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ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:55 PM EDT

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Showing 841–864 of 950 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Endoscopy Clear all
Terminated Not applicable Interventional Results available

Comparison of Three Tissue Acquiring Techniques During EUS Guided Biopsies of Solid Tumors.

NCT03264092
View directory record Official record
Conditions
Solid Tumor
Interventions
Endoscopic ultrasound guided fine needle biopsy
Procedure
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 80 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Oct 24, 2026, 2:55 PM EDT
Completed Not applicable Interventional

Randomized Trial Comparing Endoscopy and Surgery for Pancreatic Cyst-gastrostomy

NCT00826501
View directory record Official record
Conditions
Pancreatic Pseudocysts
Interventions
Endoscopic cyst-gastrostomy, Surgical cyst-gastrostomy
Procedure
Lead sponsor
Shyam Varadarajulu
Other
Eligibility
19 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 18, 2013 · Synced Oct 24, 2026, 2:55 PM EDT
Completed No phase listed Observational

G-POEM for Treatment of Refractory Gastroparesis

NCT02732821
View directory record Official record
Conditions
Diabetic Gastroparesis, Idiopathic Gastroparesis, Gastroparesis Postoperative
Interventions
Gastric Per Oral Endoscopic Myotomy
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 21, 2020 · Synced Oct 24, 2026, 2:55 PM EDT
Not listed No phase listed Observational

Evaluation of Peroral Endoscopic Myotomy to Treat Zenker's Diverticulum

NCT05157984
View directory record Official record
Conditions
Zenker Diverticulum
Interventions
ZPOEM
Procedure
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced Oct 24, 2026, 2:55 PM EDT
Recruiting No phase listed Observational

Prospective Study of Colon Serrated Polyps

NCT02332785
View directory record Official record
Conditions
Colon Polyps
Interventions
Data Collection
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 14, 2019 · Synced Oct 24, 2026, 2:55 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Enteric Neural Precursor Cells (ENPC) in the Human Gut

NCT04880538
View directory record Official record
Conditions
Gastrointestinal Dysmotility
Interventions
Endoscopic procedure
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Oct 24, 2026, 2:55 PM EDT
Completed No phase listed Observational

Clinical Impact of EUS in Staging NSCLC

NCT00577746
View directory record Official record
Conditions
Non Small Cell Lung
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 5, 2014 · Synced Oct 24, 2026, 2:55 PM EDT
Completed No phase listed Observational

The EUS ShearWave Elastography Liver Fibrosis Study

NCT04115046
View directory record Official record
Conditions
Liver Fibroses
Interventions
ShearWave Elastography (SWE) in Endoscopic Ultrasound (EUS), FibroScan, ALOKA ARIETTA 850 -
Device
Lead sponsor
Olympus Corporation of the Americas
Industry
Eligibility
18 Years to 100 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 9, 2021 · Synced Oct 24, 2026, 2:55 PM EDT
Recruiting No phase listed Observational

Nasal vs Oral Breathing in Drug Induced Sleep vs Natural Sleep

NCT06789770
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 13, 2026 · Synced Oct 24, 2026, 2:55 PM EDT
Completed Not applicable Interventional Results available

The Efficacy of MEDIHONEY® for Chronic Rhinosinusitis With Nasal Polyposis After Functional Endoscopic Sinus Surgery

NCT02562924
View directory record Official record
Conditions
Chronic Sinusitis, Nasal Polyposis
Interventions
MEDIHONEY®, Budesonide, Normal saline sinus rinse, Prednisone, Endoscopic sinus surgery, nasal saline spray
Device · Drug · Procedure
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Oct 16, 2019 · Synced Oct 24, 2026, 2:55 PM EDT
Completed Not applicable Interventional Results available

Feasibility of Laryngeal Mask Airway Gastro on Patients Undergoing Endoscopic Retrograde Cholangiopancreatography for Pancreas and Bile Duct Disorders

NCT03775681
View directory record Official record
Conditions
Bile Duct Disorder, Endocrine Pancreas Disorder
Interventions
Endoscopic Retrograde Cholangiopancreatography, Interview, Laryngeal Mask Airway
Procedure · Other · Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2021 · Synced Oct 24, 2026, 2:55 PM EDT
Terminated Phase 3 Interventional Results available

Rates of Middle Meatus Synechiae Formation Post Endoscopic Sinus Surgery

NCT02627794
View directory record Official record
Conditions
Sinusitis
Interventions
Restora™ Steroid eluting spacer, Silastic Silicone Spacer
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 17, 2017 · Synced Oct 24, 2026, 2:55 PM EDT
Not listed Phase 1 Interventional

Safety of Secretrol® in the Short-term Management of Patients Undergoing Endoscopic Mucosal Resection (EMR)

