| DragonFly M2 Pivotal Study (NCT07243197) | Hangzhou Valgen Medtech Co., Ltd | 2026-01-15 |
| Randomized Controlled Study of Dragonfly System for Functional Mitral Regurgitation (NCT07243158) | Hangzhou Valgen Medtech Co., Ltd | 2025-12-30 |
| Feasibility Study of the DragonFire for Hypertrophic Obstructive Cardiomyopathy (NCT06368037) | Hangzhou Valgen Medtech Co., Ltd | 2024-08-01 |
| DragonFly EU Pivotal Study (NCT05927441) | Hangzhou Valgen Medtech Co., Ltd | 2024-01-01 |
| Feasibility Study of the DragonFly-T System for Severe Tricuspid Regurgitation (NCT05671640) | Hangzhou Valgen Medtech Co., Ltd | 2022-10-27 |
| Feasibility Study of the DragonFire for Hypertrophic Obstructive Cardiomyopathy (NCT06211595) | Hangzhou Valgen Medtech Co., Ltd | 2022-10-13 |
| Safety and Effectiveness Study of Dragonfly System for Functional Mitral Regurgitation (NCT04733404) | Hangzhou Valgen Medtech Co., Ltd | 2022-03-12 |
| Feasibility Study of Dragonfly System for Severe Tricuspid Regurgitation (NCT04921605) | Hangzhou Valgen Medtech Co., Ltd | 2020-12-15 |
| Dragonfly-M Early Feasibility Study (NCT04528576) | Hangzhou Valgen Medtech Co., Ltd | 2020-07-23 |
| Safety and Performance Study of the MitralStitch Repair System. (NCT04080362) | Hangzhou Valgen Medtech Co., Ltd | 2019-07-05 |