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Attention Deficit Disorder With HyperactivityNCT00441649

Methylphenidate for Treating Children With ADHD and Tourette Syndrome

A study testing Methylphenidate in people with Attention Deficit Disorder With Hyperactivity and Tourette Syndrome, run by Stony Brook University.

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 study will evaluate the safety and effectiveness of methylphenidate in treating attention deficit hyperactivity disorder in children with both attention deficit hyperactivity disorder and Tourette syndrome. Read more about this study

Who is it for?
Ages 6 to 12 years
What is being tested?
Methylphenidate
How many people
71 participants
Where
No sites listed yet
Study dates
Feb 2000to Jan 2007
Phase
Interventional
Are there results?
None posted in the registry

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 6 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Diagnosis of ADHD or ADHD plus Tourette syndrome

Who cannot join

  • Determined to be dangerous to self or others
  • Scores less than 70 on an IQ test
  • Any seizure disorder, major organic brain dysfunction, major medical illness, major mood disorder, psychosis, pervasive developmental disorder, or peripheral sensory loss
  • Any condition that may make use of methylphenidate unsafe

About this study

Official title: Methylphenidate Treatment of ADHD in Children With Tourette Syndrome

This study will evaluate the safety and effectiveness of methylphenidate in treating attention deficit hyperactivity disorder in children with both attention deficit hyperactivity disorder and Tourette syndrome.

Read the detailed description

Tourette syndrome is a neurological disorder that is characterized by repetitive, involuntary movements and vocalizations called tics. Many children with Tourette syndrome also have attention deficit hyperactivity disorder (ADHD), which is one of the most common childhood mental disorders. Symptoms of ADHD usually include impulsiveness, inattention, and hyperactivity. ADHD is commonly treated with a stimulant medication, such as methylphenidate. It is under debate, however, whether using stimulants in children with Tourette syndrome exacerbates tics associated with the disorder. This study will evaluate the safety and effectiveness of methylphenidate in treating ADHD in children who have both ADHD and Tourette syndrome.

Participants in this 6-week, double blind study will receive three doses of methylphenidate over the course of the study. Each dose will be taken twice daily, approximately 3.5 hours apart, for 2 weeks. Medication will be dispensed at study visits, which will occur once every 2 weeks. At each study visit, participants will take a dose of the medication. About an hour after ingesting the medication, they will be observed in a classroom setting by study physicians. Participants will then complete a Continuous Performance Test, which will measure their voluntary attention levels. The following will be assessed at study visits: ADHD symptoms; oppositional and aggressive behavior; frequency and severity of tics and obsessive compulsive disorder symptoms; rebound tic exacerbation; effects of methylphenidate on tic-related problems with self-esteem, family life, academic and social performance, and overall tic severity; anxiety and mood symptoms; and adverse drug reactions. Parents and teachers will also complete assessments of participants' behavior on 2 days of each week for the duration of the study.

Being tested
Methylphenidate
Keywords
ADHD
Medical subject headings
Attention Deficit Disorder with Hyperactivity, Tourette Syndrome

What participants receive

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

What is being measured

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

  1. ADHD symptoms

  2. Oppositional and aggressive behavior

  3. Frequency and severity of tics and obsessive compulsive disorder symptoms

  4. Tic impairment, tic severity, and clinical response

  5. Anxiety and mood symptoms

  6. Rebound tic exacerbation

  7. Adverse drug reactions (all measured at 2-week intervals throughout the study)

Timeline

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

  1. First posted1 Mar 2007 (estimated)
  2. Study startFeb 2000
  3. Primary completionJun 2004
  4. Study completionJan 2007

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 N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
Double blind
Enrolment
71 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00441649
Sponsor's protocol ID
R01MH045358
Other IDs
R01MH045358, DDTR B2-NDH
Status last verified
Oct 2013
First submitted
28 Feb 2007
Last updated
31 Oct 2013
Results posted
No

Publications

  • Gadow KD, Sverd J, Sprafkin J, Nolan EE, Ezor SN. Efficacy of methylphenidate for attention-deficit hyperactivity disorder in children with tic disorder. Arch Gen Psychiatry. 1995 Jun;52(6):444-55. doi: 10.1001/archpsyc.1995.03950180030005.

    PubMed 7771914
  • Gadow KD, Sverd J, Sprafkin J, Nolan EE, Grossman S. Long-term methylphenidate therapy in children with comorbid attention-deficit hyperactivity disorder and chronic multiple tic disorder. Arch Gen Psychiatry. 1999 Apr;56(4):330-6. doi: 10.1001/archpsyc.56.4.330.

    PubMed 10197827

Questions about this trial

What is this clinical trial studying?

A study testing Methylphenidate in people with Attention Deficit Disorder With Hyperactivity and Tourette Syndrome, run by Stony Brook University.

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 1 inclusion and 4 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 31 Oct 2013. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

ADHD symptoms. The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00441649, which also lists 2 linked publications.

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 31 Oct 2013.

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