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ADHD clinical trials

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NCT ID: NCT00190736 Completed - ADHD Clinical Trials

Efficacy and Safety of Once-Daily Atomoxetine Hydrochloride in Adults With ADHD Over an Extended Period of Time (6 Months)

Start date: September 2004
Phase: Phase 4
Study type: Interventional

A study to compare the effect of once-daily atomoxetine versus placebo in treating symptoms of ADHD in adults for up to 6 months.

NCT ID: NCT00181987 Completed - Bipolar Disorder Clinical Trials

Concerta in the Treatment of ADHD in Youth and Adults With Bipolar Disorder

Start date: August 2002
Phase: Phase 4
Study type: Interventional

The objective of this study is to investigate the safety and effectiveness of Concerta in the treatment of children (ages 5 to 17 years old) and adults (ages 18 to 55 years old) with Bipolar I, Bipolar II and Bipolar Spectrum Disorder and comorbid ADHD over 8 weeks. This study seeks to study the short-term effectiveness of a long acting formulation of methylphenidate (Concerta) in the treatment of children and adults with bipolar disorder and comorbid ADHD adequately stabilized on an acceptable and stable regimen of anti-mania agents.

NCT ID: NCT00181948 Completed - ADHD Clinical Trials

Strattera Treatment in Children With ADHD Who Have Poor Response to Stimulant Therapy

Start date: September 2004
Phase: Phase 4
Study type: Interventional

This will be a 6-week, unblinded study using the medication Strattera for children and adolescents with attention deficit hyperactivity disorder (ADHD) who failed to respond to an adequate trial of stimulant treatment. Specific hypotheses are as follows: Hypothesis 1: ADHD symptomatology in youth with ADHD will be responsive to Strattera treatment in the short term. Hypothesis 2: Strattera treatment (in doses of up to 120 mg/day or 1.2 mg/kg/day) in children and adolescents with ADHD will be safe and well tolerated.

NCT ID: NCT00181857 Completed - ADHD Clinical Trials

Risk of Attention Deficit Hyperactivity Disorder (ADHD) in the Children of Adults With ADHD Not Otherwise Specified (NOS)

Start date: February 2005
Phase: N/A
Study type: Observational

The researchers plan to explore the validity of the category of ADHD NOS by identifying the risk for ADHD in the children of ADHD NOS adult probands and identifying common correlates of ADHD in these children. The researchers hypothesize that the rate of ADHD will be higher in the children of the ADHD NOS probands than the rate of ADHD previously published for siblings of proband children with ADHD; and ADHD children of ADHD NOS adults will have higher rates of school failure (as measured by their rate of repeated grades, need for tutoring, and placement in special classes) than their non-ADHD siblings.

NCT ID: NCT00181831 Completed - Bipolar Disorder Clinical Trials

Spectroscopy in Children and Adolescents With Bipolar Disorder

Start date: December 2002
Phase: N/A
Study type: Observational

The primary aim of this study is to use proton magnetic resonance spectroscopy to look at myo-Inositol containing compounds (Ino) and creatine + phosphocreatine (Cr) in the anterior cingulate of 20 children with bipolar disorder between the ages of 6-17 years old free of risperidone treatment and 20 children with bipolar disorder after an eight-week or longer treatment with risperidone. For comparison, results will also be obtained from 20 controls (without bipolar disorder or ADHD) of the same age and gender as well as from 20 children or adolescents with a diagnosis of Attention Deficit Hyperactivity Disorder. We hypothesize that Ino/Cr levels in the anterior cingulate will correlate positively with manic symptoms using the Young mania rating scale (YMRS). Ino/Cr levels in the anterior cingulate in the anterior cingular gyrus will be lower in subjects who have received eight weeks or longer of risperidone

NCT ID: NCT00181792 Completed - Smoking Clinical Trials

Family Risk Analysis of Substance Use in Attention Deficit Hyperactivity Disorder (ADHD) Youth Treated With Concerta

Start date: May 2005
Phase: Phase 4
Study type: Observational

The researchers will study 100 families over three years, each with a child (proband) between the ages of 12-17, with the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) diagnosis of ADHD. The researchers hypothesize smoking will be familial and ADHD probands with a family history of tobacco use will be at increased risk for early initiation and persistence of smoking, compared to ADHD probands with no family history of tobacco use.

NCT ID: NCT00181714 Completed - ADHD Clinical Trials

Prevention of Cigarette Smoking in Attention Deficit Hyperactivity Disorder (ADHD) Youth With Concerta

Start date: November 2003
Phase: Phase 4
Study type: Interventional

This study will consist of a six-week open-label treatment period with an extended duration methylphenidate (OROS MPH) followed by subsequent monthly visits for 24 months in a large sample of youths aged 12-17 who meet Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) criteria for ADHD. The researchers hypothesize that OROS MPH treatment will be associated with low rates of cigarette smoking in ADHD youth.

NCT ID: NCT00181675 Completed - ADHD Clinical Trials

A Double-Blind Comparison of Galantamine HBr and Placebo in Adults With Attention Deficit Hyperactivity Disorder

Start date: December 2002
Phase: Phase 4
Study type: Interventional

This will be a double-blind, placebo-controlled, study using daily doses of up to 24 mg/ day Galantamine HBr in the treatment of adults who meet DSM-IV criteria for childhood-onset ADHD. Specific hypotheses are as follows: Hypothesis 1: ADHD symptomatology in adults with DSM-IV ADHD will be responsive to acute Galantamine HBr treatment. Hypothesis 2: Galantamine HBr -associated improvement in ADHD symptomatology in adults will translate into improved functional capacities (neuropsychological, social, and occupational) as well as an increased quality of life throughout acute treatment. Hypothesis 3: Galantamine HBr treatment will be safe and well tolerated as reflected by a low drop out rate and absence of major differences from placebo.

NCT ID: NCT00181571 Completed - ADHD Clinical Trials

A Double-Blind Comparison of Concerta and Placebo in Adults With Attention Deficit Hyperactivity Disorder

Start date: June 2003
Phase: Phase 4
Study type: Interventional

This is a double-blind, placebo-controlled study using daily doses of up to 1.3 mg/kg/day of Concerta in the treatment of adults with the DSM-IV diagnosis of attention deficit hyperactivity disorder (ADHD) (childhood onset). We hypothesize ADHD symptomatology in adults with DSM-IV ADHD will be responsive to Concerta treatment and Concerta-associated response of ADHD symptomatology in adults will be sustained over time.

NCT ID: NCT00141063 Completed - ADHD Clinical Trials

Safety and Efficacy Study of Dexmethylphenidate in Children With ADHD

Start date: June 2005
Phase: Phase 3
Study type: Interventional

The purpose of this study is to compare the safety and efficacy of two doses of dexmethylphenidate to two doses of an approved, long-acting, marketed medication for ADHD (MPH) and placebo in children ages 6-12 diagnosed with ADHD.