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The purpose of this study is to determine the safety and effectiveness of an herbal product for the treatment of attention deficit hyperactivity disorder (ADHD) in children and adolescents.
ADHD is a common childhood disorder associated with concentration problems and disruptive behavior. Evidence suggests that herbal remedies may be as effective as standard drug therapies in treating ADHD symptoms. This study will determine the safety and efficacy of an herbal treatment in children and adolescents with ADHD.
This study will last 9 weeks. Participants will be randomly assigned to receive either an herbal product or placebo three times a day for the duration of the study. Participants will come in for weekly study visits at which their ADHD symptoms and any side effects will be assessed by self-report rating scales.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| A | Experimental | Herbal treatment |
|
| B | Placebo Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Hypericum perforatum | Drug | 300 mg capsule taken three times a day |
|
| Measure | Description | Time Frame |
|---|---|---|
| ADHD-IV rating scale | Difference between baseline and end of study | |
| side effects scale | Freqency of events during entire study |
| Measure | Description | Time Frame |
|---|---|---|
| Child Behavior Checklist, Youth Self Report Form | Baseline and end of study |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Wendy Weber, ND, MPH | Bastyr University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Bastyr University | Kenmore | Washington | 98028 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 18544723 | Derived | Weber W, Vander Stoep A, McCarty RL, Weiss NS, Biederman J, McClellan J. Hypericum perforatum (St John's wort) for attention-deficit/hyperactivity disorder in children and adolescents: a randomized controlled trial. JAMA. 2008 Jun 11;299(22):2633-41. doi: 10.1001/jama.299.22.2633. |
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| ID | Term |
|---|---|
| D001289 | Attention Deficit Disorder with Hyperactivity |
| ID | Term |
|---|---|
| D019958 | Attention Deficit and Disruptive Behavior Disorders |
| D065886 | Neurodevelopmental Disorders |
| D001523 | Mental Disorders |
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| ID | Term |
|---|---|
| C422326 | Hypericum extract LI 160 |
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| Placebo | Other | 300 mg given three times a day, containing rice protein powder |
|