Clinical trials: Polyp
Endometrial Polyp, Endometrial Diseases
The Use of Nomegestrol Acetate/Estradiol in Random Start Rapid Endometrial Preparation
The presence of a thin endometrium plays an important role in enabling the best conditions for hysteroscopic surgery. Recently, for this purpose, many studies have evaluated the effect of preoperative administration of a variety…
- Trial name
- NCT06316219
- Testing
- Nomegestrol Acetate/Estradiol 2.5mg/1.5mg
- Where
- 2 sites in Italy
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Palermo
Endometrial Polyp, Endometrial Diseases
The Use of Drospirenone/Estetrol, Nomegestrol Acetate/Estradiol and Ethinylestradiol/Dienogest in Random Start Rapid Endometrial Preparation
The presence of a thin endometrium plays an important role in enabling the best conditions for hysteroscopic surgery. Recently, for this purpose, many studies have evaluated the effect of preoperative administration of a variety…
- Trial name
- NCT06324851
- Testing
- Drospirenone / Estetrol, Nomegestrol Acetate / Estradiol, Ethinylestradiol / Dienogest
- Where
- 2 sites in Italy
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Palermo
Adenoma Colon Polyp, Sessile Serrated Adenoma
The Impact of a Colonoscopy Monitoring Program on Endoscopists' Performance
The goal of this clinical trial is to learn if colonoscopy monitoring program works to adenoma detection rate in endoscopists. It will also learn about the impact on sessile serrated lesion detection rate, adenomas per…
- Trial name
- NCT06577610
- Testing
- Feedback from colonoscopy monitoring program
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Colorectal Adenoma, Colorectal Polyp
EndoRings Colonoscopy vs Standard Colonoscopy
The study aims to compare the results between a standard colonoscopy to a colonoscopy with an attachment on the distal end of the colonoscope.
- Conditions
- Colorectal Adenoma, Colorectal Polyp, Colon Cancer
- Trial name
- NCT03418662
- Testing
- EndoRings device
- Where
- United States
- Volunteers
- 592 people, healthy volunteers welcome
- Sponsor
- Indiana University
Hysteroscopy, Minimally Invasive Surgical Procedures
Implementation of Hysteroscopy in Flanders and the Netherlands
By means of a questionnaire the investigators will study the implementation of hysteroscopy in Flanders and the Netherlands
- Conditions
- Hysteroscopy, Minimally Invasive Surgical Procedures, Polyp, Myoma
- Trial name
- NCT02853695
- Volunteers
- 249 people, healthy volunteers welcome
- Sponsor
- University Ghent
Serrated Polyp, Colorectal Neoplasms
Increasing Serrated Polyp Detection With a Brief Awareness Training
In this non-randomized controlled trial, a semi-random group of Dutch endoscopist receive an oral training about the significance of serrated polyps.
- Trial name
- NCT03902899
- Testing
- Educational intervention (oral presentation)
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Hypersensitivity, Rhinitis
Evaluation Effects of Nasal Nitric Oxide Measurements Are Associated With Atopy Status in Chronic Nasal Inflammation
Nitric oxide (NO) was considered as a mediator of nasal inflammation and the measurement of nasal nitric oxide (nNO) may assist in the diagnosis of nasal inflammation.
- Conditions
- Hypersensitivity, Rhinitis, Respiratory Tract Diseases, Nasal Polyps
- Trial name
- NCT01295866
- Testing
- nasal nitric oxide
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Adenoma, Colo-rectal Cancer
Clinical Value of G-EYE Colonoscopy in Daily Practice for Adenoma Detection and Time for Polyp Removal
Colonoscopy parameters will be compared before the introduction of the G-EYE endoscope and after the introduction of the G-EYE endoscope
- Trial name
- NCT04767971
- Testing
- Standard Colonoscopy, G-EYE Colonoscopy
- Where
- Germany
- Volunteers
- 2,795 people, healthy volunteers welcome
- Sponsor
- Dr. Horst Schmidt Klinik GmbH
Peutz-Jeghers Syndrome
Study of Accurate Diagnosis and Treatment of Peutz-Jeghers Syndrome
The mutation of STK11 has been regcognized to be the major cause of Peutz-Jeghers syndrome (PJS).The aim of this study was to confirm the mutation rate of gene associated with gastrointestinal malignancies,including STK11…
- Trial name
- NCT03806075
- Testing
- Second generation sequencing, 16s rRNA gene sequencing
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Yiqi Du
ColoRectal Cancer, Colonic Polyp
Retrospective Study on Epidemiology of Colorectal Lesions
Retrospective analysis on colonoscopies in the endoscopy unit of the Lyell McEwin Hospital.
