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Showing 1–24 of 141 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Clonidine Clear all
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Epidural Clonidine Versus Corticosteroid for Low Back Pain

NCT02239627
View directory record Official record
Conditions
Back Pain
Interventions
Epidural steroid, Clonidine
Drug
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Jan 19, 2021 · Synced Sep 2, 2026, 3:45 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Anxiety-mediated Impairments in Large Elastic Artery Function and the Autonomic Nervous System

NCT03109795
View directory record Official record
Conditions
Anxiety, Hypertension
Interventions
Clonidine Pill, Hydrochlorothiazide
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 79 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 28, 2024 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Not applicable Interventional Results available

Do Corticosteroid Injections During Total Knee Replacement Improve Early Clinical Results?

NCT00492973
View directory record Official record
Conditions
Osteoarthritis, Post-traumatic; Arthrosis
Interventions
methylprednisolone acetate, active comparator
Drug
Lead sponsor
New Lexington Clinic
Other
Eligibility
18 Years to 95 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Sep 2, 2026, 3:45 PM EDT
Recruiting Phase 4 Interventional

Regional Anesthesia in Minimally Invasive Lumbar Spine Surgery

NCT05029726
View directory record Official record
Conditions
Lumbar Spinal Stenosis, Lumbar Disc Herniation, Lumbar Spondylolisthesis, Lumbar Spondylosis, Lumbar Radiculopathy, Lumbar Spine Instability, Synovial Cyst, Degenerative Disc Disease, Degenerative Spondylolisthesis, Degenerative Intervertebral Discs
Interventions
Bupivacaine-Epinephrine 0.25%-1:200,000 Injectable Solution plus clonidine, normal saline
Drug
Lead sponsor
John O'Toole
Other
Eligibility
18 Years to 80 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 2, 2026, 3:45 PM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

Feasibility of Administering Clonidine as a Pharmacological Challenge in Imaging Studies

NCT04030572
View directory record Official record
Conditions
Neuro-Degenerative Disease, Cancer
Interventions
Clonidine Pill
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 89 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Sep 2, 2026, 3:45 PM EDT
Terminated Not applicable Interventional Results available

Ropivacaine With Clonidine For Pediatric Rectus Sheath Blocks- The Magic Combination

NCT02439281
View directory record Official record
Conditions
Postoperative Pain
Interventions
Clonidine, Ropivacaine
Drug
Lead sponsor
Mihaela Visoiu
Other
Eligibility
10 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Phase 1 Interventional

Effect of Clonidine on Responses to Imagery Scripts

NCT00318760
View directory record Official record
Conditions
Cocaine Abuse, Heroin Abuse
Interventions
Clonidine, Placebo
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Phase 4 Interventional Results available

Hip Scope Fascia-iliaca (FI) Block Study

NCT02365961
View directory record Official record
Conditions
Hip Dysplasia, Femoroacetabular Impingement, Acetabular Labrum Tear
Interventions
ropivicaine, clonidine, Epinephrine, Noropin
Drug
Lead sponsor
The Hawkins Foundation
Other
Eligibility
18 Years to 65 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Phase 3 Interventional Results available

4-drug Nerve Block Versus Plain Local Anesthetic for Knee and Hip Arthroplasty Analgesia in Veterans

NCT02891798
View directory record Official record
Conditions
Pain
Interventions
Bupivacaine + CBD (clonidine, buprenorphine, dexamethasone), Bupivacaine Only (control arm)
Drug
Lead sponsor
Brian Williams
Federal
Eligibility
18 Years to 85 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Sep 2, 2026, 3:45 PM EDT
Recruiting Phase 2 Interventional

Solifenacin Compared to Clonidine for Reducing Hot Flashes Among Breast Cancer Patients

NCT01530373
View directory record Official record
Conditions
Hot Flashes, Breast Cancer
Interventions
solifenacin, Clonidine
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older · Female only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2028
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Sep 2, 2026, 3:45 PM EDT
Withdrawn Phase 4 Interventional

Epidural Fentanyl-bupivacaine Versus Clonidine-bupivacaine for Breakthrough Pain in Advanced Labor

NCT00691795
View directory record Official record
Conditions
Labor Pain
Interventions
Clonidine or fentanyl
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 13, 2012 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Phase 1 Interventional

Treatment of Supine Hypertension in Autonomic Failure

NCT00223717
View directory record Official record
Conditions
Hypertension
Interventions
Clonidine, Nitroglycerin transdermal, Dipyridamole/ Aspirin (Aggrenox), Desmopressin (DDAVP), Sildenafil, Nifedipine, Hydralazine, Hydrochlorothiazide, Placebo, Bosentan, Diltiazem, Eplerenone, guanfacine, L-arginine, captopril, carbidopa, losartan, metoprolol tartrate, nebivolol hydrochloride, prazosin hydrochloride, tamsulosin hydrochloride, Head-up tilt., aliskiren, Local heat stress
Drug · Dietary Supplement · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Sep 2, 2026, 3:45 PM EDT
Terminated Not applicable Interventional Results available

Mechanism and Treatment of Sympathetically Maintained Pain

NCT01813149
View directory record Official record
Conditions
Complex Regional Pain Syndrome (CRPS)
Interventions
phenylephrine and clonidine, punch biopsy
Drug · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 12, 2021 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Phase 2 Interventional Results available