NCT02210494
View directory record Official record
Conditions
EMR Ulcer
Interventions
Secretrol
Drug
Lead sponsor
Effexus Pharmaceutical
Industry
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 6, 2014 · Synced Oct 24, 2026, 2:55 PM EDT
Terminated Not applicable Interventional Results available

Endoscopic Optical Coherence Tomography for Screening and Diagnosis of Colorectal Precancerous and Malignant Polyps

NCT05179837
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer, Cancer of the Rectum, Cancer of the Colon, Precancerous Polyp, Malignant Polyp
Interventions
Optical coherence tomography probe
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
40 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Oct 24, 2026, 2:55 PM EDT
Recruiting No phase listed Observational

The Objective of the Protocol is to Generate Real World Evidence (RWE) Supporting the Safety, Performance, and Health Economics of Using the Regulatory Approved and Commercially Available EARP Interbody System Used During Lumbar Interbody Fusion (LIF) Procedures With the EARP Nerve Cuff Electrode

NCT07020000
View directory record Official record
Conditions
Transforaminal Lumbar Interbody Fusion Surgery
Interventions
Device: Nerve Cuff and Retractor System
Device
Lead sponsor
Retropsoas Technologies, LLC
Industry
Eligibility
22 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
5
States / cities
Jacksonville, Florida • St Louis, Missouri • Philadelphia, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 24, 2026, 2:55 PM EDT
Not yet recruiting Not applicable Interventional

Optic Nerve Stimulation To Prevent Visual Deficits After Endoscopic Cranial Approaches

NCT06495580
View directory record Official record
Conditions
Optic Nerve Injuries, Sellar Tumor, Skull Base Neoplasms
Interventions
Optic Nerve Stimulation
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2024 · Synced Oct 24, 2026, 2:55 PM EDT
Completed No phase listed Observational

SpyGlass Surgical Study

NCT05822635
View directory record Official record
Conditions
Pancreatic Diseases, Bile Duct Diseases, Hepatic Disease
Interventions
SpyGlass Discover Digital System or SpyGlass DS Direct Visualization System
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Indianapolis, Indiana • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 24, 2026, 2:55 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Endoscopic Pancreatic Duct Stenting for Relief of Obstructive Pain in Patients With Pancreatic Cancer

NCT01895790
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Pancreatic Duct Stent Placement
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 6, 2017 · Synced Oct 24, 2026, 2:55 PM EDT
Completed Not applicable Interventional Results available

ESSENTIAL Trial™ Sham Cross-over

NCT02279420
View directory record Official record
Conditions
Obesity
Interventions
g-Cath EZ™ Suture Anchor Delivery Catheter
Device
Lead sponsor
USGI Medical
Industry
Eligibility
23 Years to 61 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
11
States / cities
Scottsdale, Arizona • Miami, Florida • Dalton, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated May 12, 2017 · Synced Oct 24, 2026, 2:55 PM EDT
Completed Not applicable Interventional

Endoscopic Sclerotherapy and/or Ligation Versus Portacaval Shunt for Bleeding Gastric Varices

NCT00820781
View directory record Official record
Conditions
Gastric Bleeding, Cirrhosis
Interventions
Portacaval shunt, Sclerotherapy
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
Not listed
Enrollment
518 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1977 – 2003
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2009 · Synced Oct 24, 2026, 2:55 PM EDT
Recruiting Not applicable Interventional

Effects of Lung Volume on Upper Airway Patency During Drug Induced Sleep Endoscopy

NCT05350332
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Negative Pressure Ventilator, Pulmonary Function Testing (PFT), Transcutaneous Phrenic Nerve Stimulation, Percutaneous Phrenic Nerve Stimulation
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 24, 2026, 2:55 PM EDT
Terminated No phase listed Observational

Evaluation of Image-guided Brushing of Pancreatic Cyst Wall in Diagnosis of Cystic Pancreatic Tumors

NCT01455311
View directory record Official record
Conditions
Pancreatic Tumors
Interventions
EUS Guided Fine Needle Aspiration, EUS Guided EchoBrush Sampling
Procedure
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years to 85 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 15, 2013 · Synced Oct 24, 2026, 2:55 PM EDT
Active, not recruiting No phase listed Observational

Long-Term Longitudinal QoL in Patients Undergoing EEA

NCT04087902
View directory record Official record
Conditions
Pituitary Tumor, Meningioma, Rathke Cleft Cysts, Chordoma, Chondrosarcoma, Craniopharyngioma, Encephalocele, Esthesioneuroblastoma
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Timeline
2019 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 24, 2026, 2:55 PM EDT
Terminated Not applicable Interventional Results available

Spray Cryotherapy for Esophageal Cancer (ICE-CANCER)

NCT01868139
View directory record Official record
Conditions
Esophageal Cancer
Interventions
Liquid nitrogen spray cryotherapy with the truFreeze device
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Oct 24, 2026, 2:55 PM EDT