Clinical trials: Polypectomy
Transcervical Resection of Endometrium, Transcervical Resection of Fibroids
Comparing Two Types of Sedation to Gynaecological Patients
The primary endpoint is to investigate the difference in pain between patients who receive deep sedation with spontaneous breathing versus patients who receive general anesthesia.
- Conditions
- Transcervical Resection of Endometrium, Transcervical Resection of Fibroids, Transcervical Resection of Polyp
- Trial name
- NCT01412632
- Testing
- Remifentanil, propofol and citanest
- Where
- Denmark
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
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
Procedural Bleeding, Delayed Bleeding
A Comparison of Eleview Versus Hetastarch as Injectate for EMR
EMR is a technique used for the removal of flat or sessile neoplasms confined to the superficial layers of the GI tract using a snare.
- Conditions
- Procedural Bleeding, Delayed Bleeding, Post-Polypectomy Syndrome, Post Procedural Complication
- Trial name
- NCT03350217
- Testing
- Eleview, Hetastarch
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Indiana University
Gastrointestinal Bleeding
Uninterrupted Clopidogrel Therapy Before Elective Colonoscopy Will Increase the Risk of Post-polypectomy Bleeding
This double-blind, randomized trial aims to evaluate whether uninterrupted anti-platelet therapy (clopidogrel) will increase the risk of bleeding associated with removal of polyp during colonoscopy in patients with coronary…
- Trial name
- NCT01806090
- Testing
- clopidogrel
- Where
- China
- Volunteers
- 216 people
- Sponsor
- Chinese University of Hong Kong
10-20 mm Pedunculated Colorectal Polyp
Investigation of Cold Snare Polypectomy for Removing 10-20 mm 0-Ip Colorectal Polyp
This is a multicenter, single-arm feasibility study conducted across multiple hospitals in Taiwan. The goal of this trial is to evaluate whether cold snare polypectomy is a feasible and safe method for removing 10-20 mm…
- Trial name
- NCT07114380
- Testing
- Cold snare polypectomy
- Where
- 5 sites in Taiwan
- Volunteers
- 120 people
- Sponsor
- National Taiwan University Hospital
Adenomatous Polyps
A Comparison of the Resection Rate of Cold Snare Polypectomy for Large (10-15 mm) and Small (5-9 mm) Colorectal Polyps
Colorectal cancer remains the third most common cause of death from cancer worldwide. Colonoscopy allows removal of adenomatous polyps is the best colorectal cancer screening, according to the adenoma-carcinoma sequence.
- Trial name
- CSP (NCT03647176)
- Testing
- Cold snare polypectomy
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Yuqi He
Adenomatous Polyps
A Comparison of the Resection Rate for Hot and Cold Snare Polypectomy of Colorectal Polyps (10-15 Mm)
Colorectal cancer (CRC) has become the third most common malignant tumor and is the second leading cause of cancer related deaths worldwide. Adenomatous polyps of the colon are possible precursor lesions for CRC.
- Trial name
- COLDSNAP-2 (NCT04816292)
- Testing
- Active Comparator: Hot Snare Polypectomy, Experimental: Cold Snare Polypectomy
- Where
- Germany
- Volunteers
- 850 people
- Sponsor
- Technical University of Munich
Colorectal Cancer, Adenoma
Cold Snare Polypectomy Versus Endoscopic Mucosal Resection for Colonic Sessile Serrated Polyps
Comparing the efficacy of cold snare polypectomy with endoscopic mucosal resection
- Trial name
- CSP-EMR (NCT02967107)
- Testing
- Cold snare polypectomy, Endoscopic mucosal resection
- Where
- Australia
- Volunteers
- 474 people
- Sponsor
- Western Sydney Local Health District
Yiwu Cold Knife Technique for Multiple Endometrial Polyps
Yiwu Cold Knife Technique Versus Electrocision for Multiple Endometrial Polyps
# Clinical Trial Summary Template (Based on your endometrial polyp study) The goal of this clinical trial is to learn if cold knife hysteroscopic polypectomy (Yiwu procedure) works to treat multiple endometrial polyps in women.
- Trial name
- NCT07737301
- Testing
- Cold knife hysteroscopic polypectomy (Yiwu procedure), Electroresection hysteroscopic polypectomy
- Volunteers
- 850 people
- Sponsor
- The Fourth Affiliated Hospital of Zhejiang University School of Medicine
Colorectal Cancer
Endoscopic Versus Surgical Treatment for T1 Colorectal Cancer
The implementation of population screening programs for colorectal cancer (CRC) has led to a considerable increase in the prevalence T1 CRC originating on polyps amenable by endoscopy.
- Trial name
- EpiT1 (NCT04150081)
- Testing
- Surgery or Endoscopic treatment
- Where
- Spain
- Volunteers
- 1,400 people
- Sponsor
- Hospital Clinic of Barcelona
GastroIntestinal Bleeding
Effectiveness and Safety of Nexpowder as an Endoscopic Hemostatic Treatment
In patients who show signs of bleeding and bleeding after polypectomy such as EMR and ESD for polyps with a diameter of 2 cm or more in the lower gastrointestinal tract, the effectiveness and safety of Nexpowder as an endoscopic…
- Trial name
- NCT05884931
- Testing
- Nexpowder, Conventional Treatment
- Where
- 3 sites in South Korea
- Volunteers
- 66 people
- Sponsor
- Next Biomedical Co., Ltd.
