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临床试验/NCT06760182
NCT06760182已完成2 期

A Randomized, Double-blind, Placebo-controlled, Multicenter Phase II Clinical Trial to Evaluate the Efficacy and Safety of TQH2722 Injection Combined With Background Therapy in Patients With Seasonal Allergic Rhinitis

Shanghai Chia Tai Tianqing Pharmaceutical Technology Development Co., Ltd.30 个研究点 分布在 1 个国家目标入组 169 人开始时间: 2025年3月10日最近更新:
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
169
试验地点
30
主要终点
Retrospective nasal symptom score after treatment for 2 weeks

研究概览

简要总结

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.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 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

排除标准

  • 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

研究组 & 干预措施

TQH2722 injection

Experimental

干预措施: TQH2722 injection (Drug)

TQH2722 Placebo

Placebo Comparator

TQH2722 placebo, 1 weeks as a treatment cycle.

干预措施: TQH2722 Placebo (Drug)

结局指标

主要结局

Retrospective nasal symptom score after treatment for 2 weeks

时间窗: Baseline up to 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.

次要结局

  • Retrospective ocular symptom score: Mean changes in daily retrospective ocular symptom score(Baseline up to 2 and 4 weeks)
  • Retrospective ocular symptom score: Mean changes in retrospective ocular symptom score during the day(Baseline up to 2 and 4 weeks)
  • Retrospective ocular symptom score: Mean retrospective ocular symptom score at night(Baseline up to 2 and 4 weeks)
  • Retrospective ocular symptom score: Mean change of instantaneous ocular symptom total score(Baseline up to 2 and 4 weeks)
  • Retrospective ocular symptom score: Mean rate of change in daily rTOSS(Baseline up to 2 and 4 weeks)
  • Retrospective nasal symptom score: Average daily retrospective nasal symptom score(Baseline up to 4 weeks)
  • Retrospective ocular symptom score: Mean change rate of iTOSS each morning(Baseline up to 2 and 4 weeks)
  • Instantaneous ocular single symptom score: Average changes in scores of individual ocular symptoms(Baseline up to 2 and 4 weeks)
  • Instantaneous ocular single symptom score: Average changes of individual ocular symptom scores during the day(Baseline up to 2 and 4 weeks)
  • Instantaneous ocular single symptom score: Average changes of individual ocular symptoms at night(Baseline up to 2 and 4 weeks)
  • Quality of life questionnaire(Baseline up to 2 and 4 weeks)
  • Time of onset(Baseline up to 4 weeks)
  • Time to Reach Maximum Plasma Concentration (Tmax)(Baseline up to 4 weeks)
  • Area under the curve(Baseline up to 2 and 4 weeks)
  • Number of days with no or mild symptoms of Allergic rhinitis symptoms(Baseline up to 2 and 4 weeks)
  • Adverse event rate(Baseline up to 12 weeks)
  • Retrospective nasal symptom score after treatment for 4 weeks(Baseline up to 4 weeks)
  • Mean daily changes in retrospective nasal symptom total score(Baseline up to 2 and 4 weeks)
  • Mean daily nightly retrospective nasal symptom total score(Baseline up to 2 and 4 weeks)
  • Instantaneous nasal symptom score: Mean change of instantaneous nasal symptom total score (iTNSS) from baseline(Baseline up to 2 and 4 weeks)
  • Instantaneous nasal symptom score: Mean daily rTNSS change from baseline(Baseline up to 2 and 4 weeks)
  • Instantaneous nasal symptom score: Mean change rate of iTNSS from baseline(Baseline up to 2 and 4 weeks)
  • Instantaneous nasal single symptom score: Mean changes from baseline in daily retrospective nasal symptom scores(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(Baseline up to 2 and 4 weeks)
  • Instantaneous nasal single symptom score: Mean changes from baseline in scores of individual nasal symptoms at night(Baseline up to 2 and 4 weeks)

研究者

发起方
Shanghai Chia Tai Tianqing Pharmaceutical Technology Development Co., Ltd.
申办方类型
Industry
责任方
Sponsor

研究点 (30)

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