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ClinicalTrials.gov public records Last synced Oct 28, 2026, 11:34 PM EDT

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

Showing 73–96 of 553 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Block performed Clear all
Recruiting Not applicable Interventional

Effects of Hard Gum Chewing on Facial Soft Tissue Morphology

NCT07726511
View directory record Official record
Conditions
Face
Interventions
Hard Gum Chewing
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
20 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 28, 2026, 11:34 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

A Comparison of UGSB and GA to IV Narcotics and GA for Post-Op Pain in Children With Supracondylar Fractures.

NCT02056288
View directory record Official record
Conditions
Supracondylar Fractures
Interventions
Fentanyl, Ropivacaine
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
2 Years to 17 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2021 · Synced Oct 28, 2026, 11:34 PM EDT
Terminated Phase 1 Interventional

Personalized Tumor Vaccine Strategy and PD-1 Blockade in Patients With Follicular Lymphoma

NCT03121677
View directory record Official record
Conditions
Follicular Lymphoma
Interventions
Personalized tumor vaccine, Poly ICLC, Nivolumab, Peripheral blood draws, Leukapheresis, Rituximab, Biopsy
Biological · Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 28, 2026, 11:34 PM EDT
Withdrawn Phase 4 Interventional

Adductor Canal Vs Adductor Canal Plus SPANK Block for Postoperative Pain in Knee Arthroplasty Surgery

NCT04290442
View directory record Official record
Conditions
Arthroplasty, Replacement, Knee, Anesthesia, Conduction, Acute Pain
Interventions
adductor canal block, SPANK, Ropivacaine
Procedure · Drug
Lead sponsor
Bruce Ben-David
Other
Eligibility
19 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 24, 2020 · Synced Oct 28, 2026, 11:34 PM EDT
Withdrawn Early Phase 1 Interventional

Obstruction of Malignancy: Percutaneous Renal vs Endoscopic Stent

NCT05640115
View directory record Official record
Conditions
Cancer, Urinary Obstruction, Malignancy, Urinary Dysfunction, Ureter Obstruction, Ureter Injury
Interventions
Ureteral Stent, Percutaneous Nephrostomy Tube Placement
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Oct 28, 2026, 11:34 PM EDT
Recruiting Not applicable Interventional

Optimal Perioperative Pain Control in Minimally Invasive Abdominal Cancer Surgery

NCT06731998
View directory record Official record
Conditions
Oncologic Surgery, Cancer, Cancer Surgery, Hepatic Cancer, Gastric (Cardia, Body) Cancer, Biliary Tract Cancer, Pancreatic Cancer Resectable, Gynecologic Cancers, Gastrointestinal Cancers, Colorectal Cancer, Minimally Invasive Surgical Procedures
Interventions
Local Anesthesia, Laparoscopic Transversus Abdominis Plane block
Procedure
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
18 Years to 89 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 28, 2026, 11:34 PM EDT
Withdrawn Not applicable Interventional

Prostatic Artery Embolization for the Treatment of Symptomatic Benign Prostatic Hyperplasia (BPH)

NCT04563221
View directory record Official record
Conditions
Benign Prostatic Hyperplasia, Lower Urinary Tract Symptoms
Interventions
Prostatic artery embolization
Device
Lead sponsor
Andrew Picel
Other
Eligibility
45 Years to 85 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Oct 28, 2026, 11:34 PM EDT
Completed Not applicable Interventional

Combined NMES and BFR Training After TKA

NCT04347343
View directory record Official record
Conditions
Total Knee Arthroplasty
Interventions
Standard Rehabilitation + Neuromuscular Electrical Stimulation and Blood Flow Restriction
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years to 85 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Oct 28, 2026, 11:34 PM EDT
Terminated Not applicable Interventional

Fetal Cystoscopy for Lower Urinary Tract Obstruction

NCT02446184
View directory record Official record
Conditions
Urethral Obstruction
Interventions
Fetal Cystoscopy, Fetal vesicoamniotic shunt
Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
16 Weeks to 26 Weeks · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Oct 28, 2026, 11:34 PM EDT
Completed Phase 4 Interventional Results available

Comparative Study of Two Different Techniques to Perform TAP-blocks

NCT02571439
View directory record Official record
Conditions
POSTOPERATIVE PAIN
Interventions
Surgical TAP block, Conventional TAP block, 0.5% ropivacaine
Procedure · Drug
Lead sponsor
Maimonides Medical Center
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2018 · Synced Oct 28, 2026, 11:34 PM EDT
Completed Not applicable Interventional

