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NCT04528576
Dragonfly-M Early Feasibility Study
NA trial testing Dragonfly mitral valve repair system in Mitral Regurgitation in 20 participants. Status unknown.
31 December 2022
Quick facts
| Lead sponsor | Hangzhou Valgen Medtech Co., Ltd |
|---|---|
| Phase | NA |
| Status | Status unknown |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | treatment |
| Enrollment | 20 |
| Start date | 23 July 2020 |
| Primary completion | 31 December 2022 |
| Estimated completion | 31 December 2023 |
| Sites | 1 location across China |
Drugs / interventions tested
- Dragonfly mitral valve repair system
Conditions studied
- Mitral Regurgitation — all drugs for Mitral Regurgitation →
Sponsor
Hangzhou Valgen Medtech Co., Ltd
Who can join
18 and older, any sex, with Mitral Regurgitation. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
To establish the safety and effectiveness of the DragonFly transcatheter mitral valve repair system in symptomatic patients with moderate to severe and severe mitral regurgitation who have been determined to be at an high risk of mortality with mitral valve surgery by the cardiac surgeon with concurrence by the local Heart Team
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
First-in-Human Study of the Novel Transcatheter Mitral Valve Repair System for Mitral Regurgitation.
Liu X, Chen M, Han Y, Pu Z, et al · · 2022 · cited 12× · PMID 36338402 · DOI 10.1016/j.jacasi.2022.03.010 -
Mitral Interventions in Heart Failure.
Lander MM, Brener MI, Goel K, Tang PC, et al · · 2023 · cited 11× · PMID 37611988 · DOI 10.1016/j.jchf.2023.07.016
Verify or expand the search:
- PubMed search for NCT04528576
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Mitral Regurgitation
Currently open trials in the same condition.
- NCT07450911 — A Clinical Study Evaluating the Replacement of the Native Mitral Valve Using the ReValve System · Phase 1 · recruiting
- NCT07366723 — The Role of cardIac magNeTic rEsonance in surGical Decision Making in Patients With Severe pRimAry miTral rEgurgitation · NA · active not recruiting
- NCT07007143 — STrategies for Antithrombotic tReatment Following Transcatheter Edge-to-Edge Repair in Patients Without an Indication fo · Phase 4 · recruiting
- NCT07108907 — Outcome Registry and Assessment of New Edge-to-Edge Repair · recruiting
- NCT06901466 — STrategies for Antithrombotic tReatment Following Transcatheter Edge-to-Edge Repair in Patients With an Indication for O · Phase 4 · recruiting
Other Hangzhou Valgen Medtech Co., Ltd trials
Trials by the same sponsor.
- NCT07243197 — DragonFly M2 Pivotal Study · NA · not yet recruiting
- NCT07243158 — Randomized Controlled Study of Dragonfly System for Functional Mitral Regurgitation · NA · not yet recruiting
- NCT05556460 — Safety and Effectiveness Study of DragonFly-T System for Severe Tricuspid Regurgitation · NA · recruiting
- NCT05927441 — DragonFly EU Pivotal Study · NA · recruiting
- NCT05671640 — Feasibility Study of the DragonFly-T System for Severe Tricuspid Regurgitation · NA · unknown
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT04528576 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Hangzhou Valgen Medtech Co., Ltd
- Last refreshed: 29 March 2022
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04528576.
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