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Discover 13,548 clinical trials near Boston, Massachusetts. Find research studies in your area.
Showing 5101-5120 of 13,548 trials
NCT00740870
The primary objective is to confirm the long-term functionality of implantation of the Medtronic Melody TPV at 5 years is no worse than the historical control established through literature review. The secondary objectives are to evaluate long-term functionality at 10 years and to assess safety, procedural success, and clinical utility of transcatheter implantation of the Melody TPV.
NCT04899921
The purpose of this research is to test the safety and effectiveness of the investigational combination of Troriluzole, ipilimumab, and nivolumab, and to learn whether this combination works in treating melanoma that has spread to the brain.
NCT00382070
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using letrozole may fight breast cancer by lowering the amount of estrogen the body makes. It is not yet known whether letrozole is more effective than a placebo in treating patients with hormone receptor-positive breast cancer. PURPOSE: This randomized phase III trial is studying letrozole to see how well it works compared with a placebo in treating postmenopausal women who have received hormone therapy for hormone receptor-positive breast cancer.