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Investigation of efficacy and safety in magnetically guided capsule endoscope system for stomach inspection

Investigation of efficacy and safety in magnetically guided capsule endoscope system for stomach inspection - Investigation of magnetically guided capsule endoscope system for stomach inspection

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000016556
Enrollment
60
Registered
2015-02-16
Start date
2015-02-16
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Conditions are as follows. 1. Tumor (adenoma, early cancer, advanced cancer) 2. Ulcer (including ulcer scar) 3. Fundic gland polyp 4. Hyperplastic polyp 5. Post endoscopic therapy for stomach tumor 6. Portal hypertensive gastropathy 7. Submucosal tumor 8. Varices 9. Or people with no symptoms who desire capsule endoscopic inspection.

Interventions

Performing conventional endoscopy and capsule endoscopy to identical subject.

Sponsors

Department of Gastroenterology, Fukushima Medical University Aizu Medical Center
Lead Sponsor
OLYMPUS MEDICAL SYSTEMS CORP.(only device)
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patient who have following stomach diseases. Major stomach diseases: 1. Tumor [adenoma, early cancer, advanced cancer] Other stomach diseases: 2. Ulcer (including ulcer scar) 3. Fundic gland polyp 4. Hyperplastic polyp 5. Post endoscopic therapy for stomach tumor 6. Portal hypertensive gastropathy 7. Submucosal tumor 8. Varices Or subjects with no symptoms who desire capsule endoscopic inspection. 2) Patient who agree to participate in this trial by written informed consent. 3) Subjects aged over 20 years old. In addition, subjects with no symptoms who desire capsule endoscopic inspection must be more than 40 years old. 4) Subjects weighing less than 135kg.

Exclusion criteria

Exclusion criteria: 1)Subjects diagnosed or suspected as stricture, adhesion, diverticulum, ileus, or fistula of the intestine. 2)Subjects with history of ileus or stricture. 3)Subjects diagnosed as Crohn disease 4)Subjects with gastrointestinal stasis. 5)Pregnant females 6)Subjects being unable to undergo surgery 7)Subjects being unable to intake capsule (11mm (Outer diameter)by13mm (length)) 8)Subjects with deglutition disorder, or Zenker diverticulum. 9)Subjects with Zenker diverticulum. 10)Subjects who undergo gastro- intestinal bypass surgery. 11)Subjects with intestinal stent and others which lead to be obstruction to passage of capsule. 12)Subjects with severe esophageal hiatal hernia. 13)Subjects with life-threatening illness. 14)Subjects with severe cardiac arrest, or respiration failure. 15)Subjects undergoing several surgeries or radiation therapies, except for subject judged as appropriate candidate for the trial by the investigators. 16)Subjects participating in other trials 17)Subjects being unable to observe instructions concerning this trial. 18)Subjects with implant described as below. 1. Metallic artificial cardiac valve 2. Artificial ear, or auditory ossicle. 3. Nerve or bone growth stimulator. 4. Perfusion pump. 5. Magnetic stent. 6. Brain aneurysm clip 7. ventricular shunt tube 8. Magnetic wire of eyelids 9. Magnetic artificial eye 10. Cardiac pacemaker 11. Defibrillator. 12. Other implanted electronic device. 19)Subjects with medical products containing metal component abdominally or in low back. 20)Subjects judged as inappropriate candidates for the trial by the investigators.

Design outcomes

Primary

MeasureTime frame
Sensitivity of capsule endoscopy to major diseases of stomach (adenoma, early cancer, advanced cancer)

Countries

Japan

Contacts

Public ContactAtsushi Irisawa

Fukushima Medical University Aizu Medical Center Department of Gastroenterology

irisawa@fmu.ac.jp0242-75-2100

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026