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Guanfacine

Generic Name
Guanfacine
Brand Names
Intuniv, Tenex
Drug Type
Small Molecule
Chemical Formula
C9H9Cl2N3O
CAS Number
29110-47-2
Unique Ingredient Identifier
30OMY4G3MK
Background

Guanfacine, or BS 100-141, is a selective alpha-A2 adrenergic receptor agonist initially indicated for the treatment of hypertension but is now indicated as an extended release tablet for the treatment of ADHD. Guanfacine was first described in the literature in 1974.

Guanfacine was granted FDA approval on 27 October 1986.

Indication

Guanfacine is indicated alone or as an adjunct with stimulants to treat ADHD.

Associated Conditions
Attention Deficit Hyperactivity Disorder (ADHD), Gilles de la Tourette's Syndrome, Hypertension, Migraine

Intuniv vs Placebo in the Treatment of Childhood Intermittent Explosive Disorder

Phase 4
Completed
Conditions
Intermittent Explosive Disorder
Childhood Aggression
Oppositional Defiant Disorder
Attention Deficit Disorder
Interventions
Behavioral: Parent Management Training
Other: Placebo
First Posted Date
2014-01-29
Last Posted Date
2018-06-13
Lead Sponsor
New York State Psychiatric Institute
Target Recruit Count
11
Registration Number
NCT02048241
Locations
🇺🇸

New York State Psychiatric Institute, New York, New York, United States

Efficacy of GXR as Adjunctive Therapy With Psycho-stimulant on Executive Function in Children With ADHD

Phase 4
Completed
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Drug: Placebo
Drug: Stimulant therapy
First Posted Date
2013-11-15
Last Posted Date
2016-05-23
Lead Sponsor
JPM van Stralen Medicine Professional
Target Recruit Count
50
Registration Number
NCT01985581
Locations
🇨🇦

JPM van Stralen Medicine Professional Corporation, Ottawa, Ontario, Canada

PK/PD Comparison of Guanfacine ER and IR

Phase 2
Completed
Conditions
Smoking
Interventions
First Posted Date
2013-07-22
Last Posted Date
2020-03-06
Lead Sponsor
Yale University
Target Recruit Count
5
Registration Number
NCT01904526
Locations
🇺🇸

Yale Center for Clinical Investigations, Yale University, New Haven, Connecticut, United States

Neurobiological Basis of Response to Guanfacine Extended Release in Children and Adolescents With ADHD

Phase 4
Completed
Conditions
ADHD
Attention Deficit Hyperactivity Disorder
Interventions
First Posted Date
2012-10-18
Last Posted Date
2018-02-14
Lead Sponsor
Icahn School of Medicine at Mount Sinai
Target Recruit Count
27
Registration Number
NCT01709695
Locations
🇺🇸

Icahn School of Medicine at Mount Sinai, New York, New York, United States

Effect of Guanfacine on Opioid-induced Hyperalgesia (OIH) and Tolerance

Phase 4
Active, not recruiting
Conditions
Chronic Pain
Interventions
First Posted Date
2012-09-07
Last Posted Date
2023-03-14
Lead Sponsor
Massachusetts General Hospital
Target Recruit Count
200
Registration Number
NCT01681264
Locations
🇺🇸

Center for Translational Pain Research, Boston, Massachusetts, United States

The Effects of Ketamine and Guanfacine on Working Memory in Healthy Subjects

Not Applicable
Completed
Conditions
NMDA Receptor Function
Interventions
Drug: Placebo
First Posted Date
2012-05-17
Last Posted Date
2017-08-21
Lead Sponsor
Yale University
Target Recruit Count
16
Registration Number
NCT01600885
Locations
🇺🇸

Connecticut Mental Health Center, New Haven, Connecticut, United States

🇺🇸

Yale Magnetic Resonance Research Center, New Haven, Connecticut, United States

🇺🇸

Veterans Affairs Hospital, West Haven, Connecticut, United States

Guanfacine in Children With Tic Disorders

Phase 4
Completed
Conditions
Tourette Disorder
Tourette Syndrome
Interventions
First Posted Date
2012-03-07
Last Posted Date
2021-08-13
Lead Sponsor
Yale University
Target Recruit Count
34
Registration Number
NCT01547000
Locations
🇺🇸

University of South Florida, Tampa, Florida, United States

🇺🇸

Mount Sinai School of Medicine, New York, New York, United States

🇺🇸

Yale Child Study Center, New Haven, Connecticut, United States

Open-Label Pilot Study of Guanfacine-Extended Release for the Treatment of Cannabis Dependence

Phase 1
Completed
Conditions
Cannabis Dependence
Interventions
First Posted Date
2011-11-09
Last Posted Date
2019-02-05
Lead Sponsor
New York State Psychiatric Institute
Target Recruit Count
22
Registration Number
NCT01467999
Locations
🇺🇸

STARS, New York, New York, United States

Efficacy and Safety of Extended-release Guanfacine Hydrochloride in Children and Adolescents Aged 6-17 Years With Attention-Deficit/Hyperactivity Disorder (ADHD)

Phase 3
Completed
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
First Posted Date
2010-11-19
Last Posted Date
2021-07-02
Lead Sponsor
Shire
Target Recruit Count
338
Registration Number
NCT01244490
Locations
🇺🇸

Atlanta Center for Medical Research, Atlanta, Georgia, United States

🇺🇸

NeuroScience Inc., Herndon, Virginia, United States

🇺🇸

Claghorn-Lesem Research Clinic, Houston, Texas, United States

and more 63 locations

Guanfacine for the Treatment of Hyperactivity in Pervasive Developmental Disorder

Phase 4
Completed
Conditions
Pervasive Development Disorders
Interventions
First Posted Date
2010-11-10
Last Posted Date
2020-03-31
Lead Sponsor
Yale University
Target Recruit Count
62
Registration Number
NCT01238575
Locations
🇺🇸

Yale University, New Haven, Connecticut, United States

🇺🇸

Emory University, Atlanta, Georgia, United States

🇺🇸

Seattle Children's Hospital, Seattle, Washington, United States

and more 2 locations
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