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Showing 1–24 of 32 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: 19 gauge Clear all
Withdrawn Not applicable Interventional

Comparison Between the 19 and 22 Gauge Needles for Core Tissue Procurement During EUS-guided Procedures

NCT02366858
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
19 gauge, 22 gauge
Procedure
Lead sponsor
AdventHealth
Other
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Sep 2, 2026, 8:15 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Study to Evaluate the Efficacy and Safety of Lutathera in Patients With Grade 2 and Grade 3 Advanced GEP-NET

NCT03972488
View directory record Official record
Conditions
Gastro-enteropancreatic Neuroendocrine Tumor
Interventions
Lutathera, 30 mg Octreotide long acting repeatable (LAR) (Sandostatin LAR Depot), 2.5% Lys-Arg sterile amino acid solution, High dose 60 mg octreotide long-acting repeatable
Drug
Lead sponsor
Advanced Accelerator Applications
Industry
Eligibility
18 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
6
States / cities
New Haven, Connecticut • Tampa, Florida • Iowa City, Iowa + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional

Comparison of FCSEMS and Plastic Stents

NCT02685865
View directory record Official record
Conditions
Infected Pancreatic Necrosis, Acute Pancreatic Fluid Collection, Pancreatic and Peripancreatic Necrosis, Pancreatic Collection, Symptomatic Pancreatic Necrosis
Interventions
FCSEM Stent, Plastic Stent
Device
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 10, 2019 · Synced Sep 2, 2026, 8:15 AM EDT
Completed No phase listed Observational

Olympus - 19-gauge Needle

NCT03270670
View directory record Official record
Conditions
Lung Cancer
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
St Louis, Missouri • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional

Endoscopic Ultrasound vs Percutaneous Route for Liver Biopsy

NCT04003766
View directory record Official record
Conditions
Liver Biopsy
Interventions
biopsy
Diagnostic Test
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2022 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional Results available

Trial Comparing 19 and 25-gauge EUS-FNA Needles

NCT01677312
View directory record Official record
Conditions
Cancer of Pancreas, Pancreatic Neoplasm
Interventions
Pancreatic Biopsy, Histological Samples
Procedure
Lead sponsor
AdventHealth
Other
Eligibility
19 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
Birmingham, Alabama • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 16, 2020 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional

Real-Time Optical Biopsy in Improving Lung Cancer Diagnosis in Patients Undergoing Lung Biopsy

NCT03376971
View directory record Official record
Conditions
Lesion, Lung Cancer, Diagnoses Disease
Interventions
Biopsy, Laboratory Biomarker Analysis
Procedure · Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional

Trial Comparing EUS-guided Radiofrequency Ablation vs. EUS-guided Celiac Plexus Neurolysis

NCT03152487
View directory record Official record
Conditions
Pancreatic Carcinoma Metastatic, Pancreatic Adenocarcinoma, Pancreatic Neoplasms, Pancreatic Cancer, Pancreatic Cancer, Adult
Interventions
Celiac Plexus Neurolysis, Radiofrequency Ablation
Other
Lead sponsor
AdventHealth
Other
Eligibility
19 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 10, 2019 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Early Phase 1 Interventional

Contrast-Enhanced Ultrasound Identification of Sentinel Nodes in Esophageal Cancer

NCT03578224
View directory record Official record
Conditions
Esophagus
Interventions
Endoscopic Ultrasound-Guided Fine-Needle Aspiration (EUS-FNA), Contrast-Enhanced Ultrasound, Fine-Needle Aspiration, Sonazoid (Perflubutane)
Procedure · Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
21 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional

Endoscopic Ultrasound Guided Liver Biopsy

NCT03307811
View directory record Official record
Conditions
Hepatic Cancer, Hepatic Neoplasm, Hepatic Carcinoma
Interventions
22 gauge needle liver biopsy
Other
Lead sponsor
AdventHealth
Other
Eligibility
19 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 10, 2019 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional Results available

EUS GUIDED Transduodenal Biopsy Using the 19G Flex

NCT02307253
View directory record Official record
Conditions
Abdominal Neoplasms
Interventions
Expect™19Flex needle (Boston Scientific Corp.,Natick,MA,USA)
Device
Lead sponsor
Catholic University of the Sacred Heart
Other
Eligibility
18 Years to 90 Years
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 26, 2022 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional

Comparison and Outcomes of Endoscopic Ultrasound Liver Biopsies Versus Percutaneous Liver Biopsies

NCT04751045
View directory record Official record
Conditions
Chronic Liver Disease
Interventions
EUS liver biopsy
Procedure
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
Not listed
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 8, 2021 · Synced Sep 2, 2026, 8:15 AM EDT
Not yet recruiting Not applicable Interventional

