GCC Agonist Signal in the Small Intestine |
Biopsy, Biospecimen Collection, Esophagogastroduodenoscopy, Linaclotide, Plecanatide |
Recruiting |
Metformin for the Prevention of Oral Cancer in Patients With Oral Leukoplakia or Erythroplakia |
Biopsy, Biospecimen Collection, Extended Release Metformin Hydrochloride, Placebo Administration |
Recruiting |
Finding the Best Tamoxifen Dose for Breast Cancer Risk Reduction in Premenopausal Women, RENAISSANCE Trial |
Biopsy, Biospecimen Collection, Mammography, Questionnaire Administration, Tamoxifen |
Not yet recruiting |
Placebo-Controlled Trial of Urolithin A Supplementation in Men With Prostate Cancer Undergoing Radical Prostatectomy, URO-PRO Trial |
Biopsy, Biospecimen Collection, Placebo Administration, Urolithin A Supplement |
Not yet recruiting |
Testing the Efficacy of Topical Calcipotriene Plus 5-Fluorouracil Combination to Activate the Immune System Against Precancerous Skin Lesions in Organ Transplant Recipients |
Biopsy, Calcipotriene, Fluorouracil |
Not yet recruiting |
Megestrol Acetate Compared With Megestrol Acetate and Metformin to Prevent Endometrial Cancer |
Biopsy, Extended Release Metformin Hydrochloride, Megestrol Acetate, Questionnaire Administration |
Recruiting |
Testing Obeticholic Acid for Familial Adenomatous Polyposis |
Biopsy, Obeticholic Acid, Placebo Administration, Biospecimen Collection, Gastrointestinal Endoscopy, Questionnaire Administration |
Recruiting |
Testing ONC201 to Prevent Colorectal Cancer |
Biospecimen Collection, Biopsy, Colonoscopy, Sigmoidoscopy, Questionnaire Administration, Dordaviprone |
Not yet recruiting |
Testing the Effect of the Broccoli Seed and Sprout Extract, Avmacol ES, on the Cancer Causing Substances of Tobacco in Heavy Smokers |
Biospecimen Collection, Broccoli Sprout/Broccoli Seed Extract Supplement, Placebo Administration, Questionnaire Administration |
Recruiting |
Evaluation of Broccoli Seed and Sprout Extract for Detoxification of Carcinogens in Firefighters |
Biospecimen Collection, Broccoli Sprout/Broccoli Seed Extract Supplement, Placebo Administration, Questionnaire Administration, Training |
Recruiting |
Studying the Effect of Levocarnitine in Protecting the Liver From Chemotherapy for Leukemia or Lymphoma |
Biospecimen Collection, Calaspargase Pegol, Levocarnitine, Pegaspargase, Quality-of-Life Assessment |
Recruiting |
A Study to Learn More About the Health of Persons With Down Syndrome After Treatment for Acute Leukemia |
Biospecimen Collection, Clinical Evaluation, Questionnaire Administration, Survey Administration |
Recruiting |
A Study to See if Memantine Protects the Brain During Radiation Therapy Treatment for Primary Central Nervous System Tumors |
Biospecimen Collection, Cognitive Assessment, Magnetic Resonance Imaging, Memantine Hydrochloride, Placebo Administration, Questionnaire Administration |
Recruiting |
Comparing Cooling and/or Compression Approaches of Limbs for Prevention of Chemotherapy-Induced Peripheral Neuropathy |
Biospecimen Collection, Cryocompression Therapy, Pneumatic Compression Therapy, Quality-of-Life Assessment, Questionnaire Administration |
Recruiting |
High-Dose Vitamin D Supplementation for ADT-Induced Bone Loss in Older Prostate Cancer Patients |
Biospecimen Collection, D Vitamin, Dual X-ray Absorptiometry, Placebo Administration, Quality-of-Life Assessment, Questionnaire Administration |
Recruiting |
NCI COVID-19 in Cancer Patients, NCCAPS Study |
Biospecimen Collection, Data Collection, Quality-of-Life Assessment, Questionnaire Administration |
Active, not recruiting |
A Study About How Blood Cell Growth Patterns Relate to Heart Health After Treatment for Hodgkin Lymphoma |
Biospecimen Collection, Electronic Health Record Review, Magnetic Resonance Imaging, Survey Administration |
Recruiting |
Obeticholic Acid for Prevention in Barrett's Esophagus |
Biospecimen Collection, Esophageal Biopsy, Esophagogastroduodenoscopy, Liver Ultrasonographic Elastography, Obeticholic Acid, Placebo Administration, Questionnaire Administration |
Recruiting |
Metformin and Nightly Fasting in Women With Early Breast Cancer |
Biospecimen Collection, Extended Release Metformin Hydrochloride, Monitoring, Nutritional Assessment, Short-Term Fasting |
Recruiting |
Treatment of Frailty With Fisetin (TROFFi) in Breast Cancer Survivors |
Biospecimen Collection, Fisetin, Placebo Administration, Quality-of-Life Assessment, Questionnaire Administration |
Recruiting |