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Efficacy Test of Real-Time Upper Gastrointestinal Monitoring System

Efficacy Test of Real-Time Upper Gastrointestinal Monitoring System

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03680950
Enrollment
18
Registered
2018-09-21
Start date
2018-10-12
Completion date
2020-04-30
Last updated
2020-06-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Upper Gastrointestinal Bleeding

Brief summary

A monitoring system was developed for detecting upper gastrointestinal (UGI) rebleeding. This system consists of (1) a tiny endoscopy, (2) a wearable device, and (3) a software. The endoscopy is inserted to UGI tract via nasal cavity and then stayed there for 3 days. The wearable device is set to regularly receive the pictures from the endoscopy and sent to the software, which is able to automatically analyze whether the rebleeding occurs. This study aims to test the feasibility and efficacy of the monitoring system.

Interventions

DEVICEUpper Gastrointestinal Monitoring System

Participants will wear a monitoring system consisting of a tiny endoscopy and a mobile device. The endoscopy is inserted to upper gastrointestinal tract via nasal cavity and the mobile device is set to take and send images from the endoscopy to a server for analyzing if the abnormal condition occurs.

Sponsors

National Cheng-Kung University Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Rockall score ≧3

Exclusion criteria

* Pregnant woman; * Behavioral disorder; * Major cognitive-perceptual deficit; * The person who has a nasogastric (NG) tube; * Other deficits or disorders that are not suitable for NG insertion; * Participants who need to take MRI scan.

Design outcomes

Primary

MeasureTime frameDescription
Time to detection of upper gastrointestinal rebleeding between the upper gastrointestinal monitoring system vs. the current monitoring index.3 daysThe real-time upper gastrointestinal monitoring system is compared with the current monitoring index. The efficacy is estimated by which monitoring method finding the upper gastrointestinal rebleeding first.

Secondary

MeasureTime frameDescription
The accuracy of upper gastrointestinal rebleeding detection between the upper gastrointestinal monitoring system vs. the current monitoring index.3 daysThe accuracy of the current monitoring index and the real-time upper gastrointestinal monitoring system is compared. The accuracy is estimated by calculating the ratio of the number of making false alarm and the number of finding re-bleeding right.

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026