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Recruiting NCT06300203

Study of CM310 in Patients With Uncontrolled Seasonal Allergic Rhinitis

Phase II Interventional Seasonal Allergic Rhinitis

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Interleukin-4 receptor responders, Placebo.
Who it may be relevant to
Registry conditions: Seasonal Allergic Rhinitis. Basic parameters: 18 years — 65 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
China
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

The Efficacy and Safety of Humanized Antibody Targeting the Interleukin-4 Receptor Alpha Subunit (IL-4Rα) in Patients With Uncontrolled Seasonal Allergic Rhinitis Under Standard Treatment: A Randomized, Double-Blind, Placebo-controlled IIT Study

Overview

Allergic rhinitis (AR) is a non-infectious chronic inflammatory disease of the nasal mucosa mainly mediated by immunoglobulin E after exposure to allergens in atopic individuals. The typical symptoms of AR are paroxysmal sneezing, watery rhinorrhea, itching, and nasal congestion, which may be accompanied by ocular symptoms, including eye itching, tearing, redness, and burning sensation, which are more common in patients with hay fever allergies. Bronchial asthma is associated with bronchial asthma in 40% of patients with AR, suggesting a comorbid feature of allergic disease.

Detailed description

AR is a common clinical chronic nasal disease, affecting 10% to 20% of the world's population, and has become a global health problem. AR not only seriously affects the quality of life of patients, resulting in patient fatigue, impaired learning, attention, and decision-making ability, but also causes a heavy social burden.

AR has a variety of classification methods. According to the type of allergen, it can be divided into seasonal (SAR, common allergens are seasonal allergens such as pollen) and perennial (PAR, common allergens are indoor allergens such as dust mites or occupational allergies), which is a classification method often used in clinical studies. According to the course of the disease, it can be divided into intermittent (symptom onset \< 4 days/week, or \< 4 consecutive weeks) and persistent (symptom onset ≥ 4 days/week, and ≥ 4 consecutive weeks). According to the severity of the disease, it can be divided into minor AR (mild symptoms, with no significant impact on quality of life) and moderate-severe AR (more severe or severe symptoms, with significant impact on quality of life). The results of the cooperative survey showed that persistent moderate-to-severe disease was the most common in the overall population, accounting for 52.2%, indicating that the treatment and control of AR has become an urgent problem to be solved.

Interventions

  • Biological Interleukin-4 receptor responders
    Interleukin-4 receptor was injected subcutaneously.
  • Other Placebo
    Placebo was injected subcutaneously.

Primary outcome measures

  • Average change from baseline in daily retrospective total nasal symptom score (rTNSS) at week 2. [Time frame: up to Week 2]

Eligibility criteria

Inclusion criteria

  • Voluntarily sign the informed consent form.

Exclusion criteria

  • Have any condition that are not suitable for participating in this study.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Quadruple blind
Primary purpose
Treatment

Study locations

China · 1 center
  • Beijing Tongren Hospital, Capital Medical University — Beijing

Identifiers

NCT: NCT06300203 · CM310_IIS_SAR07

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