Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 1, 2026, 5:10 AM EST

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

Showing 289–312 of 553 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Block performed Clear all
Completed Not applicable Interventional

Ideal Anatomic Location for Saphenous Nerve Blocks: A Prospective Clinical Evaluation

NCT02645097
View directory record Official record
Conditions
Foot Injury, Ankle Injury
Interventions
Saphenous Nerve Block
Procedure
Lead sponsor
Paul J. Juliano, M.D.
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Nov 1, 2026, 5:10 AM EST
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Infrapatellar Nerve Block for Post-operative Knee Arthroscopy Pain Control

NCT01279447
View directory record Official record
Conditions
Internal Derangement of Knee
Interventions
0.25% Bupivacaine, Normal Saline
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 12, 2014 · Synced Nov 1, 2026, 5:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Multi-Center Comparison of Dual Lumen Versus Single Lumen Ureteroscopes

NCT02123082
View directory record Official record
Conditions
Urolithiasis
Interventions
Storz single Lumen Ureteroscope, Dual Lumen Ureteroscope
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Nov 1, 2026, 5:10 AM EST
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Regional Anesthesia Block in Fibula Free Flap Reconstruction

NCT03906838
View directory record Official record
Conditions
Anesthesia, Local, Surgery, Opioid Use, Pain, Postoperative, Head and Neck Neoplasms
Interventions
Ropivacaine injection
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 18, 2019 · Synced Nov 1, 2026, 5:10 AM EST
Completed Not applicable Interventional

Radiofrequency For Chronic Knee Pain Post-Arthroplasty

NCT02931435
View directory record Official record
Conditions
Chronic Knee Pain, Osteoarthritis, Knee
Interventions
Nerve Block with Radiofrequency Ablation, Nerve Block with Sham Radiofrequency Ablation
Procedure
Lead sponsor
Randall Brewer, MD, CPI
Other
Eligibility
50 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Shreveport, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 13, 2018 · Synced Nov 1, 2026, 5:10 AM EST
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 Nov 1, 2026, 5:10 AM EST
Not yet recruiting Phase 4 Interventional

Comparing Intramuscular Fentanyl and Ketorolac With Nerve of Arnold (NOA) Block for Bilateral Myringotomy

NCT07276906
View directory record Official record
Conditions
Postoperative Pain
Interventions
Fentanyl, Ketorolac, Nerve of Arnold Block, Sham Intramuscular Injection, Sham Nerve of Arnold Block, Dexmedetomidine, Bupivacaine
Drug · Procedure
Lead sponsor
University of South Alabama
Other
Eligibility
6 Months to 6 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Nov 1, 2026, 5:10 AM EST
Terminated Phase 2 Interventional

Trial Comparing Early Laparoscopic Enterolysis Versus Nonoperative Management for High-grade SBO

NCT02692638
View directory record Official record
Conditions
Small Bowel Obstruction
Interventions
Early laparoscopic enterolysis, nonoperative management
Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Nov 1, 2026, 5:10 AM EST
Withdrawn Not applicable Interventional

Effect of Celiac Plexus Block on Gastric Emptying and Symptoms Caused by Gastroparesis

NCT02420925
View directory record Official record
Conditions
Gastroparesis
Interventions
Celiac Plexus Block
Procedure
Lead sponsor
Linda Nguyen
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2020 · Synced Nov 1, 2026, 5:10 AM EST
Completed Phase 2 Interventional Results available

Stellate Ganglion Block for COVID-induced Parosmia

NCT06253806
View directory record Official record
Conditions
COVID-19-Induced Parosmia
Interventions
Stellate Ganglion Block, Placebo Sham Injection
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Nov 1, 2026, 5:10 AM EST
Completed Phase 4 Interventional Accepts healthy volunteers

Adductor Canal Block Versus Liposomal Bupivacaine in TKA

NCT04086186
View directory record Official record
Conditions
Total Knee Arthroplasty, Post-operative Pain Control
Interventions
Liposomal Bupivacaine Peri-articular Injection, Adductor canal block
Procedure
Lead sponsor
Good Samaritan Regional Medical Center, Oregon
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Nov 1, 2026, 5:10 AM EST
Completed Phase 4 Interventional Accepts healthy volunteers Results available

RCT Superior Hypogastric Block During LH

NCT03283436
View directory record Official record
Conditions
Hysterectomy
Interventions
Bupivacaine Hydrochloride 0.25% Injection Solution
Drug
Lead sponsor
Jon I. Einarsson
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 27, 2020 · Synced Nov 1, 2026, 5:10 AM EST
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Stimulating After Recovery From Traumatic Brain Injury

NCT05327829
View directory record Official record
Conditions
TBI (Traumatic Brain Injury)
Interventions
External non-invasive stimulation, COGED
Combination Product · Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Nov 1, 2026, 5:10 AM EST
Completed Not applicable Interventional

Effectiveness Study of Circumferential vs. Segmental Ablation in Paroxysmal Atrial Fibrillation

NCT02106663
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation, Atrial Arrhythmia
Interventions
Circumferential Pulmonary Vein Ablation, Segmental Pulmonary Vein Isolation
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Nov 1, 2026, 5:10 AM EST
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 Nov 1, 2026, 5:10 AM EST
Completed No phase listed Observational

Angio-IMR and Cardiac MR-derived MVO in STEMI Patients

NCT04828681
View directory record Official record
Conditions
ST-segment Elevation Myocardial Infarction (STEMI)
Interventions
Cardiac magnetic resonance imaging
Diagnostic Test
Lead sponsor
Samsung Medical Center
Other
Eligibility
Not listed
Enrollment
324 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Nov 1, 2026, 5:10 AM EST
Not yet recruiting Phase 2 Interventional

Investigating Pre-Procedural Anxiety and Effect of Analgesia on Intrauterine Device Placement and Endometrial Biopsy

NCT07031206
View directory record Official record
Conditions
Anxiety, Pain
Interventions
Paracervical block- Lidocaine without epinephrine, Benzocaine Gel applied to the cervix, Hydroxyzine Hydrochloride
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older · Female only
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 22, 2025 · Synced Nov 1, 2026, 5:10 AM EST
Completed Phase 4 Interventional Results available

Pharmacokinetics of Single-Dose Liposomal Bupivacaine in Surgeon Performed Intercostal Nerve Blocks

NCT03708198
View directory record Official record
Conditions
Thoracic
Interventions
Liposomal Bupivacaine
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 23, 2022 · Synced Nov 1, 2026, 5:10 AM EST
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 Nov 1, 2026, 5:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Muscle Activation With Acute Bouts of Blood Flow Restricted Resistance Exercise

NCT05586451
View directory record Official record
Conditions
Muscle, Acute Exercise
Interventions
Traditional High Load Resistance Exercise (HLRE), Low Load Resistance Exercise with Blood Flow Restriction (LLBFR), Moderate Load Resistance Exercise with Blood Flow Restriction (MLBFR)
Behavioral
Lead sponsor
Louisiana State University and A&M College
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Nov 1, 2026, 5:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitrous Oxide for Pain Management During In-office Transcervical Sterilization

NCT02312739
View directory record Official record
Conditions
Contraception, Inhalation of Nitrous Oxide
Interventions
In-office Transcervical Sterilization (Essure®), Standard Oral pain medications, Intramuscular Ketorolac, Placebo pills, Oxygen, Nitrous Oxide
Procedure · Drug · Other
Lead sponsor
University of New Mexico
Other
Eligibility
21 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 6, 2016 · Synced Nov 1, 2026, 5:10 AM EST
Not yet recruiting Phase 2 Interventional

Comparing Rectal Artery Embolization and Surgery for Treatment of Bleeding Grade 2 and 3 Internal Hemorrhoids

NCT07844629
View directory record Official record
Conditions
Hemorrhoids Internal, Hemorrhoids Second Degree, Hemorrhoids Third Degree
Interventions
Rectal Artery Embolization, Operative Hemorrhoidectomy
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Nov 1, 2026, 5:10 AM EST
Terminated Early Phase 1 Interventional

The Use of Sensory or Motor Cues Using Electrical Stimulation to Reduce Gait Freezing in Patients With Parkinson Disease

NCT00762814
View directory record Official record
Conditions
Parkinson Disease
Interventions
Gait tests with and without the use of a tactile sensory cue (electrical stimulation using a TENS unit)
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years to 80 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 11, 2018 · Synced Nov 1, 2026, 5:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Theta Phase-specific TMS to Modulate Prefrontal Activity

NCT05416138
View directory record Official record
Conditions
Approach/Avoidance Behavior
Interventions
Transcranial magnetic stimulation (TMS)
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Nov 1, 2026, 5:10 AM EST