A Study to Evaluate the Safety and Efficacy of Oral Contrast Agent for Sonography
A Multicenter, Prospective, Randomized Controlled Clinical Study to Evaluate the Safety and Efficacy of Oral Contrast Agent for Sonography
1 other identifier
interventional
280
1 country
1
Brief Summary
The goal of this clinical trial is to verify the safety and efficacy of Oral Contrast Agent for Sonography produced by Shandong Baiduo Medical Instruments Co., LTD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2021
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 31, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 22, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 22, 2022
CompletedFirst Submitted
Initial submission to the registry
December 1, 2022
CompletedFirst Posted
Study publicly available on registry
January 9, 2023
CompletedJanuary 9, 2023
December 1, 2022
1.4 years
December 1, 2022
January 6, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Ultrasonic display rate of stomach and duodenal bulb
The grade evaluation of the display effect will be determined by the total score of the gastric wall hierarchy and structure, the stomach and duodenal bulb morphology evaluation: 0-2 points for poor, 3-4 points for average, and 5-6 points for excellent. The total score of the display effect is greater than 2 points. After the end of the experiment, the sum of the number of cases with average and excellent imaging is divided by the total number of cases, and then multiplied by 100%, which is the ultrasonic display rate of the stomach and duodenal bulb.
1 hour ± 0.5 hour after examination
Secondary Outcomes (4)
Anti-interference capability of product
1 hour ± 0.5 hour after examination
Stomach filling and peristaltic emptying
1 hour ± 0.5 hour after examination
Ease of operation
1 hour ± 0.5 hour after examination
Incidence of device adverse events
48 hours ±12 hours after examination
Study Arms (2)
Control group
ACTIVE COMPARATOROral Contrast Agent for Sonography from Huzhou East Asia Medical Supplies Co., LTD
Experimental group
EXPERIMENTALOral Contrast Agent for Sonography from Shandong branden Medical Device Co., LTD
Interventions
This product is a liquid composed of silica, stabilizer, xylitol, flavoring agent and water. The pH value of the product is 5.0 \~ 8.0, and the total heavy metal content (measured by Pb2+) is less than 10µg/ml.
The products are dark yellow granules made from rice, soybean, lotus root powder, orange peel, coix seed and yam.
Eligibility Criteria
You may qualify if:
- 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;
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Qilu Hospital Of Shangdong University
Jinan, Shandong, China
Study Officials
- STUDY CHAIR
Huixiong Xu, Dr.
Shanghai 10th People's Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 1, 2022
First Posted
January 9, 2023
Study Start
March 31, 2021
Primary Completion
August 22, 2022
Study Completion
August 22, 2022
Last Updated
January 9, 2023
Record last verified: 2022-12
Data Sharing
- IPD Sharing
- Will not share