Pfizer Reports Updated Data From Phase III Study On Ibrance

 | Dec 07, 2017 03:27AM ET

Pfizer Inc. (NYSE:PFE) announced encouraging new data of a post-hoc analysis from a phase III study, evaluating the combination of its breast cancer drug, Ibrance (palbociclib), with Novartis' (NYSE:NVS) Femara (letrozole) for the first-line treatment of ER+, HER2- metastatic breast cancer.

Notably, data from the study will be presented at the San Antonio Breast Cancer Symposium (SABCS) on Dec 8.

Ibrance is approved in the United States for treating HR+/HER2- advanced or metastatic breast cancer in combination with an aromatase inhibitor as an initial endocrine-based therapy in postmenopausal women. It is also approved to be used with AstraZeneca's (NYSE:AZN) Faslodex in women with disease progression following the endocrine therapy. Presently, Ibrance is approved in more than 75 countries.

Pfizer’s shares are up 9.9% so far this year, comparing unfavorably with the industry ’s return of 16.5%.