Clinical trials: Biopsy, Fine-Needle
Thyroid Carcinoma, Thyroid Papillary Carcinoma
Malignancy Predictors, Bethesda and TI-RADS Scores Correlated With Final Histopathology in Thyroid Diseases
In the last decades, thyroid cancer incidence has continuously increased all over the world, almost exclusively due to a sharp rise in the incidence of the papillary histologic subtype, which has the highest incidence of…
- Conditions
- Thyroid Carcinoma, Thyroid Papillary Carcinoma, Multinodular Goiter, Adolescent, Solitary Thyroid Nodule
- Trial name
- NCT04411290
- Testing
- Total thyroidectomy (TT)
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people
- Sponsor
- Umraniye Education and Research Hospital
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
Pancreatic Solid Lesions
Prospective Comparison of Diagnostic Accuracy Between Contrast-enhanced Harmonic and Conventional EUS-guided Fine-needle Biopsy in Solid Pancreatic Lesions
Endoscopic ultrasonography (EUS)-guided fine-needle aspiration/biopsy (FNA/B) is used to collect biopsy samples from many organs throughout the digestive tract and is useful in diagnosing solid pancreatic lesions (SPLs).
- Trial name
- NCT04924725
- Testing
- Endoscopic ultrasound-guided fine needle biopsy
- Where
- Taiwan
- Volunteers
- 120 people
- Sponsor
- National Taiwan University Hospital
Pancreatic Neoplasms
Comparison of Two Types of Biopsy Needles for EUS-FNB in Solid Pancreatobiliary Mass Lesions
EUS-guided tissue acquisition is an established modality to diagnose malignancies of the pancreas and extrahepatic bile ducts. In the recent years fine needle biopsy (FNB) needles have largely replaced fine needle aspiration…
- Trial name
- NCT04975620
- Testing
- Fine needle biopsy
- Where
- Iran
- Volunteers
- 114 people
- Sponsor
- University of Tehran
Pancreatic Neoplasm
Comparison of Two Fine Needle Biopsy Needles for Solid Pancreatic Masses
This is a randomized prospective clinical study comparing the Acquire Biopsy Device to SharkCore Biopsy Device.
- Trial name
- Expect (NCT02910960)
- Testing
- Acquire EUS Biopsy Device, SharkCore Biopsy System
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- AdventHealth
Chronic Hepatitis b
Fine Needle Aspiration (FNA) Evaluation of the Intrahepatic HBV Reservoir and Its Immunological Characteristics in Chronically HBV-infected Patients
Two hundred and ninety-six million people worldwide are chronically infected with the hepatitis B virus (HBV), with around 750,000 deaths each year linked to the development of cirrhosis or hepatocellular carcinoma.
- Trial name
- RES-HBV (NCT06047093)
- Testing
- Investigation of the intrahepatic compartment using the fine needle aspiration (FNA) technique, Creation of a serum biobank, FNA feasibility and acceptability questionnaire
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Hospices Civils de Lyon
Pancreas Neoplasm
Multicentered Prospective Randomized Controlled Trial For Solid Pancreatic Lesions
Endoscopic ultrasound (EUS) is an indispensable tool for tissue acquisition for pancreatic lesions. Fine needle aspiration (FNA) is once considered as the first line diagnostic method especially when rapid on-site evaluation…
- Trial name
- NCT04841616
- Testing
- Endoscopic Ultrasound -Guided Fine Needle Biopsy, Contrast-Enhanced Harmonic Endoscopic Ultrasound
- Where
- Hong Kong
- Volunteers
- 128 people
- Sponsor
- Chinese University of Hong Kong
Pancreatic Neoplasm, Pancreatic Cyst
Percutaneous Versus EUS FNAC in Pancreatic Masses
We aim to evaluate the role of Ultrasound-guided (USG) fine needle aspiration cytology (FNAC) in diagnosis of pancreatic masses compared to endoscopic ultrasound (EUS) guided fine needle aspiration cytology (FNAC).
- Conditions
- Pancreatic Neoplasm, Pancreatic Cyst, Pancreatic Abscess
- Trial name
- NCT04623749
- Testing
- US, EUS
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Ola Kamal Mohammed Galal
Breast Cancer
An Examination of Predictors of Indicators of Response to Letrozole 2.5 mg
To assess the quantitative real time PCR results of oligonucleotide probes for a number of gene transcription products that may be useful as predictors or indicators of response to letrozole
- Trial name
- NCT00291109
- Testing
- letrozole 2.5 mg
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Kansas
Breast Neoplasms
Study of Tumor RNA Disruption Assay™ (RDA)
The purpose of this study is to find out if the pathological complete response (pCR) to chemotherapy given before surgery (neoadjuvant chemotherapy) could be predicted by the evaluation of the RNA (ribonucleic acids) disruption…
- Trial name
- RnaDx (NCT02239315)
- Testing
- Tumor RNA Disruption Assay™ (RDA)
- Where
- 4 sites in Canada
- Volunteers
- 1 people
- Sponsor
- University of Toronto
Thyroid Cancer
Factors Influencing Inadequacy in Rapid Onsite Evaluation of Ultrasound Guided Fine Needle Aspiration (FNA) Samples of Thyroid Nodules
Thyroid nodules are a common clinical finding with a prevalence of around 50-67% in the general population using ultrasound examinations.
