digested. This preparation is felt to be safer from diversion while at the same time providing treatment for the younger siblings in which a bad outcome has already occurred in the family, namely the older sibling's substance abuse. As mentioned, this is an open-label study, a feasibility study to see if we can use this approach to study and treat high risk youth before they develop substance abuse.

Read the detailed description

The study is a six month open-label treatment with Vyvanse, a novel preparation of the Attention Deficit Hyperactivity Disorder (ADHD) medication dextroamphetamine in which the drug is inactivated and only becomes reactivated when digested. Vyvanse is thought to be safer in youth at risk for substance use disorder because it is harder to abuse and divert. It is FDA approved to treat ADHD in children age 6 through 12. Although there are no negative studies in adolescents 13-15, efficacy has not been established in the latter age group.

In this study 30 adolescents (ages 11-15) will be identified who have Attention Deficit Disorder and are at risk for alcohol and substance use problems. We propose to treat their Attention Deficit Hyperactivity Disorder with Vyvanse in the hope that it may prevent ADHD from promoting the development of alcohol and substance abuse problems. Our main goal is to see if we can identify children who are at risk because they have an older sibling who already has a substance abuse problem and Attention Deficit Hyperactivity Disorder. This is dubbed "the younger sibling design." Families will be recruited via contacts in adolescent substance abuse treatment centers (e.g. Phoenix House, Odyssey House). Participating substance abuse treatment centers will inform families of our study. We will conduct two phone screens followed by an in person evaluation to determine eligibility. Relevant information includes family history with special emphasis on the growth and development of both children, as well as the results of a comprehensive clinical evaluation of the younger child. Subjects will therefore be the younger siblings of substance abusers in which both sibs have ADHD but only the older sib uses drugs or alcohol regularly. All subjects will receive active medication and all will be assessed weekly for the first three months of the study and monthly for three months thereafter. The assessments will focus on ADHD symptoms, substance use, and overall adolescent problem behaviors.

Being tested
Vyvanse
Keywords
Attention Deficit Hyperactivity Disorder, ADHD, ADD, Prevention, Substance use, Adolescent
Medical subject headings
Attention Deficit Disorder with Hyperactivity, Substance-Related Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • VyvanseDrug

    Also called Lisdexamphetamine is marketed as Vyvanse

    Patients will be titrated from 30 mgs to 50 mgs to 70 mgs over four weeks, as tolerated and as needed to control ADHD symptoms

Study groups in NCT00573534
Study groupRoleWhat they receive
Open Label VyvanseExperimentalOpen Label Vyvanse (lisdexamphetamine) in doses of 30-70 mgs over 8 weeks in younger siblings of substance abusing older siblings with a history of treatment for ADHD
Receives: Drug: Vyvanse

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With at Least 70% Reduction in ADHD Symptoms as Measured by Change in ADHD Rating Scale From First to Last Visit

    The outcome is the number of subjects who achieved a clinically meaningful reduction in ADHD symptoms. This is defined as a 70% reduction from baseline as measured by change in the ADHD Rating Scale (ADHD-RS). The ADHD RS quantifies symptoms on a 0-3 scale, 0 meaning never present, 1 sometimes, 2 often present, 3 very often present. For this study, the scale was clinician administered using both parent and adolescent to achieve a consensus score, or a best estimate on the clinician's part when consensus could not be achieved

    Measured: up to 24 weeks

Secondary outcomes (1)
  1. Number of Participants With Low or no Substance Use During the Study vs the Number With Intermittent Use Judged by (1)Time Line Follow Back (Confidential Clinician Administered Record of Recent Substance Use) (2) Urine Toxicology.

    This outcome measure integrates data from self report supplied in the Time Line Follow Back (a self report summary of all substance and alcohol use over the previous week or month) with evidence from periodic (weekly to monthly) urine toxicologies.

    Measured: up to 24 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Dec 2007 (estimated)
  2. Study startMar 2008
  3. Primary completionJan 2010
  4. Study completionMar 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00573534
Sponsor's protocol ID
5522
Status last verified
Dec 2016
First submitted
12 Dec 2007
Last updated
20 Feb 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Vyvanse in people with Attention Deficit Hyperactivity Disorder, run by New York State Psychiatric Institute.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Feb 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 Nov 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With at Least 70% Reduction in ADHD Symptoms as Measured by Change in ADHD Rating Scale From First to Last Visit (time frame: up to 24 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Feb 2017.

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