drugset / Trial / NCT01988090
High Dose Vitamin D vs Standard Dose Vitamin D Study
RandomizedParallel-groupOpen-labelTreatment
Summary
This study is being done to look at the difference, if there is a difference between two different doses of Vitamin D and the reduction of joint/muscle pain (arthralgia)that is caused by taking anti-estrogen medications (aromatase inhibitors) by breast cancer patients. The investigators hope to learn if taking a higher dose of Vitamin D is a good way to prevent aromatase inhibitor arthralgia (AIA).
Timeline
- Start
- 2013-12
- Primary completion
- 2018-07-21
- Completion
- 2018-12-10
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Vitamin D | Other / unclassified | 800 iu | — |
| Comparator | Vitamin D | Other / unclassified | 50000 iu | — |