Clinical trials: Polyps
Nasal Polyps
Medical Polypectomy and Predictors of Response
This is the first randomized parallel group clinical trial looking at oral prednisolone induced medical nasal polypectomy followed by maintenance on topical steroid therapy in patients with nasal polyposis.
- Trial name
- NCT00788749
- Testing
- Prednisolone, fluticasone nasal drops, fluticasone nasal spray
- Where
- United Kingdom
- Volunteers
- 60 people
- Sponsor
- University of Dundee
Colonoscopy, Histology
In Vivo Computer-aided Prediction of Polyp Histology on White Light Colonoscopy
Our group, prior to the present study, developed a handcrafted predictive model based on the extraction of surface patterns (textons) with a diagnostic accuracy of over 90%24.
- Conditions
- Colonoscopy, Histology, Computer-aided Diagnosis, Artificial Intelligence
- Trial name
- NCT03775811
- Testing
- AUTOMATED POLYP CLASSIFICATION
- Where
- Spain
- Volunteers
- 90 people
- Sponsor
- Hospital Clinic of Barcelona
Polyps, Neoplasms
Advanced Endoscopic Imaging in Colonoscopy
The aim of the study is to evaluate the usefulness of high-tech endoscopy in clinical practice. The important elements of this evaluation are: Evaluation of the character of neoplastic lesions in the colon based on different…
- Trial name
- AEI (NCT02929381)
- Testing
- Innovative colonoscopy (Olympus CF-HQ190L, NBI + Dual Focus), Conventional colonoscopy (Olympus CF-H180DL)
- Where
- Poland
- Volunteers
- 400 people
- Sponsor
- Miroslaw Szura
Fistula-in-ano, Rectal Polyp
Trial on Use of Coloshield in Transanal and Anal Surgery
In various transanal and anal procedures it is desirable to clean the operating field from stool contamination. Thus mechanical bowel preparation is not well tolerated by patients. Enema does not provide sufficient effect.
- Conditions
- Fistula-in-ano, Rectal Polyp, Rectal Adenoma, Hemorrhoids
- Trial name
- NCT02579330
- Testing
- Coloshield, Control
- Where
- Switzerland
- Volunteers
- 22 people
- Sponsor
- Daniel Steinemann, MD
Adenoma, Colon Polyps
Cap Assisted Colonoscopy for the Detection of Colon Polyps
This simple technique of attaching a transparent cap to the tip of the colonoscope has been evaluated in Japan for improving the detection of polyps and cecal intubation but has not been formally evaluated in the US and other…
- Conditions
- Adenoma, Colon Polyps, Colon Cancer
- Trial name
- NCT01211132
- Testing
- Cap - Transparent retractable extension device., Standard
- Where
- United States
- Volunteers
- 462 people
- Sponsor
- American Society for Gastrointestinal Endoscopy
Nasal Polyps
Study of Efficacy of Fevipiprant in Patients With Nasal Polyposis and Asthma
A Phase 3b Proof-of-Concept study to evaluate the ability of fevipiprant 150 mg and 450 mg, compared with placebo, as add-on to nasal spray standard-of-care (SoC), in reducing endoscopic nasal polyp score in adult (≥ 18 years)…
- Trial name
- THUNDER (NCT03681093)
- Testing
- Fevipiprant 150 mg, Fevipiprant 450 mg
- Where
- 25 sites in United States, Argentina and 7 more
- Volunteers
- 98 people
- Sponsor
- Novartis Pharmaceuticals
Colonic Polyps
UEMR vs. CEMR for Diminutive Non-pedunculated Colorectal Polyps
This clinical trial is being conducted to compare the efficacy and safety of two standard methods of polypectomy，Conventional Endoscopic Mucosal Resection（EMR）and Underwater Endoscopic Mucosal Resection（UEMR），for small colorectal…
- Trial name
- NCT03833492
- Testing
- Underwater EMR
- Where
- 3 sites in China
- Volunteers
- 130 people
- Sponsor
- Ningbo No. 1 Hospital
Colonic Polyps, Surveillance
Large Overuse of Post-polypectomy Surveillance Colonoscopy
In colorectal cancer screening era a huge burden of medical resources has been applied to surveillance. Although the adherence to post-polipectomy recommendations is a advocated as a mainstay for quality assurance colonoscopy…
- Conditions
- Colonic Polyps, Surveillance, Colonoscopy
- Trial name
- NCT01458093
- Testing
- colonoscopy
- Where
- Italy
- Volunteers
- 7,081 people
- Sponsor
- Valduce Hospital
Colorectal Polyp, Colorectal Adenoma
Evaluation of a CAM System for Colorectal Polyp Size Measurement
Accurate polyp size measurements are essential for risk stratification, selection of polypectomy techniques, and surveillance interval assignments.
