Actively Recruiting
Clinical Study of CRISPR/Cas9 Gene Editing Therapy for Primary Open-Angle Glaucoma with Elevated Eye Pressure and MYOC Mutation
Led by Shanghai BDgene Co., Ltd. · Updated on 2024-06-24
9
Participants Needed
1
Research Sites
N/A
Total Duration
On this page
Sponsors
S
Shanghai BDgene Co., Ltd.
Lead Sponsor
B
Beijing Tongren Hospital
Collaborating Sponsor
AI-Summary
What this Trial Is About
Researchers are evaluating the safety, tolerability, and early effectiveness of a gene editing therapy called CRISPR/Cas9 Instantaneous Gene Editing Therapy (BD113 virus-like particle, BD113vLVP) in adults with primary open-angle glaucoma (POAG) who have high eye pressure and a mutation in the MYOC gene. This study aims to understand how well BD113vLVP works to lower eye pressure and how the treatment is processed in the body. The trial is open-label and includes patients with varying vision status in their affected eye. Participants are divided into two groups: Group 1 includes POAG patients with no vision in the treated eye regardless of MYOC mutation status, while Group 2 includes patients with vision and confirmed MYOC gene mutation. Each participant will receive a single dose of BD113vLVP by injection into the eye's anterior chamber. The study involves regular follow-up visits over one year to assess safety and the impact on eye pressure. Throughout the year, participants will undergo tests to monitor eye-related side effects, changes in eye pressure, visual acuity, visual fields, and retinal nerve fiber layer thickness. Blood and eye fluid samples will be analyzed for protein levels related to the treatment and immune responses. Safety evaluations include monitoring for any systemic side effects and ocular malignancies. Participants agree to long-term safety follow-up after the one-year study period.
CONDITIONS
Brief Title
CRISPR/Cas9 Instantaneous Gene Editing Therapy to Intraocular Hypertensive POAG With MYOC Mutation
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Signed informed consent form
- Aged 18 to 65 years old
- Diagnosed with primary open-angle glaucoma with elevated intraocular pressure for at least 1 year
- Good organ function
- Willing and able to follow study visits, lab tests, and other procedures
- Agree to long-term safety follow-up after 1 year
- Group 1: Interventional eye has no vision; intraocular pressure between 21 and 35 mmHg after using two or more glaucoma drugs
- Group 2: MYOC gene mutation detected; intraocular pressure between 21 and 30 mmHg after using two or more glaucoma drugs; both eyes have Shaffer Angle rating above 3
You will not qualify if you...
- Secondary glaucoma
- Active or recurrent eye infection or inflammation, including uveitis
- Severe dry eye or significant corneal disease in the treatment eye
- Any condition preventing accurate eye pressure measurement
- Positive tests for HIV, syphilis, HTLV, or VSV-G antibodies
- Positive tests for hepatitis B, hepatitis C, Epstein-Barr virus, or cytomegalovirus
- Severe systemic infections (bacterial, viral, fungal, malaria, parasitic)
- Past or current cancer, blood disorders, or immune deficiencies
- Major organ diseases or abnormal lab results, including liver, heart, kidney, endocrine, or lung conditions
- Severe psychiatric disorders
- Participation in another clinical study or investigational drug use within 42 days prior to screening
- Pregnant or breastfeeding women
- Refusal to use contraception
- Allergy to investigational drugs or their components
- Other conditions judged unsuitable by the investigator
- Group 2 specific exclusions: retinal diseases causing vision loss, angle closure or scarring in the eye, central corneal thickness less than 480 µm or more than 620 µm
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Single dose with follow-up assessments over 12 months
Participants receive a single intracameral injection of BD113vVLP gene editing therapy in the target eye.
Multiple follow-up visits over 12 months as per schedule
Duration - 12 months
Participants are monitored for safety and efficacy outcomes, including intraocular pressure changes and adverse events for up to 12 months after treatment.
Scheduled visits throughout the 12-month follow-up period
Trial Site Locations
Total: 1 location
1
Beijing Tongren Hospital, Capital Medical University
Beijing, Beijing Municipality, China, 100730
Actively Recruiting
Research Team
F
Fujun Li, M.D.
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NON_RANDOMIZED
Model
SEQUENTIAL
Primary Purpose
TREATMENT
Number of Arms
2
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