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ClinicalTrials.gov public records Last synced Oct 24, 2026, 7:40 PM EDT

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Showing 553–576 of 2,394 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstruction Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Local Anesthetic Dose on Interscalene Block

NCT01701115
View directory record Official record
Conditions
Shoulder Arthroscopy, Interscalene Block
Interventions
Low Dose (20 ml) Local Anesthetic Volume for Interscalene Block, Control Dose (40 mL) Local Anesthetic Volume for Interscalene Block, Low Dose (20 mL) Local Anesthetic (Mepivacaine:Bupivacaine), Control Dose (40 mL) Local Anesthetic (Mepivacaine:Bupivacaine)
Procedure · Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 80 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 4, 2017 · Synced Oct 24, 2026, 7:40 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Defining the Optimal Location to Place an Adductor Canal Block

NCT04298476
View directory record Official record
Conditions
Knee Arthropathy
Interventions
Placement of an adductor canal nerve block
Procedure
Lead sponsor
Drexel University
Other
Eligibility
7 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 6, 2020 · Synced Oct 24, 2026, 7:40 PM EDT
Not listed Not applicable Interventional Results available

JENAVALVE AS EFS TRIAL: Pericardial TAVR Aortic Stenosis Study

NCT02732691
View directory record Official record
Conditions
Aortic Valve Stenosis, Heart Valve Diseases, Heart Diseases, Cardiovascular Diseases, Ventricular Outflow Obstruction
Interventions
JenaValve Pericardial TAVR System
Device
Lead sponsor
JenaValve Technology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
2
States / cities
Washington D.C., District of Columbia • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 22, 2022 · Synced Oct 24, 2026, 7:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ultrasound Greater Occipital Nerve Block at C2 Level Compared to Landmark-based Greater Occipital Nerve Block

NCT03478735
View directory record Official record
Conditions
Occipital Neuralgia, Cervicogenic Headache, Migraine Without Aura
Interventions
Ultrasound Guided Greater Occipital Nerve Block at C2, Landmark-Based Greater Occipital Nerve Block
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 15, 2021 · Synced Oct 24, 2026, 7:40 PM EDT
Completed No phase listed Observational

Retrospective Pulmonary Valve Replacement Imaging

NCT00446108
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
1 Year to 65 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 26, 2013 · Synced Oct 24, 2026, 7:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Evaluation of the Clinical Utility and Safety of the Visant Medical Canalicular Plug

NCT04817085
View directory record Official record
Conditions
Dry Eye
Interventions
Visant Medical Canalicular Plug, Commercially available canalicular plug
Device
Lead sponsor
Visant Medical, Inc.
Industry
Eligibility
22 Years and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
5
States / cities
Scottsdale, Arizona • Newport Beach, California • Andover, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 24, 2026, 7:40 PM EDT
Completed Not applicable Interventional Results available

Saphenous Nerve Block Versus Femoral Nerve Block for Total Knee Arthroplasty

NCT01333943
View directory record Official record
Conditions
Total Knee Arthroplasty
Interventions
Study Group: Experimental, Control Group
Procedure
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 90 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Oct 24, 2026, 7:40 PM EDT
Enrolling by invitation Phase 4 Interventional

Pilot Study on EXPAREL as an Intra-articular Posteromedial Surgeon Administered (IPSA) Block vs. Local Infiltration Analgesia in Knee Replacement Surgery

NCT07584915
View directory record Official record
Conditions
Total Knee Arthroplasty, Total Knee Arthroplasty Recovery
Interventions
Intra-articular Posteromedial Surgeon Administered (IPSA) Block with LIA, Local Infiltration Analgesia (LIA), Bupivacaine liposome injectable suspension (IPSA block), Bupivacaine liposome injectable suspension (LIA)
Procedure · Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 24, 2026, 7:40 PM EDT
Completed No phase listed Observational

Study of Surgical Procedures for Treatment of Persistent Nasolacrimal Duct Obstruction in Children < 4 Years Old

NCT00315315
View directory record Official record
Conditions
Nasolacrimal Duct Obstruction
Interventions
Nasolacrimal balloon catheter dilation, Nasolacrimal intubation, Nasolacrimal duct probing
Procedure
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
6 Months to 47 Months
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
2
States / cities
Baltimore, Maryland • Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 17, 2012 · Synced Oct 24, 2026, 7:40 PM EDT
Completed Not applicable Interventional

Investigating the Utility of Remote Index of Microvascular Resistance in Patients With Chronic Total Occlusion

NCT04226326
View directory record Official record
Conditions
Chronic Total Occlusion
Interventions
Directly measure microvascular function using direct coronary flow measurements
Other
Lead sponsor
University of Chicago
Other
Eligibility
21 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Oct 24, 2026, 7:40 PM EDT
Active, not recruiting No phase listed Observational

A Prospective Study Comparing VivAer to Alternative Surgical Procedures to Treat Nasal Airway Obstruction in Patients With Nasal Valve Dysfunction.

