Clinical trials: Endosonography
Pancreatitis, Pancreatic Carcinoma
Endoscopic Ultrasound (EUS) Processor Comparison
The primary objective for this study is to compare the image quality of two endoscopic ultrasound (EUS) processors used for imaging of the pancreas.
- Trial name
- NCT01814631
- Testing
- image quality and resolution
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- AdventHealth
Endoscopic Ultrasound (EUS), Solid Pancreatic Lesion
An Artificial Intelligence System for Multimodal, Multi-class Diagnosing Solid Pancreatic Lesions Based on Endoscopic Ultrasound
The aim of this study is to validate an artificial intelligence system named iEUS-SPL(intelligent endoscopic ultrasound system-solid pancreatic lesion) for detecting and multimodal, multi-class diagnosing solid pancreatic lesions…
- Trial name
- NCT07381192
- Testing
- iEUS-SPL(intelligent endoscopic ultrasound system-pancreatic solid lesion)
- Where
- China
- Volunteers
- 383 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Endoscopic Ultrasound (EUS), Endoscopic Retrograde Cholangiopancreatography (ERCP)
Adjunct Sedatives in Endoscopic Ultrasound (EUS) and Endoscopic Retrograde Cholangiopancreatography (ERCP) Procedures
The purpose of this study is to compare meperidine/midazolam with diphenhydramine, meperidine/midazolam with promethazine, and meperidine/midazolam with placebo as sedation methods.
- Trial name
- NCT00937924
- Testing
- Meperidine, Midazolam, Diphenhydramine, Promethazine
- Where
- United States
- Volunteers
- 304 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Suspected Malignant Lesions
A Prospective Study of Thin Prep Versus Papanicolau in Suspected Malignant Lesions During Endoscopic Ultrasound (EUS)
Objective: The purpose of this study was to compare the performance of the monolayer preparation (Cyto Lyt or Thin prep) to the routine use of Papanicolau methods on the analysis of specimens obtained using EUS-FNA.
- Trial name
- NCT00716196
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Indiana University
Cholecystitis
Prospective Evaluation of an Endoscopic Ultrasound (EUS)-Based Artificial Intelligence to Assist in the Deployment of Lumen Apposing Metal Stents for Gallbladder Drainage
Lumen apposing metal stents are now being used to help patients who suffer from cholecystitis (infection of the gallbladder), especially in cases where patients are not candidates for surgery.
- Trial name
- EUS-AI GBD (NCT06981052)
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester
Cancer of Pancreas, Cancer of Stomach
Wet Heparinized Suction for Abdominal Cancer
The purpose of this research is to compare the amount and quality of tissue obtained by EUS-FNB when the device is flushed with an anticoagulant or "blood thinner" vs.
- Conditions
- Cancer of Pancreas, Cancer of Stomach, Cancer of Esophagus, Cancer of Liver
- Trial name
- EUS Heparin (NCT05041335)
- Testing
- wet heparinzed suction, Microsieve, No heparin flush
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- H. Lee Moffitt Cancer Center and Research Institute
Pancreatic Cancer
Acquisition of Portal Venous CTCs and Exosomes From Patients With Pancreatic Cancer by EUS
The investigators are going to explore the diagnostic and prognostic value of circulating tumor cells and exosomes extracted from the portal venous blood obtained with endoscopic ultrasound in pancreatic cancer patients.
- Trial name
- CTCs (NCT03821909)
- Testing
- Endoscopic ultrasound-guided protal venous blood sampling
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ying Lv
Obesity
Endoscopic Ultrasound Guided Gastric Botulinum Toxin Injections Versus Glucagon Like Peptide 1 Receptor Agonist in Weight Loss
Background: Obesity is an important public health concern. Surgery is effective but invasive and expensive, and some obese persons are not good surgical candidates.
- Trial name
- NCT05268627
- Testing
- Liraglutide
- Where
- 2 sites in Egypt
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Liver Biopsy
Liver Biopsy Using a 19 Gauge Fine Needle Biopsy Needle
A 19 gauge FNB needle, using same technique as with 22 gauge needle, to obtain liver histological specimen in regards to core length and the number of Complete Portal Triads.
- Trial name
- NCT03910790
- Testing
- 19 gauge needle liver biopsy
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- AdventHealth
Chronic Pancreatitis
Establishing Standards for Normal Pancreatic EUS
There is tremendous variability in regard to provider perception of findings on EUS for chronic pancreatitis. This study performs tandem EUS exams between expert endosonogrpahers to determine the validity of minimal standard…
- Trial name
- NCT02868047
- Testing
- Endoscopic Ultrasound
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Dartmouth-Hitchcock Medical Center
The Malignant Lesions and Non-malignant Lesions of Pancreas, Bile Duct, Liver and Lymph Node
An Artificial Intelligence System for ROSE of EUS-FNA Sample: a Prospective, Multicenter, Diagnostic Study.
