Overview Assess the Safety and Efficacy of CsA Ophthalmic Gel in Subjects With Moderate to Severe Dry Eye Disease Status: Not yet recruiting Trial end date: 2021-06-30 Target enrollment: Participant gender: Summary The purpose of this study is to explore the efficacy and safety of CsA ophthalmic gel in the treatment of moderate to severe dry eye disease . Phase: Phase 3 Details Lead Sponsor: Zhaoke (Guangzhou) Ophthalmology Pharmaceutical Ltd.Treatments: Ophthalmic Solutions