Colonoscopy

Nivolumab After Combined Modality Therapy in Treating Patients With High Risk Stage II-IIIB Anal Cancer

China Colorectal Cancer Screening Trial 1 (C-Cost1)

Testing for Safety and Colorectal Cancer Preventive Effects of ONC201

Testing a Combination of Vaccines for Cancer Prevention in Lynch Syndrome

Therapy Adapted for High Risk and Low Risk HIV-Associated Anal Cancer

Shared Decision-Making for Colorectal Cancer Screening in High-Risk First-Degree Relatives Aged 40-49

Study Comparing the Contribution of G-Eye Combined With CAD-Eye Versus High-definition Colonoscopy With CAD-Eye in the Detection of Colonic Lesions After a Positive Immunological Test in the Context of Organized Colorectal Cancer (BENEFIT)

Randomized Controlled Trial Comparing Adult to Pediatric Colonoscope in Obese Patients.

Fecal Microbiota Transplant and Dietary Fiber Supplementation for the Treatment of Gut Graft Versus Host Disease

A Clinical Study on Endoscopic and Histopathological Outcomes of Screening and Surveillance Colonoscopies

Colonography Versus Colonoscopy in High Risk Patient

Testing Continuous Versus Intermittent Treatment With the Study Drug Zanubrutinib for Older Patients With Previously Untreated Mantle Cell Lymphoma

Study Comparing the Quality of Colon Cleanliness With Prepackaged LRD (Low-residue Diet) vs. Guided (POG).

Incidence of Colon Ischemia in Patients After Cardiopulmonary Resuscitation (CPR)

Video Tutorial and Oral Explanation Vs Oral Explanation Alone in Colonoscopy Preparation

Predicting IBD Treatment Outcomes With Gut Microbiome Analysis

Impact of Dietary Fiber Supplementation on Colonic Microbiome

Randomized Trial Comparing Fecal Testing (FIT) to Colonoscopy for Post-polypectomy Surveillance

Randomized Control Trial Comparing the Incidence of Loop Formation in Colonoscopy Techniques

Stool DNA to Improve Colorectal Cancer Screening Among Alaska Native People