A Study to Evaluate the Safety and Efficacy of Oral Contrast Agent for Sonography
Unspecified Disorder of Stomach and Duodenum
About this trial
This is an interventional diagnostic trial for Unspecified Disorder of Stomach and Duodenum
Eligibility Criteria
Inclusion Criteria: subjects whose physicians recommend oral gastrointestinal CEUS; subjects aged 18-80 years; The subject or guardian can understand the purpose of the study, voluntarily sign the informed consent, and agree to the clinical follow-up; Exclusion Criteria: Pregnant and lactating women; Subjects with dysphagia; Subjects suspected of gastric bleeding, gastrointestinal perforation, intestinal disorders or gastrointestinal obstruction; Subjects who are expected to receive surgery within 60 hours; Subjects who have received gastroscopy within 24 hours; subjects deemed unsuitable for the study by the researcher; Subjects who have participated in other drug or device clinical trials and have not completed the expected primary endpoint follow-up of the clinical trials in which they participated.
Sites / Locations
- Qilu Hospital Of Shangdong University
Arms of the Study
Arm 1
Arm 2
Active Comparator
Experimental
Control group
Experimental group
Oral Contrast Agent for Sonography from Huzhou East Asia Medical Supplies Co., LTD
Oral Contrast Agent for Sonography from Shandong branden Medical Device Co., LTD