Polyp of Large Intestine, Colonic Polyps
Efficacy and Safety of a New Polypectomy Snare for Cold-polypectomy for Small Colorectal Polyps
Colorectal cancer is a major cause of morbidity and mortality in Western countries. Scientific studies have shown that endoscopic polypectomy is efficacious in preventing CRC incidence and mortality.
- Conditions
- Polyp of Large Intestine, Colonic Polyps, Colon Nos Polypectomy Tubular Adenoma, Complications
- Trial name
- NCT02245854
- Testing
- Exacto™
- Where
- 3 sites in Italy
- Volunteers
- 250 people
- Sponsor
- Istituto Clinico Humanitas
Colorectal Adenoma, Colorectal Polyp
Validation of the Global Polypectomy Assessment Tool (GPAT)
Colorectal polypectomy is offten incompletely performed with high variability between endoscopists, resulting in interval cancer or repeated procedures.
- Conditions
- Colorectal Adenoma, Colorectal Polyp, Colo-rectal Cancer
- Trial name
- GPAT (NCT05877456)
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Infertility
Expression of HOXA10 and HOXA11 in the Endometrium of Infertility Patients With an Endometrial Polyp Before and After Polypectomy
The aim of this study is to measure the expression of HOXA10 and HOXA11 in the endometrium of infertility patients with an endometrial polyp before and after polypectomy.
- Trial name
- NCT02761278
- Testing
- Endometrial biopsy
- Volunteers
- 20 people
- Sponsor
- Hillel Yaffe Medical Center
Post-polypectomy Bleeding, Anti-platelet Therapy
Safety of Continuing Anti-platelet Agents During Colonoscopic Polypectomy: A Prospective Study
At our VA hospital, in general, it is the policy of our GI lab to not stop our patients anti-platelet therapy whenever they see us for a routine colonoscopy.
- Conditions
- Post-polypectomy Bleeding, Anti-platelet Therapy, Colonoscopy
- Trial name
- NCT01647568
- Where
- United States
- Volunteers
- 715 people
- Sponsor
- Dallas VA Medical Center
Vocal Cord Polyp
The Study of Bilateral Upper Laryngeal Nerve Block for Supporting the Removal of Vocal Cord Polyps Under Laryngoscopy
With the continuous development of microsurgery, supporting laryngoscopy acoustic polyp removal has become a very mature clinical operation.
- Trial name
- NCT05309174
- Testing
- USG-guided iSLN block
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Guizhou Provincial People's Hospital
Polyp Gallbladder
Management Strategy of Polypoid Lesions of the Gallbladder
We retrospectively review a single-center cohort of gallbladder polyps from January 2015 to May 2020. Univariate and multivariable analyses were performed to extract potential risky factors of neoplastic polyps.
- Trial name
- NCT04762797
- Testing
- Non
- Where
- China
- Volunteers
- 672 people
- Sponsor
- Peking Union Medical College Hospital
Colorectal Neoplasms, Colonic Polyp
Impact of Real-time Notification of Colonoscopic Optical Diagnosis on Patients' Anxiety and Depression After Polypectomy
The accuracy of endoscopic optical diagnosis for colorectal polyps has been approaching histological diagnosis after implementation of image enhancement endoscopic technologies.
- Conditions
- Colorectal Neoplasms, Colonic Polyp, Anxiety, Depression
- Trial name
- NCT05517343
- Testing
- Real-time endoscopic optical diagnosis
- Where
- Taiwan
- Volunteers
- 500 people
- Sponsor
- Fu Jen Catholic University
Polyp Colorectal
The Clinical Effect of Normal Diet and Absolute Diet on Post-polypectomy Patients: an Open-label, Randomized Controlled Trial
There is no evidence to prove the impact of post-procedural diet on post-polypectomy bleeding (PPB) or delayed perforation. No relevant study has been conducted and it is yet to be determined if absolute diet is necessary for…
- Trial name
- NCT03989791
- Testing
- absolute diet, normal diet
- Volunteers
- 406 people
- Sponsor
- Nanfang Hospital, Southern Medical University
Malignant Colorectal Polyp, Colorectal Cancer
A Prospective Registry of Patients With Endoscopically Resected Malignant Colorectal Polyps (pT1 Colorectal Cancer)
The purpose of this study is to learn more about malignant colorectal polyps (early colorectal cancers removed during colonoscopy) and the risk that cancer remains, comes back, or spreads after the polyp is removed.
- Conditions
- Malignant Colorectal Polyp, Colorectal Cancer, T1 Colorectal Cancer
- Trial name
- NCT07619079
- Testing
- Questionnaires
- Where
- 7 sites in United States
- Volunteers
- 500 people
- Sponsor
- Memorial Sloan Kettering Cancer Center