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ClinicalTrials.gov public records Last synced Oct 24, 2026, 1:23 AM EDT

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Showing 409–432 of 2,394 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstruction Clear all
Terminated Not applicable Interventional Accepts healthy volunteers

Traditional Dorsal Digital Block Vs Volar Subcutaneous Digital Block

NCT05280704
View directory record Official record
Conditions
Hand Injuries
Interventions
Volar digital block with lidocaine, Volar digital block with saline, Dorsal digital block with lidocaine, Dorsal digital block with saline
Procedure
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Oct 24, 2026, 1:23 AM EDT
Not listed Phase 2 Interventional

A Single-Center, Double-Blind (DB) Study of MEM 3454 on P50 Sensory Gating and Mismatch Negativity in Schizophrenia Patients

NCT00725855
View directory record Official record
Conditions
Schizophrenia
Interventions
MEM 3454, Placebo for MEM 3454
Drug
Lead sponsor
Memory Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 31, 2008 · Synced Oct 24, 2026, 1:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioequivalency Study of Oxymorphone Hydrochloride 10 mg Tablets Under Fasted Conditions

NCT01210638
View directory record Official record
Conditions
Pain
Interventions
Oxymorphone
Drug
Lead sponsor
Roxane Laboratories
Industry
Eligibility
18 Years to 45 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Oct 24, 2026, 1:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prevalence of Chronic Airway Obstruction in Subjects With a History of Cigarette Smoking in a Primary Care Setting

NCT01013948
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Non-Interventional
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years to 87 Years
Enrollment
1,574 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
40
States / cities
Adamsville, Alabama • Foothill Ranch, California • Huntington Beach, California + 37 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2012 · Synced Oct 24, 2026, 1:23 AM EDT
Not listed Phase 4 Interventional

Neostigmine Route for Acute Colonic Pseudo Obstruction

NCT04951726
View directory record Official record
Conditions
Ogilvie Syndrome
Interventions
Neostigmine
Drug
Lead sponsor
University of Southern California
Other
Eligibility
16 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 25, 2023 · Synced Oct 24, 2026, 1:23 AM EDT
Not listed No phase listed Observational

HeadPulse Large Vessel Occlusion Validation Study

NCT05719272
View directory record Official record
Conditions
Stroke, Ischemic
Interventions
Not listed
Lead sponsor
MindRhythm, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Timeline
2024 – 2025
U.S. locations
2
States / cities
Camden, New Jersey • Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 24, 2026, 1:23 AM EDT
Recruiting Phase 1 Interventional

ESP Blocks in Breast Free Flaps

NCT07891039
View directory record Official record
Conditions
Breast Reconstruction, Free Flap Reconstruction
Interventions
Bupivacaine with Epinephrine and Dexamethasone
Drug
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Oct 24, 2026, 1:23 AM EDT
Terminated Phase 1 Interventional

Safety and Efficacy of Tissue Plasminogen Activator (tPA) in Neonates and Infants

NCT00265005
View directory record Official record
Conditions
Thrombosis
Interventions
alteplase
Drug
Lead sponsor
University of Louisville
Other
Eligibility
28 Weeks to 66 Weeks
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Oct 24, 2026, 1:23 AM EDT
Terminated Phase 4 Interventional Results available

Sciatic Block in Contralateral Limb Phantom and Residual Limb Pain

NCT05046639
View directory record Official record
Conditions
Pain, Amputation
Interventions
10 mL 2% lidocaine, 10 mL preservative free saline
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Oct 24, 2026, 1:23 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Topical Cyclosporine Suspension for the Treatment of Brittle Nails

NCT01064830
View directory record Official record
Conditions
Brittle Nail Syndrome
Interventions
topical cyclosporine ophthalmic suspension 0.05%, vehicle
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 13, 2017 · Synced Oct 24, 2026, 1:23 AM EDT
Terminated Not applicable Interventional

Superficial Cervical Plexus Block for Pacemaker Insertion

NCT01473667
View directory record Official record
Conditions
Pacemaker Insertion, Regional Block, Pain
Interventions
Superficial Cervical Plexus Block (SCP) block, Local site infiltration
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 1, 2019 · Synced Oct 24, 2026, 1:23 AM EDT
Active, not recruiting Phase 1 Interventional

Long Acting Neuraxial Peri-prostatic Block in Cancer

NCT06703437
View directory record Official record
Conditions
Prostate Cancer
Interventions
Dehydrated alcohol, Lidocaine IV
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
45 Years to 75 Years · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Oct 24, 2026, 1:23 AM EDT
Withdrawn No phase listed Observational

