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ClinicalTrials.gov public records Last synced Oct 28, 2026, 8:44 AM EDT

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Showing 1–24 of 553 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Block performed Clear all
Completed Phase 1Phase 2 Interventional Results available

Washington Study of Hemofiltration After Out-of-Hospital Cardiac Arrest

NCT01509040
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Standard Care, Low Volume Hemofiltration, High Volume Hemofiltration
Other · Device
Lead sponsor
University of Washington
Other
Eligibility
65 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 9, 2016 · Synced Oct 28, 2026, 8:44 AM EDT
Completed Not applicable Interventional Results available

Efficacy of Fascia Iliaca Block Versus Intraoperative Nerve Infiltration During Anterior Hip Replacement Surgery

NCT01693900
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Pre-operative Ultrasound FICB Group, Intra-operative FICB Group
Procedure
Lead sponsor
Randy Fayne, DO
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 15, 2018 · Synced Oct 28, 2026, 8:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Speech Motor Learning and Retention (Master Protocol)

NCT06467292
View directory record Official record
Conditions
Speech
Interventions
continuous theta-burst stimulation (cTBS), Adaptation, Single pulse Transcranial magnetic stimulation (TMS), fMRI
Device · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 28, 2026, 8:44 AM EDT
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 Oct 28, 2026, 8:44 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Quality of Recovery From Mastectomy With and Without PECS Blocks

NCT05795413
View directory record Official record
Conditions
Post Operative Pain, Quality of Recovery After Mastectomy
Interventions
Mastectomy with PECS blocks, Liposomal bupivacaine
Procedure · Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Oct 28, 2026, 8:44 AM EDT
Completed No phase listed Observational

Macrowire for IntracraNial Thrombectomy

NCT06148675
View directory record Official record
Conditions
Stroke, Acute Ischemic
Interventions
No Intervention
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 85 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 28, 2026, 8:44 AM EDT
Recruiting Phase 2 Interventional

Local Anesthesia for Facial Fractures

NCT06429501
View directory record Official record
Conditions
Pain Management
Interventions
Bupivacaine/Epinephrine, Saline
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 28, 2026, 8:44 AM EDT
Recruiting Not applicable Interventional

A Study Investigating the Impact of IMT With CR On Exercise Responses In HF

NCT07086131
View directory record Official record
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
Powerbreathe
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 28, 2026, 8:44 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

PrEPsmart 2-1-1 Pilot

NCT06631365
View directory record Official record
Conditions
HIV-1-infection
Interventions
PrEPsmart mobile app, Truvada
Device · Drug
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 28, 2026, 8:44 AM EDT
Terminated Not applicable Interventional

Serratus Anterior Plane Block for Management of Post Thoracotomy Pain

NCT04258436
View directory record Official record
Conditions
Opioid Use, Post-thoracotomy Pain Syndrome, Local Anaesthetic Agent Overdose, Local Anesthetic Complication, Pain, Postoperative
Interventions
Serratus anterior block
Procedure
Lead sponsor
Indiana University
Other
Eligibility
38 Weeks to 12 Months
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 18, 2023 · Synced Oct 28, 2026, 8:44 AM EDT
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 Oct 28, 2026, 8:44 AM EDT
Terminated Phase 4 Interventional Results available

Standard Bupivacaine vs Liposomal Bupivacaine in Colorectal Patients

NCT03638635
View directory record Official record
Conditions
Opioid Use, Pain, Postoperative, Colectomy, Colorectal Surgery
Interventions
Bupivacaine, Bupivacaine liposome
Drug
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
6
States / cities
Alexandria, Virginia • Fairfax, Virginia • Falls Church, Virginia + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 28, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Prior Muscle Activation on the Compound Muscle Action Potential (CMAP)

NCT01182558
View directory record Official record
Conditions
Focus: Effect of Muscle Activation on CMAP in Normal Humans
Interventions
Hypothenar muscle activation--maximum, voluntary, isometric, Thenar muscle activation--maximum, voluntary, isometric, EDB muscle activation--maximum, voluntary, isometric, Relaxation of muscle
Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 49 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2019
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Oct 28, 2026, 8:44 AM EDT
Terminated Not applicable Interventional

