JWK001 subretinal therapy for neovascular AMD
Official title: A Phase II Study to Evaluate the Safety and Preliminary Efficacy of Subretinal Administration of JWK001 in Patients With Neovascular Age-Related Macular Degeneration (nAMD)
Run by West China Hospital · NCT07776522 · Data updated 2026-11-12
This study tests a single subretinal dose of JWK001 at different levels in people with wet age-related macular degeneration who have previously responded to anti-VEGF treatment.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 50 Years to 85 Years |
| Sex | All |
| Enrollment | 50 (estimated) |
| Sponsor | West China Hospital Academic / other |
| Locations | 16 sites (Beijing, Beijing Municipality and 15 other locations) |
| Status | Recruiting |
| Started | August 31, 2026 |
| Main results expected | August 15, 2027 |
| Study ends | January 14, 2032 |
| Registry record updated | August 20, 2026 |
| Trial ID | NCT07776522 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 50-85 with active subfoveal MNV from nAMD who previously responded to aflibercept and meet specific visual acuity and eye-health criteria.
✕Probably not a fit
Patients with non-responsive pathology, uncontrolled ocular conditions, or unsuitable ocular anatomy may not benefit from this therapy.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a Phase II, randomized, open-label, active-controlled trial designed to evaluate the preliminary efficacy and safety of a one-time subretinal administration of JWK001 at several dose levels in patients with neovascular AMD. Patients will be assigned to receive JWK001 or aflibercept as a control, with the study eye required to have active subfoveal neovascularization and prior responsiveness to anti-VEGF therapy. Key eligibility includes age 50-85, certain visual acuity ranges, and pseudophakic status, while exclusions cover other ocular diseases, recent intraocular treatments, and systemic conditions that could affect outcomes. The trial is conducted across multiple Beijing-area and Jilin University-affiliated centers, led by West China Hospital.
Why it matters
Potential benefit: If successful, patients may experience improved vision or stability with a new subretinal therapy approach for nAMD.
How similar studies have gone: Previous studies in novel subretinal or gene-based approaches for nAMD have shown variable signals; this trial represents a targeted, early-phase evaluation of JWK001.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Written informed consent and ability to comply with the study protocol. 2. Male or female, aged 50-85 years. 3. Active subfoveal MNV secondary to nAMD requiring anti-VEGF treatment. 4. Demonstrated clinical response to aflibercept treatments in the study eye confirmed by the Reading Center; 5. Study-eye BCVA of 19-78 ETDRS letters. 6. Pseudophakic study eye. Exclusion Criteria: 1. Any ocular condition other than nAMD that may affect vision, study assessments, treatment safety, or interpretation of results. 2. Intraocular surgery or intraocular corticosteroid treatment within 4 weeks at screening. 3. Any ocular condition making the study eye unsuitable for subretinal injection. 4. Active ocular infection or inflammation, or a history of idiopathic or autoimmune uveitis. 5. Monocular status or non-study-eye BCVA \<19 ETDRS letters. 6. Clinically significant systemic disease or infection, malignancy, prohibited concomitant treatment, prior gene therapy, or recent participation in another clinical trial. 7. Any other condition considered by the investigator to make the subject unsuitable for participation.
Where it's running
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Beijing Hospital
Beijing, Beijing Municipality, China Recruiting -
West China Hospital, Sichuan University
Chengdu, Sichuan, China Recruiting -
Peking University People's Hospital
Beijing, Beijing Municipality, China Not yet recruiting -
The Second Hospital of Jilin University
Jilin City, Changchun, China Not yet recruiting -
Southwest Hospital, Army Medical University(Southwest Hospital)
Chongqing, Chongqing Municipality, China Not yet recruiting -
Shantou International Eye Center of Shantou University and The Chinese University of Hong Kong
Shantou, Guangdong, China Not yet recruiting
Show 10 more locations
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Zhejiang Provincial People's Hospital
Zhejiang, Hangzhou, China Not yet recruiting -
The Second Affiliated Hospital of Harbin Medical University
Harbin, Heilongjiang, China Not yet recruiting -
Henan Provincial People's Hospital
Zhengzhou, Henan, China Not yet recruiting -
General Hospital of Central Theater Command, Chinese People's Liberation Army
Wuhan, Hubei, China Not yet recruiting -
Jiangsu Provincial People's Hospital, The First Affiliated Hospital of Nanjing Medical University
Nanjing, Jiangsu, China Not yet recruiting -
Ruijin Hospital, Shanghai Jiao Tong University School of Medicine
Shanghai, Shanghai Municipality, China Not yet recruiting -
Shanxi Bethune Hospital
Taiyuan, Shanxi, China Not yet recruiting -
Shanxi Eye Hospital
Taiyuan, Shanxi, China Not yet recruiting -
Tianjin Eye Hospital
Tianjin, Tianjin Municipality, China Not yet recruiting -
The First People's Hospital of Yunnan Province
Kunming, Yunnan, China Not yet recruiting
Study contacts
- Study coordinator: Lu
- Email: lufang@wchscu.cn
- Phone: 86-0288542538
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.