- Trial name
- CAM (NCT06715384)
- Testing
- Polyp size measurement using autonomous AI measurement or AI-assisted human measurement with the CAM system
- Where
- China
- Volunteers
- 168 people
- Sponsor
- Changhai Hospital
Polyp and Adenoma Detection During Colonoscopy
Polyp Detection Rate After Single Oral Dose of Methylene Blue MMX Modified Release Tablets Administered to Subjects Undergoing Outpatients Colonoscopy
Polyp detection rate in colonoscopy following oral administration of MMX methylene blue tablets
- Trial name
- NCT01520337
- Testing
- oral tablet dye for detection of polyps during colonoscopy
- Volunteers
- 170 people
- Sponsor
- Cosmo Technologies Ltd
Colorectal Polyp
Cold Snare Polypectomy of Non-pedunculated Colorectal Adenomas
A prospective randomised controlled trial of cold vs hot snare polypectomy of non-pedunculated colorectal adenomas.
- Trial name
- NCT03859479
- Testing
- Cold snare polypectomy, Hot snare polypectomy
- Where
- Russia
- Volunteers
- 160 people
- Sponsor
- State Scientific Centre of Coloproctology, Russian Federation
Montelukast, Chronic Rhinosinusitis With Nasal Polyps
Role of Montelukast in the Management of Chronic Rhinosinusitis With Nasal Polyps.
The aim of the work is to examine the efficacy of montelukast as an adjunct to steroid therapy in patients with chronic rhinosinusitis with nasal polyps.
- Trial name
- NCT05143502
- Testing
- Montelukast, Prednisolone, Fluticasone Furoate
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Assiut University
Colonic Polyp, Colon Cancer
Endoscopic Characteristics of Colonic Tumours
The purpose is to investigate whether polyps that look different at colonoscopy, have formed via different mutations and have different risks of turning into cancer.
- Trial name
- C-LST (NCT01372696)
- Testing
- Sample of polyp
- Where
- Australia
- Sponsor
- Professor Michael Bourke
Colonic Polyp
Pivotal Study of the CapsoCam Colon (CV-3) in Detecting Colonic Polyps, Using Colonoscopy as the Reference
This study will evaluate the safety and effectiveness of the CapsoCam Colon (CV-3) endoscope system for the detection of colonic polyps.
- Trial name
- NCT04607746
- Testing
- Capsule Endoscope
- Where
- 23 sites in United States
- Volunteers
- 1,337 people
- Sponsor
- Capso Vision, Inc.
Endometrial Polyps in Infertile Patients
Misoprostol as a Treatment for Endometrial Polyps in Infertile Patients
Endometrial polyps are one of the main causes of infertility in women. In this work we propose an alternative, effective, economical and safe treatment: the use of misoprostol
- Trial name
- NCT04270994
- Testing
- Misoprostol
- Volunteers
- 54 people
- Sponsor
- Henry Aristoteles Mate-Sánez
Colonoscopy, Colon Polyps
A Study of AQUAVAN® Injection Versus Midazolam HCl for Sedation in Patients Undergoing Elective Colonoscopy
This study was designed to demonstrate that AQUAVAN® is effective in providing adequate sedation in patients undergoing colonoscopy as well as to assess the safety profile of AQUAVAN versus that of midazolam.
- Trial name
- NCT00209573
- Testing
- fospropofol disodium
- Volunteers
- 270 people
- Sponsor
- Eisai Inc.
Endometrial Polyps
Endometrial Polypectomy Performed With Bipolar Electrode Versapoint vs Microscissors or Graspers
Hysteroscopy today is considered the gold standard for the diagnosis and treatment of endometrial polyps. Several hysteroscopic systems to resect endometrial polyps are currently available.
- Trial name
- NCT02590666
- Testing
- Bipolar Polypectomy, Mechanical Polypectomy, Bipolar electrode
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
Chronic Rhinosinusitis With Nasal Polyps
A Phase 3 Study to Assess the Efficacy, Safety, and Tolerability of Itepekimab (Anti-IL-33 mAb) in Participants With Inadequately-controlled Chronic Rhinosinusitis With Nasal Polyps
EFC18419 is a multinational, randomized, double-blind, placebo-controlled, parallel-group, Phase 3 study with 3 treatment groups.
- Trial name
- CEREN-2 (NCT06834360)
- Testing
- Itepekimab (SAR440340), Mometasone furoate nasal spray (MFNS)
- Where
- 111 sites in United States, Argentina and 21 more
- Volunteers
- 216 people
- Sponsor
- Sanofi
Diminutive Colorectal Polyps
WASP Classification in Diagnosis of Diminutive Colorectal Polyps
Adenomas, serrated adenomas and hyperplastic polyps are polypoid lesion in the colorectum. At the present moment, all polyps should be resected endoscopically, although only adenomas and serrated adenomas, but not hyperplastic…
- Trial name
- NCT03903497
- Testing
- NBI
- Where
- 2 sites in China
- Volunteers
- 2,640 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Colorectal Polyp, Colorectal Cancer
Computer-aided Detection During Screening Colonoscopy
Nowadays, colonoscopy is considered the gold standard for the detection of lesions in the colorectal mucosa. However, around 25% of polyps may be missed during the conventional colonoscopy.
- Conditions
- Colorectal Polyp, Colorectal Cancer, Colorectal Adenoma
- Trial name
- NCT05734820
- Testing
- HD- colonoscopy, HD-colonoscopy assisted by AI
- Where
- Ecuador
- Volunteers
- 312 people
- Sponsor
- Instituto Ecuatoriano de Enfermedades Digestivas