GSK's Exdensur Approved in China for Nasal Polyps Treatment
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Apr 08 2026
0mins
Should l Buy GSK?
Source: seekingalpha
- Drug Approval: GSK's Exdensur (depemokimab) has been approved in China as an additional treatment for adults with chronic sinus inflammation and nasal polyps who have not responded to standard steroid treatments or surgery, marking a significant expansion in the company's respiratory care offerings.
- Positive Market Reaction: Following the announcement, GSK's stock rose by 1.3% in London, indicating strong market confidence in the company's growth prospects in China, which is expected to drive future sales increases.
- Clinical Trial Validation: The approval is based on the ANCHOR trials, which demonstrated clinically meaningful and statistically significant improvements in nasal polyp size and nasal obstruction, further validating the drug's efficacy and safety profile.
- Respiratory Care Strategy: This approval follows China's recent authorization of Exdensur for severe asthma in patients aged 12 and older, highlighting GSK's proactive strategy to expand its influence in the Chinese respiratory care market and diversify its product portfolio.
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Analyst Views on GSK
Wall Street analysts forecast GSK stock price to fall
6 Analyst Rating
1 Buy
2 Hold
3 Sell
Moderate Sell
Current: 57.130
Low
20.15
Averages
38.72
High
55.60
Current: 57.130
Low
20.15
Averages
38.72
High
55.60
About GSK
GSK plc is a United Kingdom-based biopharma company. The Company’s segments include Commercial Operations and Research and Development. The Company is focused on the science of the immune system and advanced technologies, investing in four core therapeutic areas-respiratory, immunology and inflammation; oncology; human immunodeficiency virus (HIV), and infectious diseases. Its specialty medicines prevent and treat diseases, from asthma, cancer and HIV to autoimmune diseases like lupus. General medicines include inhalers for asthma and chronic obstructive pulmonary disease (COPD) with antibiotics. Its portfolio also includes Efimosfermin, a fibroblast growth factor 21 (FGF21) analog therapeutic in clinical development. The Company also engaged in ozureprubart, a long-acting anti-immunoglobulin E (IgE) monoclonal antibody. The Company also owns HS235, a potential molecule for the treatment of pulmonary hypertension (PH).
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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- Safety Profile: At the highest doses, no patients in the PROC group discontinued treatment due to treatment-related adverse events, while only 4% of EC patients did, suggesting a favorable safety profile for Mo-Rez in further development.
- Adverse Events Monitoring: The most common treatment-related adverse event was nausea, occurring in 82% of PROC and 75% of EC patients, with grade 3 or higher adverse events reported in 64% and 54% of patients, respectively, aligning with expectations for this therapy class.
- Future Trial Plans: Based on the promising efficacy and safety data, GSK plans to launch five pivotal phase III trials in 2026, with a recommended dose of 5.8 mg/kg to further validate Mo-Rez's clinical application.
See More
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- Oncology Trial Strategy: GSK is launching five late-stage clinical trials simultaneously for its promising cancer drug Mo-Rez, including three for ovarian cancer and two for endometrial cancer, indicating a significant shift in the company's historically criticized drug development pipeline towards a more aggressive oncology focus.
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- Promising Early Results: Early data presented at a recent oncology conference showed encouraging response rates of 62% in ovarian cancer patients and 67% in endometrial cancer patients, suggesting Mo-Rez's potential as a blockbuster drug and enhancing GSK's prospects in the oncology sector.
See More
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- Focus on Safety Research: The new rules emphasize identifying gaps in vaccine safety research, including adverse effects post-vaccination, reflecting a heightened concern for vaccine safety that could influence public trust and acceptance, thereby impacting vaccination rates.
- Assessment of New Technologies: The committee is now tasked with considering novel vaccine platforms, such as mRNA vaccines, which were utilized in COVID-19 vaccines, indicating a focus on future vaccine technology developments that may drive innovation and progress in vaccine research.
- Transparent Decision-Making: The new rules mandate a transparent, evidence-driven decision-making process for the committee, requiring the review of clinical data and expert consultations to ensure the scientific validity of vaccine recommendations, which will help enhance public trust in CDC guidance.
See More
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- Market Exit Announcement: GSK has informed the FDA that Wellcovorin (leucovorin calcium) tablets are no longer marketed, and the company ceased sales in 1999, reflecting a lack of optimism regarding the drug's market potential.
- Waiver of Hearing Rights: GSK has chosen to waive its opportunity for a hearing, demonstrating acceptance of the FDA's decision and indicating a strategic shift in the company's drug development focus towards other pharmaceuticals.
- Availability of Alternatives: The FDA noted that approved generic formulations of leucovorin can now be used to treat cerebral folate transport deficiency in patients with specific genetic variants, highlighting the presence of effective alternative treatment options in the market.
See More
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- Application Withdrawal: GSK has requested the U.S. FDA to withdraw its application for leucovorin calcium, a drug previously touted by President Trump as a potential autism treatment, indicating the company's negative outlook on the drug's market potential.
- Market Stagnation: GSK has not marketed leucovorin calcium since 1999, suggesting a complete lack of commercial interest in the drug, which may impact its reputation in related therapeutic areas.
- FDA Approval Status: Although the FDA approved the drug for cerebral folate transport deficiency last month, it did not approve it for autism, reflecting regulatory caution regarding the drug's efficacy in treating autism.
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See More
