Actively Recruiting

Phase Not Applicable
Age: 18Years - 65Years
All Genders
ID06465537

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

Age: 18Years - 65Years
All Genders

Eligibility Criteria

Eligible

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
Not Eligible

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

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Treatment

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

Follow-up

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

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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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