This study aimed to find the safest and most effective moment to insert a camera tube into the stomach during a 'painless' exam. Researchers tested whether waiting for two specific signs from the patient—a relaxed jaw and a stable heart rate—was better than the usual single sign.…
Phase: NA • Sponsor: Huizhou First Hospital • Aim: Symptom relief
Last updated Mar 31, 2026 12:11 UTC