A Study to Evaluate the Efficacy and Safety of IBI302 inSubjects With Diabetic Macular Edema(DME)
A Randomized, Double-maskedblind, Activity-controlled Phase II Clinical Study to Evaluateing the Efficacy and Safety of Intravitreal Injection of IBI302 in Patients With Diabetic Macular Edema(DME) Subjects
1 other identifier
interventional
150
1 country
1
Brief Summary
The study is designed for multi-center,randomized,double-masked,active-contralledstudy to evaluate effective and security of intravitrealinjection of IBI302 in subjects with Diabetic Macular Oedema.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Apr 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 27, 2025
CompletedFirst Posted
Study publicly available on registry
April 3, 2025
CompletedStudy Start
First participant enrolled
April 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 28, 2027
May 25, 2025
May 1, 2025
1.7 years
March 27, 2025
May 23, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
BCVA change from baseline
Change from baseline in BCVA as measured on The BCVA is measured by Early Treatment Diabetic Retinopathy Study (ETDRS) chart at week 16.
From Baseline through At Week 16
Secondary Outcomes (6)
The proportion of patients with an ≥ 2-step DRSS improvement
At Week 16 and 36
The proportion of patients with PDR
The proportion of patients with PDR
The proportion of new developed PDR
At Week 16 and 36
Change from baseline in BCVA over time
From Baseline through Week 36
The proportion of patients with CST < 320 μm over time
From Baseline through Week 36
- +1 more secondary outcomes
Study Arms (3)
IBI302 Dose 8mg
EXPERIMENTALDrug: IBI302 8mg/eye; Intraocularinjection
Faricimab
ACTIVE COMPARATORDrug: Faricimab 6mg/eye; Intraocularinjection
IBI302 Dose 4mg
EXPERIMENTALDrug: IBI302 4mg/eye; Intraocularinjection
Interventions
4 mg IBI302 will be administered by intravitreal injection into the study eye once every 4 weeks for 3 consecutive months, followed by Pro re nata (PRN) regimen.
6 mg faricimab will be administered by intravitreal injection into the study eye once every 4 weeks for 4 consecutive months, followed by PRN regimen.
Eligibility Criteria
You may qualify if:
- Informed Consent Form (ICF) must be signed before participating in the study, compliance is good, and willing to complete the visit as planned;
- Subjects aged 18-80 years (inclusive) at the time of screening, and diagnosed with type I or type II diabetes;
- DME involved the macular fovea at screening;
- CST≥320 μm as confirmed by OCT in the study eye at screening.
- At baseline, visual acuity loss in the study eye due to DME with BCVA ranging from 19 to 78 ETDRS letters (inclusive);
- Currently use of insulin, or other injectable drugs, or oral hypoglycemic agents to treat diabetes, HbA1c ≤10% at screening;
You may not qualify if:
- High-risk PDR in the study eye;
- Dense hard exudation that destroyed the fovea structure of the macula in the study eye;
- Iris neovascularization in the study eye;
- Other systemic/ocular disease associated with the study eye may cause subjects fail to respond to study treatment or confuse the interpretation of study findings;
- Uncontrolled glaucoma in the study eye; Eye treatment
- Any previous treatment with IBI302 in the study eye before baseline;
- Intravitreal injection of anti-VEGF or anti-complement agents in the study eye within 90 days prior to baseline;
- Panretinal photocoagulation or macular laser (focal, grid or micropulse) in the study eye within 90 days prior to baseline;
- Cataract surgery was performed in the study eye within 90 days prior to baseline;
- YAG laser capsulotomy or YAG laser peripheral iridotomy were performed in the study eye within 90 days prior to baseline.
- Any other intraocular surgery (eg, corneal transplantation, glaucoma filtration, pars plana vitrectomy, or radiotherapy) Systemic diseases/treatments
- Currently untreated diabetes mellitus or previously untreated patients who initiated oral or injectable antidiabetic medication \<90 days prior to administration.
- Uncontrolled hypertension.
- Systemic use of anti-VEGF or anti-complement agents within 90 days prior to baseline
- The presence of any other pre-existing disease, metabolic disorder, abnormal results on a physical examination or clinical laboratory examination that may reasonably be suspected of causing contraindications with the investigational drug, or affecting the interpretation of study results, or placing subjects at high risk of treatment complications (e.g., coagulation dysfunction, history of acute cardiovascular and cerebrovascular disease, history of treated or untreated malignancies within the past 5 years, etc.);
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shanghai General hospital
Shanghai, Shanghai Municipality, 200080, China
MeSH Terms
Interventions
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 27, 2025
First Posted
April 3, 2025
Study Start
April 24, 2025
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
February 28, 2027
Last Updated
May 25, 2025
Record last verified: 2025-05