Comparison of the usefulness of INVOS during intestinal resection surgery and blood flow evaluation by ICG fluorescence method.

Comparison of the usefulness of INVOS and ICG fluorescence method as a method for evaluating residual intestinal blood flow during gastrointestinal resection surgery - Comparison of the usefulness of INVOS and ICG fluorescence method as a method for evaluating residual intestinal blood flow during gastrointestinal resection surgery

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000044710

Enrollment

200

Registered

2021-06-30

Start date

2021-06-29

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

esophageal and gastrointestinal and colorectal cancer

Interventions

INVOS measurement, ICG fluorescence method measurement

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled for gastrointestinal resection at our hospital

Exclusion criteria

Exclusion criteria: Patients under 20 years old

Design outcomes

Primary

Measure	Time frame
INVOS oxygen saturation of residual intestine	—

Secondary

Measure	Time frame
Evaluation of correlation between INVOS tissue saturation and ICG fluorescence method, ICG fluorescence intensity, oxygen saturation, oxygen partial pressure, blood oxygen content, oxygen supply, oxygen consumption, oxygen uptake rate	—

Countries

Japan

Contacts

Public ContactYusuke Ogi

Ehime University Gastrointestinal Surgery and Surgical oncology

ogi.yusuke.xx@ehime-u.ac.jp0899605975

Outcome results

None listed

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