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ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:31 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 121–144 of 2,391 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstruction Clear all
Completed No phase listed Observational

Prospective Balloon Aortic Valvuloplasty

NCT02122900
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Not listed
Lead sponsor
Baylor Research Institute
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Dallas, Texas • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2017 · Synced Oct 23, 2026, 6:31 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Erector Spinae Plane (ESP) Block for Renal Colic

NCT05323175
View directory record Official record
Conditions
Renal Colic
Interventions
Ropivacaine injection, Standard of care medications
Drug · Other
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 23, 2026, 6:31 AM EDT
Completed Not applicable Interventional Results available

HOME Study: Hysteroscopic Office Myomectomy Evaluation

NCT01152112
View directory record Official record
Conditions
Uterine Fibroids, Polyps
Interventions
Myomectomy
Device
Lead sponsor
Hologic, Inc.
Industry
Eligibility
18 Years to 55 Years · Female only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
9
States / cities
Phoenix, Arizona • Boulder, Colorado • Champaign, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2017 · Synced Oct 23, 2026, 6:31 AM EDT
Not listed Phase 1 Interventional

Episcleral Dexamethasone for Treatment of Macular Edema and Inflammatory Disorders of the Posterior Pole

NCT04120311
View directory record Official record
Conditions
Macular Edema, Radiation Retinopathy, Branch Retinal Vein Occlusion, Epiretinal Membrane, Central Serous Retinopathy With Pit of Optic Disc, Commotio Retinae, Vitritis
Interventions
Episcleral Dexamethasone
Drug
Lead sponsor
Targeted Therapy Technologies, LLC
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Nov 24, 2023 · Synced Oct 23, 2026, 6:31 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Optical Coherence Tomography Angiography in Subjects With Retinal Vascular Disease

NCT04505618
View directory record Official record
Conditions
Diabetic Retinopathy, Retinal Vein Occlusion, Hypertension,Essential, Retinal Vascular Disorder
Interventions
Swept-Source (SS) OCT Angiography, Spectral-Domain (SD) OCT Angiography, Fundus Imaging, Axial Length Measurement Device
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 99 Years
Enrollment
1,050 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 23, 2026, 6:31 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Postoperative Pain Control in Total Shoulder Arthroplasty

NCT05068960
View directory record Official record
Conditions
Total Shoulder Arthroplasty
Interventions
Liposomal bupivacaine, Bupivacaine
Drug
Lead sponsor
Scripps Clinic
Other
Eligibility
50 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Mar 21, 2025 · Synced Oct 23, 2026, 6:31 AM EDT
Completed Phase 2 Interventional Results available

REtinal Vein OccLUsion Treatment With Scatter Laser Guided by UWFA in combiNAtion With Ranibizumab Study

NCT01247220
View directory record Official record
Conditions
Macular Edema, Branch Retinal Vein Occlusion
Interventions
Ranibizumab, Peripheral Laser
Drug · Procedure
Lead sponsor
Retina Associates of Florida, P.A.
Other
Eligibility
18 Years to 90 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Oct 6, 2014 · Synced Oct 23, 2026, 6:31 AM EDT
Completed Not applicable Interventional Results available

Duration of Analgesia After Popliteal Fossa Nerve Blockade: Effects of Dexamethasone and Buprenorphine

NCT01277159
View directory record Official record
Conditions
Patients Undergoing Ankle Surgery
Interventions
A. Control Nerve Block. IV Dexamethasone (4 mg)., B. Nerve Block with Dexamethasone (4 mg). IV saline., C. Control Nerve Block. IV Dexamethasone (4 mg). IV Buprenorphine (0.3 mg), D. Nerve Block with Buprenorphine (0.3 mg). IV Dexamethasone (4 mg)., E. Nerve Block with Dexamethasone (4 mg) / block Buprenorphine (0.3 mg).
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 75 Years
Enrollment
108 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 14, 2022 · Synced Oct 23, 2026, 6:31 AM 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, 6:31 AM EDT
Completed Phase 4 Interventional Results available

A Study to Investigate Food Occlusion Efficacy of a Denture Adhesive in Denture Wearers

NCT03709810
View directory record Official record
Conditions
Denture Retention
Interventions
Marketed Denture Adhesive (Super Poligrip Max Seal), No Adhesive
Combination Product · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 85 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Oct 23, 2026, 6:31 AM EDT
Completed Not applicable Interventional Results available

PARTNER II Trial: Placement of AoRTic TraNscathetER Valves II - XT Intermediate and High Risk

NCT01314313
View directory record Official record
Conditions
Symptomatic Severe Aortic Stenosis
Interventions
TAVR Implantation with SAPIEN XT, SAVR Implantation
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
2,032 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2024
U.S. locations
55
States / cities
Little Rock, Arkansas • La Jolla, California • Los Angeles, California + 46 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Oct 23, 2026, 6:31 AM EDT
Completed Phase 2 Interventional Results available

