Biologics for Asthma-Related Ear Symptoms
- For many individuals grappling wiht severe asthma and chronic rhinosinusitis with nasal polyps (CRSwNP), the battle doesn't end with breathing difficulties and sinus congestion.A significant number also experiance...
- Biologic therapies represent a relatively new class of medications that target specific components of the immune system.
- The study, published online July 24, 2025, in Laryngoscope Investigative Otolaryngology, investigated whether these therapies could extend their benefits to ear-related symptoms.
beyond Breathing Easier: Biologic Therapies Offer relief for Ear Symptoms in Asthma and Sinus Disease
Table of Contents
Published August 18, 2025
The Unexpected Connection: Asthma, Sinusitis, and ear Health
For many individuals grappling wiht severe asthma and chronic rhinosinusitis with nasal polyps (CRSwNP), the battle doesn’t end with breathing difficulties and sinus congestion.A significant number also experiance frustrating and often overlooked ear problems like ear fullness, pain, and dizziness. Traditionally treated as separate issues, emerging research suggests a powerful link – and a potential shared solution.
How Biologics Are Changing the Treatment Landscape
Biologic therapies represent a relatively new class of medications that target specific components of the immune system. Unlike traditional asthma and sinusitis treatments, which often focus on symptom management, biologics aim to address the underlying inflammatory processes driving these conditions. These medications are typically administered via injection or infusion in a doctor’s office, with some patients requiring observation for up to two hours after the initial dose.
The study, published online July 24, 2025, in Laryngoscope Investigative Otolaryngology, investigated whether these therapies could extend their benefits to ear-related symptoms. Researchers analyzed data from 40 patients already receiving biologics for CRSwNP or asthma, finding a compelling connection.
Study Details: A closer Look at the Findings
The retrospective analysis included patients with a confirmed diagnosis of CRSwNP, with 90% also living with asthma. A substantial 42.5% of the group reported pre-existing ear-related issues. Interestingly, three patients were initially prescribed biologics primarily for severe ear symptoms alongside their asthma and CRSwNP.
The most common biologic used was Dupilumab (75% of patients),followed by mepolizumab (15%),omalizumab (7.5%), and benralizumab (2.5%). Researchers utilized two standardized questionnaires – the Sino-Nasal Outcome Test-22 (SNOT-22) and the ear outcome Survey-16 (EOS-16) – to track patient-reported symptoms over a 12-month period.
The results were striking. After 12 months, patients reported significant improvements across all ear/facial domain questions on the SNOT-22. Specifically, median scores shifted from 3 to 1 for ear fullness, 2.5 to 0.5 for dizziness,1.5 to 0 for ear pain, and 2 to 0 for facial pain/pressure. EOS-16 scores also showed a substantial decrease, from 11.5 to 3. Furthermore, clinical examinations by ear, nose, and throat specialists confirmed objective improvements in ear health.
Why This Matters: The Role of Inflammation
These findings suggest that the underlying type 2 inflammation common to both asthma and CRSwNP also plays a role in ear-related symptoms. By targeting this inflammation, biologics might potentially be effectively treating eosinophilic inflammation within the ear, offering relief where traditional treatments have fallen short. The study authors suggest that persistent ear issues in patients with severe CRSwNP could even be considered a sign of broader multimorbidity, perhaps warranting consideration for biologic therapy.
Looking Ahead: the Need for Further Research
While promising, the study authors acknowledge certain limitations. The retrospective nature of the analysis,reliance on register data,and lack of a control group necessitate further investigation. The relatively new EOS-16 questionnaire also warrants continued evaluation. Though, the clear trend towards symptom improvement highlights the potential of biologics to address a previously overlooked aspect of these chronic conditions. Prospective, controlled studies are now crucial to confirm these findings and refine treatment guidelines.