Patient Satisfaction and Postoperative Analgesia Between Subarachnoid Block With 2-chloroprocaine Versus General Anesthesia for Knee Arthroscopy

NCT03173326
View directory record Official record
Conditions
Knee Arthroscopy, General Anesthesia, Subarachnoid Block
Interventions
General anesthesia, Subarachnoid block
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
30 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 8, 2018 · Synced Oct 28, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Algometer and Category II Pelvic Blocking and Cranial Protocol

NCT00649753
View directory record Official record
Conditions
Pain, Sacroiliac Joint Dysfunction
Interventions
Category II Pelvic Blocking, Category II Pelvic Blocking and Cranial, Cranial Only
Procedure
Lead sponsor
Logan College of Chiropractic
Other
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Chesterfield, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 23, 2009 · Synced Oct 28, 2026, 8:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Comparative Effectiveness of Cryoablation Versus Steroid and Lidocaine Alone for Treatment of Morton's Neuroma

NCT05501262
View directory record Official record
Conditions
Morton Neuroma
Interventions
Cryoablation, Nerve block
Device · Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 105 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 16, 2025 · Synced Oct 28, 2026, 8:44 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate Faricimab (RO6867461; RG7716) for Extended Durability in the Treatment of Neovascular Age Related Macular Degeneration

NCT03038880
View directory record Official record
Conditions
Neovascularization, Choroidal, Macular Degeneration, Age-Related
Interventions
Faricimab, Ranibizumab, Sham Procedure
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
25
States / cities
Phoenix, Arizona • Tucson, Arizona • Bakersfield, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2021 · Synced Oct 28, 2026, 8:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Obesity, Insulin Resistance, and PASC: Persistent SARS-CoV-2

NCT05833217
View directory record Official record
Conditions
Long COVID, Insulin Resistance, Insulin Sensitivity
Interventions
Adipose Tissue Biopsy, Steady State Plasma Glucose (SSPG) Test
Procedure · Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
2
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced Oct 28, 2026, 8:44 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 28, 2026, 8:44 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Limb Occlusion Pressure Tourniquets to Decrease Pain After Surgery

NCT04390425
View directory record Official record
Conditions
Limb Occlusion Pressure
Interventions
Experimental - Limb Occlusion pressure
Device
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 28, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study to Document the Effect of Petrolatum on Innate Immune Responses in the Skin

NCT02338076
View directory record Official record
Conditions
Skin Disease
Interventions
Petrolatum application under occlusion
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Oct 28, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility Study of Resistance Training Intervention in Untrained Adolescents

NCT06710691
View directory record Official record
Conditions
Feasibility Studies
Interventions
Physical activity intervention using traditional strength training protocols, Physical activity intervention using high-resistance circuit training.
Other
Lead sponsor
University of Utah
Other
Eligibility
14 Years to 19 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Nov 29, 2024 · Synced Oct 28, 2026, 8:44 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Therapeutic Strategies to Reduce Endothelial Ischemia-reperfusion Injury

NCT06825143
View directory record Official record
Conditions
Metabolic Syndrome, Vascular Injury, Ischemic Preconditioning, Endothelial Function (reactive Hyperemia), Endothelial Dysfunction
Interventions
Ischemic preconditioning, Intravenous lactate infusion, No ischemic preconditioning (control), Normal Saline Infusion (Placebo), Ischemic preconditioning and intravenous lactate
Procedure · Drug · Combination Product
Lead sponsor
Gary Van Guilder
Other
Eligibility
18 Years to 65 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Gunnison, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 28, 2026, 8:44 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Acute Headache Treatment in Pregnancy: Occipital Nerve Block vs PO Acetaminophen With Caffeine

NCT03951649
View directory record Official record
Conditions
Headache, Pregnancy Related, Occipital Nerve Block
Interventions
Occipital Nerve Block
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
16 Years to 60 Years · Female only
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Oct 28, 2026, 8:44 AM EDT