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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:17 PM EDT

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Showing 241–264 of 2,394 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstruction Clear all
Completed No phase listed Observational Results available

A Post-Market Clinical Trial to Evaluate the Performance and Operation of the Brevera Breast Biopsy System

NCT03300206
View directory record Official record
Conditions
Breast Cancer Female
Interventions
Breast Biopsy
Device
Lead sponsor
Hologic, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
525 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
7
States / cities
Phoenix, Arizona • Kensington, Maryland • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced Oct 23, 2026, 1:17 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Simulation-Based Training for Ultrasound-Guided Perineural Catheter Insertion

NCT01688271
View directory record Official record
Conditions
Pain Management, Simulation, Training, Ultrasonography
Interventions
Not listed
Lead sponsor
VA Palo Alto Health Care System
Federal
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 29, 2014 · Synced Oct 23, 2026, 1:17 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

A Comparison of Exparel to Bupivacaine in TAP Block for Abdominal Gynecologic Surgery

NCT03304444
View directory record Official record
Conditions
Gynecologic Cancer, Post Operative Pain
Interventions
Bupivacaine, liposomal bupivacaine
Drug
Lead sponsor
Abington Memorial Hospital
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Abington, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 9, 2017 · Synced Oct 23, 2026, 1:17 PM EDT
Completed Phase 2 Interventional

Ultrasound Guided Transversus Abdominis Plane (TAP) vs. Trigger Point Injection (TPI) for Abdominal Wall Pain

NCT01906944
View directory record Official record
Conditions
Abdominal Pain
Interventions
Bupivacaine 0.25%, Triamcinolone
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 14, 2020 · Synced Oct 23, 2026, 1:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vivio AS (Aortic Stenosis) Detection Study

NCT04066634
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Vivio System
Device
Lead sponsor
Ventric Health, LLC
Industry
Eligibility
21 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
Morristown, New Jersey • Roslyn, New York • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 2, 2021 · Synced Oct 23, 2026, 1:17 PM EDT
Completed Phase 2 Interventional Results available

Chronic Dosing Cross-Over Study to Assess the Efficacy and Safety of Glycopyrronium (PT001) in Adult Subjects With Intermittent Asthma or Mild to Moderate Persistent Asthma

NCT02433834
View directory record Official record
Conditions
Asthma
Interventions
Glycopyrronium MDI, Serevent Diskus 50 μg, Placebo
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
43
States / cities
Birmingham, Alabama • Anaheim, California • Bakersfield, California + 36 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 23, 2026, 1:17 PM EDT
Completed No phase listed Observational

Retrospective Study of the Safety and Efficacy of Patients With RVO in Subjects Who Completed Parent Study CLS1003-201

NCT02956330
View directory record Official record
Conditions
Macular Edema, Retinal Vein Occlusion
Interventions
Not listed
Lead sponsor
Clearside Biomedical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 20, 2019 · Synced Oct 23, 2026, 1:17 PM EDT
Completed Not applicable Interventional

Ultrasound-Guided Block of the Lateral Femoral Cutaneous Nerve in Pediatric Patients

NCT01500655
View directory record Official record
Conditions
Burns
Interventions
Regional nerve block, Catheter
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
2 Years to 21 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 6, 2016 · Synced Oct 23, 2026, 1:17 PM EDT
Completed No phase listed Observational

Study of Primary Surgical Treatment of Nasolacrimal Duct Obstruction in Children Less Than Four Years Old

NCT00315289
View directory record Official record
Conditions
Nasolacrimal Duct Obstruction
Interventions
Nasolacrimal balloon catheter duct dilation, Nasolacrimal intubation, Simple Nasolacrimal duct probing
Procedure
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
6 Months to 47 Months
Enrollment
973 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
2
States / cities
Baltimore, Maryland • Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 2, 2010 · Synced Oct 23, 2026, 1:17 PM EDT
Active, not recruiting Not applicable Interventional

Comparison of Left Bundle Branch Area Versus Right Ventricular Septal Pacing in Patients With High-degree Conduction Disease After Transcatheter Aortic Valve Replacement (Left Bundle BRAVE)

NCT05541679
View directory record Official record
Conditions
Complete Heart Block, High Degree Second Degree Atrioventricular Block, Pacemaker-Induced Cardiomyopathy, Aortic Valve Stenosis
Interventions
Right ventricular septal pacing followed by left bundle branch area pacing, Left bundle branch area pacing followed by right ventricular septal pacing
Device
Lead sponsor
Main Line Health
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Overland Park, Kansas • Ridgewood, New Jersey • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Oct 23, 2026, 1:17 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Acalabrutinib + Liso-Cel In R/R Aggressive B-Cell Lymphomas

NCT05583149
View directory record Official record
Conditions
Refractory Aggressive B-cell Lymphomas, Refractory B-Cell Non-Hodgkin Lymphoma, Aggressive B-cell NHL, Diffuse Large B-cell Lymphoma (DLBCL), De Novo or Transformed Indolent B-cell Lymphoma, DLBCL, Nos Genetic Subtypes, T Cell/Histiocyte-rich Large B-cell Lymphoma, EBV-Positive DLBCL, Nos, Primary Mediastinal [Thymic] Large B-cell Lymphoma (PMBCL), High-Grade B-Cell Lymphoma, Nos, C-MYC/BCL6 Double-Hit High-Grade B-Cell Lymphoma, Grade 3b Follicular Lymphoma, C-MYC/BCL2 Double-Hit High-Grade B-Cell Lymphoma
Interventions
ACALABRUTINIB, LISOCABTAGENE MARALEUCEL, Lymphodepleting chemotherapy
Drug
Lead sponsor
Patrick C. Johnson, MD
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 23, 2026, 1:17 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Liposomal Bupivacaine Vs Bupivacaine with Dexmedetomidine in Erector Spinae Plane Blocks for Mastectomies

