Pfizer, Arvinas and breast cancer

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 lived without the disease worsening, but failed to achieve statistically significant results in others in a late-stage study.
Pfizer, Arvinas post mixed late-stage trial results for breast cancer therapy (update)
Pfizer (NYSE:PFE) and its partner Arvinas (NASDAQ:ARVN) for the experimental breast cancer drug vepdegestrant announced mixed initial results from a Phase 3 trial for the protein degrader on Tuesday.
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 assessed vepdegestrant against AstraZeneca’s hormone med Faslodex in 624 patients with ER+/HER2- advanced or metastatic breast cancer who had already tried CDK 4/6 inhibitors and endocrine therapy.
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 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 subgroup of breast cancer patients, but not the overall study population.
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.
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.
Pfizer's breast cancer drug Vepdegestrant posts mixed results in key trial
The drug, vepdegestrant, failed to meaningfully delay cancer progression for all patients enrolled in the study but met its goals for a subset who have a specific genetic mutation
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).
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.
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.
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 ...
The Zacks Analyst Blog Highlights Novo Nordisk, Roche, Pfizer, Arvinas and J&J
Novo Nordisk announced disappointing data from a phase III study on a novel obesity candidate, CagriSema. Roche announced a ...
PharmiWeb2d
Arvinas and Pfizer Announce Positive Topline Results from Phase 3 VERITAC-2 Clinical Trial
Arvinas, Inc. (Nasdaq: ARVN) and Pfizer Inc. (NYSE: PFE) today announced positive topline results from the Phase 3 VERITAC-2 clinical trial (NCT05654623) evaluating vepdegestrant monotherapy versus ...