Ying Zhu
2 clinical trials · Sponsor
| Record | Firm | Date |
|---|---|---|
| Nitroglycerin Ointment for Pain Relief After Endoscopic Hemorrhoid Band Ligation (NCT07391501) | Ying Zhu | 2026-02-01 |
| Endoscopic Cardial Constriction Ligation (ECCL) for Refractory GERD Using a Disposable Endoscope (NCT07176221) | Ying Zhu | 2025-10-01 |
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