FDA Rejects Zynyz's Additional Indication Application
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Mar 07 2026
0mins
Should l Buy INCY?
Source: seekingalpha
- FDA Rejection: The U.S. FDA has declined to approve an additional indication for Zynyz, a cancer therapy developed by Incyte and MacroGenics, primarily due to compliance issues at a third-party manufacturing site operated by Novo Nordisk's Catalent unit, highlighting the stringent regulatory environment for drug approvals.
- Complete Response Letter: Incyte noted in its regulatory filing that the FDA issued a Complete Response Letter, citing Catalent Indiana's compliance as the sole approvability issue, which indicates that other aspects were not questioned, potentially providing hope for future applications.
- Clinical Trial Support: The supplemental Biologics License Application (sBLA) was supported by data from the company's Phase 3 POD1UM-304 trial, aiming to provide a combination therapy of antibody treatment and chemotherapy for adults with metastatic non-small cell lung cancer, showcasing the drug's potential market value.
- EU Approval Progress: Despite the FDA's rejection of the new indication application, Incyte simultaneously announced that Zynyz has received EU approval as a first-line treatment option for adults with SCAC, indicating that the drug still holds growth potential in international markets.
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Analyst Views on INCY
Wall Street analysts forecast INCY stock price to rise
19 Analyst Rating
9 Buy
9 Hold
1 Sell
Moderate Buy
Current: 94.300
Low
73.00
Averages
100.31
High
125.00
Current: 94.300
Low
73.00
Averages
100.31
High
125.00
About INCY
Incyte Corporation is a biopharmaceutical company, which is focused on the discovery, development, and commercialization of therapeutics. The Company operates in two therapeutic areas. One therapeutic area is Hematology/Oncology, which is comprised of Myeloproliferative Neoplasms and Graft-Versus-Host Disease, as well as solid tumors and hematologic malignancies. Its other therapeutic area is Inflammation and Autoimmunity, which includes its Dermatology commercial franchise. Its hematology and oncology franchise are comprised of six products, which are JAKAFI (ruxolitinib), MONJUVI (tafasitamab-cxix)/MINJUVI (tafasitamab), PEMAZYRE (pemigatinib), ICLUSIG (ponatinib), NIKTIMVO (axatilimab-csfr), and ZYNYZ (retifanlimab-dlwr), as well as numerous clinical development programs. The Company's pipeline also includes two first-in-class small molecule antagonist of Mas-related G protein-coupled receptor (MRGPRX2) and INCB000547, an oral MRGPRX4 antagonist.
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.
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See More
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- Good Safety Profile: The safety data over 54 weeks showed that treatment-emergent adverse events (TEAEs) occurred in 76.2% to 83.4% of patients, mostly mild to moderate, indicating a favorable tolerance for povorcitinib.
- Quality of Life Improvements: At Week 54, 40.5% to 46.8% of patients reported significant improvements in skin pain, and 49.0% to 58.0% experienced reductions in fatigue, suggesting that povorcitinib not only alleviates pathological symptoms but also enhances overall quality of life.
- Regulatory Application Progress: The STOP-HS data support the New Drug Application (NDA) and Marketing Authorization Application (MAA) for povorcitinib, which are currently under review by the U.S. FDA and European Medicines Agency, indicating its potential as the first oral treatment option for HS patients.
See More
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- Notable Symptom Improvement: Post-treatment, 40.5% to 46.8% of patients reported significant reductions in skin pain, while 49.0% to 58.0% experienced less fatigue, highlighting povorcitinib's positive impact on quality of life.
- Good Safety Profile: Povorcitinib's safety over 54 weeks aligns with previous 24-week data, with 76.2% to 83.4% of patients experiencing treatment-emergent adverse events, mostly mild to moderate, and serious adverse events occurring at rates below 6.4%.
- Regulatory Application Progress: The STOP-HS data support the NDA and MAA submissions for povorcitinib, currently under review by the U.S. FDA and European EMA, indicating its potential as an oral treatment option.
See More
INCYTE: PHASE 3 RESULTS FROM STOP-HS TRIAL DEMONSTRATE SUSTAINED CLINICAL EFFICACY OF POVORCITINIB THROUGH WEEK 54 IN MODERATE TO SEVERE HS PATIENTS
Phase 3 Data: Recent Phase 3 data from the STOP-HSV program indicates significant clinical efficacy in treating patients with moderate to severe herpes simplex virus (HSV) infections.
Durable Efficacy: The findings demonstrate that the treatment maintains durable clinical efficacy through week 54, suggesting long-term benefits for patients.
Patient Population: The study focused on patients experiencing moderate to severe HSV symptoms, highlighting the program's relevance to those most affected by the virus.
Implications for Treatment: These results may influence future treatment protocols and provide new options for managing HSV infections effectively.
See More
Incyte Unveils Latest Data on Povorcitinib at AAD 2026
- Clinical Data Presentation: Incyte will present 54-week efficacy and safety data for povorcitinib in hidradenitis suppurativa patients at the 2026 AAD Annual Meeting, further validating its growth potential in the inflammation and autoimmunity sector.
- Diverse Research Showcase: The conference will feature multiple ePosters for ruxolitinib cream and povorcitinib, covering atopic dermatitis, hidradenitis suppurativa, and vitiligo, highlighting Incyte's extensive research footprint in dermatological treatments.
- Promising Market Outlook: As an oral small-molecule JAK1 selective inhibitor, povorcitinib is undergoing Phase 3 trials for hidradenitis suppurativa, vitiligo, and prurigo nodularis, which are expected to create significant market opportunities for the company.
- Innovative Drug Approval: Opzelura® (ruxolitinib cream) has been approved by the FDA for the topical treatment of non-segmental vitiligo, becoming the first approved repigmentation treatment in the U.S., further solidifying Incyte's leadership in the dermatology market.
See More
