Pfizer, Arvinas and Breast Cancer

Arvinas Plunges 45% After Pfizer-Partnered Drug Disappoints
A next-generation treatment for breast cancer from Pfizer Inc. and Arvinas Inc. posted disappointing results in a final-stage study, a potential setback for a drug Pfizer once called a blockbuster in the making.
Pfizer and Arvinas’s HER2-breast cancer drug extends PFS in certain patients
Pharma giant Pfizer and Arvinas’s human epidermal growth factor receptor 2 (HER2) negative breast cancer therapy, vepdegestrant, has seen mixed results after it was only able to extend progression-free survival (PFS) in certain patients in a Phase III trial.
Pfizer, Arvinas Post Mixed Late-Stage Breast Cancer Data for Closely Watched PROTAC Drug
Vepdegestrant did not improve progression-free survival broadly but saw improvements in one specific patient cohort. Arvinas’ stock took a 43% tumble on the news, and analysts are downcast on the drug’s prospects.
Pfizer's new drug data in breast cancer draws muted response
Pfizer paid a whopping $1 billion upfront for rights to vepdegestrant (formerly ARV-4710 in 2021 – consisting of $650 million in cash and a $350 million equity investment – with another $1.4 billion in backloaded milestone payments.
Arvinas, Pfizer Breast Cancer Drug Fails To Show Progression-Free Survival Benefit In Trial
Arvinas and Pfizer's Phase 3 trial shows vepdegestrant significantly improves progression-free survival in breast cancer patients.
Arvinas draws Wedbush downgrade after data for Pfizer-partnered cancer drug
Wedbush became the latest brokerage to downgrade Arvinas (NASDAQ:ARVN) on Wednesday after the company posted underwhelming late-stage trial data for vepdegestrant, an experimental breast cancer therapy it co-develops with Pfizer (NYSE:PFE).
Arvinas Plummets 53% On Mixed Results For Its Pfizer-Tied Breast Cancer Drug
Arvinas stock lost half its value Tuesday after the biotech company reported mixed results from its Pfizer-partnered breast cancer drug.
Arvinas shares tumble as breast cancer drug with Pfizer shows mixed results
An experimental breast cancer treatment co-developed by Pfizer and Arvinas significantly improved the time some patients ...
Fierce Biotech2d
Pfizer, Arvinas post mixed breast cancer survival results in first phase 3 test for a PROTAC degrader
The drug in question, called vepdegestrant, is an oral PROteolysis TArgeting Chimera (PROTAC) ER degrader. The phase 3 study ...
BioPharma Dive2d
Arvinas gets positive breast cancer data, but finds differentiation a hard sell
Trial results show vepdegestrant, a protein-degrading drug Arvinas is developing with Pfizer, improved on fulvestrant in a ...
STAT3d
Diseased protein degrader shows mixed results in breast cancer trial
Arvinas and Pfizer's drug vepdegestrant reduced the risk of tumor progression 40% compared to standard treatment for an ...
Arvinas price target lowered to $12 from $48 at Morgan Stanley
Morgan Stanley lowered the firm’s price target on Arvinas (ARVN) to $12 from $48 and keeps an Equal Weight rating on the shares after the ...