Clinical trials: Transanal Endoscopic Surgery
Rectal Adenoma
Efficiency of Two Dimensional High Definition vs Three Dimensional Endoscopic Systems in Transanal Endoscopic Surgery
Introduction: The usual surgical technique for large adenomatous tumors and rectal cancer is anterior resection of the rectum or abdominoperineal resection.
- Trial name
- NCT01498354
- Testing
- 2-D high definition vision systems, transanal endoscopic operation (TEO), Transanal endoscopic microsurgery (TEM)
- Where
- Spain
- Volunteers
- 36 people
- Sponsor
- Corporacion Parc Tauli
Colorectal Neoplasms, Surgery
TES RCT Fleet Enema vs Oral Mechanical Bowel Prep
There is no consensus about the best bowel preparation prior to transanal endoscopic surgery TES). Cleanliness and visibility in the rectosigmoid and rectum are of utmost importance, possibly even more so than during colonoscopy…
- Trial name
- TESEO (NCT05148494)
- Testing
- Fleet Enema, Pico-Salax
- Where
- Canada
- Volunteers
- 66 people
- Sponsor
- Nova Scotia Health Authority
Transanal Endoscopic Microsurgery (TEM)
Quality of Life After Transanal Endoscopic Microsurgery (TEM)
This is a observational cohort study to determine the influence of Transanal endoscopic microsurgery (TEM) on patients Quality of Life
- Trial name
- QoLTEM (NCT03675243)
- Testing
- sphincterometry
- Where
- Russia
- Volunteers
- 100 people
- Sponsor
- State Scientific Centre of Coloproctology, Russian Federation
Rectal Tumour
Transanal Endoscopic Microsurgery (TEM) After Radiochemotherapy for Rectal Cancer
In the Netherlands approximately 2300 new patients are diagnosed with rectal cancer each year. Standard treatment for patients with a T2 or T3 rectal cancer consists of preoperative short course of radiotherapy followed by…
- Trial name
- CARTS (NCT01273051)
- Testing
- Capecitabine, radiotherapy, TME resection
- Where
- 13 sites in Netherlands
- Volunteers
- 55 people
- Sponsor
- Radboud University Medical Center
Rectal Cancer
Minimally Invasive Sphincter Sparing Total Mesorectal Excision for Ultra-low Rectal Cancer After Initial Chemo-radiotherapy (MISS-TRICR).
A prospective study is planned for management of low rectal cancer with the aim of sphincter preservation and improving the oncological outcome of the patients, through comparing of both approaches minimally invasive techniques…
- Trial name
- MISS-TRICR (NCT02488707)
- Testing
- laparoscopic intersphincteric resection (LISR group), Transanal minimally invasive Total mesorectal excision (TAMIS group)
- Where
- Egypt
- Volunteers
- 250 people
- Sponsor
- Mansoura University
Rectal Cancer Stage I
Preoperative Chemoradiotherapy and Transanal Endoscopic Microsurgery Versus Ttransanal Endoscopic Microsurgery in T1 N0, M0 Rectal Cancer (TAUTEM-T1 Study)
Introduction: The standard treatment for rectal adenocarcinoma is total mesorectal excision (TME), a technique involving resection of the rectum, with or without a temporary or permanent stoma.
- Trial name
- TAUTEM-T1 (NCT06450574)
- Testing
- Capecitabine (Xeloda), 50.4 Gy, Transanal Endoscopic Microsurgery (TEM)
- Volunteers
- 106 people
- Sponsor
- Corporacion Parc Tauli
Rectal Cancer, Colo-rectal Cancer
Pre-therapeutic MRI Assessment of Early-Stage Rectal Cancer and Significant Rectal Polyps to Avoid Major Resectional Surgery
When a patient is diagnosed with a rectal (bowel) polyp or cancer, radiology doctors read MRI scans to describe how deeply the cancer invades into the bowel wall (this is the 'stage' of the cancer).
- Trial name
- PRESERVE (NCT04103372)
- Testing
- MRI scan, Radiologist training
- Where
- 23 sites in United Kingdom
- Volunteers
- 200 people
- Sponsor
- Imperial College London
Rectal Adenoma, Rectal Polyp
Transanal Resection of Rectal Lesions With the ColubrisMX ELS System
This study is a prospective, single-arm, multi-center, open-label, staged clinical study. Overall Objective: 1. To evaluate the safety and effectiveness of the ELS System in subjects undergoing transanal endoluminal procedures in…
- Conditions
- Rectal Adenoma, Rectal Polyp, Rectal Lesion
- Trial name
- NCT04651764
- Testing
- ColubrisMX Endoluminal Surgical (ELS) System
- Where
- 3 sites in United States
- Volunteers
- 26 people
- Sponsor
- ColubrisMX
Early Rectal Cancer, Large Rectal Adenomas
Endoscopic Submucosal Dissection Versus Transanal Endoscopic Microsurgery For Early Rectal Neoplasms And Large Rectal Adenomas: Сomparison Of Treatment Efficacy And Safety.
Transanal endoscopic microsurgery is the main treatment option for rectal tumors such as large adenoma, early cancer because of lower complications and mortality rates and shorter hospital stays rather than conventional surgery.
- Trial name
- NCT03718351
- Testing
- transanal endoscopic microsurgery, endoscopic submucosal dissection
- Where
- Russia
- Volunteers
- 236 people
- Sponsor
- State Scientific Centre of Coloproctology, Russian Federation
Rectal Neoplasms, Neoplastic Cells, Circulating
Change of Circulating Tumor Cells During Laparoscopic or Transanal Endoscopic Surgery for Rectal Cancer.