Pharmacokinetic, Safety and Tolerability Study of Aclidinium/Formoterol Fixed Dose Combination and Formoterol in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)

NCT01551888
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Aclidinium/formoterol 400/12μg, Formoterol
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Spartanburg, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 14, 2017 · Synced Oct 23, 2026, 6:31 AM EDT
Recruiting Not applicable Interventional

EUS-guided Celiac Plexus Block vs. Sham in Chronic Pancreatitis

NCT06178315
View directory record Official record
Conditions
Chronic Pancreatitis
Interventions
EUS-guided celiac plexus block, Sham procedure
Procedure
Lead sponsor
Orlando Health, Inc.
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 23, 2026, 6:31 AM EDT
Completed Not applicable Interventional Results available

Comparison of Three Methods of Hemoglobin Monitoring

NCT01284296
View directory record Official record
Conditions
Digital Block
Interventions
Lidocaine digital block, Masimo SpHb continuous hemoglobin monitor
Drug · Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 28, 2012 · Synced Oct 23, 2026, 6:31 AM 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 23, 2026, 6:31 AM EDT
Completed No phase listed Observational

Standardized Invasive Hemodynamics for Elevated Gradients Post TAVR (DISCORDANCE TAVR)

NCT04827238
View directory record Official record
Conditions
Aortic Stenosis, Aortic Valve Stenosis
Interventions
Standardized Invasive Hemodynamics
Diagnostic Test
Lead sponsor
University of British Columbia
Other
Eligibility
Not listed
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
Tucson, Arizona • Boca Raton, Florida • Indianapolis, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 23, 2026, 6:31 AM EDT
Completed No phase listed Observational

Evaluating Genetic Factors That May Contribute to Elastin Function and the Development of Chronic Obstructive Pulmonary Disease

NCT00725309
View directory record Official record
Conditions
Emphysema, Pulmonary Disease, Chronic Obstructive
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 18, 2018 · Synced Oct 23, 2026, 6:31 AM EDT
Not listed Phase 4 Interventional

US-guided SAPB for Rib Fractures in the ED

NCT03619785
View directory record Official record
Conditions
Rib Fractures, Rib Fracture Multiple
Interventions
Bupivacaine, Fentanyl, morphine, hydromorphone, hydrocodone, acetaminophen, ketorolac, gabapentin, ketamine, ibuprofen
Drug
Lead sponsor
Andrew A Herring
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Dec 19, 2018 · Synced Oct 23, 2026, 6:31 AM EDT
Not yet recruiting Not applicable Interventional

Active vs. Passive VR During Office-based ENT Procedures

NCT07599826
View directory record Official record
Conditions
Pain, Anxiety, Chronic Rhinosinusitis (CRS), Nasal Obstruction, Nasal Polyp, Eustachian Tube Dysfunction, Dysphonia, Subglottic Stenosis (SGS)
Interventions
Passive virtual reality headset or goggles, Active virtual reality headset or goggles
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 23, 2026, 6:31 AM EDT
Completed No phase listed Observational

Lacrimal Drainage Resistance Study

NCT01766232
View directory record Official record
Conditions
Epiphora, Nasolacrimal Duct Obstruction, Canalicular Stenosis, Functional Tear Pump Failure, Ectropion
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 19, 2015 · Synced Oct 23, 2026, 6:31 AM EDT
Terminated Not applicable Interventional

Excellence in Peripheral Arterial Disease Treatment of Superficial Femoral Artery Disease With Drug-eluting Stents

NCT03671655
View directory record Official record
Conditions
Peripheral Vascular Diseases, Chronic Total Occlusion of Artery of the Extremities
Interventions
Drug-eluting stent, Bare metal stent
Device
Lead sponsor
North Texas Veterans Healthcare System
Federal
Eligibility
18 Years to 90 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2018 · Synced Oct 23, 2026, 6:31 AM EDT
Recruiting Not applicable Interventional

Augmented Reality/Virtual Reality (AR/VR) for Ultrasound-guided Medical Procedures

NCT06550193
View directory record Official record
Conditions
Augmented Reality, Virtual Reality
Interventions
Ultrasound-guided procedure using AR/VR technology
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 23, 2026, 6:31 AM EDT
Enrolling by invitation Phase 4 Interventional

Liposomal Bupivacaine Versus Continuous Peripheral Nerve Blocks for Analgesia Following Ankle Surgery

NCT06995352
View directory record Official record
Conditions
Moderate-to-severely Painful Ankle Surgery
Interventions
Popliteal nerve block including liposomal bupivacaine, Adductor canal nerve block including liposomal bupivacaine, Continuous popliteal nerve block with normal saline, Popliteal nerve block with exclusively unencapsulated bupivacaine, Adductor canal nerve block with exclusively unencapsulated bupivacaine, Continuous popliteal nerve block with unencapsulated bupivacaine
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 23, 2026, 6:31 AM EDT