| NCT02598726 | Bladder Spasm|Malignant Neoplasm|Pain|Urinary Urgency | Drug: Curcumin|Other: Laboratory Biomarker Analysis|Dietary Supplement: Piperine Extract (Standardized)|Other: Quality-of-Life Assessment | Mayo Clinic|National Cancer Institute (NCI) | Phase 1 | 2016-03-01 | 2016-12-20 |
| NCT01324089 | Focus of the Study: Normal Volunteers | Dietary Supplement: Resveratrol|Dietary Supplement: Resveratrol 2.5 grams x 1 dose and Piperine 5 mg x 1 dose|Dietary Supplement: Resveratrol 2.5 grams x 1 dose and Piperine 25 mg x 1 dose | University of Wisconsin, Madison|National Institutes of Health (NIH)|National Cancer Institute (NCI) | | 2011-03-01 | 2013-05-31 |
| NCT01331382 | Healthy | Dietary Supplement: Trans- resveratrol|Other: Placebo (silica) | Northumbria University | | 2010-04-01 | 2011-04-07 |
| NCT01893424 | Pain | Drug: Sativex buccal spray|Drug: CBD-THC-Piperine-PNL capsule | Hadassah Medical Organization | Phase 1 | 2013-08-01 | 2016-03-23 |
| NCT00181662 | Healthy | Drug: Curcumin | Massachusetts General Hospital | | 2005-08-01 | 2007-04-02 |
| NCT01729143 | Obesity | Other: 24-hour energy expenditure and substrate utilization | University of North Carolina, Chapel Hill|Appalachian State University | | 2011-04-01 | 2016-04-05 |
| NCT01288859 | Healthy | Other: free curcumin|Other: encapsulated curcumin|Other: encapsulated curcumin + PQG|Other: free cocoa polyphenol|Other: encapsulated cocoa polyphenols|Other: control nut cream | Federico II University | | 2010-12-01 | 2012-07-31 |
| NCT02542449 | Obesity | Dietary Supplement: Globes庐|Dietary Supplement: Placebo | Istituto Auxologico Italiano | Phase 4 | 2013-04-01 | 2015-09-04 |
| NCT01640197 | Healthy | Dietary Supplement: Resveratrol|Other: Placebo | Northumbria University|Biotivia Longevity Bioceuticals | Phase 1 | 2011-02-01 | 2012-10-17 |
| NCT00065741 | HIV Seronegativity | Drug: silymarin | National Center for Complementary and Integrative Health (NCCIH) | Phase 1 | 2003-09-01 | 2007-03-21 |
