Clinical trials: Gastrointestinal Lesions
Gastrointestinal Hemorrhage, Gastrointestinal Neoplasms
Hemostatic Powder Versus Clinical Management for the Treatment of Upper Gastrointestinal Bleeding From Tumor Lesions
This study evaluates the efficacy of the endoscopic hemostatic powder for the treatment of bleeding from malignant lesions of the upper GI tract.
- Trial name
- NCT02820077
- Testing
- Hemospray (Endoscopic treatment with hemostatic powder)
- Volunteers
- 62 people
- Sponsor
- Instituto do Cancer do Estado de São Paulo
Colorectal Neoplasms
Underwater Resection of Non-pedunculated Colorectal Lesions
The aim of this study is to compare the efficacy of underwater resection (polypectomy) versus conventional polypectomy techniques for small and large colorectal lesions identified during colonoscopy.
- Trial name
- NCT02889679
- Testing
- Underwater resection, Conventional (gas distended colon) resection, Standard polypectomy
- Where
- United States
- Volunteers
- 600 people
- Sponsor
- VA Northern California Health Care System
Bladder Cancer, Cervical Cancer
Varenicline or Nicotine Patch and Nicotine Gum in Helping Smokers in a Methadone Treatment Program Stop Smoking
RATIONALE: Varenicline, the nicotine patch, and nicotine gum help people stop smoking. It is not yet known whether varenicline is more effective than the nicotine patch given together with nicotine gum in helping smokers quit…
- Conditions
- Bladder Cancer, Cervical Cancer, Esophageal Cancer, Gastric Cancer
- Trial name
- NCT00790569
- Testing
- nicotine, varenicline
- Where
- United States
- Volunteers
- 315 people
- Sponsor
- Butler Hospital
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
Esophageal Neoplasm, Esophageal Polyp
Novel Bipolar Radiofrequency Ablation Knife in Esophageal Lesions
Both Baylor St Luke's Medical Center and Mayo Scottsdale are considered endoscopic submucosal dissection (ESD) centers of excellence.
- Conditions
- Esophageal Neoplasm, Esophageal Polyp, Endoscopic Submucosal Dissection, Bipolar Electrocautery
- Trial name
- NCT06476678
- Testing
- Speedboat™ Ultraslim
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Baylor College of Medicine
Subepithelial Tumors of the Upper Gastrointestinal Tract
Role of Doppler Endoscopic Probe in the Diagnosis of Subepithelial Gastrointestinal Lesions.
RESEARCH PLAN I-TITLE Role of Doppler endoscopic probe in the diagnosis of subepithelial gastrointestinal lesions. II-BACKGROUND Subepithelial lesions (SEL) are commonly encountered during routine endoscopies with an estimated…
- Trial name
- DopplerSEL (NCT05983406)
- Testing
- Doppler investigation
- Where
- Sweden
- Volunteers
- 20 people
- Sponsor
- Francisco Baldaque-Silva
Upper Gastrointestinal Disorder
Upper Endoscopy in Ulcerative Colitis Patients in Assiut University
Aim of study: Primary Outcomes: Patients with ulcerative colitis-associated upper gas- trointestinal inflammation may require specific treat- ment for the gastroduodenal lesions.
- Trial name
- NCT06092593
- Testing
- Upper endoscopy
- Volunteers
- 70 people
- Sponsor
- Assiut University
Iron Deficiency Anemia
Location of Lesions Responsible for Blood Loss in the Gastrointestinal (GI) Tract
The purpose of this study is to identify the prevalence, nature and location of lesions in the GI tract that may contribute to iron deficiency anaemia and compare diagnostic yied of the upper GI magnetic controlled capsule…
- Trial name
- A-MACE (NCT04840433)
- Testing
- MACE
- Where
- Hong Kong
- Volunteers
- 180 people
- Sponsor
- Chinese University of Hong Kong
Colorectal Cancer, Premalignant Colon Lesions
A Mobile Application to Improve the Quality of Colonoscopy in Colorectal Cancer Screening Program (PrepColon APP)
Colonoscopy is the gold standard for the diagnosis and resection of preneoplastic lesions, allowing the prevention of colon cancer.
- Trial name
- PREPCOLON (NCT06314022)
- Testing
- Mobile application for colonoscopy preparation instructions
- Where
- 2 sites in Spain
- Volunteers
- 470 people
- Sponsor
- Hospital del Rio Hortega
Colorectal Cancer
Clinical Validation of PolyDeep: an Artificial Intelligence-based Computer-aided Polyp Detection (CADe) and Characterization (CADx) System. Polydeep Advance 3
This study is a clinical validation of PolyDeep, a computer-aided polyp detection (CADe) and characterization (CADx) system. PolyDeep Advance 3 is a multicentric randomized clinical trial comparing high definition colonoscopy…
- Trial name
- NCT05513261
- Testing
- High definition colonoscopy (standard colonoscopy) in Adenoma Detection Rate, PolyDeep assisted high definition colonoscopy (CAD system) in Adenoma Detection Rate
- Where
- 3 sites in Spain
- Volunteers
- 857 people
- Sponsor
- Fundacin Biomedica Galicia Sur
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
Chronic Atrophic Gastritis With Hyperplasia (Diagnosis)
Clinical Study of Weifuchun Treatment on Precancerous Lesions of Gastric Cancer
Research purpose To elucidate the effect mechanism and clinical effective of weifuchun in the prevention and treatment of chronic atrophic gastritis and precancerous lesions of gastric cancer.