The primary purpose of this study is to compare the changes of circulating tumor cells (CTCs) at different time points in rectal cancer patients undergoing laparoscopic or transanal endoscopic radical resection.
- Conditions
- Rectal Neoplasms, Neoplastic Cells, Circulating, Laparoscopic Surgery, Transanal Endoscopic Surgery
- Trial name
- NCT05109130
- Testing
- Surgical approach
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Sun Yat-sen University
Rectal Neoplasms
ESD Versus TAMIS for Early Rectal Neoplasms
This is a prospective randomized controlled trial that aimed to compare the short-term clinical outcomes, functional outcomes, costs, and recurrence rates between endoscopic submucosal dissection (ESD) and transanal minimally…
- Trial name
- NCT03217773
- Testing
- ESD, TAMIS
- Where
- Hong Kong
- Volunteers
- 114 people
- Sponsor
- Chinese University of Hong Kong
Transanal Endoscopic Surgery
Perianal Operating Scope Feasibliity
This protocol will test a new prototype of a peri-anal access device, with increased flexible length and a captured operative field, for feasibility in patients immediately prior to their scheduled peri-anal procedure.
- Trial name
- NCT02807792
- Testing
- Perianal access device
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Minnesota
Rectal Neoplasms, Rectal Cancer Patients
Optimization and Standardization of Single-Port Robotic Transanal Minimally Invasive Surgery for Rectal Tumor Excision
Title Case Summary: "This study evaluates the safety, feasibility, and short-term clinical outcomes of a new surgical approach called Single-Port (SP) Robotic Transanal Minimally Invasive Surgery (SPR TAMIS) for treating rectal…
- Conditions
- Rectal Neoplasms, Rectal Cancer Patients, Rectal Benign Lesions
- Trial name
- NCT07522294
- Testing
- da Vinci SP Surgical System
- Where
- Taiwan
- Volunteers
- 20 people
- Sponsor
- Jeng-Fu You
Rectal Neoplasms
Endoscopic Submucosal Dissection vs Local Laparoscopic Surgical Resection (TAMIS/TEO) in Early Rectal Neoplasias
A multicenter non-inferiority randomized clinical trial to compare Endoscopic treatment (ESD) and Minimally Invasive Laparoscopic Local Surgical Treatment (TAMIS or TEO) for early rectal neoplastic lesions (adenoma \& T1CRC)…
- Trial name
- DSETAMIS2018 (NCT03959839)
- Testing
- ESD, TAMIS, TEO
- Where
- 3 sites in Spain
- Volunteers
- 70 people
- Sponsor
- Dr. Alberto Herreros de Tejada Echanojáuregui
Rectal Neoplasms
Endoscopic Submucosal Dissection vs. Transanal Endoscopic Surgery for Rectal Neoplasia
This prospective observational cohort study aims to compare the clinical and procedural outcomes of Endoscopic Submucosal Dissection (ESD) and Transanal Minimally Invasive Surgery (TAMIS) for the treatment of early-stage rectal…
- Trial name
- ESTER (NCT06902701)
- Testing
- Endoscopic Submucosal Dissection (ESD), Transanal Endoscopic Surgery (TES)
- Where
- 5 sites in Turkey (Türkiye)
- Volunteers
- 156 people
- Sponsor
- Turkish Society of Colon and Rectal Surgery
Rectal Cancer, Rectal Adenocarcinoma
SCARLET - Italian proSpeCtionAl obseRvationaL multicEntre Study on Treatment for recTal pT1 Cancer
The purpose of this prospective, observational, multicenter study is to evaluate the impact of adjuvant radiotherapy or chemoradiotherapy on disease-free survival (DFS) in patients with pathological T1 (pT1) rectal cancer…
- Conditions
- Rectal Cancer, Rectal Adenocarcinoma, Rectal Cancer Patients, Rectal Cancer, Radiotherapy
- Trial name
- SCARLET (NCT07695519)
- Where
- Italy
- Volunteers
- 196 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Rectal Cancer Stage I
Endoscopic (EID) Versus Surgical (TAMIS) Local Excision for Early Stage Rectal Cancer
In this clinical trial, we compare the endoscopic technique, endoscopic intermuscular dissection (EID), with the surgical technique, transanal minimally invasive surgery (TAMIS) for the treatment of early stage rectal cancer.
- Trial name
- ENSURE (NCT07846046)
- Testing
- Endoscopic Intermuscular Dissection (EID), Transanal Minimally Invasive Surgery (TAMIS)
- Where
- 19 sites in Netherlands
- Volunteers
- 246 people
- Sponsor
- Amsterdam UMC, location VUmc
Transanal Endoscopic Surgical Procedures, Residual Volume
The Effects of Pharyngeal Packing on the Postoperative Gastric Fluid Volume in Patients Undergoing Functional Endoscopic Nasal Surgery
In this study, the aim is to investigate the effects of Pharyngeal Packing on the perioperative gastric volume in patients undergoing FESS, by ultrasound assessment
- Conditions
- Transanal Endoscopic Surgical Procedures, Residual Volume, Gastric, Ultrasound
- Trial name
- NCT06957275
- Testing
- Nasal packing
- Where
- Egypt
- Volunteers
- 116 people
- Sponsor
- Kasr El Aini Hospital