U.S., March 22 -- ClinicalTrials.gov registry received information related to the study (NCT03875573) titled 'Neo-adjuvant Chemotherapy Combined With Stereotactic Body Radiotherapy to the Primary Tumour +/- Durvalumab, +/- Oleclumab in Luminal B Breast Cancer:' on Feb. 8.

Brief Summary: Neo-CheckRay is a multicenter, open-label phase II study that randomizes luminal B breast cancer subjects candidate for neo-adjuvant chemotherapy in a 1:1:1 ratio in 3 arms:

* the combination of weekly paclitaxel followed by dose-dense doxorubicin-cyclophosphamide (ddAC) and pre-operative radiation therapy (boost dose) on the primary tumour

* arm 1 with the addition of the anti-PD-L1 antibody durvalumab

* arm 2 with the addition of the anti-CD73 antibody...