NCT07477522 2026-03-17Effects of High-Fiber Diet on Gut Microbiota, Metabolism, and Immune Microenvironment in Solid Tumor Patients: A Clinical StudyWest China HospitalPhase 1 Recruiting25 enrolled
NCT07307560 2026-02-27High-Flow Nasal Cannula for Preventing Hypoxia During Sedated Endoscopy in High-Risk Obstructive Sleep Apnea PatientsZhejiang UniversityPhase NA Recruiting600 enrolled
NCT07430527 2026-02-24Secondary Care Colorectal Cancer Pathway ReviewUniversity of EdinburghNot yet recruiting25,000 enrolled