Clinical trials: Natural Orifice Specimen Extraction Surgery
Natural Orifice Specimen Extraction Surgery, Middle Rectal Cancer
Robotic Natural Orifice Specimen Extraction Surgery Compared to Robotic Assisted Surgery for Median Rectal Cancer
The purpose of this study is to evaluate the short-term outcomes of roboric natural orifice specimen extraction surgery (NOSES-II) compared to conventional assisted robotic surgery in the treatment of median rectal cancer.
- Conditions
- Natural Orifice Specimen Extraction Surgery, Middle Rectal Cancer, Robotic, Short-term Outcomes
- Trial name
- NCT06454201
- Testing
- robotic natural orifice specimen extraction surgery, robotic transabdominal specimen extraction surgery
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Nanchang University
Natural Orifice Specimen Extraction Surgery, Robotic Surgery
A Prospective Single-center Randomized Controlled Trial of Robotic Surgery With Transrectal Resection Specimens (NOSES-IV) and Traditional Assisted Robotic Surgery for the Treatment of High Rectal and Sigmoid Colon Cancer
This study aimed to compare the short-term efficacy of robotic radical resection of high rectal cancer and sigmoid colon cancer (NOSES-IV) with transrectal resection specimens and traditional robotic surgery in the treatment of…
- Conditions
- Natural Orifice Specimen Extraction Surgery, Robotic Surgery, Short-term Outcomes
- Trial name
- NCT06906952
- Testing
- robotic natural orifice specimen extraction surgery, robotic transabdominal specimen extraction surgery
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Nanchang University
Rectal Cancer, Robotic Surgery
Robotic Natural Orifice Specimen Extraction Surgery Versus Robotic Transabdominal Specimen Extraction Surgery for Early-Stage Rectal Cancer
A retrospective cohort study, conducted nationwide（China） and across multiple centers, aimed to compare the surgical quality and short-term outcomes of R-NOSES （robotic natural orifice specimen extraction surgery）with R-TSES…
- Conditions
- Rectal Cancer, Robotic Surgery, Natural Orifice Specimen Extraction Surgery
- Trial name
- NCT06405308
- Testing
- R-NOSES group, R-TSES group
- Where
- 8 sites in China
- Volunteers
- 636 people
- Sponsor
- Taiyuan Li
Machine Learning, Surgery
Establishment of a Feasibility Model for NOSE Surgery Based on Machine Learning
The goal of this observational study is to test in patients with resectable rectosigmoid cancers. The main question it aims to answer is establishment of a feasibility model for predicting natural orifice specimen extraction…
- Conditions
- Machine Learning, Surgery, Rectosigmoid Cancer, Natural Orifice Specimen Extraction Surgery
- Trial name
- NCT05797064
- Testing
- Natural Orifice Specimen Extraction Surgery
- Where
- China
- Volunteers
- 460 people
- Sponsor
- Sixth Affiliated Hospital, Sun Yat-sen University
Rectal Neoplasms, Robotic Surgery
Robotic Transanal Specimen Extraction Surgery Versus Robotic Transabdominal Incision Specimen Extraction Surgery for Patients With Rectal Cancer: A Multicenter Randomized Controlled Trial
This prospective, multicenter, randomized, open-label study aims to evaluate the perioperative safety and feasibility of specimen extraction through anus regarding robotic radical excision of rectal cancer.
- Conditions
- Rectal Neoplasms, Robotic Surgery, Natural Orifice Specimen Extraction Surgery
- Trial name
- NCT05468944
- Testing
- Transanal specimen extraction robotic surgery, Transabdominal specimen extraction robotic surgery
- Where
- 12 sites in China
- Volunteers
- 556 people
- Sponsor
- Taiyuan Li
Rectal Neoplasms, Robotic Surgery
Clinical Outcomes and Prognostic Factors of Robotic Assisted Rectal Cancer Resection Alone vs. Robotic Rectal Cancer Resection With Natural Orifice Specimen Extraction
Robotic rectal cancer resection with natural orifice extraction is a recently developed minimally invasive surgery for patients with rectal cancer. However, it's safety and feasibility remain undiscussed and controversial.
- Conditions
- Rectal Neoplasms, Robotic Surgery, Natural Orifice Specimen Extraction Surgery
- Trial name
- NCT04265417
- Testing
- Robotic Assisted Rectal Cancer Resection Alone, Robotic Assisted Rectal Cancer Resection With Natural Orifice Specimen Extraction
- Volunteers
- 98 people
- Sponsor
- Taiyuan Li
Colorectal Neoplasms, Neoplasms Malignant
Clinical Outcomes of NOSES Versus Traditional Robotic-assisted Surgery for Patients With Colorectal Cancer
In this study, the investigators will compare the clinical outcomes of the natural orifice specimen extraction surgery versus traditional robotic-assisted surgery in the treatment of colorectal cancer.
- Conditions
- Colorectal Neoplasms, Neoplasms Malignant, Complication of Surgical Procedure, Robotic Surgical Procedures
- Trial name
- NOTR (NCT04230772)
- Testing
- Natural Orifice Specimen Extraction Surgery, Traditional Robotic-assisted Surgery
- Where
- 7 sites in China
- Volunteers
- 550 people
- Sponsor
- Taiyuan Li