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Showing 1–24 of 105 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Through-the-Needle Technique Clear all
Completed Not applicable Interventional Results available

EBUS-Miniforceps Biopsy Specimen Acquisition for PD-L1 Testing in Nonsmall Cell Lung Cancer

NCT04159025
View directory record Official record
Conditions
Non Small Cell Lung Cancer, NSCLC
Interventions
CoreDx Pulmonary Mini-Forceps
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 28, 2023 · Synced Sep 13, 2026, 5:20 PM EDT
Not yet recruiting Phase 4 Interventional

A Prospective Cohort Study to Evaluate the Safety, Efficacy, and Usability of the EpiZact Device

NCT06729255
View directory record Official record
Conditions
Postdural Puncture Headache, Epidural Analgesia, Obstetric
Interventions
EpiZact-assisted epidural placement
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
15 Years to 50 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Not applicable Interventional

A Comparison of Scar Infiltration, Scar Deactivation, and Standard of Care for the Treatment of Chronic, Post-Surgical Pain After Cesarean Section

NCT03936309
View directory record Official record
Conditions
Scar, Cesarean Section; Dehiscence
Interventions
Scar Deactivation Surface Release Technique protocol, Scar Infiltration with 0.25-1% Lidocaine, Physical therapy
Other
Lead sponsor
Jennifer Loomis
Federal
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Scott Air Force Base, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Not applicable Interventional Results available

Cryoneurolysis for Facet Mediated Chronic Low Back Pain

NCT06016127
View directory record Official record
Conditions
Low Back Pain, Facet Joint Pain
Interventions
iovera system, Radiofrequency ablation
Device
Lead sponsor
Medical Pain Management Services, PLLC
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Saratoga Springs, New York
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Sep 13, 2026, 5:20 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Study on Functional Electrical Stimulation (FES) Cycling Following Spinal Cord Injury

NCT01217047
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
FES Cycling, Cycling without FES, Lumbar puncture, Mood assessment
Device · Procedure · Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Sep 13, 2026, 5:20 PM EDT
Terminated Not applicable Interventional

Epidural Technique: Does it Really Matter to the Patient?

NCT03539796
View directory record Official record
Conditions
Anesthesia
Interventions
Dural puncture epidurals (DPE), Traditional epidurals (EPI), Combined-spinal epidural technique (CSE)
Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Not applicable Interventional Results available

Microfragmented Adipose Tissue Versus Platelet-rich Plasma for Knee Osteoarthritis: a Randomized Comparative Trial

NCT04351087
View directory record Official record
Conditions
Osteoarthritis, Knee, Microfragmented Adipose Tissue, Platelet-Rich Plasma
Interventions
Platelet Rich Plasma
Device
Lead sponsor
Ohio State University
Other
Eligibility
25 Years to 75 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Sep 13, 2026, 5:20 PM EDT
Terminated Not applicable Interventional Results available

Trial Comparing PLA to HIGRT (PROVE-HCC)

NCT03402607
View directory record Official record
Conditions
Hepatocellular Carcinoma
Interventions
Percutaneous Local Ablation, Hypofractionated Image Guided Radiation Therapy
Procedure · Radiation
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 7, 2022 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Muscle Activity and Kinematic Changes With Dry Needling

NCT04295200
View directory record Official record
Conditions
Healthy
Interventions
Dry needling with electrical stimulation
Other
Lead sponsor
Louisiana State University Health Sciences Center Shreveport
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Shreveport, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 30, 2021 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Phase 2 Interventional

A Randomized, Placebo-Controlled Trial of Stellate Ganglion Block in the Treatment of Post Traumatic Stress Disorder

NCT01629537
View directory record Official record
Conditions
Post Traumatic Stress Disorder (PTSD)
Interventions
Stellate Ganglion Block injection with ropivicane, Placebo Procedure
Procedure
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Phase 2 Interventional Results available

Metoclopramide Versus Placebo for GJ Placement

NCT03331965
View directory record Official record
Conditions
Radiation Exposure, Enteral Nutrition
Interventions
Metoclopramide 5 MG/ML Injectable Solution, Saline
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 12, 2020 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Not applicable Interventional

Endoscopic Ultrasound Versus Endoscopic Retrograde Cholangiopancreatography (ERCP) Tissue Sampling for the Diagnosis of Suspected Pancreatico-Biliary Cancer

NCT01356030
View directory record Official record
Conditions
Pancreaticobiliary Cancers, Jaundice, Bile Duct Obstruction
Interventions
ERCP, EUS FNA
Procedure
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2013 · Synced Sep 13, 2026, 5:20 PM EDT
Not listed Phase 4 Interventional

TRAP Intervention STudy: Early Versus Late Intervention for Twin Reversed Arterial Perfusion Sequence

