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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
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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 19, 2026, 9:17 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Treatment of Orthostatic Intolerance

NCT00262470
View directory record Official record
Conditions
Tachycardia, Chronic Orthostatic Intolerance
Interventions
Acetazolamide, Atomoxetine, NO Drug, Clonidine, Entacapone, Entacapone & Propranolol, Atomoxetine & Propranolol, Indomethacin, Mecamylamine, Isosorbide Dinitrate, Melatonin, Midodrine, Modafinil, Octreotide, Placebo, Propranolol, Modafinil & Propranolol, Sertraline, IV Saline, Drinking Water, Breathing Device, memantine, Abdominal binder
Drug · Other · Dietary Supplement + 3 more
Lead sponsor
Satish R. Raj
Other
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Sep 19, 2026, 9:17 PM EDT
Completed No phase listed Observational Results available

A Comparison of Ropivacaine Alone Versus Combination of Dexamethasone and Clonidine for Block

NCT02151487
View directory record Official record
Conditions
Upper Extremity Surgery
Interventions
Ropivacaine, Ropivacaine and dexamethasone, Ropivacaine and clonidine, Ropivacaine, dexamethasone and clonidine
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 4, 2019 · Synced Sep 19, 2026, 9:17 PM EDT
Completed Phase 4 Interventional Results available

Comparison of Epidural Fentanyl and Clonidine for Breakthrough Pain

NCT01846221
View directory record Official record
Conditions
Labor Pain
Interventions
Clonidine, Fentanyl
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 2, 2018 · Synced Sep 19, 2026, 9:17 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 19, 2026, 9:17 PM EDT
Completed Phase 4 Interventional Results available

Intra-articular Morphine and Clonidine Injections for Pain Management in Hip Arthroscopy

NCT02530151
View directory record Official record
Conditions
Femoracetabular Impingement, Pain, Postoperative
Interventions
Morphine with clonidine, Normal saline
Drug · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 22, 2019 · Synced Sep 19, 2026, 9:17 PM EDT
Recruiting Phase 4 Interventional

Randomized Controlled Trial for Ankle Fracture Pain Control

NCT03696199
View directory record Official record
Conditions
Ankle Fractures
Interventions
Long-Acting Local Anesthesia, Regional Anesthesia
Drug
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years to 89 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Sep 19, 2026, 9:17 PM EDT
Completed Phase 4 Interventional Results available

Clinical Comparison of Femoral Nerve Versus Adductor Canal Block Following Anterior Ligament Reconstruction

NCT03704376
View directory record Official record
Conditions
Anterior Cruciate Ligament Injury
Interventions
30 ml of 0.2% ropivacaine, 15 ml of 0.2% ropivacaine, 100 mcg clonidine, High-frequency linear ultrasound transducer
Drug · Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
16 Years to 30 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 20, 2021 · Synced Sep 19, 2026, 9:17 PM EDT
Recruiting Phase 4 Interventional

Buprenorphine, Clonidine, and Dexamethasone on Duration of Brachial Plexus Blocks for Upper Extremity Surgery

NCT05824832
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Interscalene block with the addition of buprenorphine, clonidine, dexamethasone, Interscalene block with buprenorphine alone
Drug
Lead sponsor
Loyola University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Sep 19, 2026, 9:17 PM EDT
Completed Phase 4 Interventional Results available

Analgesia After Total Knee Arthroplasty: Peri-Articular Injection Versus Epidural + Femoral Nerve Blockade

NCT01335542
View directory record Official record
Conditions
Readiness to Discharge
Interventions
Peri-Articular Injection, Epidural Pathway (PCEA+FNB)
Procedure
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 85 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2022 · Synced Sep 19, 2026, 9:17 PM EDT
Completed Phase 4 Interventional Results available

Analgesia After Total Shoulder Arthroplasty

NCT01782872
View directory record Official record
Conditions
Total Shoulder Arthroplasty
Interventions
Interscalene Block (ISB) - 0.375% Ropivacaine + additives, Interscalene Block (ISB) - 0.2% Ropivacaine + additives, Interscalene Block (ISB) - 0.1% Ropivacaine + additives, Interscalene Block (ISB) - Systemic Control
Procedure
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 17, 2016 · Synced Sep 19, 2026, 9:17 PM EDT
Completed Not applicable Interventional Results available

Can Single-Injection Adductor Canal Blocks Improve PostOp Pain Relief in Patients Undergoing Total Knee Arthroplasty?

NCT02276495
View directory record Official record
Conditions
Pain Management
Interventions
ACB Control - 20 ml saline injection for ACB, ACB Study - 20 ml 0.5% Ropivacaine for Adductor Canal Block, Local infiltration - 100 mLs of a solution containing: Ropivacaine + Epinephrine + Ketorolac + Clonidine + 0.9% Normal saline
Other · Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Oct 28, 2024 · Synced Sep 19, 2026, 9:17 PM EDT
Completed Phase 3 Interventional Results available

Evaluate Use of Caudal Nerve Blocks in Adult Penile Prosthesis

NCT02740127
View directory record Official record
Conditions
Malignant Neoplasms of Male Genital Organs
Interventions
Caudal Nerve Block (CNB), Ropivacaine, Epinephrine, Decadron, Clonidine, Propofol, Phone Call
Procedure · Drug · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2022 · Synced Sep 19, 2026, 9:17 PM EDT
Terminated Phase 1 Interventional Results available

Stellate Ganglion Blockade in Corona Virus 2019 (COVID-19) Positive Patients

NCT04445337
View directory record Official record
Conditions
COVID 19, ARDS
Interventions
Stellate Ganglion Block
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 19, 2025 · Synced Sep 19, 2026, 9:17 PM EDT
Withdrawn Phase 1Phase 2 Interventional Accepts healthy volunteers

Effect of RECK in Posterior Spinal Fusion

NCT06447194
View directory record Official record
Conditions
Degenerative Lumbar Spinal Stenosis, Degenerative Disc Disease, Degenerative Spondylolisthesis, Degenerative Disease
Interventions
Ropivacaine, Epinephrine, Clonidine, and Ketorolac Injection Cocktail, Placebo
Drug · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 88 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Sep 19, 2026, 9:17 PM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Efficacy of Intraoperative Injections on Postoperative Pain Control During Total Hip Replacement

NCT03119038
View directory record Official record
Conditions
Osteoarthritis, Degenerative Joint Disease
Interventions
Bupivicaine + epinephrine, Bupivacaine, Ropivacaine, Ketorolac, Clonidine Injection
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 26, 2022 · Synced Sep 19, 2026, 9:17 PM EDT