Clinical Trial of TQH2722 Injection in Patients With Seasonal Allergic Rhinitis

Shanghai Chia Tai Tianqing Pharmaceutical Technology Development Co., Ltd.169 enrolled

Overview

To evaluate TQH2722 injection in all patients receiving background treatment with mometasone furoate nasal spray (MFNS) and loratadine. The efficacy, safety and immunogenicity of the solution in patients with seasonal allergic rhinitis compared with placebo are expected to include 168 patients with confirmed seasonal allergic rhinitis (SAR) who have failed to respond to standard treatments.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

QUADRUPLE

Enrollment

169

Conditions

Seasonal Allergic Rhinitis

Interventions

TQH2722 injectionDRUG

TQH2722 injection is a humanized monoclonal antibody targeting interleukin-4 receptor alpha (IL-4Rα).

TQH2722 PlaceboDRUG

Placebo without drug substance.

Eligibility

Sex: ALLMin age: 18 YearsMax age: 75 Years

Medical Language ↔ Plain English

Inclusion Criteria: * Aged 18 to 75 years at the screening period. * Patients who met the diagnostic criteria of allergic rhinitis in Chinese Guidelines for the Diagnosis and Treatment of Allergic Rhinitis (revised edition, 2022) * Positive of at least 1 allergen skin prick test(SPT) and/or serum-specific IgE within 1 year before enrollment. * Subjects have sufficient pollen exposure during the pollen season: * Subjects' medical history suggested that SAR symptoms were poorly controlled or subjects' subjective symptoms were not satisfactorily controlled after drug treatment during the same pollen season in the past. * On the day of screening, the iTNSS score in the morning was ≥4; At baseline visit, the morning iTNSS was ≥4 points, and the average score of the past 6 rTNSS was ≥6 points; * At baseline visit, the absolute value of peripheral blood eosinophils was ≥0.15×109/L; * During the screening/induction period, the subjects had good compliance; * Subjects with asthma who were assessed by the investigator or specialist as having stable asthma; * Voluntary participation in this trial and signing the informed consent form * Subjects (including partners) have no pregnancy and voluntarily take one or more non-pharmaceutical measures for contraception at period from drug administration to 6 months after the last study drug administration Exclusion Criteria: * Laboratory test values did not meet the requirements during screening or randomization * Any disease that the investigator believes interferes with the patient's ability to complete the entire course of the study; * Patients with active autoimmune disease * People with known or suspected immunosuppression * Subjects with active malignancy or a history of malignancy; * Active hepatitis or hepatitis B was present during the screening period; Or human immunodeficiency virus antibody (Anti-HIV) positive, or treponema pallidum antibody (Anti-TP) positive; * Diagnosis of helminthic infection within 6 months prior to screening, not receiving standard treatment or not responding to standard treatment; * Subjects who have undergone nasal surgery or sinus surgery within 6 months before screening * Subjects have concomitant medical conditions that preclude them from completing the screening period assessment or evaluating the primary efficacy endpoint; * Subjects with nasal malignancies and benign tumors; * History of hypersensitivity to any content of the study drugs or its excipients * Subjects with a history of systemic allergy to any biological agent; * Pregnant or lactating women; * Alcohol, drug and known drug dependence; * Have a history of vital organ transplantation or hematopoietic stem cell/bone marrow transplantation; * Any medical or psychiatric condition that, in the investigator's judgment, puts the subject at risk, interferes with participation in the study, or interferes with the interpretation of the study results; * Any condition that the investigator or primary physician believes may not be appropriate for participating the study

Locations (30)

Outcomes

Primary Outcomes

Retrospective nasal symptom score after treatment for 2 weeks

Average daily retrospective nasal symptom score (rTNSS) changed from baseline after 2 weeks of treatment. The total score is 0-12 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 weeks

Secondary Outcomes

Retrospective nasal symptom score after treatment for 4 weeks

Mean daily retrospective nasal symptom total score (rTNSS) changes from baseline at 4 weeks of treatment. The total score is 0-12 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 4 weeks

Mean daily changes in retrospective nasal symptom total score

Mean daily changes in retrospective nasal symptom total score (AM rTNSS) from baseline at 2 weeks and 4 weeks after treatment. The total score is 0-12 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Mean daily nightly retrospective nasal symptom total score

Mean daily nightly retrospective nasal symptom total score (PM rTNSS) changes from baseline at 2 weeks and 4 weeks after treatment. The total score is 0-12 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Instantaneous nasal symptom score: Mean change of instantaneous nasal symptom total score (iTNSS) from baseline

Mean change of instantaneous nasal symptom total score (iTNSS) from baseline every morning before treatment for 2 weeks and 4 weeks. The total score is 0-12 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Instantaneous nasal symptom score: Mean daily rTNSS change from baseline

Data from ClinicalTrials.gov

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Peking University First Hospital

Beijing, Beijing Municipality, China

Peking University People's Hospital

Beijing, Beijing Municipality, China

Peking University Third Hospital

Beijing, Beijing Municipality, China

Gansu Provincial Hospital

Lanzhou, Gansu, China

Cangzhou Central Hospital

Cangzhou, Hebei, China

Hebei Medical University Third Hospital

Shijiazhuang, Hebei, China

Henan Provincial People's Hospital

Zhengzhou, Henan, China

The Central Hospital of Wuhan

Wuhan, Hubei, China

Union Hospital, Tongji Medical College, Huazhong University of science and technology

