Safety and Efficacy Evaluation of LX111 Gene Therapy in nAMD Patients

Trial statusRecruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age50+
SponsorShanghai General Hospital, Shanghai Jiao Tong University School of Medicine

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Disqualifiers

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

Trial design

Design model

Single group

Treatments tested in this trial

  • LX111 Injection

    Genetic

    Qualified subjects will receive a single unilateral intravitreal injection of LX111 at Day 0.

Treatment groups

10 Participants
are divided into 1 treatment group
Group A: LX111 intravitreal injectionsExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

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.

Time frame
52 weeks
2

Dose Limiting Toxicity

The incidence of DLT in each dose group.

Time frame
4 weeks

Secondary outcomes

1

Mean changes in BCVA from Baseline

The mean changes of BCVA scores on the ETDRS chart at different timepoints after LX111 treatment compared with baseline.

Time frame
12 weeks, 36 weeks, 52 weeks
2

Mean changes in Central Subfield Thickness (CST) from Baseline

The mean changes of CST at different timepoints after LX111 treatment compared with baseline.

Time frame
12 weeks, 36 weeks, 52 weeks
3

The percentage of subjects who received anti-VEGF supplemental injection within 52 weeks after LX111 treatment

The proportion of subjects who received anti-VEGF supplemental injection within 52 weeks after LX111 treatment

Time frame
52 weeks

Other outcomes

Sponsors and contacts

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