Clinical trial Recruiting at 2 sites Phase 2 Interventional Ages 50 to 85

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

PhasePhase 2
Study typeInterventional
Ages50 Years to 85 Years
SexAll
Enrollment50 (estimated)
SponsorWest China Hospital
Academic / other
Locations16 sites (Beijing, Beijing Municipality and 15 other locations)
StatusRecruiting
StartedAugust 31, 2026
Main results expectedAugust 15, 2027
Study endsJanuary 14, 2032
Registry record updatedAugust 20, 2026
Trial IDNCT07776522 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

  • 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
  • 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

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.