Pfizer's HYMPAVZI Receives FDA Priority Review for Hemophilia Treatment
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 1h ago
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Should l Buy PFE?
Source: Businesswire
- FDA Priority Review: Pfizer's HYMPAVZI (marstacimab) has received FDA Priority Review to expand its indication for patients aged 6 and older with hemophilia A or B, with a decision expected in Q2 2026, which could provide a more effective treatment option and meet the urgent market demand for new therapies.
- Clinical Trial Support: The application for HYMPAVZI is supported by efficacy and safety data from the BASIS clinical trial, demonstrating its potential to reduce bleeding frequency, particularly in pediatric patients aged 6 to 11, which could transform the existing treatment landscape and enhance Pfizer's competitiveness in the hemophilia market.
- Treatment Need: Hemophilia affects over 800,000 people globally, with approximately 20% of hemophilia A patients and 3% of hemophilia B patients developing inhibitors, and the introduction of HYMPAVZI will provide new treatment options for these patients, addressing the current limitations in available therapies.
- Innovative Mechanism: HYMPAVZI targets tissue factor pathway inhibitor (TFPI) rather than traditional factor replacement therapies, offering a once-weekly subcutaneous injection that simplifies the treatment process, which is expected to improve patient adherence and quality of life, further solidifying Pfizer's leadership in the biopharmaceutical sector.
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Analyst Views on PFE
Wall Street analysts forecast PFE stock price to rise over the next 12 months. According to Wall Street analysts, the average 1-year price target for PFE is 28.56 USD with a low forecast of 24.00 USD and a high forecast of 35.00 USD. However, analyst price targets are subjective and often lag stock prices, so investors should focus on the objective reasons behind analyst rating changes, which better reflect the company's fundamentals.
16 Analyst Rating
5 Buy
11 Hold
0 Sell
Moderate Buy
Current: 26.780
Low
24.00
Averages
28.56
High
35.00
Current: 26.780
Low
24.00
Averages
28.56
High
35.00
About PFE
Pfizer Inc. is a research-based, global biopharmaceutical company. The Company is engaged in the discovery, development, manufacture, marketing, sale and distribution of biopharmaceutical products worldwide. Its Biopharma segment includes the Pfizer U.S. Commercial Division, and the Pfizer International Commercial Division. Its product categories include oncology, primary care and specialty care. Its oncology products include Ibrance, Xtandi, Padcev, Adcetris, Inlyta, Lorbrena, Bosulif, Tukysa, Braftovi, Mektovi, Orgovyx, Elrexfio, Tivdak and Talzenna. Its primary care products include Eliquis, Nurtec ODT/Vydura, Zavzpret, the Prevnar family, Comirnaty, Abrysvo, FSME/IMMUN-TicoVac, Nimenrix, Trumenba, and Paxlovid. Its specialty care products include Xeljanz, Enbrel (outside the United States and Canada), Inflectra, Abrilada, Cibinqo, Litfulo, Eucrisa, Velsipity, the Vyndaqel family, Genotropin, BeneFIX, Xyntha, Somavert, Ngenla, Hympavzi, Sulperazon, Zavicefta, Octagam and others.
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.
- Significant Drug Price Reductions: Pfizer's launch of the TrumpRx program offers substantial discounts on over 30 medications, with savings up to 85% and an average of 50%, aimed at alleviating the financial burden on American patients and enhancing their access to healthcare.
- Historic Agreement Support: This initiative is part of Pfizer's landmark Most Favored Nation agreement with the Trump administration, designed to lower prescription drug prices for U.S. patients while reinforcing America's leadership in global pharmaceutical innovation.
- Broad Patient Benefits: More than 100 million patients will benefit from discounted access to these medications, which treat a variety of conditions including migraines, rheumatoid arthritis, and menopause, significantly improving their quality of life and healthcare options.
- Enhanced Partnerships: Pfizer's collaboration with GoodRx allows patients to use coupons at nearly any U.S. pharmacy or opt for home delivery services, further increasing flexibility and convenience in accessing medications.
