Key takeaways:
- EVEREST represents the primary head-to-head research of those biologics for CRSwNP.
- Variations between the biologics have been seen as early as 4 weeks.
- Larger enhancements in lung perform have been seen with dupilumab.
Adults on dupilumab for extreme power rhinosinusitis with nasal polyps had higher outcomes than those that used omalizumab, in response to an summary offered at European Academy of Allergy & Scientific Immunology Congress 2025.
Eugenio De Corso, MD, PhD, ENT specialist, otolaryngology, head and neck surgical procedure, rhinology, A. Gemelli College Hospital Basis, IRCCS, and colleagues referred to as the EVEREST research the primary head-to-head, multicenter, randomized, double-blind, part 4 trial to match the efficacy and security of those biologics.

Each biologics have been available on the market for CRSwNP and for bronchial asthma for a number of years, De Corso advised Healio.
“Nevertheless, the shortage of a head-to-head medical trial means we haven’t recognized how they immediately examine to one another,” he mentioned. “The objective with EVEREST was to evaluate how the security and efficacy of two longstanding respiratory remedies examine.”
De Corso referred to as head-to-head medical trials the one strategy to immediately examine the efficacy and security of two medicine, including that EVEREST is the primary such trial evaluating biologics in respiratory illnesses.
“The outcomes from head-to-head research like EVEREST can present essential insights about how accessible remedy choices examine to one another, which may also help information sufferers and physicians via the remedy decision-making course of,” he mentioned.
The research comprised 360 adults (imply age, 51.5 years; 55% males) with extreme, uncontrolled CRSwNP and coexisting bronchial asthma. Additionally, 42.5% had coexisting NSAID-exacerbated respiratory illness, and 48.9% had used systemic corticosteroids within the earlier 2 years.
Sufferers acquired 300 mg of dupilumab (Dupixent; Regeneron, Sanofi) each 2 weeks (n = 181) or a routine of omalizumab (Xolair; Genentech, Novartis) starting from 75 mg to 600 mg based mostly on weight and IgE ranges each 2 to 4 weeks (n = 179), each for twenty-four weeks.
“Dupilumab inhibits the signaling of the IL-4 and IL-13 pathways, two key drivers of the sort 2 irritation that could be a central underlying driver of CRSwNP,” De Corso mentioned. “Omalizumab works by blocking IgE, which can also be concerned in sort 2 irritation, however works additional downstream of IL-4 and IL-13.”
Sufferers additionally used mometasone furoate nasal spray.
“Dupilumab outperformed omalizumab on all endpoints in each CRSwNP and bronchial asthma, whereas exhibiting usually comparable security profiles,” De Corso mentioned.
In contrast with omalizumab, dupilumab had a 1.6-point better discount in nasal polyp dimension (P < .0001) and an 8-point better enchancment in capacity to determine totally different smells based mostly on the College of Pennsylvania Odor Identification Check (P < .0001), with extra sufferers surpassing the anosmia threshold, all at 24 weeks.
Actually, the researchers mentioned, variations have been seen as early as 4 weeks.
Dupilumab additionally led to a 0.58-greater discount in nasal congestion and obstruction (P < .0001); an 0.81-point better enchancment in lack of scent (P < .0001); and a 1.74-point better discount in symptom severity (P < .0001), once more, all at 24 weeks.
Outcomes at 24 weeks additional included a 12.7-point distinction in health-related high quality of life (P < .0001) based mostly on 22-item Sino-Nasal Final result Testing or SNOT-22; a 31.27-point distinction in peak nasal inspiratory stream (P < .0001); and a 1.87-point distinction in general severity of rhinosinusitis (P < .0001), all favoring dupilumab.
Extra variations included a 150 mL hole in prebronchodilator FEV1 (P = .003) and a 0.48-point hole in seven-item Bronchial asthma Management Questionnaire scores (P < .0001), additionally favoring dupilumab.
The researchers labeled dupilumab’s security outcomes on this research as usually in keeping with its recognized security profile for permitted respiratory indications, together with 64% of sufferers experiencing hostile occasions, 17.9% with a treatment-emergent hostile occasion, 2% with critical hostile occasions, 1.7% with a critical treatment-emergent hostile occasion and three% discontinuing remedy as a consequence of hostile occasions.
Equally, the researchers mentioned, charges for the omalizumab group included 67% with hostile occasions, 20.8% with treatment-emergent hostile occasions, 4% with critical hostile occasions, 4% with a critical treatment-emergent hostile occasion and 1% who discontinued remedy as a consequence of hostile occasions.
By concentrating on IL-4 and IL-13, the researchers concluded, dupilumab demonstrated superior outcomes in contrast with omalizumab for sufferers with CRSwNP and coexisting bronchial asthma.
“These findings additional emphasize how addressing IL-4 and IL-14, two key drivers of sort 2 irritation, can enhance indicators and signs of each higher and decrease respiratory illnesses,” De Corso mentioned.
De Corso additionally famous how most sufferers with CRSwNP have bronchial asthma as effectively.
“This research demonstrates that dupilumab can enhance notably difficult indicators and signs of each illnesses, together with decreasing nasal polyp dimension and bettering sense of scent and lung perform in comparison with one other accessible biologic,” he mentioned.
“These outcomes present strong medical information on how two accessible remedy choices examine to one another, which may also help clinicians determine on the very best remedy choice for his or her affected person,” he added.
The researchers will share further information from the research, which is now full, as they grow to be accessible, De Corso mentioned.