IINB vs. QLB for Elective Open Inguinal Herniorrhaphy

NCT03007966
View directory record Official record
Conditions
Nerve Block, Herniorrhaphy, Regional Anesthesia
Interventions
Ilioinguinal / Iliohypogastric Block, Quadratus Lumborum Block, Bupivacaine 0.25%, Epinephrine 1:200k, Clonidine 1.66mcg/cc
Procedure · Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 17, 2019 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Phase 3 Interventional

CLONICEL (Clonidine Sustained Release) as Add-on to Stimulant Medication in 6 to 17 Yr-olds With ADHD

NCT00641329
View directory record Official record
Conditions
ADHD
Interventions
CLONICEL (clonidine HCl sustained release), Placebo
Drug
Lead sponsor
Addrenex Pharmaceuticals, Inc.
Industry
Eligibility
6 Years to 17 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
23
States / cities
Little Rock, Arkansas • El Centro, California • Irvine, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2010 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Phase 3 Interventional

Clonidine in Attention Deficit Hyperactivity Disorder (ADHD) in Children

NCT00031395
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
clonidine, methylphenidate, placebo
Drug · Other
Lead sponsor
University of Cincinnati
Other
Eligibility
7 Years to 12 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2007
U.S. locations
4
States / cities
Buffalo, New York • Rochester, New York • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated May 20, 2009 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

High Volume Caudal Study

NCT04263064
View directory record Official record
Conditions
Male Circumcision
Interventions
High Volume-Low Concentration without Clonidine, High Volume-Low Concentration with clonidine
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
0 Years to 3 Years · Male only
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Early Phase 1 Interventional

Single Injection Adductor Canal Block Versus Continuous Adductor Canal Infusion for Total Knee Arthroplasty

NCT02991404
View directory record Official record
Conditions
Total Knee Arthroplasty, Pain, Postoperative, Adductor Canal Block
Interventions
Multimodal Peripheral Nerve Block Injection, Single Shot Adductor Canal Block, Initial Bolus, Continuous infusion
Procedure · Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of Clonidine Lauriad® to Treat Oral Mucositis

NCT01385748
View directory record Official record
Conditions
Oral Mucositis
Interventions
Clonidine Lauriad® 50µg, Clonidine Lauriad® 100µg, Placebo Lauriad®
Drug
Lead sponsor
Valerio Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
19
States / cities
Sun City, Arizona • Corona, California • Duarte, California + 16 more
Source: ClinicalTrials.gov public record
Updated Nov 27, 2017 · Synced Sep 2, 2026, 3:45 PM EDT
Terminated Phase 2Phase 3 Interventional

Clonidine HCl MBT vs. Placebo to Prevent Chemoradiotherapy-Induced Severe Oral Mucositis in Oropharyngeal Cancer.

NCT04648020
View directory record Official record
Conditions
Chemoradiotherapy-Induced Severe Oral Mucositis
Interventions
Clonidine HCl Mucoadhesive Buccal Tablet, Placebo Mucoadhesive Buccal Tablet
Drug
Lead sponsor
Monopar Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
48
States / cities
Little Rock, Arkansas • Fountain Valley, California • Long Beach, California + 42 more
Source: ClinicalTrials.gov public record
Updated May 30, 2023 · Synced Sep 2, 2026, 3:45 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Chromosome 18 Clinical Research Center

NCT00227253
View directory record Official record
Conditions
Chromosome Aberrations, Growth Hormone Deficiency, Hypomyelination
Interventions
Determination of growth hormone status, Measurement of growth, thyroid and sex hormone levels, Behavior and neuropsychometric evaluations, Audiological and ear, nose and throat examination, Magnetic resonance imaging of the brain, Dysmorphology evaluation, Neurology examination, Dental evaluation, Speech pathology evaluation, Psychiatric evaluation, Orthopedic evaluation, Ophthalmologic evaluation, Gastrointestinal evaluation
Procedure
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
Not listed
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1993 – 2040
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Phase 3 Interventional

A Research Study of How Well Macimorelin Works to Find Out if Children Have a Lack of Growth Hormone and How Safe it is

NCT04786873
View directory record Official record
Conditions
Growth Hormone Deficiency
Interventions
Macimorelin, Arginine, Clonidine
Drug · Diagnostic Test
Lead sponsor
AEterna Zentaris
Industry
Eligibility
2 Years to 17 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
12
States / cities
Tucson, Arizona • Greenwood Village, Colorado • St. Petersburg, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2024 · Synced Sep 2, 2026, 3:45 PM EDT
Completed Phase 3 Interventional

Treatment of Pain Associated With Lumbosacral Radiculopathy in Adults

NCT03727100
View directory record Official record
Conditions
Lumbosacral Radiculopathy
Interventions
Clonidine Micropellets, Sham
Combination Product · Other
Lead sponsor
Sollis Therapeutics, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
33
States / cities
Mobile, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 28 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Sep 2, 2026, 3:45 PM EDT
Recruiting Phase 1 Interventional

Mitigating the Pro-inflammatory Phenotype of Obesity

NCT04934228
View directory record Official record
Conditions
Blood Pressure, Diabetes, Obesity, Insulin Resistance, Diuretics Drug Reactions, Sympathetic Nerve Activity
Interventions
Hydrochlorothiazide 12.5Mg Tab, Clonidine Pill, Placebo
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 79 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Sep 2, 2026, 3:45 PM EDT