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NCT05984927Active, not recruitingPhase 1/2

NG101 AAV Gene Therapy in Subjects With Wet Age-Related Macular Degeneration

A Phase 1/2a Open-label Study to Evaluate Safety, Tolerability and Preliminary Efficacy of NG101 AAV Gene Therapy in Subjects With Wet Age-Related Macular Degeneration

Source: ClinicalTrials.gov · Last updated 10 Sept 2026

Brief summary (registry, in English)

This study will evaluate the safety, tolerability, and preliminary efficacy of NG101 AAV gene therapy administered by subretinal injections into a single selected eye as a single selected dose for patients with wet age-related macular degeneration (wAMD).

Status (registry)
Active, not recruiting
Phase (registry)
Phase 1/2
Study type
Interventional
Enrollment
20 (actual)
First submitted
24 Jul 2023
Start date
8 Sept 2023
Primary completion date
27 May 2026
Lead sponsor
Elisigen, Inc.
NCT number
NCT05984927

What you commit to

  • Study type: Interventional · Phase 1/2
  • Participants enrolled: 20
  • From 8 Sept 2023 to the primary completion date, 27 May 2026
  • 4 sites in 2 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Active uncontrolled glaucoma with intraocular pressure (IOP) ≥ 30 mmHg despite treatment with more than 2 glaucoma medications, advanced glaucoma with cup-to-disc ratio of ≥ 0.9, visual field defects secondary to glaucoma that involve the macula, and/or optic atrophy from glaucoma
  • History of intravitreal therapy in the Study Eye, such as intravitreal steroid injection or an investigational product, other than anti-VEGF therapy, in the 6 months prior to Screening
  • Photodynamic therapy or retinal laser for the treatment of wAMD within the last 6 months
  • Any prior therapeutic radiation in the region of the Study Eye such as whole brain radiation, proton beam radiation, gamma knife treatment, or plaque brachytherapy
  • Any previous intraocular or refractive surgery on the Study Eye within 6 months
  • Any previous gene therapy in the Study Eye
  • Presence of an ocular implant in the Study Eye at Screening, excluding intraocular lens and custom flex iris prosthesis
  • Currently taking any anticoagulant therapy, which is deemed medically necessary and cannot be permanently stopped at least 2 weeks prior to NG101 injection, excluding prophylactic low-dose aspirin therapy

Other illness

  • Any condition preventing visual acuity improvement in the Study Eye, e.g., fibrosis, atrophy, or retinal pigment epithelial tear involving the center of the macula
  • Any ophthalmic condition that precludes adequate ophthalmic examination or requires treatment
  • Retinal detachment or history of retinal detachment in the Study Eye
  • History of vitrectomy, trabeculectomy, glaucoma tube-shunt procedure, minimally invasive glaucoma surgery (MIGS) device, or other filtration surgery in the Study Eye
  • Any diabetic retinopathy or other retinal vascular disease including retinal vein occlusion, retinal artery occlusion, retinal arterial macro aneurysm, ocular ischemic syndrome, retinal vasculitis, vitritis, posterior uveitis
  • History of ocular melanoma
  • History of any known inherited retinal disease
  • Any underlying systemic diseases as unstable or severe cardiovascular, cerebrovascular, dementia or neurodegenerative diseases of a level that prevents adequate evaluation of the subject during the study, active malignancy or currently undergoing treatment for active malignancy at Screening or a history of malignancy that precludes completion of this 260 week study, and immunocompromised conditions and/or need for immunosuppressive therapy
  • Active hepatitis B or C
  • History of human immunodeficiency virus (HIV), active tuberculosis, and/or syphilis
  • Any significant illness that would preclude study compliance and follow-up

Lab values

  • Medically uncontrolled diabetes, defined as HbA1C \> 8.0

Other

  • CNV or macular edema in the Study Eye secondary to any causes other than AMD
  • Subjects who, in the Investigator's opinion, lack the mental capacity to provide written informed consent for study participation

Who the study is looking for

  • Subjects ≥ 50 and ≤ 89 years of age with a diagnosis of active subfoveal CNV secondary to wAMD in the Study Eye
  • BCVA between 20/40 and 20/400 in the Study Eye, with BCVA decrement primarily attributable to wAMD
  • Administration of at least 3 anti-VEGF (vascular endothelial growth factor) injections in the study eye in the past 6 months for clinically active wAMD, the most recent of which was within 1 month prior to Screening Day -14 (Visit 1).
  • Must be pseudo phakic (status post cataract surgery) in the Study Eye
  • Female and Male reproductive status: Female subjects must be either: (1) of non-childbearing potential; or (2) of childbearing potential and using an acceptable method of birth control with a negative pregnancy test. Male subjects agree to refrain from sperm donations and practice contraception to avoid any pregnancy for 3 months after administration of NG101.
  • Normal blood pressure (BP) and heart rate (HR), or near normal BP and HR not considered clinically significant (NCS) by the Investigator at the Screening Day -14 (Visit 1) and Day -7 (Visit 2)
  • Willing and able to provide written, signed informed consent after the nature of the study has been explained and prior to the performance of any study-related procedures
  • Willingness and ability to comply with schedule for follow-up visits and postoperative evaluations

Age in the registry: 50 years to 89 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (4)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Vitreous Retina Macula Specialists of Toronto
Coordinator of this site? Confirm its status
TorontoCanadaUnknown status
Sunnybrook Ophthalmology and Vision Services
Coordinator of this site? Confirm its status
TorontoCanadaUnknown status
Vancouver Coastal Health Research Institute
Coordinator of this site? Confirm its status
VancouverCanadaUnknown status
Cincinnati Eye Institute
Coordinator of this site? Confirm its status
CincinnatiUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.