This is an observational study with a prospective, multicenter, disgnostic design. An artificial intelligence system named ROSE-AI system was developed using cytopathological slide images taken by microscope camera or smartphone…
- Trial name
- ROSE，EUS-FNA (NCT06718725)
- Testing
- ROSE-AI system
- Where
- China
- Volunteers
- 236 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Celiac Ganglia
Identification of Celiac Ganglia
Computer-aided image recognition will improve the technique of endoscopic ultrasound-celiac plexus block/celiac plexus neurolysis (EUS-CPB/CPN) and improved pain relief.
- Trial name
- NCT01010360
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Indiana University
Portal Hypertension, Chronic Liver Disease
EUS vs TJ for Liver Biopsy and Portal Pressure Gradient Measurement
This study will directly compare the endoscopic ultrasound guided approach to obtain adequate liver biopsies and portal pressure gradient measurements to the current standard of care which uses the transjugular approach.
- Conditions
- Portal Hypertension, Chronic Liver Disease, Cirrhosis
- Trial name
- NCT05118308
- Testing
- Transjugular hepatic venous pressure gradient measurement with liver biopsy, Endoscopic ultrasound portal pressure gradient measurement with liver biopsy
- Where
- Canada
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Gall Stones, Gall Stones (& [Calculus - Gall Bladder])
A Study on the Efficacy and Safety of Endoscopic Ultrasound-guided Gastro-/Duodeno-cholecystostomy for the Treatment of Gallstones.
Gallstones, as a common benign gallbladder disease worldwide, have a prevalence of approximately 6.1%. Although laparoscopic cholecystectomy (LC) is currently the mainstream treatment, its associated complications cannot be…
- Trial name
- NCT07522385
- Testing
- cholecystolithotomy
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Tongji Hospital
Pancreatic Cancer, Pancreatic Neoplasms
Endoscopic Ultrasound and Endoscopic Retrograde Cholangiopancreatography for Malignant Distal Biliary Obstruction
The purpose of this study is to compare the rates of adverse events between patients undergoing Endoscopic Ultrasound- guided biliary drainage and Endoscopic Retrograde Cholangiopancreatography for distal malignant biliary…
- Conditions
- Pancreatic Cancer, Pancreatic Neoplasms, Pancreatic Adenocarcinoma
- Trial name
- NCT03054987
- Testing
- EUS-BD, ERCP
- Where
- United States
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- AdventHealth
Efficacy, Self
Diagnostic Efficacy Of 3 EUS-FNB Techniques
Endoscopic ultrasound (EUS) is a widely recognized tool for over 30 years for diagnosing intra-abdominal lesions and gastrointestinal cancers, especially pancreatic neoplasia.
- Trial name
- NCT05825729
- Testing
- Dry suction technique (A), Slow-pull technique (B), Wet suction technique (C)
- Where
- 2 sites in Spain
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- Hospital Universitario Insular Gran Canaria
Pancreatic Neuroendocrine Tumors, WHO Grade I-II
Endoscopic Ultrasound Guided Radio Frequency Ablation of Pancreatic Neuroendocrine Neoplasms
A national multicenter prospective study to investigate the feasibility and efficacy of endoscopic ultrasound guided radiofrequency ablation of neuroendocrine pancreatic tumors, WHO Grade 1-2 of 3 cm or less in diameter.
- Trial name
- ERFA-PNET (NCT05243082)
- Testing
- Radio frequency ablation
- Where
- Norway
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Liver Diseases, Liver Neoplasms
Endoscopic Ultrasound Guided Liver Biopsy and Portal Pressure Registry
Patient Registry aiming to provide regional evidence documenting the clinical merit of EUS (Endoscopic_ Ultrasound) guided liver biopsy, per local standard of practice, in patients with suspected liver disease indicated for an…
- Conditions
- Liver Diseases, Liver Neoplasms, Liver Dysfunction, Liver Failure, Acute
- Trial name
- REGAL (NCT05817994)
- Volunteers
- healthy volunteers welcome
- Sponsor
- Sheikh Shakhbout Medical City
Crohn Disease, Ulcerative Colitis
Endoscopic Ultrasound Determines Disease Activity in Crohn's Disease And Ulcerative Colitis
Although Crohn's disease and ulcerative colitis are the main subtypes of inflammatory bowel disease, they differ substantially in disease behavior, prognosis, and treatment paradigm.
- Trial name
- EUSIBD (NCT03863886)
- Testing
- Endoscopic ultrasound catheter (UM-2R/3R, Olympus)
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Carilion Clinic
Pancreatic Adenocarcinoma Non-resectable
EUS-RFA for Unresectable Pancreatic Ductal Adenocarcinoma
the study evaluate the efficacy and safety of EUS-RFA using Habib EUS-RFA catheter with a prospective randomised trial in patients with inoperable PDAC.
- Trial name
- NCT03772756
- Testing
- Endoscopic ultrasound guided radiofrequency ablation, chemoradiotherapy
- Where
- 2 sites in China
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- First People's Hospital of Hangzhou