Arvinas and Pfizer Launch VEPPANU for Breast Cancer
Written by Emily J. Thompson, Senior Investment Analyst
Updated: May 02 2026
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Should l Buy ARVN?
Source: NASDAQ.COM
- FDA Approval: Arvinas and Pfizer announced that the FDA has approved VEPPANU for adult patients with estrogen receptor-positive (ER+)/HER2-negative, ESR1-mutated advanced or metastatic breast cancer, marking Arvinas' first approved medicine and a significant milestone.
- Clinical Trial Results: In the pivotal Phase 3 VERITAC-2 trial, VEPPANU demonstrated a 43% reduction in the risk of disease progression or death compared to fulvestrant, with a median progression-free survival of 5 months versus 2.1 months for fulvestrant, indicating a substantial efficacy improvement.
- Safety Data: Safety data revealed that most adverse events were low-grade, with common side effects including fatigue, musculoskeletal pain, and laboratory abnormalities, suggesting VEPPANU's acceptable profile for clinical use.
- Market Potential: Breast cancer remains the most common cancer among women globally, and VEPPANU offers a new oral treatment option for patients resistant to endocrine therapy due to ESR1 mutations, expected to enhance patient outcomes and strengthen Arvinas' pipeline across oncology and other therapeutic areas.
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Analyst Views on ARVN
Wall Street analysts forecast ARVN stock price to rise
4 Analyst Rating
4 Buy
0 Hold
0 Sell
Strong Buy
Current: 9.420
Low
15.00
Averages
16.00
High
18.00
Current: 9.420
Low
15.00
Averages
16.00
High
18.00
About ARVN
Arvinas, Inc. is a clinical-stage biotechnology company. The Company, through its PROteolysis Targeting Chimera (PROTAC) protein degrader platform, is pioneering the development of protein degradation therapies designed to harness the body's natural protein disposal system to selectively and efficiently degrade and remove disease-causing proteins. It is progressing multiple investigational drugs through clinical development programs, including vepdegestrant, ARV-393, ARV-102, ARV-80, and ARV-027. Vepdegestrant is an investigational orally bioavailable PROTAC protein degrader designed to target and degrade the ER for the treatment of patients with locally advanced or metastatic ER+/HER2- breast cancer. It is co-developing vepdegestrant with Pfizer. ARV-393 is an investigational, orally bioavailable PROTAC to degrade BCL6, a transcriptional repressor and a regulator of normal B-cell maturation and differentiation processes. ARV-102 is in development to treat neurodegenerative diseases.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- FDA Approval Milestone: Arvinas recently received FDA approval for VEPPANU, marking a significant advancement in the company's drug development efforts, while entering a global licensing agreement with Pfizer enhances its market competitiveness.
- Revenue Decline: Revenue for Q1 2026 totaled $15.6 million, a substantial drop from $188.8 million in the same period of 2025, reflecting challenges in market promotion and product sales.
- Stable Cash Flow: As of the end of Q1, Arvinas reported $614.9 million in cash and cash equivalents, a decrease from $685.4 million at the end of 2025, yet maintains guidance for cash runway into the second half of 2028.
- Clinical Trial Progress: Although the ARV-102 trial in the U.S. is on hold due to additional data requested by the FDA, the company anticipates starting the U.S. trial by the end of 2026, which will not affect its plans for trials in the EU.
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- FDA Approval: Vepdegestrant, branded as Veppanu, received FDA approval earlier this month, becoming the only FDA-approved oral PROTAC therapy, which is expected to drive Rigel's cancer treatment portfolio expansion and enhance market competitiveness.
- Financial Gains from Agreement: Rigel will receive $70 million upfront and an additional $15 million upon completion of transition activities, along with potential future milestone payments of up to $320 million, significantly improving the company's financial outlook and investor confidence.
