Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Guanfacine”

68 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 68 results

Testing effectiveness (Phase 2)Study completedNCT04742673
What this trial is testing

Maximizing trEatment of Neurological Dysfunction Using INtravenous Guanfacine Study

Who this might be right for
Critical IllnessDeliriumCognitive Impairment
Vanderbilt University Medical Center 46
Not applicableStudy completedNCT05870605
What this trial is testing

Drug Use Study With Intuniv® in European Countries

Who this might be right for
Attention Deficit Hyperactivity Disorder (ADHD)
Shire 5,000
Not applicableEnded earlyNCT02259517
What this trial is testing

An fMRI Study of Stimulant vs. Non-Stimulant Treatment of ADHD

Who this might be right for
Attention Deficit Hyperactivity Disorder
New York State Psychiatric Institute 38
Not applicableLooking for participantsNCT05710627
What this trial is testing

Evaluation of TENEX for Greater Trochanteric Pain Syndrome (GTPS)

Who this might be right for
Greater Trochanteric Pain Syndrome
Montefiore Medical Center 150
Testing effectiveness (Phase 2)Study completedNCT04198116
What this trial is testing

Combining Varenicline and Guanfacine for Smoking Cessation

Who this might be right for
Smoking Cessation
Yale University 167
Post-approval studies (Phase 4)WithdrawnNCT03258476
What this trial is testing

Guanfacine Extended Release and Mindfulness Skills Therapy

Who this might be right for
Stress Disorder
UConn Health
Large-scale testing (Phase 3)Study completedNCT01081132
What this trial is testing

Dose-optimization in Adolescents Aged 13-17 Diagnosed With Attention-deficit/Hyperactivity Disorder (ADHD) Using Extended-release Guanfacine HCl

Who this might be right for
Attention-Deficit/Hyperactivity Disorder
Shire 314
Large-scale testing (Phase 3)Study completedNCT00004376
What this trial is testing

Phase III Randomized, Double-Blind, Placebo-Controlled Study of Guanfacine for Tourette Syndrome and Attention Deficit Hyperactivity Disorder

Who this might be right for
Tourette Syndrome
National Center for Research Resources (NCRR) 35
Not applicableStudy completedNCT04866030
What this trial is testing

Drug Use Study With Intuniv® in Australia

Who this might be right for
Attention Deficit Hyperactivity Disorder (ADHD)
Shire 100
Early research (Phase 1)Looking for participantsNCT06642181
What this trial is testing

Combined Guanfacine and Mindfulness Meditation as an Adjunct to Buprenorphine Maintenance in Opioid Use Disorder

Who this might be right for
MindfulnessGuanfacineOpioid Use Disorder
Rutgers, The State University of New Jersey 224
Large-scale testing (Phase 3)Study completedNCT01244490
What this trial is testing

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

Who this might be right for
Attention Deficit Hyperactivity Disorder
Shire 338
Testing effectiveness (Phase 2)Study completedNCT03865940
What this trial is testing

Efficacy of Guanfacine and Lidocaine Combination in Trigeminal Nerve Block for Pain Management in Trigeminal Neuropathy

Who this might be right for
Trigeminal Neuralgia
Vanderbilt University Medical Center 37
Post-approval studies (Phase 4)Study completedNCT01547000
What this trial is testing

Guanfacine in Children With Tic Disorders

Who this might be right for
Tourette DisorderTourette Syndrome
Yale University 34
Testing effectiveness (Phase 2)Study completedNCT05273567
What this trial is testing

A Trial of Guanfacine-er for Cannabis Use Disorder

Who this might be right for
Cannabis Use
New York State Psychiatric Institute 22
Post-approval studies (Phase 4)Study completedNCT02699125
What this trial is testing

Treatment of OSA Associated Hypertension With Alpha 2 Agonist or Diuretic

Who this might be right for
Obstructive Sleep Apnea
University of California, San Diego 41
Not applicableStudy completedNCT02882854
What this trial is testing

Guanfacine for PONV and Pain After Sinus Surgery

Who this might be right for
Postoperative Nausea and VomitingPain, Postoperative
Vanderbilt University Medical Center 84
Large-scale testing (Phase 3)Study completedNCT01081145
What this trial is testing

Maintenance of Efficacy of Extended-Release Guanfacine HCl in Children and Adolescents With Attention-deficit/Hyperactivity Disorder (ADHD)

Who this might be right for
Attention-deficit/Hyperactivity Disorder
Shire 528
Not applicableUnknownNCT06137222
What this trial is testing

Prospective, Multicenter, RCT of the Tenex Ultrasound System

Who this might be right for
Diabetic Foot Ulcer
Tenex Health Inc. 148
Early research (Phase 1)Study completedNCT00018603
What this trial is testing

Guanfacine for the Treatment of Post Traumatic Stress Disorder (PTSD)

Who this might be right for
Post-Traumatic Stress Disorder
US Department of Veterans Affairs
Post-approval studies (Phase 4)Study completedNCT05657860
What this trial is testing

Guanfacine Extended Release for the Reduction of Aggression and Self-injurious Behavior Associated With Prader-Willi Syndrome

Who this might be right for
Prader-Willi SyndromeAggressionSelf-Injurious Behavior+18 more
Maimonides Medical Center 15
Next Page