| Diltiazem Ointment With Lidocaine vs. Nifedipine Ointment With Lidocaine Ointment for Treatment of Chronic Anal Fissure (NCT04887818) | University of Calgary | 2021-06-01 |
| Palliative Primary Tumor Resection in Minimally Symptomatic Patients With Colorectal Cancer and Synchronous Unresectable Metastases (NCT05322486) | State Scientific Centre of Coloproctology, Russian Federation | 2020-10-29 |
| Single-incision Versus Conventional Laparoscopic Surgery for Colorectal Cancer (NCT03633539) | Ruijin Hospital | 2020-08-01 |
| Prevention of Colorectal Cancer Through Multiomics Blood Testing (NCT04369053) | Freenome Holdings Inc. | 2020-05-20 |
| ctDNA-guided Surveillance for Stage III CRC, a Randomized Intervention Trial (NCT04084249) | Claus Lindbjerg Andersen | 2020-01-01 |
| Comparison of Rubber Band Ligation and Haemorrhoidectomy in Patients With Symptomatic Haemorrhoids Grade III (NCT04621695) | Proctos Kliniek | 2019-11-25 |
| Anlotinib Hydrochloride Capsules Combined With CAPEOX in RAS and BRAF Wild-type mCRC Patients (NCT04080843) | Zhejiang University | 2019-11-15 |
| Evaluation of Ocoxin®-Viusid® in Metastatic Colorectal Adenocarcinoma (NCT03559543) | Catalysis SL | 2018-10-25 |
| BowelScope: Accuracy of Detection Using ENdocuff Optimisation of Mucosal Abnormalities (NCT03072472) | South Tyneside and Sunderland NHS Foundation Trust | 2017-02-14 |
| Study of PRoliferation and Apoptosis in Rectal Cancer, Predictive & Prognostic biOmarkers: Histopathology and Imaging (NCT02486094) | Royal Marsden NHS Foundation Trust | 2015-06-01 |
| Early Mobilization After Colorectal Surgery (NCT02131844) | McGill University Health Centre/Research Institute of the McGill University Health Centre | 2014-08-01 |
| Functional MRI of Hypoxia-mediated Rectal Cancer Aggressiveness (NCT01816607) | University Hospital, Akershus | 2013-10-01 |
| Molecular, Pathologic and MRI Investigation of the Prognostic and Redictive Importance of Extramural Venous Invasion in Rectal Cancer (MARVEL) Trial (NCT01995942) | Royal Marsden NHS Foundation Trust | 2013-06-07 |
| Prediction of Postoperative Outcomes After Rectal Resection by the Comprehensive Complication Index (CCI) (NCT07037693) | Cantonal Hospital of St. Gallen | 2012-01-01 |
| Assessing Infectious Risk and Visceral Closure in Natural Orifice Translumenal Endoscopic Surgery (NOTES) (NCT01102725) | University Hospitals Cleveland Medical Center | 2010-04-01 |
| Optimum Timing for Surgery After Pre-operative Radiotherapy 6 vs 12 Weeks (NCT01037049) | Royal Marsden NHS Foundation Trust | 2009-10-16 |
| Low Rectal Cancer Study (MERCURY II) (NCT02005965) | Royal Marsden NHS Foundation Trust | 2007-08-13 |
| Random Comparison of LigaSure and Disposable Staples for Laparoscopic Surgery (NCT00487409) | University Hospitals Cleveland Medical Center | 2006-12-01 |