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Effects of L-Theanine in Boys With ADHD
This study has been completed.
Sponsored by: University of British Columbia
Information provided by: University of British Columbia
ClinicalTrials.gov Identifier: NCT00291070
  Purpose

This study will examine the effects of L-theanine (an amino acid found in green tea) on the behavior, cognitive performance and sleep quality of boys with ADHD.


Condition Intervention Phase
Attention Deficit Hyperactivity Disorder
Drug: L-theanine
Phase II

MedlinePlus related topics: Anxiety Attention Deficit Hyperactivity Disorder
Drug Information available for: Amino acids, branched-chain Theanine
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Investigator), Placebo Control, Parallel Assignment, Efficacy Study
Official Title: A Double Blind, Randomized Placebo Controlled Clinical Trial Examining the Effects of L-Theanine (Suntheanine®) in Male Child Subjects With Attention Deficit Hyperactivity Disorder

Further study details as provided by University of British Columbia:

Primary Outcome Measures:
  • Cognitive performance [ Time Frame: Unspecified ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Sleep quality, hyperactive behaviors, anxiety [ Time Frame: Unspecified ] [ Designated as safety issue: No ]

Estimated Enrollment: 100
Study Start Date: October 2005
Study Completion Date: July 2006
Primary Completion Date: July 2006 (Final data collection date for primary outcome measure)
Intervention Details:
    Drug: L-theanine
    This study will examine the effects of L-theanine (an amino acid found in green tea) on the behavior, cognitive performance and sleep quality of boys with ADHD.
  Eligibility

Ages Eligible for Study:   8 Years to 12 Years
Genders Eligible for Study:   Male
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

Diagnosis of attention deficit hyperactivity disorder (ADHD)

Exclusion Criteria:

-

  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00291070

Locations
Canada, British Columbia
Canadian Center for Functional Medicine
Coquitlam, British Columbia, Canada
Sponsors and Collaborators
University of British Columbia
Investigators
Principal Investigator: Dr. Michael Lyon University of British Columbia
  More Information

Responsible Party: University of British Columbia ( Dr. Michael Lyon )
Study ID Numbers: C04-0605
Study First Received: February 9, 2006
Last Updated: April 28, 2008
ClinicalTrials.gov Identifier: NCT00291070  
Health Authority: Canada: Health Canada

Keywords provided by University of British Columbia:
ADHD
attention
insomnia
hyperactivity
anxiety

Study placed in the following topic categories:
Signs and Symptoms
Attention Deficit Disorder with Hyperactivity
Mental Disorders
Mental Disorders Diagnosed in Childhood
Neurologic Manifestations
Attention Deficit and Disruptive Behavior Disorders
Hyperkinesis
Dyskinesias

Additional relevant MeSH terms:
Pathologic Processes
Disease
Nervous System Diseases

ClinicalTrials.gov processed this record on January 16, 2009