Endoscopic Shunts Embolization for Refractory Hepatic Encephalopathy

NCT07553858
View directory record Official record
Conditions
Hepatic Encephalopathy, Liver Cirrhosis, Portal Shunt Systemic
Interventions
Endoscopic ultrasound-guided transgastric embolization of the spontaneous portosystemic shunts, Interventional Radiology for shunt embolization/retrograde tranvenous obliteration
Procedure
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 2, 2026, 8:15 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Liver Biopsy Using a 19 Gauge Fine Needle Biopsy Needle

NCT03910790
View directory record Official record
Conditions
Liver Biopsy
Interventions
19 gauge needle liver biopsy
Device
Lead sponsor
AdventHealth
Other
Eligibility
19 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 15, 2020 · Synced Sep 2, 2026, 8:15 AM EDT
Active, not recruiting Phase 2 Interventional

Laser Ablation of Papillary Thyroid Microcarcinoma

NCT04623801
View directory record Official record
Conditions
Papillary Thyroid Microcarcinoma, Thyroid, Thyroid Cancer
Interventions
Percutaneous Laser Ablation (PLA)
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional Results available

Evaluation of 19-gauge vs 21-gauge EBUS TBNA in Assessing Thoracic Lymphadenopathy

NCT03657849
View directory record Official record
Conditions
Enlarged Lymph Nodes (Excluding Infective)
Interventions
EBUS TBNA
Device
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 20, 2023 · Synced Sep 2, 2026, 8:15 AM EDT
Active, not recruiting No phase listed Observational

Safety and Efficacy of EUS-RFA in the Treatment of Pancreatic Lesions: A Prospective Registry

NCT07136324
View directory record Official record
Conditions
Pancreatic Cyst
Interventions
EUS-guided RFA treatment
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Sep 2, 2026, 8:15 AM EDT
Terminated No phase listed Observational

Needle-based Confocal Laser Endomicroscopy on Pancreatic Cystic Lesions

NCT02494388
View directory record Official record
Conditions
Pancreatic Cysts, Pancreatic Mucinous-Cystic Neoplasm, Intraductal Papillary Mucinous Neoplasm, Solid Pseudopapillary Tumour of the Pancreas, Cystadenocarcinoma, Serous Cystadenoma
Interventions
Endoscopic ultrasound guided needle based confocal endomicroscopy
Procedure
Lead sponsor
University of Medicine and Pharmacy Craiova
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
5
States / cities
New Orleans, Louisiana • Boston, Massachusetts • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 16, 2018 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional Results available

Endoscopic Ultrasound Guided Fine Needle Biopsy (EUS-FNB-SC) Using a Novel Fork Needle

NCT02678442
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Fine Needle Biopsy (FNB), Fine Needle Aspiration (FNA)
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 5, 2020 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

XRB vs. SLB in Jail and at Re-entry: Pilot, Proof of Concept

NCT03604159
View directory record Official record
Conditions
Opioid Dependence
Interventions
Buprenorphine Extended Release, Sublingual Buprenorphine (SUBOXONE, Zubsolv, or generic tablets)
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 60 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Sep 2, 2026, 8:15 AM EDT
Withdrawn Not applicable Interventional

Comparison Study in Pancreatic Fiducial Placement

NCT02376543
View directory record Official record
Conditions
Pancreatic Neoplasms
Interventions
19 Gauge EUS FNA BNX, 22 Gauge EUS FNA BNX
Device
Lead sponsor
Parkview Health
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 28, 2020 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional Results available

Endoscopic Ultrasound(EUS)-Guided TRUCUT Biopsy (EUS-TCB) of Suspected Nonalcoholic Fatty Liver Disease(NAFLD.)

NCT00586313
View directory record Official record
Conditions
Non-alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis
Interventions
Tru-cut biopsy, Tru-cut
Device · Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 70 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 16, 2016 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Not applicable Interventional Results available

Comparison of 19g FNA and 19g FNB Needles for EUS-LB

NCT03408171
View directory record Official record
Conditions
Abnormal Liver Function
Interventions
19-gauge FNA needle, 19-gauge FNB needle
Device
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2020 · Synced Sep 2, 2026, 8:15 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

BCG Vaccine for Health Care Workers as Defense Against COVID 19

NCT04348370
View directory record Official record
Conditions
Coronavirus, Coronavirus Infection, Coronavirus as the Cause of Diseases Classified Elsewhere
Interventions
BCG Vaccine, Placebo Vaccine
Biological
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 75 Years
Enrollment
659 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
6
States / cities
Los Angeles, California • Bryan, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2024 · Synced Sep 2, 2026, 8:15 AM EDT