Structural Heart and Valve Network PROSPECTIVE Registry

NCT03928639
View directory record Official record
Conditions
Mitral Valve Regurgitation, Heart Failure, Heart Valve Disease, Tricuspid Valve Regurgitation, Aortic Valve Stenosis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Oct 24, 2026, 1:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fetal Intervention for Aortic Stenosis and Evolving Hypoplastic Left Heart Syndrome

NCT01736956
View directory record Official record
Conditions
Aortic Stenosis, Hypoplastic Left Heart Syndrome
Interventions
Fetal Aortic Valvuloplasty
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
16 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 9, 2023 · Synced Oct 24, 2026, 1:23 AM EDT
Recruiting Not applicable Interventional

EOIFP Block Versus OSTAP Block for Upper Abdominal Surgery

NCT06409156
View directory record Official record
Conditions
Open Abdominal Surgery
Interventions
Oblique Subcostal Transversus Abdominis Plane Block, External Oblique Intercostal Fascial Plane block
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 24, 2026, 1:23 AM EDT
Terminated Phase 4 Interventional Results available

ITM vs QL for Pediatric Open Lower Abdominal Procedures

NCT05506930
View directory record Official record
Conditions
Pain Control, Ureteral Reimplantation, Pediatrics, Intrathecal Morphine
Interventions
Intrathecal Morphine, Quadratus lumborum block
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
12 Months to 11 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Oct 24, 2026, 1:23 AM EDT
Completed Not applicable Interventional Results available

The Medtronic TAVR 2.0 US Clinical Study

NCT02738853
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Medtronic Transcatheter Aortic Valve 2.0 Replacement System
Device
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
Not listed
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
8
States / cities
New Haven, Connecticut • Kansas City, Kansas • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Oct 24, 2026, 1:23 AM EDT
Recruiting Phase 1 Interventional

Resiniferatoxin to Treat Severe Pain Associated With Advanced Cancer

NCT00804154
View directory record Official record
Conditions
Intractable Pain, Palliative Care
Interventions
Intrathecal Resiniferatoxin
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
18 Years to 99 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 24, 2026, 1:23 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Change in Exercise Capacity as Measured by Peak Oxygen Uptake After CTO PCI

NCT02499666
View directory record Official record
Conditions
Coronary Artery Disease, Angina Pectoris
Interventions
Percutaneous Coronary Intervention, Coronary stent, Clopidogrel
Procedure · Device · Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 90 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Oct 24, 2026, 1:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study in Dentinal Hypersensitivity (DH) Participants to Assess the Efficacy of an Occluding Dentifrice.

NCT02753075
View directory record Official record
Conditions
Dentin Sensitivity
Interventions
Experimental Oral Rinse 1, Experimental Oral Rinse 2, Placebo Oral Rinse, Fluoride toothpaste
Device · Other · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 27, 2018 · Synced Oct 24, 2026, 1:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers in Aortic Stenosis - B.A.S.S.

NCT01334801
View directory record Official record
Conditions
Aortic Stenosis, Disorder of Prosthetic Cardiac Valve, Aortic Valve Insufficiency, Mitral Valve Insufficiency, Hypertrophic Cardiomyopathy, Tricuspid Valve Insufficiency
Interventions
Blood Draw
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
378 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2020
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 24, 2026, 1:23 AM EDT
Completed Not applicable Interventional Results available

Aveir DR i2i Study

NCT05252702
View directory record Official record
Conditions
Cardiac Pacemaker, Artificial, Cardiac Rhythm Disorder, Bradycardia
Interventions
Aveir DR Leadless Pacemaker System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
54
States / cities
Scottsdale, Arizona • Jonesboro, Arkansas • Little Rock, Arkansas + 44 more
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 24, 2026, 1:23 AM EDT
Completed Phase 4 Interventional Results available

Pharmacokinetics and Safety of Bupivacaine HCl Spinal Block and EXPAREL Local Infiltration in Total Knee Arthroplasty

NCT02284386
View directory record Official record
Conditions
Pain
Interventions
Bupivacaine SNB, EXPAREL Infiltration
Drug
Lead sponsor
Pacira Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Sheffield, Alabama • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 8, 2021 · Synced Oct 24, 2026, 1:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Needle-Guided vs Free-Hand Technique in Performing Brachial Plexus Blockade

NCT02380183
View directory record Official record
Conditions
Needle Guidance; Nerve Blocks
Interventions
Civco Needle Guidance Device
Device
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Oct 24, 2026, 1:23 AM EDT