Clinical trials: Biopsy, Fine-needle
Endoscopic Ultrasonography, EUS-FNA
Heparin-based Wet Suction Method in EUS Fine Needle Biopsy of Solid Pancreatic Mass
The objective of this randomized cross-over trial is to evaluate whether Heparin based wet suction technique, compared with dry suction technique, shall present a higher quality tissue core by using quantitative macroscopic and…
- Conditions
- Endoscopic Ultrasonography, EUS-FNA, Pancreatic Neoplasms
- Trial name
- NCT04707560
- Testing
- EUS fine needle biopsy with heparin wet suction
- Where
- Taiwan
- Volunteers
- 50 people
- Sponsor
- National Cheng-Kung University Hospital
Diagnoses Diseases, Ultrasound Therapy; Complications
19 Versus 22-Gauge Needle for EUS-LB
Chronic liver disorders (CLD) are a major cause of morbidity and mortality for individuals in the US. Though serologic analysis will often lead to a conclusive diagnosis, liver biopsy remains an important method for helping to…
- Conditions
- Diagnoses Diseases, Ultrasound Therapy; Complications, Liver Diseases
- Trial name
- EUSLB1922 (NCT02967991)
- Testing
- EUS-guided liver biopsy
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Geisinger Clinic
Breast Atypical Ductal Hyperplasia, Breast Ductal Carcinoma In Situ
Metformin Hydrochloride in Preventing Breast Cancer in Patients With Atypical Hyperplasia or In Situ Breast Cancer
This phase III trial studies how well metformin hydrochloride works compared to placebo in preventing breast cancer in patients with atypical hyperplasia or in situ breast cancer.
- Conditions
- Breast Atypical Ductal Hyperplasia, Breast Ductal Carcinoma In Situ, Breast Lobular Carcinoma In Situ
- Trial name
- NCT01905046
- Testing
- metformin hydrochloride
- Where
- 27 sites in United States
- Volunteers
- 86 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Endoscopic Ultrasonography-guided Fine Needle Aspiration, Sedation Complication
Safety and Efficacy Evaluation of Remimazolam for Endoscopic Ultrasound-guided Fine Needle Aspiration/Biopsy
This study aims to compare the safety and efficacy of remimazolam and propofol in EUS-FNA/FNB sedation. This study is a prospective, single-blind study.
- Conditions
- Endoscopic Ultrasonography-guided Fine Needle Aspiration, Sedation Complication, Remimazolam
- Trial name
- NCT05437497
- Testing
- Remimazolam Injection, Propofol Injection
- Where
- China
- Volunteers
- 264 people
- Sponsor
- The Third Xiangya Hospital of Central South 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
Biliary Strictures
Endoscopic Ultrasound-guided Fine-needle Biopsy for Tissue Sampling of Biliary Strictures: a Multicenter Prospective Study
After the disappointing results of first-generation reverse bevel fine-needle biopsy (FNB) needles, newer 'third generation' endoscopic ultrasound (EUS) needles were developed, known as the "end-cutting" needles.
- Trial name
- NCT06614452
- Testing
- EUS-FNB
- Where
- 2 sites in Italy
- Volunteers
- 45 people
- Sponsor
- Ospedali Riuniti di Foggia
Pancreatic Cancer
Endoscopic Ultrasound (EUS) Guided Fine Needle Aspiration (FNA) EUS-FNA of Solid Pancreatic Mass Lesions Using a Novel Corkscrew Technique: a Pilot Study
This research is being done to investigate if a new technique to biopsy the pancreas will lead to a larger amount tissue material that can be analyzed.
- Trial name
- NCT02116322
- Testing
- EUS-FNA with Corkscrew technique, Expect 19 G Flex needle
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Johns Hopkins University
Pancreatic Cancer
Evaluation of Multiple Needle Use in EUS-FNA for Pancreatic Cancer
The aim of this study is to evaluate if the early change of needle during EUS-FNA for suspected pancreatic cancer allows an earlier preliminary cytological diagnosis of neoplasia.
- Trial name
- EMUNE-07 (NCT00548626)
- Testing
- Single needle, Multiple needle
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- University of Chicago
Pancreas Disease, Liver Diseases
Motorized Fine Needle Biopsy vs Standard Needles
Recent improvements in punctures techniques and needles now allow for the collection of high-quality specimens comparable to core needle biopsy.
- Trial name
- NCT06298604
- Testing
- EUS-guided standard fine needle biopsy, EUS-guided motorized fine needle biopsy
- Where
- Ecuador
- Volunteers
- 60 people
- Sponsor
- Instituto Ecuatoriano de Enfermedades Digestivas
Mediastinal or Intra-abdominal Lymphadenopathy,, Pancreatic Masses,
A Randomized Controlled Trial Of Endoscopic Ultrasound-Guided Fine-Needle Aspiration With And Without A Stylet
Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) has become an important tool in the diagnostic evaluation of gastrointestinal tract lesions and other organ sites such as mediastinal and intra-abdominal…
- Conditions
- Mediastinal or Intra-abdominal Lymphadenopathy,, Pancreatic Masses,, Left Adrenal Masses,, Gastrointestinal Submucosal Lesions, and
- Trial name
- NCT01213290
- Testing
- EUS - FNA with stylet, Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA)
- Where
- 2 sites in United States
- Volunteers
- 100 people
- Sponsor
- American Society for Gastrointestinal Endoscopy
Cancer of Pancreas, Pancreatic Neoplasm
Trial Comparing 19 and 25-gauge EUS-FNA Needles
This study compares the 19G and 25G needles for procuring tissue samples from the pancreas during Endoscopic Ultrasound (EUS) procedures.
