Evaluation of the predictive factors for the presence of small bowel ulcerative lesions and vascular lesions in patients with obscure gastrointestinal bleeding (OGIB): multicenter prospective study

Evaluation of the predictive factors for the presence of small bowel ulcerative lesions and vascular lesions in patients with obscure gastrointestinal bleeding (OGIB): multicenter prospective study - The predictive factors for the presence of small bowel lesions in patients with OGIB

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000008522

Enrollment

300

Registered

2012-07-24

Start date

2012-07-24

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

obscure gastrointestinal bleeding (OGIB)

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1 Patients with OGIB(patients had undergone gastrointestinal examinations recently, with negative findings) 2 Willingness to provide written informed consent.

Exclusion criteria

Exclusion criteria: 1 Patients with implantable pacemaker 2 Patients judged as inappropriate candidates for the trial by the investigators

Design outcomes

Primary

Measure	Time frame
The frequency and numbers of small bowel ulcerative lesions and vascular lesions evaluated by capsule endoscopy	—

Secondary

Measure	Time frame
Capsule endoscopy score (Lewis score)	—

Countries

Japan

Contacts

Public ContactEiji Sakai

Yokohama City University School of Medicine Gastroenterology division

eiji525@yokohama-cu.ac.jp045-787-2800

Outcome results