- Trial name
- FNA inadequacy (NCT06984991)
- Testing
- fine needle aspiration
- Where
- Egypt
- Volunteers
- 160 people
- Sponsor
- Assiut University
Palpable Breast Mass
Best Needle Size for FNA of Palpable Breast Mass:Randomised Controlled Study
Needle size from22 to 25 were used for fine needle aspiration of palpable breast lumps. In this study we choose one, randomly, and fallow the result of cytologic evaluation regarding specimen adequacy.
- Trial name
- NCT00595660
- Testing
- FNA - fine needle aspiration
- Where
- Iran
- Volunteers
- 250 people
- Sponsor
- Kashani Social Security Hospital
Parotid Tumor
MRI and Fine Needle Aspiration in the Diagnosis of Parotid Tumors
What value is given to MRI diffusion and perfusion sequences in the diagnosis of parotid tumors? Is a fine needle aspiration associated with MRI systematically necessary? The aim of the research is to study the performance of…
- Trial name
- Parotid (NCT05152056)
- Where
- France
- Volunteers
- 133 people
- Sponsor
- University Hospital, Strasbourg, France
Pancreatic Neoplasms
Comparison Between Olympus EZ Shot 3Plus 19G and EZ Shot 2 19G in EUS-guided FNB of Solid Pancreatic Masses
Endoscopic ultrasound-guided fine needle biopsy (EUS-FNB) is a valid and recommended technique for tissue diagnosis of pancreatic masses.
- Trial name
- NCT02909530
- Testing
- EUS-FNB with EZ Shot 3Plus first, EUS-FNB with EZ Shot 2 19G first
- Where
- 4 sites in Germany
- Volunteers
- 46 people
- Sponsor
- University of Ulm
Pancreatic Solid Lesions, Pancreatic Mass
Comparison of Two Needle Aspiration Techniques for Endoscopic Ultrasound-guided Fine Needle Aspiration (EUS-FNA) in Solid Pancreatic Lesions
The aim of this study is to compare Endoscopic Ultrasound and Fine Needle Aspirate with a standard 22-gauge needle using either "standard-suction" or "capillary suction" methods for solid pancreatic lesions.
- Trial name
- NCT01936467
- Testing
- Standard technique EUS-FNA, Capillary suction technique for EUS FNA
- Where
- 2 sites in United States
- Volunteers
- 121 people
- Sponsor
- Johns Hopkins University
Pancreatic Tumor
Head to Head Comparison of Two Needles EUS Guided FNB
The aim of this study is to evaluate and compare the diagnostic accuracy and specimen adequacy of two ultrasound biopsy needles.
- Trial name
- NCT02534246
- Testing
- Ultrasound biopsy needle Echo Tip ProCore, Ultrasound biopsy needle SharkCore
- Where
- United States
- Sponsor
- Milton S. Hershey Medical Center
Pancreatic Neoplasms, Mediastinal Neoplasms
22G-Adapt Needle Biopsy Versus Fine-needle Aspiration in Endoscopic Ultrasound-guided Sampling of Solid Lesions
The investigators conduct a multicenter randomized controlled study to evaluate the diagnostic value and safety of 22G Adapt Aspiration puncture needle for histopathology of solid lesions.
- Conditions
- Pancreatic Neoplasms, Mediastinal Neoplasms, Abdominal Neoplasm, Excluding Pancreas Neoplasm
- Trial name
- NCT06563232
- Testing
- FNA group, Adapt FNB group
- Where
- China
- Volunteers
- 656 people
- Sponsor
- Huazhong University of Science and Technology
Pancreatic Mass on Imaging
Yield of Endoscopic Ultrasound Guided Fine Needle Aspiration (EUS-FNA) With and Without the Use of a Stylet in the Biopsy Needle
Purpose: To compare the diagnostic yield of endoscopic ultrasound guided fine needle aspiration biopsy (EUS-FNA) in patient with pancreatic masses with and without the use of a stylet in place within the biopsy needle.
- Trial name
- NCT01241799
- Testing
- Endoscopic ultrasound guided fine needle aspiration biopsy, Stylet out FNA first, Stylet in FNA second
- Where
- Canada
- Volunteers
- 72 people
- Sponsor
- University of British Columbia
Pancreatic Neoplasms
Comparative Study of 22 and 25 Gauge ProCore EUS-guided Biopsy in Pancreatic Mass
Background: EUS-guided fine needle aspiration (FNA) is a major diagnostic tool in the patient with pancreatic mass with high specificity, specificity and accuracy.
- Trial name
- NCT01727921
- Testing
- 22 gauge ProCore needle biopsy, 25 gauge ProCore needle biopsy
- Where
- South Korea
- Volunteers
- 219 people
- Sponsor
- Samsung Medical Center
Post-ERCP Acute Pancreatitis
Rectal Indomethacin to Prevent Post-Endoscopic Retrograde Cholangiopancreatography (ERCP) Pancreatitis
The purpose of this study is to assess whether peri-procedural administration of rectal indomethacin, compared to placebo, can reduce the incidence of post-ERCP pancreatitis.
- Trial name
- NCT01774604
- Testing
- Indomethacin
- Where
- United States
- Volunteers
- 449 people
- Sponsor
- Dartmouth-Hitchcock Medical Center