Wuhan, Hubei, China

Tongji Hospital of Tongji medical college of HUST

Wuhan, Hubei, China

...and 20 more locations

Mean daily rTNSSchange from baseline at 2 weeks and 4 weeks of treatment; The total score is 0-12 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Instantaneous nasal symptom score: Mean change rate of iTNSS from baseline

Mean change rate of iTNSS from baseline before treatment at 2 weeks and 4 weeks each morning. The total score is 0-12 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Instantaneous nasal single symptom score: Mean changes from baseline in daily retrospective nasal symptom scores

Mean changes from baseline in daily retrospective nasal symptom scores (runny nose, nasal congestion, nasal itchy, and sneezing) at 2 and 4 weeks of treatment. The single score is 0-3 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Instantaneous nasal single symptom score: Mean changes from baseline in scores of individual nasal symptoms during the day

Mean changes from baseline in scores of individual nasal symptoms (runny nose, nasal congestion, itchy nose, and sneezing) were reviewed daily (AM) at 2 weeks and 4 weeks of treatment. The single score is 0-3 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Instantaneous nasal single symptom score: Mean changes from baseline in scores of individual nasal symptoms at night

Mean changes from baseline in scores of individual nasal symptoms (runny nose, nasal congestion, nasal itchy and sneezing) at night (PM) after 2 and 4 weeks of treatment. The single score is 0-3 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Retrospective ocular symptom score: Mean changes in daily retrospective ocular symptom score

Mean changes in daily retrospective ocular symptom score (rTOSS) from baseline at 2 and 4 weeks of treatment; The total score is 0-9 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Retrospective ocular symptom score: Mean changes in retrospective ocular symptom score during the day

Mean daily changes in retrospective ocular symptom score (AM rTOSS) from baseline at 2 weeks and 4 weeks of treatment. The total score is 0-9 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Retrospective ocular symptom score: Mean retrospective ocular symptom score at night

Mean nightly retrospective ocular symptom score (PM rTOSS) changes from baseline at 2 weeks and 4 weeks of treatment. The total score is 0-9 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Retrospective ocular symptom score: Mean change of instantaneous ocular symptom total score

Mean change of instantaneous ocular symptom total score (iTOSS) from baseline every morning at 2 weeks and 4 weeks of treatment. The total score is 0-9 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Retrospective ocular symptom score: Mean rate of change in daily rTOSS

Mean rate of change in daily rTOSS from baseline at 2 and 4 weeks of treatment. The total score is 0-9 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Retrospective nasal symptom score: Average daily retrospective nasal symptom score

Average daily retrospective nasal symptom score (rTNSS) changed from baseline after 4 weeks of treatment. The total score is 0-12points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 4 weeks

Retrospective ocular symptom score: Mean change rate of iTOSS each morning

Mean change rate of iTOSS from baseline before treatment at 2 weeks and 4 weeks each morning. The total score is 0-9 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Instantaneous ocular single symptom score: Average changes in scores of individual ocular symptoms

Average changes in scores of individual ocular symptoms (itchy, tearing, red eyes) at 2 and 4 weeks of treatment compared with baseline. The single score is 0-3 points, with the higher score meaning the more severe symptoms

Time frame: Baseline up to 2 and 4 weeks

Instantaneous ocular single symptom score: Average changes of individual ocular symptom scores during the day

Average changes of individual ocular symptom scores (itchy, watery eyes, red eyes) compared with baseline were reviewed daily (AM) at 2 weeks and 4 weeks of treatment. The single score is 0-3 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Instantaneous ocular single symptom score: Average changes of individual ocular symptoms at night

Average changes of individual ocular symptoms (itchy, watery eyes, red eyes) scores at night (PM) after 2 weeks of treatment and 4 weeks of treatment compared with baseline. The single score is 0-3 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Quality of life questionnaire

Changes in quality of life questionnaire (RQLQ) scores from baseline for patients with allergic rhinitis after 2 weeks and 4 weeks of treatment. The total score is 0-168 points, with the higher score meaning the more severe symptoms.

Time frame: Baseline up to 2 and 4 weeks

Time of onset

Time of onset after treatment.

Time frame: Baseline up to 4 weeks

Time to Reach Maximum Plasma Concentration (Tmax)

Time to reach maximum plasma concentration after administration.

Time frame: Baseline up to 4 weeks

Area under the curve

Area under the curve of mean daily rTNSS change from baseline at 2 and 4 weeks of treatment

Time frame: Baseline up to 2 and 4 weeks

Number of days with no or mild symptoms of Allergic rhinitis symptoms

Number of days with no or mild symptoms during 2 weeks and 4 weeks of treatment

Time frame: Baseline up to 2 and 4 weeks

Adverse event rate

Incidence and severity of adverse events (AE) and serious adverse events (SAE), physical examination, vital signs, 12-lead electrocardiogram (ECG), and abnormal laboratory indicators.

Time frame: Baseline up to 12 weeks