Tolerability and Efficacy of AM and PM Once Daily Dosing With Extended-release Guanfacine Hydrochloride in Children 6-12 With Attention-Deficit/Hyperactivity Disorder (ADHD) (The ADHD Tempo Study)

PHASE3CompletedINTERVENTIONAL
Enrollment

340

Participants

Timeline

Start Date

November 17, 2009

Primary Completion Date

October 9, 2010

Study Completion Date

October 9, 2010

Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
DRUG

extended-release guanfacine hydrochloride (SPD503)

dosed in AM

DRUG

placebo

dosed in the AM or PM

DRUG

extended-release guanfacine hydrochloride

Dosed in the PM

Trial Locations (46)

15213

Western Psychiatric Institute and Clinic, Pittsburgh

19139

CRI Worldwide, LLC, Philadelphia

20170

NeuroScience Inc, Herndon

20852

Marc Hertzman, M.D., P.C., Rockville

23230

Alliance Research Group, LLC, Richmond

30060

Northwest Clincial Research Group, Marietta

30308

Atlanta Center for Medical Research, Atlanta

32216

Clinical Neuroscience Solutions, Inc., Jacksonville

32607

Sarkis Clinical Trials, Gainesville

32751

Florida Clinical Research Center, LLC, Maitland

32806

Clinical Neuroscience Solutions, Inc., Orlando

33407

Janus Centerfor Psychiatric Research, West Palm Beach

34208

Florida Clinical Research Center, LLC, Bradenton

38119

Clinical Neuroscience Solutions, Inc., Memphis

42003

Four Rivers Clinical Research, Inc., Paducah

46260

Goldpoint Clinical Research, LLC, Indianapolis

47802

Clinco, Terre Haute

48307

Richester Center for Behavioral Medicine, Rochester Hills

58104

Innovis Health, Fargo

60523

American Medical research, Inc., Oak Brook

60608

University of Illinois Chicago, Chicago

63301

Midwest research Group, Saint Charles

66211

Psychiatric Associates, Overland Park

66212

Vince and Associates Clinical Research, Overland Park

70114

Louisiana Research Associates, Inc., New Orleans

72205

Clinical Study Centers, LLC, Little Rock

73103

IPS Research Company, Oklahoma City

77008

Claghorn-Lesem research Clinic, Houston

77566

R/D Clinical Research, Inc., Lake Jackson

78247

Cerebral Research, LLC, San Antonio

78756

FutureSearch Clinical Trials, Austin

79423

Western Clinical Investigations, Lubbock

83704

Mountain West Clinical Trials, Boise

89128

Center for Psychiatry and Behavioral Medicine, Inc., Las Vegas

90274

Peninsula Research Associates, Inc., Rolling Hills Estates

92108

Psychiatric centers at San Diego, Feighner Research, San Diego

92243

Valley Clinical Research, Inc., El Centro

92595

Elite Clinical Trials, Inc., Wildomar

98007

Northwest Clinical Research Center, Bellevue

08755

Children's Specialized Hospital, Toms River

02903

Rhode Island Hospital, Providence

05401

Vermont Clinical Study Center, Burlington

V6H 3N1

BC Women;s Hospital and Health Centre, Vancouver

M4S 1Y2

Toronto ADHD Clinic, Toronto

L1N8M7

ADHD Clinical/ The Kids Clinic, Whitby

S7N-OW8

Royal University Hospital, Saskatoon

Sponsors

Lead Sponsor

All Listed Sponsors
lead

Shire

INDUSTRY