- Trial name
- NCT03814629
- Testing
- Weifuchun
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- ShuGuang Hospital
Gastric Cancer, Gastric Precancerous Lesion
Evaluating Diagnostic Performance of Spectra IMDx System for Detection of Gastric Cancer and Precancerous Lesions
The purpose of the study is to evaluate the diagnostic performance of a Raman spectroscopy analysis device - Spectra IMDx for the detection of gastric cancer and precancerous lesions in vivo.
- Trial name
- NCT04835246
- Testing
- Spectra IMDx system
- Where
- China
- Volunteers
- 185 people
- Sponsor
- Endofotonics Pte Ltd
Crohn's Disease, Oral Ulcer
The Efficacy of Topical Mesalazine Sustained-Release Tablets in Crohn's Disease Patients With Oral Ulcer
This study aims at evaluating efficacy and safety of topical using Mesalazine Sustained-Release Tablets in in the treatment of oral ulcers in patients with Crohn's disease.
- Trial name
- NCT02769494
- Testing
- Mesalazine Sustained-Release Tablets, Riboflavin Sodium Phosphate Injection
- Where
- China
- Sponsor
- Xijing Hospital of Digestive Diseases
Colorectal Cancer, Colorectal Adenoma
Quantitative Fecal Immunochemical Test for Detection of Colorectal Cancer and Precancerous Lesions in Sohag
Colorectal cancer is a major cause of cancer-related morbidity and mortality worldwide, and early detection significantly improves patient outcomes.
- Conditions
- Colorectal Cancer, Colorectal Adenoma, Sessile Serrated Lesion
- Trial name
- NCT07410546
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Sohag University
Von Hippel-Lindau Disease, Hemangioblastoma
Visualizing Vascular Endothelial Growth Factor (VEGF) Producing Lesions in Von Hippel-Lindau Disease
Von Hippel Lindau disease (VHLD) is an inherited syndrome characterized by vascular malformations, kidney cancer, adrenal gland and pancreas tumors.
- Conditions
- Von Hippel-Lindau Disease, Hemangioblastoma, Renal Cell Carcinoma, Pheochromocytoma
- Trial name
- VHLimage (NCT00970970)
- Testing
- 89Zr bevacizumab PET scan
- Where
- Netherlands
- Volunteers
- 22 people
- Sponsor
- University Medical Center Groningen
Postoperative Bile Leak, Focal Liver Lesions
Prevention of Bile Leakage After Liver Resection in Children
Bile leakage is a clinically important complication after liver resection in children and may require prolonged drainage, additional radiological or endoscopic procedures, or repeat surgery.
- Trial name
- NCT07867522
- Testing
- prophylactic extrahepatic biliary drainage during liver resection
- Where
- Russia
- Volunteers
- 12 people
- Sponsor
- Federal Research Institute of Pediatric Hematology, Oncology and Immunology
MMR Mutation, Small Bowel Adenoma
Small Bowel Capsule Endoscopy in Lynch Syndrome
The impact of small bowel (SB) capsule endoscopy (CE) on the screening (followed by diagnosis and treatment) of (pre)neoplastic lesions of the small bowel in Lynch syndrome (LS) patients is unknown.
- Conditions
- MMR Mutation, Small Bowel Adenoma, Small-bowel Adenocarcinoma, Lynch Syndrome
- Trial name
- iCARE4Lynch (NCT07472686)
- Where
- France
- Volunteers
- 400 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Neuroendocrine Tumors, Autoimmune Pancreatitis
A Real-world Comparison of FNB and FNA in IHC-required Lesions.
Endoscopic ultrasound (EUS)-guided fine needles with side fenestrations are used to collect aspirates for cytology analysis and biopsy samples for histologic analysis.
- Conditions
- Neuroendocrine Tumors, Autoimmune Pancreatitis, Gastrointestinal Stromal Tumors
- Trial name
- NCT05565066
- Testing
- FNB group, FNA group
- Where
- China
- Volunteers
- 439 people
- Sponsor
- Huazhong University of Science and Technology
Stroke
Coughing in Infratentorial Brain Lesion Patients
To record diaphragm excursion in infratentorial brain lesions patients with dysphagia during coughing and compare them to those with supratentorial brain lesion patients with dysphasia and those with no dysphagia at a university…
- Trial name
- NCT02081040
- Testing
- Not applicable (observational study with no active intervention)
- Where
- South Korea
- Volunteers
- 42 people
- Sponsor
- The Catholic University of Korea