Try the modernized ClinicalTrials.gov beta website. Learn more about the modernization effort.
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu
Open or close the search fields display
1540 Studies found for: Vitamin D AND Dietary Supplement

Terms and Synonyms Searched:

Terms Search Results* Entire Database**
Synonyms
Vitamin D 1,455 studies 3,570 studies
cholecalciferol 678 studies 1,164 studies
vit d 129 studies 280 studies
d vitamin 32 studies 55 studies
Calciol 12 studies 14 studies
colecalciferol 11 studies 38 studies
vitamins A and D 8 studies 14 studies
calciferol 8 studies 20 studies
D-Vi-Sol 2 studies 2 studies
Drisdol 2 studies 9 studies
Calciotropic hormone 1 studies 8 studies
Calcidol -- 4 studies
Vitamin 1,526 studies 9,407 studies
Dietary Supplement 1,540 studies 15,596 studies
Supplement 1,533 studies 15,437 studies
nutritional supplementation 30 studies 305 studies
Dietary Supplementations 20 studies 333 studies
nutrient supplementation 9 studies 34 studies
Food Supplementations 5 studies 49 studies
supplemental nutrition -- 63 studies
Supplement 1,540 studies 17,632 studies
Supplemental 46 studies 2,398 studies
nutritional supplementation 30 studies 305 studies
Dietary Supplementations 20 studies 333 studies
nutrient supplementation 9 studies 34 studies
Food Supplementations 5 studies 49 studies
Dietary 1,333 studies 26,399 studies
Diets 186 studies 12,701 studies

   
-- No studies found
* Number of studies in the search results containing the term or synonym
** Number of studies in the entire database containing the term or synonym