Conduction Disease After Transcatheter Aortic Valve Replacement

NCT04489095
View directory record Official record
Conditions
Aortic Stenosis, Heart Block, Aortic Insufficiency
Interventions
Electrophysiology Study
Diagnostic Test
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 14, 2022 · Synced Oct 28, 2026, 11:34 PM EDT
Completed No phase listed Observational Results available

EnSite Precision Observational Study

NCT03260244
View directory record Official record
Conditions
Cardiac Arrhythmia
Interventions
cardiac mapping and radiofrequency ablation procedure
Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
1,065 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
7
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • Little Rock, Arkansas + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2024 · Synced Oct 28, 2026, 11:34 PM EDT
Terminated Not applicable Interventional Results available

OCT-guided LALAK for KCN

NCT01901614
View directory record Official record
Conditions
Corneal Opacity, Keratoconus
Interventions
LALAK, IEK, Retrobulbar Block or General Anesthesia, optical coherence tomography (OCT), Topical Anesthesia, femtosecond laser
Procedure · Drug · Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 100 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 23, 2019 · Synced Oct 28, 2026, 11:34 PM EDT
Not listed Not applicable Interventional

Efficacy of Nerve Blockade Performed Prior to Surgical Intervention Versus Following Surgical Intervention

NCT02666118
View directory record Official record
Conditions
Pain, Shoulder Injury
Interventions
Preemptive Interscalene Block - Single Shot, Postoperative Interscalene Block- Single Shot, Preemptive Interscalene Block - Catheter, Postoperative Interscalene Block - Catheter
Procedure
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
10 Years to 21 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2025
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 28, 2026, 11:34 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Experiment 3: Mixed vs Blocked; Dashboard Paradigm

NCT06934213
View directory record Official record
Conditions
Vision, Healthy, Attention
Interventions
Choice, Mixed trials
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 28, 2026, 11:34 PM EDT
Recruiting No phase listed Observational

A Clinical Registry of Spontaneous Intracranial Hypotension

NCT05922514
View directory record Official record
Conditions
Spontaneous Intracranial Hypotension
Interventions
Transvenous Embolization of Cerebrospinal Fluid-Venous Fistula
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 28, 2026, 11:34 PM EDT
Completed Phase 4 Interventional Results available

Sugammadex vs Placebo to Prevent Residual Neuromuscular Block

NCT02728726
View directory record Official record
Conditions
General Surgery
Interventions
Sugammadex, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Jacksonville, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 14, 2022 · Synced Oct 28, 2026, 11:34 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Ropivacaine Transversus Abdominis Plane Blocks for Cesarean Section Analgesia

NCT02893423
View directory record Official record
Conditions
Postoperative Pain
Interventions
Ropivacaine
Drug
Lead sponsor
Maimonides Medical Center
Other
Eligibility
Female only
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced Oct 28, 2026, 11:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mechanisms of Upper Airway Obstruction

NCT04322097
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Hypoglossal Nerve Stimulation
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
22 Years and older
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 28, 2026, 11:34 PM EDT
Completed Early Phase 1 Interventional

A Pilot Study of SPG Block for PTSD

NCT05743543
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
Sphenopalatine ganglion block
Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 16, 2024 · Synced Oct 28, 2026, 11:34 PM EDT
Recruiting Not applicable Interventional

BioFLO for Respiratory Recovery in SCI

NCT06011876
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Acute Intermittent Hypoxia (AIH), Acute Intermittent Hypercapnic-Hypoxia (AIHH), Sham AIH
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 28, 2026, 11:34 PM EDT
Completed Not applicable Interventional Results available

Novel Application of Simulation for Providers to Overcome Decisional Gaps in High-risk Prescribing

NCT04668248
View directory record Official record
Conditions
Medication Administered in Error, Antipsychotics and Neuroleptics Toxicity
Interventions
Simulation, Online educational training
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 28, 2026, 11:34 PM EDT
Completed Early Phase 1 Interventional

Fludeoxyglucose F 18 PET/CT Imaging in Finding Cancer in Patients Undergoing Surgery for Solid Tumors

NCT00816335
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
PET/CT scan, 18F-FDG Injection, Preoperative 18F-FDG PET/CT Scan, 18F-FDG for patients with Bladder Cancer, Surgical Procedure, Specimen PET/CT Scan
Procedure · Drug
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 4, 2016 · Synced Oct 28, 2026, 11:34 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

ENDOblock: Bilateral Superficial Cervical Blocks With Local Wound Infiltration in Thyroid Surgery

NCT05805423
View directory record Official record
Conditions
Post Operative Pain, Nausea and Vomiting, Postoperative, Opioid Use
Interventions
bilateral superficial cervical plexus blocks and local wound infiltration, placebo injection and local wound infiltration
Procedure
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 99 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 28, 2026, 11:34 PM EDT