Completed × Precancerous Conditions × Gastrointestinal × Clear all Biological, Genetic, and Lifestyle Risk Factors for Developing Colorectal Adenomas or Polyps in Participants Undergoing Colonoscopy
Completed
8,108 enrolled
AspECT
Phase 3 Completed
2,557 enrolled 17 charts
BLI for the Diagnosis of Precancerous Conditions
Completed
102 enrolled
Vaccine Therapy in Preventing Human Papillomavirus Infection in Young HIV-Positive Male Patients Who Have Sex With Males
Phase 2 Completed
149 enrolled 31 charts
Infrared Coagulator Ablation or Observation in Preventing Anal Cancer in HIV-Positive Patients With Anal Neoplasia
Phase 3 Completed
120 enrolled 13 charts
Comparing Two Types of Swabs in Collecting Cell Samples for Anal Pap Tests and Human Papillomavirus Tests in Men Who Have Sex With Men
Phase NA Completed
48 enrolled
ACP
Phase 3 Completed
8,094 enrolled 23 charts
Celecoxib in Preventing Colorectal Cancer in Young Patients With a Genetic Predisposition for Familial Adenomatous Polyposis
Phase 1 Completed
22 enrolled
Collecting Information From Patients and Family Members With Hereditary Colorectal Cancer Syndromes or Who Are at High Risk of Developing Colorectal Cancer
Completed
730 enrolled
Aspirin in Preventing Colorectal Cancer in Patients at Increased Risk of Colorectal Cancer
Phase 2 Completed
79 enrolled 12 charts
Atorvastatin Calcium, Oligofructose-Enriched Inulin, or Sulindac in Preventing Cancer in Patients at Increased Risk of Developing Colorectal Neoplasia
Phase 2 Completed
85 enrolled 10 charts
Urine Cadmium Levels in Predicting Pancreatic Cancer Risk in Patients With Chronic Pancreatitis
Completed
32 enrolled
Risk Factors for Barrett's Esophagus in Patients With BE, Gastroesophageal Reflux, or Gastrointestinal Bleeding
Completed
170 enrolled
Cetuximab in Treating Patients With Ménétrier Disease at High Risk of Developing Stomach Cancer
Phase 1 Completed
9 enrolled
Cidofovir in Treating HIV-Infected Patients With High-Grade Squamous Intraepithelial Lesions of the Skin Near the Anus
Phase 2 Completed
33 enrolled 11 charts
Study of Biomarkers in Blood & Tissue Samples From Patients With Colorectal Cancer or Polyps & Patients Without Polyps
Completed
551 enrolled
Infrared Coagulation in Preventing Anal Cancer in Patients With HIV Who Have Anal Neoplasia
Phase 1 Completed
18 enrolled
Photodynamic Therapy in Treating Patients With Precancerous Esophageal Conditions or Early Stage Esophageal Cancer
Phase 2 Completed
60 enrolled
Improving the Frequency of Colonoscopy in Patients With a Previous Colorectal Polyp
Phase NA Completed
800 enrolled
CLE
Phase NA Completed
1,786 enrolled