Behavioral Treatment, Drug Treatment, and Combined Treatment for Attention Deficit Hyperactivity Disorder (ADHD)
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ClinicalTrials.gov Identifier: NCT00050622 |
Recruitment Status :
Completed
First Posted : December 17, 2002
Results First Posted : September 30, 2016
Last Update Posted : September 30, 2016
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Attention Deficit Disorder With Hyperactivity | Drug: Methylphenidate 0.15 mg/kg Behavioral: Low-Intensity BMOD Drug: Methylphenidate 0.3 mg/kg Drug: Placebo Drug: Methylphenidate 0.6 mg/kg Behavioral: High Intensity BMOD | Not Applicable |
Participants attend a summer treatment program each Monday-Friday for 9 weeks. They participate in group recreational and classroom activities, with 12 children and 5 staff per group. Three behavioral conditions (no behavioral modification, low-intensity behavioral modification, and high-intensity behavioral modification) are delivered in random order, with each condition lasting 3 weeks. Along with the behavioral treatment conditions, children receive 1 of 4 medication doses (placebo, 0.15 mg/kg methylphenidate, 0.3 mg/kg methylphenidate, or 0.6 mg/kg methylphenidate) in random order, with each dose varied daily and repeated 3 or 4 times within each behavioral treatment condition.
Measures include frequency counts of positive and negative behaviors, academic productivity and accuracy in the classroom, and counselor, parent, and teacher ratings of benefits and side effects. Parents attend training sessions and implement behavioral programs at home.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 154 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | Triple (Participant, Care Provider, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | ADHD Treatment: Comparative and Combined Dosage Effects |
Study Start Date : | September 2001 |
Actual Primary Completion Date : | August 2004 |
Actual Study Completion Date : | June 2005 |

Arm | Intervention/treatment |
---|---|
Placebo Comparator: No Treatment
No Medication, No Behavior Modification (BMOD)
|
Drug: Placebo |
Active Comparator: Low Dose Medication Only
0.15 mg/kg methylphenidate (MPH), No BMOD
|
Drug: Methylphenidate 0.15 mg/kg
0.15 m/kg/dose immediate-release methylphenidate |
Active Comparator: Medium Dose Medication Only
0.3 mg/kg MPH, No BMOD
|
Drug: Methylphenidate 0.3 mg/kg
0.3 mg/kg/dose immediate-release methylphenidate |
Active Comparator: Higher Dose Medication Only
0.6 mg/kg MPH, No BMOD
|
Drug: Methylphenidate 0.6 mg/kg
0.3 mg/kg/dose immediate-release methylphenidate |
Active Comparator: Low Intensity BMOD Only
Placebo, Low Intensity BMOD
|
Behavioral: Low-Intensity BMOD
Lower-intensity behavioral treatment package. Drug: Placebo |
Active Comparator: Low Intensity BMOD + Low Dose Medication
0.15 mg/kg MPH, Low Intensity BMOD
|
Drug: Methylphenidate 0.15 mg/kg
0.15 m/kg/dose immediate-release methylphenidate Behavioral: Low-Intensity BMOD Lower-intensity behavioral treatment package. |
Active Comparator: Low Intensity BMOD + Medium Dose Medication
0.3 mg/kg MPH, Low Intensity BMOD
|
Behavioral: Low-Intensity BMOD
Lower-intensity behavioral treatment package. Drug: Methylphenidate 0.3 mg/kg 0.3 mg/kg/dose immediate-release methylphenidate |
Active Comparator: Low Intensity BMOD + Higher Dose Medication
0.6 mg/kg MPH, Low Intensity BMOD
|
Behavioral: Low-Intensity BMOD
Lower-intensity behavioral treatment package. Drug: Methylphenidate 0.6 mg/kg 0.3 mg/kg/dose immediate-release methylphenidate |
Active Comparator: High Intensity BMOD Only
Placebo, High Intensity BMOD
|
Behavioral: High Intensity BMOD
Comprehensive high-intensity Summer Treatment Program (STP) |
Active Comparator: High Intensity BMOD + Low Dose Medication
0.15 mg/kg MPH, High Intensity BMOD
|
Drug: Methylphenidate 0.15 mg/kg
0.15 m/kg/dose immediate-release methylphenidate Behavioral: High Intensity BMOD Comprehensive high-intensity Summer Treatment Program (STP) |
Active Comparator: High Intensity BMOD + Medium Dose Medication
0.3 mg/kg MPH, High Intensity BMOD
|
Drug: Methylphenidate 0.3 mg/kg
0.3 mg/kg/dose immediate-release methylphenidate Behavioral: High Intensity BMOD Comprehensive high-intensity Summer Treatment Program (STP) |
Active Comparator: High Intensity BMOD + Higher Dose Medication
0.6 mg/kg MPH, High Intensity BMOD
|
Drug: Methylphenidate 0.6 mg/kg
0.3 mg/kg/dose immediate-release methylphenidate Behavioral: High Intensity BMOD Comprehensive high-intensity Summer Treatment Program (STP) |
- Social Behavior-Negative Verbalizations [ Time Frame: Daily for 45 days ]Sum of daily frequency of Verbal Abuse toward staff members, Teasing toward peers, and Cursing/Swearing as defined by a behavioral point system that doubles as an objective measure of children's behavior. All instances of these behaviors were reported and noted as they occur throughout daily activities.
- Classroom Behavior [ Time Frame: Daily for 45 days ]Daily records of percentage of assigned problems completed by children in a 60-minute classroom period.
- Treatment Satisfaction [ Time Frame: End of Treatment ]Parent rating of treatment satisfaction with medication, behavioral treatment, and their combination,on a scale of 1 (bad) to 7 (good).

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Ages Eligible for Study: | 5 Years to 12 Years (Child) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Attention Deficit Hyperactivity Disorder
- IQ >= 80
Exclusion Criteria:
- History of seizures or other neurological problems
- Medical history that would involve considerable risk in taking stimulant medication
- History or concurrent diagnosis of any of the following disorders: pervasive developmental disorder, schizophrenia or other psychotic disorders, sexual disorder, organic mental disorder, or eating disorder

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00050622
United States, Florida | |
Florida International University Center for Children and Families | |
Miami, Florida, United States, 33199 | |
United States, New York | |
Center for Children and Families, University at Buffalo | |
Buffalo, New York, United States, 14214 |
Principal Investigator: | William E Pelham, PhD | Professor, Florida International University |
Publications:
Responsible Party: | Florida International University |
ClinicalTrials.gov Identifier: | NCT00050622 |
Other Study ID Numbers: |
R01MH062946 ( U.S. NIH Grant/Contract ) R01MH062946 ( U.S. NIH Grant/Contract ) DSIR CT-CT |
First Posted: | December 17, 2002 Key Record Dates |
Results First Posted: | September 30, 2016 |
Last Update Posted: | September 30, 2016 |
Last Verified: | August 2016 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Hyperkinesis Attention Deficit Disorder with Hyperactivity Attention Deficit and Disruptive Behavior Disorders Neurodevelopmental Disorders Mental Disorders Dyskinesias Neurologic Manifestations Nervous System Diseases Methylphenidate |
Central Nervous System Stimulants Physiological Effects of Drugs Dopamine Uptake Inhibitors Neurotransmitter Uptake Inhibitors Membrane Transport Modulators Molecular Mechanisms of Pharmacological Action Dopamine Agents Neurotransmitter Agents |