Efficacy and Safety of SHR-1314 by Subcutaneous Injection in Active Moderate to Severe Graves' Orbitopathy Patients
A Single-arm, Open-label, Prospective Phase II Study to Evaluate the Efficacy and Safety of SHR-1314 by Subcutaneous Injection in Active Moderate to Severe Graves' Orbitopathy Patients
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Shanghai
-
Shanghai, Shanghai, China
- Shanghai Ninth People's Hospital,Shanghai Jiao Tong University School of Medical
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Patient must be able to understand and communicate with the investigator and comply with the requirements of the study and must give a written, signed and dated informed consent before any study assessment is performed.
- Male or female between the ages of 18 and 70 (including boundary values)
- Onset of active GO symptoms fewer than 9 months prior to baseline.
- Clinical diagnosis of Graves' disease associated with active GO with a CAS ≥ 3 (on the 7-item scale) for the most severely affected eye(study eye) at Screening and Baseline.
- Moderate-to-severe active GO (not sight-threatening but has an appreciable impact on daily life).
- Does not require immediate surgical ophthalmological intervention.
Exclusion Criteria:
- Pregnant or lactating women.
- allergy to the study drug or to any component of the study drug.
- Significant abnormalities in laboratory and ECG.
- Decreased best corrected visual acuity due to optic neuropathy as defined by a decrease in vision of 2 lines on the Snellen chart, new visual field defect, or color defect secondary to optic nerve involvement within the last 6 months.
- Corneal decompensation unresponsive to medical management.
- Decrease in CAS of ≥ 2 points between Screening and Baseline.
- Decrease in proptosis of ≥ 2 mm between Screening and Baseline.
- Previous orbital irradiation or surgery for TED.
- Any other ophthalmic disease that might interfere the study or the study result confirmed by investigator.
- Patients with serious, progressive and uncontrolled cardiovascular, liver, kidney, lung, gastrointestinal, hematopoietic, endocrine, nervous and psychiatric diseases, or other conditions that considered inappropriate for patients to participate this study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Treatment group
SHR-1314 s.c
|
SHR-1314 subcutaneously
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
the proptosis responder rate
Time Frame: week 16
|
Proptosis responder is defined as a ≥ 2 mm reduction from Baseline in proptosis in the study eye, without deterioration [≥ 2 mm increase] of proptosis in the fellow eye)
|
week 16
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Proportion of patients achieving response in reduction of clinical activity score(CAS)
Time Frame: week 16
|
reduction of CAS is defined as reduction of ≥ 2 points of CAS from Baseline to Week16.
|
week 16
|
|
Overall responder rate
Time Frame: week 16
|
Overall responder rate is defined as percentage of subjects with≥ 2-point reduction in CAS AND ≥ 2 mm reduction in proptosis from Baseline, provided there is no corresponding deterioration [≥ 2-point/mm increase] in CAS or proptosis in the fellow eye at Week 16
|
week 16
|
|
The percentage of subjects with a CAS value of 0 or 1 in the study eye
Time Frame: week 16
|
the clinical activity score of subject is 0 or 1.
|
week 16
|
|
The mean change from Baseline to Week 16 in proptosis measurement in the study eye
Time Frame: week 16
|
Average change in proptosis in study eye.
|
week 16
|
|
Diplopia response rate at Week16
Time Frame: week 16
|
Proportion of participants with Baseline diplopia > 0 and a reduction of ≥ 1 grade with no corresponding deterioration (≥ 1 grade worsening) in the fellow eye at Week 16.
|
week 16
|
|
The mean change from Baseline to Week 16 in the GO-QoL score
Time Frame: week 16
|
Average change in the Graves' ophthalmopathy quality of life questionnaire (GO-QOL) score.
The GO-QoL contains 8 questions on visual functioning and 8 questions on appearance; answers on each subscale are transformed to scores ranging from 0 (worst) to 100 (best).
|
week 16
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- SHR-1314-205
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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