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Completed Phase 3 Interventional

Study to Evaluate the Efficacy of Modafinil Treatment in Patients With Attention Deficit Hyperactivity Disorder (ADHD) Who Are Responders to Modafinil Treatment

ClinicalTrials.gov ID: NCT00343811

Public ClinicalTrials.gov record NCT00343811. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 1:19 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A 6-week, Double-Blind, Placebo-Controlled, Parallel Group Randomized Withdrawal Study to Evaluate the Continued Efficacy of Modafinil Treatment in Dosages up to 425mg/Day in Patients With Attention-Deficit/Hyperactivity Disorder Who Are Responders to Modafinil Treatment, Followed by a 12-Month Open-Label Extension Period

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the continued efficacy of modafinil treatment, compared to placebo treatment, in children and adolescents with attention-deficit/hyperactivity disorder (ADHD) who are responders to modafinil treatment.

Study identification

NCT ID
NCT00343811
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Cephalon
Industry
Enrollment
120 participants

Conditions and interventions

Eligibility (public fields only)

Age range
6 Years to 17 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 2006 (Type not available)
Primary completion
Not listed
Completion
Sep 2006 (Actual)
Last update posted
May 9, 2014

2006

United States locations

U.S. sites
23
U.S. states
15
U.S. cities
23
Facility City State ZIP Site status
Clinical Study Centers, LLC Little Rock Arkansas 72205 —
UCI Child Development Center Irvine California 92612 —
University of California at San Francisco San Francisco California 94143 —
Encompass Clinical Research Spring Valley California 91978 —
Alpine Clinical Research Boulder Colorado 80304 —
Sarkis Family Psychiatry Gainesville Florida 32607 —
Amedica Research Institute, Inc. Hialeah Florida 33013 —
Miami Research Associates Miami Florida 33173 —
Child Neurology Associates Atlanta Georgia 30342 —
Kentucky Pediatric/Adult Research Bardstown Kentucky 40004 —
Michael J. Rieser, MD, PSC Lexington Kentucky 40509 —
Four Rivers Clinical Research, Inc. Paducah Kentucky 42001 —
Clinical Neurophysiology Services Troy Michigan 48085 —
University of Nebraska Omaha Nebraska 68198 —
CNS Research Institute Clementon New Jersey 08021 —
Piedmont Neuropsychiatry Charlotte North Carolina 28226 —
Triangle Neuropsychiatry Durham North Carolina 27717 —
Pahl Pharmaceutical Research, Inc. Oklahoma City Oklahoma 73118 —
OCCI, Inc. Salem Oregon 97301 —
The Clinical Study Center Burlington Vermont 05401 —
Monarch Research Associates Norfolk Virginia 23510 —
Eastside Therapeutic Resource Kirkland Washington 98033 —
Pacific Institute Mental Health Seattle Washington 98133 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00343811, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 9, 2014 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00343811 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →