Multicentre prospective observational study protocol for radiation exposure from gastrointestinal fluoroscopic procedures

Multicentre prospective observational study protocol for radiation exposure from gastrointestinal fluoroscopic procedures - REX-GI study

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000036525

Enrollment

5000

Registered

2019-05-01

Start date

2019-05-01

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

The image guided procedures under fluoroscopic guidance in the field of gastroenterology.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: All patients who need image guided procedures under fluoroscopic guidance in the field of gastroenterology under usual clinical care.

Exclusion criteria

Exclusion criteria: All patients reject to participate in this study via the opt-out method.

Design outcomes

Primary

Measure	Time frame
Radiation exposure dose (Air Kerma (AK) and Dose Area product (DAP)) and fluoroscopy time of each procedure.	—

Secondary

Measure	Time frame
To evaluate the actual radiation exposure dose (RD) and th e following factors. Exposure field of the fluoroscopy, Frame rate, Frequency o f Xray, Factors of each image-guided procedures (ERCP, Interventional EUS, enteral SEMS, ileus tube), Type of disease, treatment and scope, Procedure time, Anesthesia	—

Countries

Japan

Contacts

Public ContactTsutomu Nishida

Toyonaka Municipal Hospital Gastroenterology

tnishida.gastro@gmail.com06-6843-0101

Outcome results