- Positive Stock Reaction: Rigel's shares surged over 15% following the announcement of the agreement, reflecting investor optimism regarding the new drug's market potential and indicating the company's growth prospects in oncology.
- Clinical Data Support: Veppanu demonstrated a 43% reduction in disease progression risk in Phase 3 studies, with a median progression-free survival of five months compared to 2.1 months for the comparator drug Fulvestrant, highlighting its significant therapeutic advantage.
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- Earnings Report Disappointment: Arvinas reported a Q1 GAAP EPS of -$0.90, missing expectations by $0.26, indicating significant challenges in profitability for the company.
- Revenue Plummets: The company’s revenue of $15.6 million represents a staggering 91.7% year-over-year decline, falling short of market expectations by $19.24 million, reflecting a sharp decrease in product sales and market demand.
- FDA Approval Impact: Despite the FDA approval of Arvinas' breast cancer therapy, it failed to drive significant sales growth, suggesting potential shortcomings in market acceptance and promotional strategies.
- Uncertain Future Outlook: Given the current poor financial performance, investor concerns regarding Arvinas' future growth potential are rising, which may negatively impact its stock price and market confidence.
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- Strong Earnings Season Start: So far, 63% of S&P 500 members have reported earnings, with 84% exceeding analyst expectations, indicating market resilience and improved corporate profitability, which could positively impact stock prices.
- Palantir Earnings Expectations: Palantir Technologies is set to report earnings after the market closes on Monday, with analysts expecting earnings to more than double year-over-year due to strong AI and defense demand, potentially driving its stock price higher.
- Pfizer Drug Approval: Pfizer is scheduled to report earnings on Tuesday, and although a double-digit decline in earnings is expected, the FDA's approval of the breast cancer drug Veppanu may provide new revenue growth opportunities, with analysts remaining optimistic.
- McDonald's Earnings Outlook: McDonald's will report earnings on Thursday, with analysts forecasting single-digit growth in earnings and revenue, and the recovery in U.S. traffic suggests business revival potential, despite ongoing cost pressures.
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- FDA Approval: Arvinas and Pfizer announced that the FDA has approved VEPPANU for adult patients with estrogen receptor-positive (ER+)/HER2-negative, ESR1-mutated advanced or metastatic breast cancer, marking Arvinas' first approved medicine and a significant milestone.
- Clinical Trial Results: In the pivotal Phase 3 VERITAC-2 trial, VEPPANU demonstrated a 43% reduction in the risk of disease progression or death compared to fulvestrant, with a median progression-free survival of 5 months versus 2.1 months for fulvestrant, indicating a substantial efficacy improvement.
- Safety Data: Safety data revealed that most adverse events were low-grade, with common side effects including fatigue, musculoskeletal pain, and laboratory abnormalities, suggesting VEPPANU's acceptable profile for clinical use.
- Market Potential: Breast cancer remains the most common cancer among women globally, and VEPPANU offers a new oral treatment option for patients resistant to endocrine therapy due to ESR1 mutations, expected to enhance patient outcomes and strengthen Arvinas' pipeline across oncology and other therapeutic areas.
See More
- New Drug Approval: The FDA has approved Veppanu, a breast cancer drug developed by Pfizer and Arvinas, specifically designed for advanced patients with a specific genetic mutation, marking a significant advancement in treatment options.
- Clinical Trial Results: In a late-stage trial involving 624 participants, Veppanu demonstrated a significant extension in the duration of patients' survival without disease progression compared to the traditional hormone therapy fulvestrant, indicating competitive efficacy.
- Market Outlook: Arvinas CEO Randy Teel stated that Veppanu provides a much-needed treatment option for stage-4 breast cancer patients, with plans to announce a commercialization deal in the coming weeks to clarify pricing strategies.
- Companion Test Approval: The FDA also approved the Guardant360 CDx blood test to identify patients carrying the ESR1 mutation, ensuring the drug's targeted application and enhancing treatment effectiveness.
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