- Conditions
- ColoRectal Cancer, Colonic Polyp, Colonic Neoplasms
- Trial name
- NCT03035136
- Volunteers
- 2,658 people, healthy volunteers welcome
- Sponsor
- Lyell McEwin Hospital
Colon Cancer
Cancer Control Following Polypectomy
This study evaluates strategies for the surveillance of post-polypectomy patients for the control of bladder cancer
- Trial name
- NCT00591279
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Memorial Sloan Kettering Cancer Center
Colon Polyps
Prospective Study of Colonoscopic Resection of Large Polyps and Flat Lesions
With this study, the investigators plan to review the performance of colonoscopic resection of large (> 1 cm) and flat lesions in the colon.
- Trial name
- NCT02332772
- Testing
- Data Collection
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Colonic Polyp
Improving Polyp Detection Rate by Artificial Intelligence in Colonoscopy
The aim of this study is to investigate if the use of artificial intelligence (AI) in colonoscopy improves the polyp detection rate, and if the use of AI has a learning effect.
- Trial name
- NCT05322993
- Testing
- GI Genius, Standard white light colonoscope
- Where
- 3 sites in Norway
- Volunteers
- 5,034 people, healthy volunteers welcome
- Sponsor
- Haraldsplass Deaconess Hospital
Polyp of Colon
Artificial Intelligence (AI) Validation Study for Polyp Detection
Interventional prospective multicenter study: Polyp detection by an automated endoscopic tool as second observer during routine diagnostic colonoscopy
- Trial name
- NCT04378660
- Testing
- Artificial intelligence for polyp detection
- Where
- Belgium
- Volunteers
- 357 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Sessile Serrated Adenoma/Polyps
Usefulness of NBI for Complete Endoscopic Resection of SSA/P
This study is a prospective randomized study to evaluate the role of NBI for improving complete resection rate of sessile serrated adenoma/polyp (SSA/P).
- Trial name
- NCT03761667
- Testing
- Endoscopy using Narrow band imaging
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Soonchunhyang University Hospital
Hyperplastic Polyps, Adenomatous Polyps
Resect and Discard Extension to FICE of NIcE Classification
The purpose of this prospective, non-interventional study is to validate the Narrow Band Imaging International Colorectal Endoscopic (NICE) classification for differentiating subcentimetric hyperplastic and adenomatous polyps by…
- Trial name
- FICE;NICE (NCT02263144)
- Testing
- virtual chromo-endoscopy using FICE Fujifilm Technology
- Where
- 7 sites in Belgium, France and 3 more
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Istituto Clinico Humanitas
Colorectal Neoplasms
Impact of Experience on Results With the Third Eye Retroscope
The Third Eye Retroscope is a device that can be used with a colonoscope to improve the ability of a physician to see areas of the colon that may be hidden from the view of the colonoscope.
- Trial name
- NCT00969124
- Testing
- Third Eye Retroscope
- Where
- 9 sites in United States
- Volunteers
- 328 people, healthy volunteers welcome
- Sponsor
- Avantis Medical Systems
Nasal Polyps
Retrospective Study for Recurrent Nasal Polyposis
A retrospective study for patients with recurrent nasal polypi operated at Otorhinolaryngology Department, Sohag University Hospital will be carried out.
- Trial name
- NCT04804488
- Testing
- nasal polyp surgery
- Where
- Egypt
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Sohag University
Colonic Polyps, Adenomatous Polyps
Practice-Based Learning to Predict Polyp Histology at Colonoscopy
Most colorectal cancers arise from polyps. Most polyps removed at colonoscopy are small. New technologies such as narrowband imaging (NBI) offer the possibility of in differentiation between precancerous and unimportant small…
- Trial name
- NCT01638091
- Testing
- Ex vivo module, In vivo practice-base learning phase
- Where
- 2 sites in United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Stanford University
Colonic Polyp
Impact of Augmented Reality in Polypectomy Skills Acquisition in Simulation-based Endoscopy Training
Simulation-based training (SBT) is a safe and effective strategy for improving skills development in gastrointestinal endoscopy.
- Trial name
- NCT03826069
- Testing
- Augmented reality-based curriculum, Conventional Simulation Curriculum
- Where
- Canada
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Unity Health Toronto