Rectal Cancer Clinical Trials
A listing of Rectal Cancer medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.
Found 344 clinical trials
Liver Magnetic Resonance Imaging Before Treatment for Rectal Cancer. A Randomised Controlled Trial.
This multicentre randomized controlled trial aims to investigate whether an abbreviated MRI is comparable to a combined single venous phase CT with an additional 3 min equilibrium phase of the liver, in the pretreatment radiological workup in patients with rectal cancer.
Neoadjuvant CIETAI With Concurrent Chemoradiotherapy in Local Advanced Rectal Cancer
To increase the efficacy of neoadjuvant PD-1/PD-1 checkpoint inhibitor in local advanced rectal cancer (LARC), we propose preoperative arterial infusion of Tirellizumab and oxaliplatin followed by tumor artery embolization with concurrent chemoradiotherapy as neoadjuvant regimen for LARC.
Targeted Optical Biopsy for Local Rectal Scars in Rectal Cancer Patients After Neoadjuvant Chemoradiotherapy
Currently, low concordance (36%) is found between clinical complete response and pathologic complete response in patients with rectal cancer after neoadjuvant chemoradiotherapy. Probe-based confocal laser endoscopy (pCLE) provides a promising targeted optical biopsy to evaluate the response to neoadjuvant chemoradiotherapy. The aim of this study is to investigate whether pCLE-targeted …
Proximally Extended Resection for Rectal Cancer After Neoadjuvant Chemoradiotherapy
Neoadjuvant chemoradiotherapy has been recommended as the standard preoperative treatment for locally advanced rectal cancer. However, preoperative radiotherapy increases the risk of bowel dysfunction after sphincter-preserving surgery, for which patients suffer from incontinence, urgency, and unpredictability defecation problems. Furthermore, preoperative chemoradiotherapy is a potential risk factor of anastomotic leakage and …
Phase II/III Study to Assess the Efficacy of Neoadjuvant Consolidation Chemotherapy in Rectal Cancer Patients.
This is a Phase II/III randomized study involving non-metastatic rectal cancer patients who are candidates for neoadjuvant chemoradiotherapy. Eligible patients will be randomized between two treatment arms: Experimental arm: Long course CRT is followed by 4 cycles of combination chemotherapy of modified FOLFOX6 or 3 cycles of XELOX and then …
Comparison of Low and High Ligation With Apical Lymph Node Dissection in the Laparoscopy Rectal Cancer
The purpose of this study is to explore the different impacts of high and low ligation in laparoscopic rectal interior resection on postoperative anastomotic leakage and proximal bowel necrosis and stenosis, as well as the quality of life and long-term survival. In the anterior resection of rectum, the section level …
Preoperative Short-course Radiation Followed by Envafolimab Plus CAPEOX for MSS Locally Advanced Rectal Adenocarcinoma
Short-course radiotherapy combined with immunotherapy may bring revolutionary changes to the preoperative neoadjuvant treatment mode for locally advanced rectal cancer.In view of the shortcomings of the current preoperative neoadjuvant treatment model for locally advanced rectal cancer, we will explore the feasibility of a new model of short-course radiotherapy combined with …
Watchful Waiting for Complete Responders to Therapy in Rectal Cancer
The purpose of this project is to determine if in a selected group of patients, at higher risk of wound dehiscence and other complications, treatment by local excision and management by a "watchful waiting" or an initial "non-operative management" approach, with an offer of radical resection only to those patients …
Neo-adjuvant Pembrolizumab and Radiotherapy in Localised MSS Rectal Cancer
This project investigates the clinical and biological impact of combining immunotherapy (pembrolizumab) with short course radiotherapy (5Gy, five times) in the neo-adjuvant treatment of localised microsatellite stable (MSS) rectal cancer.
Preoperative Short-Course Radiation Therapy With PROtons Compared to Photons In High-Risk RECTal Cancer (PRORECT)
To investigate a potential toxicity benefit of preoperative radiation therapy with protons compared to conventional photon beam radiation therapy in patients with locally advanced rectal cancer.