Pfizer Inc. may be able to soften the blow of the impending loss of exclusivity for Xtandi (enzalutamide) by boosting revenue from the drug ahead of its patent expiration. That is because the company and its partner Astellas Pharma, Inc. reported topline Phase III results that may be able to broaden the scope of prostate cancer patients eligible for treatment.
Phase III Results Could Boost Pfizer Revenue Ahead Of Xtandi’s Exclusivity Loss
Pfizer and Astellas announced positive topline Phase III results in non-metastatic prostate cancer for Xtandi, one of the top-selling drugs in Pfizer’s portfolio set to lose patent exclusivity this decade.

More from Clinical Trials
With new Phase II data, Edgewise asserted that EDG-7500, a sarcomere modulator, could offer better efficacy and safety than cardiac myosin inhibitors in hypertrophic cardiomyopathy.
Investing heavily in antibody-drug conjugates, AbbVie is pioneering a dual STEAP1xPSMA-targeting approach in prostate cancer, as other candidates advance.
Strong sales growth for the German group’s SGLT2 inhibitor in 2024
After a more than three-year hiatus, China's Hengrui has signalled its return to multiregional Phase III trials as it looks to globalize its innovative pipeline. Meanwhile, a number of other Chinese players have announced plans to kick off Phase III trials this year and beyond.
More from R&D
After failing a Phase II monotherapy study in early Parkinson’s, Cerevance will focus on adjunctive therapy without abandoning the monotherapy concept.
The firm has lofty ambitions for the aldosterone synthase inhibitor to treat hypertension and kidney disease.
The ZENITH study is a landmark for Merck’s first-in-class activin signalling inhibitor and pulmonary arterial hypertension treatment.