A Study to Evaluate the Efficacy and Safety of Telitacicept in Subjects With Active Primary Sjogren's Syndrome
Primary Sjogren's Syndrome
About this trial
This is an interventional treatment trial for Primary Sjogren's Syndrome focused on measuring primary Sjogren's Syndrome, pSS, RC18
Eligibility Criteria
Main Inclusion Criteria: Written informed consent provided. Males and females, 18-70 years of age. Fulfilled the classification criteria of pSS according to ACR/EULAR (2016). Anti-SSA antibody tested positive at screening. ESSDAI score ≥ 5 at screening. Main Exclusion Criteria: Secondary Sjogren's syndrome. Severe organ involvement related to pSS in the opinion of the investigator, including but not limited to a) severe vasculitis (not cutaneous vasculitis) affecting the kidney, gastrointestinal system, cardiac, pulmonary or central nervous system (CNS); b) active CNS or peripheral nervous system involvement requiring high dose corticosteroids; c) severe kidney involvement, e.g. GFR < 60 ml/min, serum creatinine > 2 mg/dL, or proteinuria > 3g/d; d) severe pulmonary involvement, e.g. shortness of breath at rest, FVC < 60% or DLCO < 40%; e) muscle diseases requiring high dose corticosteroids; f) lymphoma. Received sodium hyaluronate eye drops, artificial tears or artificial saliva within 7 days prior to screening. Received live vaccine within 28 days prior to randomization. Active hepatitis or history of severe liver diseases. HIV positive. Patients with malignant tumors. Received investigational pharmaceutical within 28 days or 5 half-lives prior to randomization, whichever is longer. Nursing or pregnant female, or male or female who prepared for parenthood during the study. Any condition that, in the opinion of the investigator, makes it unsuitable for the subject to participate, e.g., poorly controlled high blood pressure, diabetes, heart failure or mental illness.
Sites / Locations
- The First Affiliated Hospital of Bengbu Medical CollegeRecruiting
- Anhui Provincial HospitalRecruiting
- The First Affiliated Hospital of Wannan Medical CollegeRecruiting
- Beijing HospitalRecruiting
- Peking Union Medical College HospitalRecruiting
- Peking University Shougang HospitalRecruiting
- The First Hospital Affiliated to the Army Medical UniversityRecruiting
- The Second Affiliated Hospital of Chongqing Medical UniversityRecruiting
- The First Affiliated Hospital of Xiamen UniversityRecruiting
- Sun Yat-sen Memorial HospitalRecruiting
- The Second Affiliated Hospital of Guangzhou Medical UniversityRecruiting
- Zhujiang Hospital of Southern Medical UniversityRecruiting
- Shenzhen People's HospitalRecruiting
- Affiliated Hospital of Guilin Medical UniversityRecruiting
- Guilin People's HospitalRecruiting
- Liuzhou Workers' HospitalRecruiting
- The First Affiliated Hospital of Guangxi Medical UniversityRecruiting
- The Affiliated Hospital of Guizhou Medical UniversityRecruiting
- The Affiliated Hospital of Zunyi Medical UniversityRecruiting
- Affiliated Hospital of Hebei UniversityRecruiting
- The Second Affiliated Hospital of Hebei Medical UniversityRecruiting
- The First Affiliated Hospital of Harbin Medical UniversityRecruiting
- The First Affiliated Hospital of Zhengzhou UniversityRecruiting
- The First People's Hospital of ChangdeRecruiting
- Hunan Provincial People's HospitalRecruiting
- The Third Xiangya Hospital of Central South UniversityRecruiting
- Xiangya Hospital of Central South UniversityRecruiting
- The First People's Hospital of ChenzhouRecruiting
- The First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and TechnologyRecruiting
- The Second People's Hospital of ChangzhouRecruiting
- Jiangsu Province HospitalRecruiting
- Nanjing Drum Tower HospitalRecruiting
- First Affiliated Hospital of Gannan Medical UniversityRecruiting
- Jiangxi Provincial People's HospitalRecruiting
- The First Affiliated Hospital of Nanchang UniversityRecruiting
- The Second Affiliated Hospital of Nanchang UniversityRecruiting
- Jiangxi Pingxiang People's HospitalRecruiting
- Jilin Province People's HospitalRecruiting
- Yanbian University Hospital (Yanbian Hospital)Recruiting
- Shengjing Hospital of China Medical UniversityRecruiting
- The First Hospital of China Medical UniversityRecruiting
- The First Affiliated Hospital of Xi'an Jiaotong UniversityRecruiting
- Qilu Hospital of Shandong UniversityRecruiting
- Shandong Provincial HospitalRecruiting
- Jining No 1 People's HospitalRecruiting
- Yantai Yuhuangding HospitalRecruiting
- Yantaishan HospitalRecruiting
- Renji Hospital Affiliated to Shanghai Jiaotong University School of MedicineRecruiting
- Shanghai Ninth People's Hopital, Shanghai Jiaotong University School of MedicineRecruiting
- Second Hospital of Shanxi Medical UniversityRecruiting
- Shanxi Bethune HospitalRecruiting
- Shanxi Provincial People's HospitalRecruiting
- West China Hospital Sichuan UniversityRecruiting
- Mianyang Central HospitalRecruiting
- Affiliated Hospital of North Sichuan Medical CollegeRecruiting
- Tianjin Medical University General HospitalRecruiting
- People's Hospital of Xinjiang Uygur Autonomous RegionRecruiting
- The First Affiliated Hospital of Xinjiang Medical UniversityRecruiting
- The First Affiliated Hospital of Kunming Medical UniversityRecruiting
- The First People's Hospital of Yunnan ProvinceRecruiting
- The Second Affiliated Hospital, Zhejiang University School of MedicineRecruiting
- Zhejiang Provincial People's HospitalRecruiting
- Huzhou Third Municipal HospitalRecruiting
- The Second Hospital of JiaxingRecruiting
- Jinhua Municipal Central HospitalRecruiting
- Ningbo Medical Center (Lihuili Hospital)Recruiting
- The First Affiliated Hospital of Wenzhou Medical UniversityRecruiting
- The People's Hospital of WenzhouRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Placebo Comparator
Telitacicept 80 mg
Telitacicept 160 mg
Placebo
Subjects will be given subcutaneous Telitacicept 80 mg once a week for 48 weeks.
Subjects will be given subcutaneous Telitacicept 160 mg once a week for 48 weeks.
Subjects will be given subcutaneous placebo once a week for 24-48 weeks. Subjects who are randomized to the placebo group are allowed to be transferred to either Telitacicept 80 mg or Telitacicept 160 mg after Week 24 by the investigator. Subjects and investigators are blinded throughout the study.