Ying Zhu
Clinical trials sponsored by Ying Zhu, explained in plain language.
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Disposable endoscope could revolutionize GERD surgery
Disease control Not yet recruitingThis study tests a new, single-use endoscope for a procedure called ECCL, which tightens the valve between the stomach and esophagus to treat GERD. Researchers will compare the disposable scope to traditional reusable scopes in 46 adults with hard-to-treat reflux. The goal is to …
Phase: NA • Sponsor: Ying Zhu • Aim: Disease control
Last updated Jun 26, 2026 17:44 UTC
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Could a heart drug ointment soothe hemorrhoid pain?
Symptom relief Not yet recruitingThis study tests whether nitroglycerin ointment, a drug often used for chest pain, can reduce pain after rubber band ligation for internal hemorrhoids. About 68 adults with grade I-III hemorrhoids will apply the ointment or a placebo three times daily for two weeks after the proc…
Phase: PHASE4 • Sponsor: Ying Zhu • Aim: Symptom relief
Last updated Jun 27, 2026 09:02 UTC