- Trial name
- EUS-FNA (NCT01677312)
- Testing
- Pancreatic Biopsy, Histological Samples
- Where
- 2 sites in United States
- Volunteers
- 72 people
- Sponsor
- AdventHealth
Breast Neoplasms
Comparison of Two Types of Biopsy in Suspicious Axillary Lymph Nodes
Axillary lymph node status is a vital prognostic factor in breast cancer patients and provides crucial information for making treatment decisions.
- Trial name
- NCT03130946
- Testing
- Cryo-assisted core needle biopsy, FNA
- Where
- China
- Volunteers
- 135 people
- Sponsor
- Peking University People's Hospital
Pancreatic Neoplasms
Diagnostic Yield of 20-gauge Procore Needle for EUS-guided FNA Biopsy in Solid Pancreatic Lesions
This study aims to examine technical feasibility and diagnostic yield of new 20-gauge Procore needle for EUS-guided fine needle biopsy in solid lesions by comparing with 22-gauge Procore needle.
- Trial name
- NCT02920944
- Testing
- EUS-FNB with 20 gauge ProCore needle, EUS-FNB with 22 gauge ProCore needle
- Where
- South Korea
- Volunteers
- 35 people
- Sponsor
- Seung Bae Yoon
Pancreatic Cancer
Prospective Evaluation of Diagnostic Accuracy of Endoscopic Ultrasound-guided Fine Needle Aspiration and Biopsy (EUS-FNAB) in the Absence of Rapid Onsite Evaluation
<Background/aims> Rapid onsite evaluation (ROSE) of endoscopic ultrasound-guided fine needle aspiration and biopsy (EUS-FNAB) specimens by attending cytopathologists has been demonstrated to improve diagnostic yields of EUS-FNAB.
- Trial name
- FNASROSE (NCT02079285)
- Testing
- EUS-FNA
- Where
- 2 sites in South Korea
- Volunteers
- 75 people
- Sponsor
- Kangbuk Samsung Hospital
Non Small Cell Lung Cancer
Study Comparing EBUS & EUS to Mediastinoscopy in Staging and Detection of Lung Cancer
This is a prospective randomized clinical trial with the study cohort comprised of all male and female patients over the age of 21 presenting to the study site for evaluation of lung cancer.
- Trial name
- NCT00970645
- Testing
- Mediastinoscopy/thoracoscopy, EBUS/EUS
- Where
- 3 sites in United States
- Volunteers
- 2 people
- Sponsor
- Mayo Clinic
Solid Pancreatic Mass Lesions, Malignant Neoplasm of Pancreas
Comparison of a Novel 22-gauge Core Biopsy Needle
The goal of this clinical research study is to compare the performance of a newly available needle with reverse bevel design (called the EchoTip® Procore™ needle) with standard needles to see which needle gives better diagnostic…
- Trial name
- NCT01598194
- Testing
- Novel 22-gauge Core Biopsy Needle + Standard Biopsy Needle
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- M.D. Anderson Cancer Center
Pancreatic Diseases
The 22G Trident Needle Combined With Different Aspiration Techniques for Endoscopic Ultrasound-guided Fine-needle Biopsy
The goal of this clinical study is to compare the tissue adequacy, cellularity, blood contamination, accuracy, sensitivity, specificity of the 22G Trident needle combined with three different aspiration techniques (dry-suction…
- Trial name
- NCT07023562
- Testing
- ABC suction sequence, ACB suction sequence, BAC suction sequence
- Where
- China
- Volunteers
- 270 people
- Sponsor
- Changhai Hospital
Pancreatic Tumor
Evaluation of EUS-Guided 22 Gauge Core Biopsy Versus Fine-needle Aspiration for Suspected Pancreatic Neoplasms
We aim to compare the efficacy (diagnostic yield), ease of use, and technical success rates of EUS guided 22 gauge fine needle aspiration to core biopsy in the evaluation of pancreatic tumors.
- Trial name
- NCT01673334
- Testing
- Fine Needle Aspiration (FNA) and Core biopsy (FNB)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Virginia
Klatskin Tumor, Cholangiocarcinoma
Diagnostic Efficacy of EUS-FNA/B Versus ERCP With or Without POCS-TB in Patients With Suspected Hilar Cholangiocarcinoma
This is an observational study with a prospective cohort design. This study enrolled patients with suspected hilar cholangiocarcinoma on imaging.
- Conditions
- Klatskin Tumor, Cholangiocarcinoma, Biopsy, Fine-Needle, Endoscopic Retrograde Cholangiopancreatography
- Trial name
- NCT05993429
- Testing
- The sampling method selected in patients with suspected hilar cholangiocarcinoma
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Qilu Hospital of Shandong University
Hepatitis B, Chronic
Tenofovir Alafenamide With Fine Needle Aspiration Biopsy in Chronic Hepatitis B:
The objective of this study is to identify immunological mechanisms that contribute to normalization of liver inflammation in chronic hepatitis B (CHB) patients starting the antiviral nucleoside analogue, Tenofovir alafenamide…
- Trial name
- NCT04070079
- Testing
- Tenofovir Alafenamide
- Where
- Canada
- Volunteers
- 15 people
- Sponsor
- University Health Network, Toronto