NCT02621645
View directory record Official record
Conditions
Twin Reversal Arterial Perfusion Syndrome
Interventions
Early selective reduction of TRAP mass, Late selective reduction of TRAP mass, Ultrasound-guided intrafetal ablation using a 18 to 20 Gauge needle, Ultrasound-guided intrafetal ablation using a 17 to 20 Gauge needle, Laser coagulation of the cord or anastomising vessels through a 17 Gauge to 7 French trocar, with a 1-1,3 mm fetoscope and a 400 µm laser fiber
Procedure · Device
Lead sponsor
Universitaire Ziekenhuizen KU Leuven
Other
Eligibility
18 Years and older · Female only
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing Through-the-Needle With Suture-Method Catheter Designs for Popliteal Nerve Blocks

NCT03442036
View directory record Official record
Conditions
Regional Anesthesia, Sciatic Nerve Block
Interventions
Suture-Method Technique, Through-the-Needle Technique
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 16, 2021 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Phase 1 Interventional

Vaccine Combining Multiple Class I Peptides and Montanide ISA 51VG With Escalating Doses of Anti-PD-1 Antibody Nivolumab or Ipilimumab With Nivolumab For Patients With Resected Stages IIIC/ IV Melanoma

NCT01176474
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
NY-ESO-1 157-165 (165V), Nivolumab, gp100:280-288 (288V), Montanide ISA 51 vegetable grade (VG), Ipilimumab, Apheresis Procedure
Biological · Drug · Procedure
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
16 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Not applicable Interventional

Confocal Endomicroscopy of Pancreatic InVivo

NCT01035008
View directory record Official record
Conditions
Pancreatic Cysts
Interventions
Endoscopic Ultrasound (EUS)
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 22, 2012 · Synced Sep 13, 2026, 5:20 PM EDT
Terminated Not applicable Interventional

Safety and Treatment of Cryoinsufflation in Treatment of Hidradenitis Suppurativa

NCT05830149
View directory record Official record
Conditions
Hidradenitis Suppurativa
Interventions
Cryoinsufflation, Deroofing
Other
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 29, 2024 · Synced Sep 13, 2026, 5:20 PM EDT
Recruiting Phase 1 Interventional

STARLITE for Unresectable High-Grade Gliomas

NCT06428045
View directory record Official record
Conditions
High Grade Glioma
Interventions
Magnetic Resonance (MR)-guided Laser Interstitial Thermal Therapy (LITT), Abacavir, Lamivudine, Ritonavir, Temozolomide, Focal Radiotherapy
Procedure · Drug · Radiation
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 13, 2026, 5:20 PM EDT
Recruiting No phase listed Observational

Endoscopic Ultrasound Shear Wave Elastography Study

NCT06592820
View directory record Official record
Conditions
MASLD, MASH, Fibrosis, Liver, Chronic Liver Disease
Interventions
Endoscopic Ultrasound Shear Wave Elastography (EUS) and Attenuation Imaging, FibroScan, Liver biopsy
Device
Lead sponsor
Olympus Corporation of the Americas
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts • Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Not applicable Interventional Results available

Ultrasound-Assisted Paravertebral Block v. Traditional Paravertebral Block For Pain Control

NCT01949480
View directory record Official record
Conditions
Paravertebral Peripheral Nerve Block, Acute Pain Management
Interventions
Thoracotomy, Video-Assisted Thoracoscopic Surgery (VATS)
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 75 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 21, 2019 · Synced Sep 13, 2026, 5:20 PM EDT
Completed No phase listed Observational

Laser Spectroscopy of Breast Tissue Through a Needle Device

NCT00918788
View directory record Official record
Conditions
Breast Cancer
Interventions
biologic sample preservation procedure, immunohistochemistry staining method, light microscopy, medical chart review, histopathologic examination, needle biopsy, spectroscopy
Other · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 21, 2013 · Synced Sep 13, 2026, 5:20 PM EDT
Completed Not applicable Interventional

Cordotomy for Refractory Cancer Pain

NCT02345629
View directory record Official record
Conditions
Advanced Cancers, Pain
Interventions
Cordotomy, Pain/Symptom Questionnaire, Sharpness Sensory Testing, Heat Pain Sensory Testing
Procedure · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 6, 2023 · Synced Sep 13, 2026, 5:20 PM EDT
Completed No phase listed Observational

Adiposity and Airway Inflammation in HIV-Associated Airway Disease

NCT02975258
View directory record Official record
Conditions
Asthma, HIV, Adiposity
Interventions
Blood draw, Questionnaires, Spirometry, Methacholine challenge test, Quantitative CT scans, Urine pregnancy test, Adipose biopsy, Exhaled nitric oxide measurement
Procedure · Other · Radiation
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 80 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Sep 13, 2026, 5:20 PM EDT
Terminated Phase 2 Interventional Results available

Radiofrequency Ablation in Treating Patients With Unresectable Primary or Metastatic Liver Cancer

NCT00019604
View directory record Official record
Conditions
Liver Cancer, Metastatic Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
computed tomography, magnetic resonance imaging, positron emission tomography, radiofrequency ablation, radionuclide imaging, ultrasound imaging, fludeoxyglucose F 18 (FDG-PET), gadopentetate dimeglumine
Procedure · Radiation
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Sep 13, 2026, 5:20 PM EDT