Safety and Efficacy Evaluation of LX111 Gene Therapy in nAMD Patients
An Exploratory Clinical Study Evaluating LX111 Gene Therapy in Patients With Neovascular Age-related Macular Degeneration (nAMD)
1 other identifier
interventional
10
1 country
1
Brief Summary
The goal of this study is to evaluate the safety and efficacy of LX111 treatment of nAMD. This study will enroll subjects aged ≥ 50 vears old to receive a single unilateral intravitreal (lVT) injection of LX111 to evaluate its safety and efficacy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for early_phase_1
Started Jul 2025
Longer than P75 for early_phase_1
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
June 27, 2025
CompletedStudy Start
First participant enrolled
July 2, 2025
CompletedFirst Posted
Study publicly available on registry
July 8, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 23, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2029
March 10, 2026
March 1, 2026
1.4 years
June 27, 2025
March 9, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Adverse events and serious adverse events in the eyes and throughout the body within 364 days after LX111 treatment
Incidence of adverse events and serious adverse events within 52 weeks of LX111 intravitreal injection in each dose group.
52 weeks
Dose Limiting Toxicity
The incidence of DLT in each dose group.
4 weeks
Secondary Outcomes (3)
Mean changes in BCVA from Baseline
12 weeks, 36 weeks, 52 weeks
Mean changes in Central Subfield Thickness (CST) from Baseline
12 weeks, 36 weeks, 52 weeks
The percentage of subjects who received anti-VEGF supplemental injection within 52 weeks after LX111 treatment
52 weeks
Study Arms (1)
LX111 intravitreal injections
EXPERIMENTALInterventions
Qualified subjects will receive a single unilateral intravitreal injection of LX111 at Day 0.
Eligibility Criteria
You may qualify if:
- Willing to sign the informed consent, and willing to attend follow-up visits.
- Age ≥ 50
- Diagnosis of active CNV secondary to neovascular AMD
- BCVA ETDRS letters between 5 and 63
- Subjects must have received a minimum of 2 injections within 6 months prior to screening and demonstrated a meaningful response to anti-VEGF therapy
- Male subjects whose partner is a fertile female or female subjects who are fertile, agree to take effective contraceptive measures from the screening period until the last follow-up.
You may not qualify if:
- CNV or macular edema in the study eye secondary to diseases other than nAMD
- Retinal detachment, uveitis, uncontrolled glaucoma in the study eye, or any condition preventing visual acuity improvement
- Acute coronary syndrome, myocardial infarction or coronary artery revascularization, CVA, TIA in the last 6 months
- Uncontrolled hypertension defined as average SBP ≥160 mmHg or an average DBP ≥100 mmHg
- Uncontrolled diabetes defined as HbA1c \>8.0% within 28 days prior to screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Shanghai, 200080, China
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PhD
Study Record Dates
First Submitted
June 27, 2025
First Posted
July 8, 2025
Study Start
July 2, 2025
Primary Completion (Estimated)
November 23, 2026
Study Completion (Estimated)
December 30, 2029
Last Updated
March 10, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share