Dose-optimization in Adolescents Aged 13-17 Diagnosed With Attention-deficit/Hyperactivity Disorder (ADHD) Using Extended-release Guanfacine HCl
Public ClinicalTrials.gov record NCT01081132. 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.
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 3, Double-blind, Randomized, Multi-center, Placebo Controlled, Dose-optimization Study Evaluating the Safety, Efficacy, and Tolerability of Once Daily Dosing With Extended-release Guanfacine Hydrochloride in Adolescents Aged 13-17 Years Diagnosed With Attention-deficit/Hyperactivity Disorder (ADHD)
Study identification
- NCT ID
- NCT01081132
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Shire
- Industry
- Enrollment
- 314 participants
Conditions and interventions
Conditions
Interventions
- Extended-release Guanfacine Hydrochloride Drug
- Placebo Other
Drug · Other
Eligibility (public fields only)
- Age range
- 13 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
- Sep 18, 2011
- Primary completion
- May 15, 2013
- Completion
- May 15, 2013
- Last update posted
- Jun 27, 2021
2011 – 2013
United States locations
- U.S. sites
- 54
- U.S. states
- 26
- U.S. cities
- 52
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Harmonex Neuroscience Research | Dothan | Alabama | 36303 | — |
| Clinical Study Centers, LLC | Little Rock | Arkansas | 72211 | — |
| Peninsula Research Associates | Rolling Hills Estates | California | 90274 | — |
| Psychiatric Centers at San Diego (PCSD-Feighner Research Institute) | San Diego | California | 92108 | — |
| Encompass Clinical Research | Spring Valley | California | 91978 | — |
| Elite Clinical Trials, Inc. | Wildomar | California | 92595 | — |
| IMMUNO International Research Centers | Centennial | Colorado | 80112 | — |
| Coastal Connecticut Research LLC | New London | Connecticut | 06320 | — |
| Florida Clinical Research Center, LLC | Bradenton | Florida | 34201 | — |
| Sarkis Clinical Trials | Gainesville | Florida | 32607 | — |
| Amedica Research Institute, Inc. | Hialeah | Florida | 33013 | — |
| Clinical Neuroscience Solutions, Inc. | Jacksonville | Florida | 32216 | — |
| George M. Joseph, MD, PA | Jacksonville Beach | Florida | 32250 | — |
| Morteza Nadjafi, MD, FAPA | Orlando | Florida | 32803 | — |
| Clinical Neuroscience Solutions, Inc. | Orlando | Florida | 32806 | — |
| Miami Research Associates | South Miami | Florida | 33143 | — |
| Janus Center for Psychiatric Research | West Palm Beach | Florida | 33407 | — |
| Northwest Behavioral Research Center | Roswell | Georgia | 30076 | — |
| Institute for Behavioral Medicine | Smyrna | Georgia | 30080 | — |
| Capstone Clinical Research | Libertyville | Illinois | 60048 | — |
| AMR-Baber Research Inc. | Naperville | Illinois | 60563 | — |
| Goldpoint Clinical Research, LLC | Indianapolis | Indiana | 46260 | — |
| Clinco, Inc. | Terre Haute | Indiana | 47802 | — |
| Psychiatric Associates | Overland Park | Kansas | 66211 | — |
| Four Rivers Clinical Research, Inc. | Paducah | Kentucky | 42003 | — |
| Rochester Center for Behavioral Medicine | Rochester Hills | Michigan | 48307 | — |
| Clinical Neurophysiology Services, PC | Sterling Heights | Michigan | 48314 | — |
| Comprehensive Psychiatric Associates | Gladstone | Missouri | 64118 | — |
| St Charles Psychiatric Associates - Midwest Research Group | Saint Charles | Missouri | 63301 | — |
| Center for Psychiatry and Behavioral Medicine, Inc. | Las Vegas | Nevada | 89128 | — |
| Albuquerque Neuroscience Inc. | Albuquerque | New Mexico | 87109 | — |
| Finger Lakes Clinical Research | Rochester | New York | 14618 | — |
| Richmond Behavioral Associates | Staten Island | New York | 10312 | — |
| Triangle Neuropsychiatry | Durham | North Carolina | 27707 | — |
| NorthCoast Clinical Trials | Beachwood | Ohio | 44122 | — |
| The Ohio State University | Columbus | Ohio | 43210 | — |
| IPS Research Company | Oklahoma City | Oklahoma | 73103 | — |
| Tulsa Clinical Research, LLC | Tulsa | Oklahoma | 74104 | — |
| OCCI, Inc. | Portland | Oregon | 97210 | — |
| Oregon Center for Clinical Investigations, Inc. | Salem | Oregon | 97301 | — |
| CRI Worldwide | Philadelphia | Pennsylvania | 19139 | — |
| University Services Sleep Diagnostic and Treatment Centers | West Chester | Pennsylvania | 19380 | — |
| Rainbow Research | Barnwell | South Carolina | 29812 | — |
| The Jackson Clinic | Jackson | Tennessee | 38305 | — |
| Clinical Neuroscience Solutions, Inc. | Memphis | Tennessee | 38119 | — |
| Research Strategies of Memphis, LLC | Memphis | Tennessee | 38119 | — |
| FutureSearch Trials | Austin | Texas | 78731 | — |
| InSite Clinical Research | DeSoto | Texas | 75115 | — |
| R/D Clinical Research, Inc. | Lake Jackson | Texas | 77566 | — |
| Westex Clinical Investigations | Lubbock | Texas | 79423 | — |
| Neuroscience, Inc. | Herndon | Virginia | 20170 | — |
| Alliance Research Group | Richmond | Virginia | 23230 | — |
| Northwest Clinical Research Center | Bellevue | Washington | 98007 | — |
| East Side Therapeutic Resource | Kirkland | Washington | 98033 | — |
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 NCT01081132, 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 27, 2021 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01081132 live on ClinicalTrials.gov.