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- FDA Priority Review: Pfizer announced that the FDA has accepted the supplemental Biologics License Application for HYMPAVZI and granted Priority Review, with a decision expected in Q2 2026, which will provide new treatment options for patients aged 6 and older with hemophilia, addressing the urgent market need for non-factor prophylactic therapies.
- Innovative Pediatric Treatment: If approved, HYMPAVZI will become the first non-factor prophylactic treatment for children aged 6 to 11 without inhibitors, significantly improving the quality of life for these patients by reducing bleeding risks and filling a critical treatment gap.
- Clinical Trial Support: The application for HYMPAVZI is supported by efficacy and safety data from the BASIS clinical trial, demonstrating its potential to reduce bleeding frequency, particularly in inhibitor patients who are unresponsive to existing factor replacement therapies, highlighting its clinical significance.
- Global Market Outlook: HYMPAVZI has received regulatory approvals in over 40 countries as the first once-weekly subcutaneous prophylactic treatment, expected to drive Pfizer's market share growth in hemophilia treatment and further solidify its leadership position in the biopharmaceutical industry.
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- FDA Priority Review: Pfizer's HYMPAVZI (marstacimab) has received FDA Priority Review to expand its indication for patients aged 6 and older with hemophilia A or B, with a decision expected in Q2 2026, which could provide a more effective treatment option and meet the urgent market demand for new therapies.
- Clinical Trial Support: The application for HYMPAVZI is supported by efficacy and safety data from the BASIS clinical trial, demonstrating its potential to reduce bleeding frequency, particularly in pediatric patients aged 6 to 11, which could transform the existing treatment landscape and enhance Pfizer's competitiveness in the hemophilia market.
- Treatment Need: Hemophilia affects over 800,000 people globally, with approximately 20% of hemophilia A patients and 3% of hemophilia B patients developing inhibitors, and the introduction of HYMPAVZI will provide new treatment options for these patients, addressing the current limitations in available therapies.
- Innovative Mechanism: HYMPAVZI targets tissue factor pathway inhibitor (TFPI) rather than traditional factor replacement therapies, offering a once-weekly subcutaneous injection that simplifies the treatment process, which is expected to improve patient adherence and quality of life, further solidifying Pfizer's leadership in the biopharmaceutical sector.
See More
- Website Functionality: Trump announced the launch of trumprx.gov at the White House, aimed at helping consumers access more affordable prescription medications, allowing users to search for drugs, view discounted prices, and print coupons to purchase medications at reduced prices from pharmacies or manufacturers' websites.
- Significant Price Reductions: For instance, the monthly costs of Ozempic and Wegovy will decrease from $1,028 and $1,349 to as low as $199, demonstrating the website's direct economic impact on diabetes and obesity patients, which is expected to alleviate their medication burden.
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- Drug Price Reduction: Pfizer's launch of the TrumpRx program offers over 30 medicines at discounts of up to 85%, with an average discount of 50%, significantly alleviating the financial burden on American patients and enhancing drug accessibility.
- Government Collaboration Agreement: This initiative is part of Pfizer's Most Favored Nation agreement with the U.S. government aimed at lowering prescription drug prices, reinforcing America's leadership in global pharmaceutical innovation and highlighting Pfizer's proactive role in healthcare reform.
- Wide Patient Coverage: More than 100 million patients will benefit from this program, which addresses treatments for various conditions such as migraines and rheumatoid arthritis, ensuring that patients can access necessary medications at lower costs, thereby improving their quality of life.
- Partnership with GoodRx: Pfizer's collaboration with GoodRx allows patients to use coupons at nearly any U.S. pharmacy or opt for home delivery, further enhancing patient flexibility and convenience in accessing affordable treatments.
See More

- Drug Listings: Many commonly prescribed brand-name drugs, including those for fertility and weight loss, are listed on TrumpRx.
- TrumpRx Overview: The platform appears to focus on providing information about various medications, particularly those associated with specific health conditions.
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