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Completed Phase 3 Interventional Results available

Double-blind, Placebo-controlled, Randomised Withdrawal, Extension, Safety and Efficacy Study of LDX in Children and Adolescents Aged 6-17

ClinicalTrials.gov ID: NCT00784654

Public ClinicalTrials.gov record NCT00784654. 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 Sep 5, 2026, 10:49 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 Phase III, Double-blind, Placebo-controlled, Randomised Withdrawal, Multicentre, Extension, Safety and Efficacy Study of Lisdexamfetamine Dimesylate (LDX) in Children and Adolescents Aged 6-17 With Attention- Deficit/Hyperactivity Disorder (ADHD)

Brief summary

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

The main aim of this study is to evaluate the long-term maintenance of efficacy of LDX after administered to children and adolescents aged 6-17 with ADHD for at least 6 months

Study identification

NCT ID
NCT00784654
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Shire
Industry
Enrollment
276 participants

Conditions and interventions

Conditions

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
Jan 26, 2009
Primary completion
Oct 25, 2011
Completion
Oct 25, 2011
Last update posted
Jun 8, 2021

2009 – 2011

United States locations

U.S. sites
4
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
Peninsula Research Associates, Inc. Rolling Hills Estates California 66212
Miami Research Associates South Miami Florida 47802
Vince and Associates Clinical Research Overland Park Kansas 23112
CNS Healthcare Memphis Tennessee 38119

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 47 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00784654, 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 Jun 8, 2021 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00784654 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →