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ClinicalTrials.gov public records Last synced Nov 3, 2026, 1:09 AM EST

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

Showing 409–432 of 553 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Block performed Clear all
Terminated No phase listed Observational Accepts healthy volunteers

Effects of Infrasound Exposure on Measures of Endolymphatic Hydrops

NCT03132961
View directory record Official record
Conditions
Vestibular Abnormality, Endolymphatic Hydrops
Interventions
Infrasound exposure
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 18, 2018 · Synced Nov 3, 2026, 1:09 AM EST
Recruiting Not applicable Interventional

Interscalene vs Phrenic-sparing Blocks in Obesity and Effect of Maximum Inspiratory Pressure

NCT07216820
View directory record Official record
Conditions
Shoulder Surgery, Obesity
Interventions
Ultrasound-Guided Interscalene Brachial Plexus Block, Phrenic-Sparing Block Combination (Experimental), Bupivacaine HCl 0.5% Injectable Solution, Dexamethasone 4mg
Procedure · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Nov 3, 2026, 1:09 AM EST
Withdrawn Not applicable Interventional

Sphenopalatine Ganglion Block for Post-Dural Puncture Headache

NCT02181205
View directory record Official record
Conditions
Postdural Puncture Headache, Sphenopalatine Ganglion Block
Interventions
bupivacaine, placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 45 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Nov 3, 2026, 1:09 AM EST
Recruiting Not applicable Interventional

Does Blood Flow Restriction Training Improve Quadriceps Function After Arthroscopic Knee Surgery?

NCT03096366
View directory record Official record
Conditions
Quadriceps Atrophy, ACL Reconstruction
Interventions
Blood flow restriction, Physical therapy
Device · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
14 Years to 55 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Nov 3, 2026, 1:09 AM EST
Recruiting Phase 4 Interventional

Erector Spinae Plane Block Versus Trigger Point Injection for Chronic Thoracic Myofascial Pain

NCT07632820
View directory record Official record
Conditions
Back Pain
Interventions
Erector Spinae Plane (ESP) Block with 0.5% Plain Bupivacaine, Trigger Point Injection (TPI) with 0.5% Plain Bupivacaine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
5
States / cities
Jacksonville, Florida • Baltimore, Maryland • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Nov 3, 2026, 1:09 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Remote Ischemic Conditioning on Hand Use in Individuals With SCI and ALS

NCT03851302
View directory record Official record
Conditions
Spinal Cord Injuries, Amyotrophic Lateral Sclerosis
Interventions
Active Remote Ischemic Conditioning, Sham Remote Ischemic Conditioning, Isometric hand exercise
Other
Lead sponsor
Bronx VA Medical Center
Federal
Eligibility
18 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Nov 3, 2026, 1:09 AM EST
Terminated Phase 1Phase 2 Interventional Results available

Effectiveness of Perineural Clonidine as an Adjuvant With Ropivacaine for Popliteal Nerve Block in Patients Undergoing Foot and Ankle Surgery

NCT01986751
View directory record Official record
Conditions
Pain
Interventions
Clonidine, ropivacaine
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 4, 2016 · Synced Nov 3, 2026, 1:09 AM EST
Not listed No phase listed Observational

EKG Criteria and Identification of Acute Coronary Occlusion

NCT03863327
View directory record Official record
Conditions
Acute Coronary Syndrome, STEMI, STEMI - ST Elevation Myocardial Infarction, Acute Coronary Artery Thrombosis (Diagnosis), NSTEMI - Non-ST Segment Elevation MI, Non-ST Elevation Myocardial Infarction, Non ST Segment Elevation Myocardial Infarction, Non ST Segment Elevation Acute Coronary Syndrome, Non-ST Elevation Myocardial Infarction (nSTEMI), Non STEMI
Interventions
No intervention
Other
Lead sponsor
Stony Brook University
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Minneapolis, Minnesota • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Nov 3, 2026, 1:09 AM EST
Withdrawn Not applicable Interventional Accepts healthy volunteers

Chlorhexidine Versus Betadine in Preventing Colonization of Femoral Nerve Catheters After Total Joint Arthroplasty (TJA)

NCT00896402
View directory record Official record
Conditions
Infection
Interventions
Skin antisepsis with chlorhexidine, povidone-iodine
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
Syosset, New York • Valley Stream, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2015 · Synced Nov 3, 2026, 1:09 AM EST
Not listed Phase 4 Interventional

SPG Blocks for Headaches

NCT04255420
View directory record Official record
Conditions
Headache
Interventions
SPG Block, Standard IV Treatment
Procedure · Drug
Lead sponsor
Kendall Healthcare Group, Ltd.
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 3, 2020 · Synced Nov 3, 2026, 1:09 AM EST
Completed Not applicable Interventional

A Randomized, Controlled Trial to Evaluate the Safety and Effectiveness of the Route 92 Medical Reperfusion System (SUMMIT MAX)

NCT05018650
View directory record Official record
Conditions
Acute Ischemic Stroke
Interventions
Route 92 Medical Reperfusion System
Device
Lead sponsor
Route 92 Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
29
States / cities
Mesa, Arizona • Carmichael, California • Newark, Delaware + 25 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Nov 3, 2026, 1:09 AM EST
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 3, 2026, 1:09 AM EST
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Enhanced Recovery Strategies in Elective Breast Surgery

NCT03187080
View directory record Official record
Conditions
Pain, Acute, Nausea, Vomiting, Postoperative, Opioid Use, Satisfaction
Interventions
Paravertebral block procedure using either local anesthetic (0.25% bupivacaine) or sterile saline, Enhanced recovery after breast surgery (ERABS) strategies, Sham paravertebral block using saline, Paravertebral block using local anesthetic
Procedure · Other · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 23, 2024 · Synced Nov 3, 2026, 1:09 AM EST
Completed Phase 4 Interventional Results available

Genicular Nerve Block for Total Knee Arthroplasty

NCT03706313
View directory record Official record
Conditions
Post-operative Pain
Interventions
15mL 0.25% bupivacaine, Genicular nerve block, Saline
Drug · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Nov 3, 2026, 1:09 AM EST
Recruiting Not applicable Interventional

Corticosteroid Injection Versus Nerve Block

NCT06735027
View directory record Official record
Conditions
Glenohumeral Arthritis, Rotator Cuff Arthropathy
Interventions
intraarticular corticosteroid injection (IACI), suprascapular nerve block (SSNB)
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Nov 3, 2026, 1:09 AM EST
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Post C-Section Pain Control Using EXPAREL

NCT03377595
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Exparel
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Nov 3, 2026, 1:09 AM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

Pilot Trial of Fetoscopic Endoluminal Tracheal Occlusion (FETO) in Severe Left Congenital Diaphragmatic Hernia (CDH)

NCT04583644
View directory record Official record
Conditions
Congenital Diaphragmatic Hernia
Interventions
Fetoscopic Endoluminal Tracheal Occlusion Surgery
Device
Lead sponsor
Hanmin Lee
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Nov 3, 2026, 1:09 AM EST
Recruiting Not applicable Interventional

Simplified, Scalable, 24-hour Adaptive DBS in Parkinson's Disease

NCT07398157
View directory record Official record
Conditions
PD - Parkinson's Disease
Interventions
Medtronic Percept Deep Brain Stimulation (cDBS), Medtronic Percept Deep Brain Stimulation (daytime aDBS), Medtronic Percept Deep Brain Stimulation (nighttime aDBS)
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Nov 3, 2026, 1:09 AM EST
Recruiting Not applicable Interventional

Treatment of Obstructive Sleep Apnea With Personalized Surgery in Children With Down Syndrome (TOPS-DS)

NCT05508971
View directory record Official record
Conditions
Obstructive Sleep Apnea, Down Syndrome
Interventions
DISE-Directed Surgery, Adenotonsillectomy
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
2 Years to 17 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
7
States / cities
Aurora, Colorado • Ann Arbor, Michigan • Cincinnati, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Nov 3, 2026, 1:09 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Microvascular Blood Flow in Sickle Cell Anemia

NCT01566890
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Anemia
Interventions
regadenoson infusion with contrast-enhanced ultrasound, contrast-enhanced ultrasound
Drug · Procedure
Lead sponsor
Versiti Blood Health
Other
Eligibility
18 Years to 70 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2020
U.S. locations
2
States / cities
Chicago, Illinois • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Nov 3, 2026, 1:09 AM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

ICU CONNECT: Study Comparing EMG in Healthy Volunteers and ICU Patients.

NCT07699562
View directory record Official record
Conditions
ICU Acquired Weakness
Interventions
TetraGraph, Electromyography, Nerve conduction studies
Device
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 90 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Nov 3, 2026, 1:09 AM EST
Completed Not applicable Interventional Results available

Cerebral Palsy Early Mobility Training

NCT02340026
View directory record Official record
Conditions
Cerebral Palsy
Interventions
Dynamic Supported Mobility, Conventional Therapy
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Months to 36 Months
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Nov 3, 2026, 1:09 AM EST
Active, not recruiting Not applicable Interventional

Genicular Artery Embolization Vs Observation for Symptomatic Knee Osteoarthritis

NCT04682652
View directory record Official record
Conditions
Knee Osteoarthritis, Degenerative Joint Disease of Knee
Interventions
Embozene MicroSpheres
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
40 Years to 79 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Nov 3, 2026, 1:09 AM EST
Enrolling by invitation Not applicable Interventional

Fetal Cystoscopy in the Management of Lower Urinary Tract Obstruction (LUTO)

NCT07572227
View directory record Official record
Conditions
Lower Urinary Tract Obstruction, Congenital
Interventions
Fetal cystoscope
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2060
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Nov 3, 2026, 1:09 AM EST