NCT06922955
View directory record Official record
Conditions
Nasal Airway Obstruction
Interventions
Not listed
Lead sponsor
Aerin Medical
Industry
Eligibility
22 Years to 85 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
35
States / cities
Alexander City, Alabama • Birmingham, Alabama • Huntsville, Alabama + 27 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 24, 2026, 7:40 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Interscalene Block With Liposomal Bupivacaine vs. Interscalene Block With Bupivacaine and Adjuvants

NCT03845894
View directory record Official record
Conditions
Shoulder Arthroplasty
Interventions
Liposomal bupivacaine, Bupivacaine with adjuvants
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Oct 24, 2026, 7:40 PM EDT
Withdrawn No phase listed Observational

Diagnostic Three Dimensional Echocardiography Study Protocol

NCT00598754
View directory record Official record
Conditions
Aortic Valve Stenosis, Aortic Valve Insufficiency
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Oct 24, 2026, 7:40 PM EDT
Terminated Not applicable Interventional Results available

Transversus Abdominis Plane Blocks for Ileostomy Takedown: A Prospective Study

NCT01411917
View directory record Official record
Conditions
Ileostomy - Stoma
Interventions
Transversus abdominis plane block
Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 80 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 10, 2019 · Synced Oct 24, 2026, 7:40 PM EDT
Completed Not applicable Interventional

The Specificity of Cervical Facet Medial Branch Blocks

NCT00613340
View directory record Official record
Conditions
Neck Pain, Cervical Facet Arthropathy
Interventions
Cervical medial branch blocks
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2009 · Synced Oct 24, 2026, 7:40 PM EDT
Terminated Not applicable Interventional

Roux-en-Y Gastric Bypass Versus Loop Gastrojejunostomy for Malignant Gastric Outlet Obstruction

NCT05986890
View directory record Official record
Conditions
Malignant Gastric Outlet Obstruction
Interventions
Roux-en-Y Bypass, gastrojejunostomy
Procedure
Lead sponsor
Corewell Health West
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 24, 2026, 7:40 PM EDT
Terminated Phase 4 Interventional Results available

Taclonex Ointment With Hydrogel Patch Occlusion for the Treatment of Psoriasis

NCT00924950
View directory record Official record
Conditions
Plaque Psoriasis, Psoriasis Vulgaris
Interventions
Taclonex Ointment and Hydrogel Patch, Taclonex Ointment
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 24, 2026, 7:40 PM EDT
Completed Not applicable Interventional Results available

Comparison of Pre-op and Post-op Pectoralis Nerve Block

NCT03653988
View directory record Official record
Conditions
Breast Cancer, Postoperative Pain, Anesthesia, Nerve Block
Interventions
PEC I/II blocks by anesthesiologist - pre-operative, PEC I/II blocks by surgeon - intra-operative
Procedure
Lead sponsor
Melinda Seering
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 16, 2024 · Synced Oct 24, 2026, 7:40 PM EDT
Completed Not applicable Interventional Results available

Changes in Cerebral Oxygenation During Laparoscopic Pyloromyotomy

NCT03650842
View directory record Official record
Conditions
Pyloric Stenosis
Interventions
Near infrared spectroscopy (NIRS)
Device
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 6, 2019 · Synced Oct 24, 2026, 7:40 PM EDT
Completed Phase 4 Interventional Results available

iPACK for Post-op Pain Following ACL Reconstruction

NCT05498870
View directory record Official record
Conditions
ACL Injury, Post Operative Pain
Interventions
Adductor Canal Block (ACB) Only, Adductor Canal Block (ACB) + iPACK Block
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
12 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Oct 24, 2026, 7:40 PM EDT
Recruiting Phase 2 Interventional

Sodium Glucose Co-Transporter 2 (SGLT2) and STEMI

NCT05305911
View directory record Official record
Conditions
Heart Attack, Enlarged Heart
Interventions
SGLT-2 inhibitors, Placebo
Drug
Lead sponsor
Minneapolis Heart Institute Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 24, 2026, 7:40 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Dorsal Penile Block for Post-Robotic Prostatectomy Foley Discomfort

NCT01565512
View directory record Official record
Conditions
Prostate Cancer, Robotic Prostatectomy, Foley Catheter Discomfort
Interventions
Bupivacaine, Saline
Drug
Lead sponsor
Columbia University
Other
Eligibility
40 Years to 80 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Oct 24, 2026, 7:40 PM EDT
Terminated No phase listed Observational

Speckle Tracking Imaging in Patients With Low Ejection Fraction Aortic Stenosis (SPArKLE-AS)

NCT00535899
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 26, 2008 · Synced Oct 24, 2026, 7:40 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Feto-Endoscopic Tracheal Occlusion (FETO) for Severe Congenital Diaphragmatic Hernia

NCT02986087
View directory record Official record
Conditions
Congenital Diaphragmatic Hernia, Pulmonary Hypoplasia, Pulmonary; Hypertension
Interventions
Fetal Tracheal Occlusion
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 11, 2025 · Synced Oct 24, 2026, 7:40 PM EDT