Not provided
| ID | Type | Description | Link |
|---|---|---|---|
| R01NS039087 | U.S. NIH Grant/Contract | View source |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| National Institute of Neurological Disorders and Stroke (NINDS) | NIH |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The purpose of this study is to evaluate the safety and efficacy of two medications--clonidine and methylphenidate--alone or in combination to treat attention deficit hyperactivity disorder in children ages 4 through 6.
Attention deficit hyperactivity disorder (ADHD) is a disease characterized by one or more symptoms of hyperactivity, impulsivity, or inattention that interfere with school, home, work, or social settings. ADHD does not have clear physical signs that can be seen in an x-ray or a lab test. The disorder only can be identified by looking for certain behaviors, which vary from person to person.
This trial will compare the benefits and side effects of two medications--clonidine and methylphenidate (MPH)--used alone or in combination to treat ADHD in children. MPH is approved by the Food and Drug Administration (FDA) for the treatment of ADHD symptoms in children, and clonidine is FDA-approved for the treatment of hypertension in adults. Stimulant medications such as MPH are known to safely and effectively treat many ADHD symptoms. Such medicines, however, do not cure the condition or improve all ADHD symptoms, and the long-term effectiveness of these medications is not well-known.
In this study, participants will be randomly selected to receive one of four treatments: 1) clonidine; 2) MPH; 3) clonidine and MPH; or 4) a placebo (an inactive substance). Participation in the study is about 16 weeks, and includes a baseline screening and 5 evaluation visits to assess attention, hyperactivity, overall improvement and general functioning, medication side effects, blood pressure, pulse, and weight.
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 1 | Active Comparator | clonidine |
|
| 2 | Active Comparator | methylphenidate |
|
| 3 | Active Comparator | methylphenidate and clonidine |
|
| 4 | Placebo Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| clonidine | Drug | Clonidine is FDA-approved for the treatment of hypertension in adults |
|
| Measure | Description | Time Frame |
|---|---|---|
| change in score on the Conners Abbreviated Symptom Questionnaire for Teachers (ASQ-T) | at 16 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| the ASQ-Parent (ASQ-P) and Child Global Assessment Scales (C-GAS). Adverse events were monitored using AE logs, the Pittsburgh Side Effects Rating Scale, vital signs and electrocardiograms. | at 16 weeks |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Floyd Randy Sallee, MD/PhD | University of Cincinnati | Principal Investigator |
| Oscar Bukstein, MD | Western Psychiatric Institute and Clinic | Principal Investigator |
| Donna Palumbo, PhD | University of Rochester | Principal Investigator |
| William Pelham, PhD | SUNY Buffalo | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University of Rochester Medical Center, Department of Neurology, 919 Westfall Road, Building C | Rochester | New York | 14618 | United States |
Not provided
| ID | Term |
|---|---|
| D001289 | Attention Deficit Disorder with Hyperactivity |
| ID | Term |
|---|---|
| D019958 | Attention Deficit and Disruptive Behavior Disorders |
| D065886 | Neurodevelopmental Disorders |
| D001523 | Mental Disorders |
Not provided
Not provided
| ID | Term |
|---|---|
| D003000 | Clonidine |
| D008774 | Methylphenidate |
| C041626 | 5,10-dihydro-5-methylphenazine |
| ID | Term |
|---|---|
| D048288 | Imidazolines |
| D007093 | Imidazoles |
| D001393 | Azoles |
| D006573 | Heterocyclic Compounds, 1-Ring |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| methylphenidate | Drug | Methylphenidate is known to safely and effectively treat many ADHD symptoms. |
|
|
| placebo | Other | inactive substance |
|
| University of Cincinnati, Department of Psychiatry, 231 Albert Sabin Way, M: 0559 | Cincinnati | Ohio | 45267-0559 | United States |
| Western Psychiatric Institute and Clinic, ADD Program, 3811 Ohara Street | Pittsburgh | Pennsylvania | 15213 | United States |
| D006571 |
| Heterocyclic Compounds |
| D010648 | Phenylacetates |
| D000146 | Acids, Carbocyclic |
| D002264 | Carboxylic Acids |
| D009930 | Organic Chemicals |
| D010880 | Piperidines |