Compassionate Administration of ZVS101e for Extended Treatment

Summary

To provide treatment options for the control group of subjects who completed the 52-week follow-up of the Phase III clinical trial (Protocol number: ZYA-2024-001) of ZVS101e in subjects with Bietti crystalline corneoretinal dystrophy (BCD).

Timeline

Start

2026-07

Primary completion

2027-01

Completion

2027-07

Publications

• Background Yang L, Li W, Zhang J, Chen S, Qiao J, Qu B, Zhang F, Shen X, Leung HYE, Lam DSC. ZVS101e: AAV-mediated gene replacement therapy for Bietti crystalline corneoretinal dystrophy (BCD). Asia Pac J Ophthalmol (Phila). 2026 May-Jun;15(3):100320. doi: 10.1016/j.apjo.2026.100320. Epub 2026 Apr 21.
• Background Jia R, Chen S, Li W, Zhang J, Qu B, Qiao J, Meng X, Yu S, Liu X, Xu B, Chen T, Shen X, Sun W, Dou H, Mahajan VB, Zhang Q, Yang L. Unravelling CYP4V2: Clinical features, genetic insights, pathogenic mechanisms and therapeutic strategies in Bietti crystalline corneoretinal dystrophy. Prog Retin Eye Res. 2025 Jul;107:101377. doi: 10.1016/j.preteyeres.2025.101377. Epub 2025 Jun 5.
• Background Jia R, Meng X, Chen S, Zhang F, Du J, Liu X, Yang L. AAV-mediated gene-replacement therapy restores viability of BCD patient iPSC derived RPE cells and vision of Cyp4v3 knockout mice. Hum Mol Genet. 2023 Jan 1;32(1):122-138. doi: 10.1093/hmg/ddac181.
• Background Wang J, Zhang J, Yu S, Li H, Chen S, Luo J, Wang H, Guan Y, Zhang H, Yin S, Wang H, Li H, Liu J, Zhu J, Yang Q, Sha Y, Zhang C, Yang Y, Yang X, Zhang X, Zhao X, Wang L, Yang L, Wei W. Gene replacement therapy in Bietti crystalline corneoretinal dystrophy: an open-label, single-arm, exploratory trial. Signal Transduct Target Ther. 2024 Apr 24;9(1):95. doi: 10.1038/s41392-024-01806-3.
• Background Yang L, Xing D, Zhang J, Liu B, Jiang X, Chen S, Li W, Qu B, Qiao J, Feng X, Jia H, Hu X, Yu S, Jia R, Wang L, Mahajan VB, Dou H, Lu F, Li X. Gene therapy for Bietti crystalline corneoretinal dystrophy: A phase 1/2 clinical trial. Mol Ther. 2026 Mar 4;34(3):1743-1755. doi: 10.1016/j.ymthe.2026.01.005. Epub 2026 Jan 10.

Drugs

Indications