NCT06252662
View directory record Official record
Conditions
Breast Cancer
Interventions
Dexmedetomidine, Liposomal bupivacaine
Drug
Lead sponsor
United States Naval Medical Center, Portsmouth
Federal
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Portsmouth, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Oct 23, 2026, 1:17 PM EDT
Completed Not applicable Interventional Results available

ReFlow Medical Wingman Catheter Wing-IT Clinical Trial

NCT03403426
View directory record Official record
Conditions
Chronic Total Occlusion of Artery of the Extremities
Interventions
Wingman Crossing Catheter
Device
Lead sponsor
ReFlow Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St. Helena, California
Source: ClinicalTrials.gov public record
Updated Jan 7, 2021 · Synced Oct 23, 2026, 1:17 PM EDT
Recruiting Not applicable Interventional

MASA Valve Early Feasibility Study

NCT05452720
View directory record Official record
Conditions
Tetrology of Fallot, Pulmonary Stenosis, Truncus Arteriosus, Transposition of Great Vessels, Pulmonary Atresia, Ross Procedure
Interventions
Surgical Right Ventricular Outflow Tract Reconstruction
Device
Lead sponsor
PECA Labs
Industry
Eligibility
0 Years to 22 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
5
States / cities
Peoria, Illinois • Boston, Massachusetts • Cincinnati, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Oct 23, 2026, 1:17 PM EDT
Withdrawn Not applicable Interventional

Trans-Abdominis Plane Block Efficacy for Post-Cesarean Section Pain

NCT00945620
View directory record Official record
Conditions
Pain Control
Interventions
ropivicaine, placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 40 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 8, 2015 · Synced Oct 23, 2026, 1:17 PM EDT
Active, not recruiting Not applicable Interventional Results available

Safety and Efficacy Study of the Medtronic CoreValve® System in the Treatment of Severe, Symptomatic Aortic Stenosis in Intermediate Risk Subjects Who Need Aortic Valve Replacement (SURTAVI).

NCT01586910
View directory record Official record
Conditions
Severe Aortic Stenosis
Interventions
Medtronic CoreValve® System Transcatheter Aortic Valve Implantation (TAVI), Surgical Aortic Valve Replacement (SAVR), Medtronic CoreValve® Evolut R System Transcatheter Aortic Valve Implantation (TAVI)
Device · Procedure
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
Not listed
Enrollment
1,746 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
65
States / cities
Phoenix, Arizona • Hollywood, California • La Jolla, California + 55 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Oct 23, 2026, 1:17 PM EDT
Completed Phase 3 Interventional

Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/Postoperative Ileus

NCT00388258
View directory record Official record
Conditions
Ileus
Interventions
Alvimopan
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
451 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Exton, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 22, 2017 · Synced Oct 23, 2026, 1:17 PM EDT
Completed No phase listed Observational

Evaluation of Patients With Known or Suspected Heart Disease

NCT00001313
View directory record Official record
Conditions
Peripheral Artery Disease, Coronary Disease, Diabetes and Heart Failure, Dilated Cardiomyopathy, Heart Failure, Renal Artery Stenosis, Pulmonary Hypertension
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2009
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 23, 2026, 1:17 PM EDT
Completed Phase 4 Interventional Results available

Bacteriostatic Normal Saline Versus Lidocaine for Intradermal Anesthesia

NCT04495868
View directory record Official record
Conditions
Chronic Pain
Interventions
Bacteriostatic Normal Saline, 1% Lidocaine
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 23, 2026, 1:17 PM EDT
Completed Not applicable Interventional

Cardiac Rehabilitation Program in Peripheral Arterial Disease

NCT03251391
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Cardiac Rehabilitation Program, Conventional Therapy
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 6, 2019 · Synced Oct 23, 2026, 1:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of a TAP Block Given During Laparoscopic Colorectal Surgery to Help Control Pain

NCT01731782
View directory record Official record
Conditions
Colorectal Disease
Interventions
bupivacaine, normal saline placebo (for bupivacaine)
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Oct 23, 2026, 1:17 PM EDT
Terminated Not applicable Interventional

Radial Versus Femoral Secondary Access During TAVI

NCT03879824
View directory record Official record
Conditions
Aortic Stenosis, Aortic Valve Disease, Vascular Access Complication
Interventions
Secondary Radial Artery Access, Secondary Femoral Artery Access
Procedure
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Oct 23, 2026, 1:17 PM EDT
Recruiting Not applicable Interventional

Assessment of Tubal Occlusion During Minimally Invasive Myomectomy

NCT06988774
View directory record Official record
Conditions
Fallopian Tube Patency Tests, Fibroid/Myoma (Uterus/Cervix), Myomectomy, Fallopian Tube Disease
Interventions
chromopertubation
Procedure
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 29, 2025 · Synced Oct 23, 2026, 1:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Limb Occlusion Pressure Attainment on Cardiovascular, Perceptual, and Performance Responses

NCT06718582
View directory record Official record
Conditions
Blood Flow Restriction (BFR) Training Effects, Arterial Stiffness, Blood Pressure, Muscle Morphology, Perceptions
Interventions
Delfi Training Device
Device
Lead sponsor
Teri Herberger
Other
Eligibility
18 Years to 40 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Salisbury, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 10, 2025 · Synced Oct 23, 2026, 1:17 PM EDT