| Unknown | Hepatobiliary Tumors Tissue Samples Acquisition NCT04445532 | Peking Union Medical College Hospital | — |
| Completed | Web-Based Tailored Educational Program in Improving Nurse Communication With Patients About Clinical Trials NCT02129517 | Case Comprehensive Cancer Center | N/A |
| Terminated | Time Restricted Diet in Obese or Overweight Pre or Postmenopausal Participants NCT02154984 | Northwestern University | N/A |
| Completed | Vaccine Therapy in Healthy Volunteers With or Without Previous Exposure to Cytomegalovirus NCT01941056 | City of Hope Medical Center | Phase 1 |
| Completed | Impacts of Exercise on Prognostic Biomarkers in Lung Cancer Patients NCT01999881 | University of Wisconsin, Madison | N/A |
| Completed | Linaclotide Acetate in Preventing Colorectal Cancer in Healthy Volunteers NCT01950403 | Mayo Clinic | Phase 1 |
| Withdrawn | Edible Hepatitis B Vaccine Therapy in Healthy Participants Who Have Undergone Previous Vaccination NCT01292421 | Roswell Park Cancer Institute | N/A |
| Terminated | Light-Scattering Spectroscopy for Detection of Breast Cancer NCT01755208 | University of Southern California | N/A |
| Completed | Vitamin D Levels in the Skin of Healthy Subjects After Oral Supplementation NCT01447355 | National Cancer Institute (NCI) | Phase 1 |
| Terminated | Dose-Finding of Retinoid 9cUAB30 in Healthy Volunteers NCT01336387 | National Cancer Institute (NCI) | Phase 1 |
| Terminated | Cholecalciferol and Flu Vaccine in Treating Healthy Participants NCT01561989 | Roswell Park Cancer Institute | N/A |
| Completed | Resveratrol in Postmenopausal Women With High Body Mass Index NCT01370889 | National Cancer Institute (NCI) | Phase 1 |
| Terminated | Effect of Weight Loss on Breast Density Using Digital Mammography and MRI in Women Who Are At Increased Risk F NCT01259076 | Northwestern University | — |
| Completed | Evaluation of SAMe for Hot Flashes NCT01140646 | Mayo Clinic | Phase 2 |
| Completed | Letrozole in Preventing Breast Cancer in Healthy Postmenopausal Women at High Risk for Breast Cancer NCT01077453 | National Cancer Institute (NCI) | Phase 1 |
| Completed | Narrative or Fact-Based Videos in Increasing Colorectal Cancer Screenings in African American Communities NCT02100254 | Roswell Park Cancer Institute | N/A |
| Completed | Studying Different Formulations of SR13668 in Healthy Volunteers NCT00896207 | National Cancer Institute (NCI) | Phase 1 |
| Unknown | Study of Breast Tissue in Women Not Previously Diagnosed With Breast Cancer Who Are Undergoing Fine Needle Asp NCT00896636 | Northwestern University | — |
| Completed | Study of Biomarkers in Blood & Tissue Samples From Patients With Colorectal Cancer or Polyps & Patients Withou NCT00898378 | Indiana University | — |
| Completed | Exercise Programs in Healthy Young Women at Increased Risk of Developing Breast Cancer NCT00892515 | Abramson Cancer Center at Penn Medicine | N/A |
| Completed | Resveratrol in Healthy Adult Participants NCT00721877 | National Cancer Institute (NCI) | Phase 1 |
| Completed | Study of a Smart Growth Community's Effect on Prevention of Obesity in Middle-, Moderately Low- and Low-Income NCT00986011 | University of Southern California | — |
| Completed | Molecular Markers in Predicting Lung Cancer Development Using Tissue Samples From Healthy Participants NCT00899457 | Vanderbilt-Ingram Cancer Center | — |
| Completed | A Nutritional Supplement Capsule Containing Curcumin, Green Tea Extract, Polygonum Cuspidatum Extract, and Soy NCT00768118 | Barbara Ann Karmanos Cancer Institute | N/A |
| Unknown | Blood Samples From Healthy Volunteers for Genetic Studies in the East Anglia Region of the United Kingdom NCT00757991 | Cancer Research UK | — |
| Completed | Se-Methyl-Seleno-L- Cysteine (MSC) in Treating Healthy Patients NCT00489372 | National Cancer Institute (NCI) | Phase 1 |
| Completed | Bowman-Birk Inhibitor Concentrate in Healthy Men NCT00679094 | National Cancer Institute (NCI) | Phase 1 |
| Completed | Genetic Epidemiology Risk Assessment Program or Usual Care in Colorectal Cancer Screening for Healthy Particip NCT00478309 | Fox Chase Cancer Center | N/A |
| Completed | Effects of Garlic Supplements on Opioids in Healthy Volunteers NCT00499460 | Fred Hutchinson Cancer Center | Phase 4 |
| Completed | Diindolylmethane in Healthy Volunteers NCT00392652 | National Cancer Institute (NCI) | Phase 1 |
| Completed | Lycopene in Healthy Male Participants NCT00450957 | National Cancer Institute (NCI) | Phase 1 |
| Completed | Phase II A Trial of Curcumin Among Patients With Prevalent Subclinical Neoplastic Lesions (Aberrant Crypt Foci NCT00365209 | National Cancer Institute (NCI) | Phase 2 |
| Completed | Effect of Dietary Soy on Estrogens in Breast Fluid, Blood, and Urine Samples From Healthy Women NCT00513916 | University of Hawaii Cancer Research Center | Phase 3 |
| Completed | Diindolylmethane in Preventing Cancer in Healthy Volunteers NCT00784394 | National Cancer Institute (NCI) | Phase 1 |