Clinical Trial of TQC2938 Injection in Patients With Seasonal Allergic Rhinitis

NCT ID: NCT07052097

Last Updated: 2026-02-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

136 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-07-31

Study Completion Date

2025-11-28

Brief Summary

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To evaluate TQC2938 injection in all patients receiving background treatment with azelastine fluticasone nasal spray. The efficacy, safety and immunogenicity of the injection in patients with seasonal allergic rhinitis compared with placebo are expected to include 136 patients.

Detailed Description

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Conditions

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Seasonal Allergic Rhinitis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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TQC2938 injection

TQC2938 injection, 4 weeks as a treatment cycle.

Group Type EXPERIMENTAL

TQC2938 injection

Intervention Type DRUG

TQC2938 injection is a humanized monoclonal antibody that interfering with the signal cascade.

TQC2938 Placebo

TQC2938 placebo, 4 weeks as a treatment cycle.

Group Type PLACEBO_COMPARATOR

TQC2938 Placebo

Intervention Type DRUG

TQC2938 placebo, 4 weeks as a treatment cycle.

Interventions

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TQC2938 injection

TQC2938 injection is a humanized monoclonal antibody that interfering with the signal cascade.

Intervention Type DRUG

TQC2938 Placebo

TQC2938 placebo, 4 weeks as a treatment cycle.

Intervention Type DRUG

Eligibility Criteria

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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 Specific Absorption Rate (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 ≥6; At baseline visit, the morning iTNSS was ≥6 points, and the average score of the past 6 rTNSS was ≥6 points;
* 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;
* History of active pulmonary tuberculosis within 12 months prior to screening;
* 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
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Chia Tai Tianqing Pharmaceutical Group Nanjing Shunxin Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Peking University First Hospital

Beijing, Beijing Municipality, China

Site Status

Peking University People's Hospital

Beijing, Beijing Municipality, China

Site Status

Peking University Third Hospital

Beijing, Beijing Municipality, China

Site Status

Beijing TongRen Hospital, Capital Medical University

Beijing, Beijing Municipality, China

Site Status

Ganzu Province People's Hospital

Lanzhou, Ganzu, China

Site Status

Cangzhou central hosipital

Cangzhou, Hebei, China

Site Status

Hebei Medical University Third Hospital

Shijiazhuang, Hebei, China

Site Status

First Affiliated Hospital, Heilongjang University of Chinese Medigine

Harbin, Heilongjang, China

Site Status

Henan Provincial People's Hospital

Zhengzhou, Henan, China

Site Status

People'S Hospital of Zhengzhou

Zhengzhou, Henan, China

Site Status

Zhengzhou Central Hospital

Zhengzhou, Henan, China

Site Status

Tongji Hospital of Tongji medical college of HUST

Wuhan, Hubei, China

Site Status

Baotou Central Hospital

Baotou, Inner Mongolia, China

Site Status

Northern Jiangsu People'S Hospital

Yangzhou, Jiangsu, China

Site Status

The first hospital of Jilin University

Changchun, Jilin, China

Site Status

China-japan Friendship Hospital, Jilin University

Changchun, Jilin, China

Site Status

Affiliated Zhongshan Hospital Of Dalian university

Dalian, Liaoning, China

Site Status

Shengjing Hospital of China Medical University

Shenyang, Liaoning, China

Site Status

General Hospital of Ningxia Medical University

Yinchuan, Ningxia, China

Site Status

Second Affiliated Hospital of Xi'an Jiaotong University

Xi'an, Shaanxi, China

Site Status

The First Affiliated Hospital of Xi'an Jiaotong University School of Medicine

Xi'an, Shaanxi, China

Site Status

Qilu Hospital of Shandong University

Jinan, Shandong, China

Site Status

The Second People's Hospital of Shandong Province

Jinan, Shandong, China

Site Status

Yantai Yuhuangding Hospital

Yantai, Shandong, China

Site Status

Zibo Central Hospital

Zibo, Shandong, China

Site Status

First Hospital of Shangxi Medical University

Taiyuan, Shangxi, China

Site Status

Shanxi Bethune Hospital

Taiyuan, Shanxi, China

Site Status

Tianjin First Central Hospital

Tianjin, Tianjin Municipality, China

Site Status

The First Affiliated Hospital of Xinjiang Medical University

Ürümqi, Xinjiang, China

Site Status

The First Affiliated Hospital of Kunming Medical University

Kunming, Yunnan, China

Site Status

Countries

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China

Other Identifiers

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TQC2938-II-02

Identifier Type: -

Identifier Source: org_study_id

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