clinical evaluation trial about prediction of treatment effect of chemotherapy or chemoradiotherapy for gastrointestinal cancer using oxygen saturation imaging endoscopy

clinical evaluation trial about prediction of treatment effect of chemotherapy or chemoradiotherapy for gastrointestinal cancer using oxygen saturation imaging endoscopy - clinical evaluation trial using OSI endoscopy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000031119

Enrollment

Registered

2018-02-02

Start date

2018-02-02

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 cancer, gastric cancer, and colorectal cancer

Interventions

oxygen saturation imaging

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) >= 20 years old. 2) ECOG performance status of <= 2. 3) Written informed consent. 4) The following treatments are scheduled for esophageal, gastric, or colorectal advanced cancer. a. Neoadjuvant chemotherapy with DCF regimen and surgery scheduled for esophageal cancer. b. Definitive chemoradiotherapy scheduled for esophageal cancer. c. Initial chemotherapy scheduled for unresectable gastric cancer. d. Initial chemotherapy scheduled for unresectable colorectal cancer.

Exclusion criteria

Exclusion criteria: 1) Psychosis. 2) Ileus, obstruction or perforation of the digestive tract has been diagnosed or is suspected. 3) Active bacterial or fungal infection. 4) History of myocardial infarction or unstable angina pectoris within three months. 5) Ineligible judged by attending doctor.

Design outcomes

Primary

Measure	Time frame
correlation between oxygen saturation of tissue surface before chemotherapy or chemoradiotherapy evaluated with oxygen saturation imaging and treatment efficacy	—

Countries

Japan

Contacts

Public ContactYusuke Yoda

National Cancer Center Hospital East Department of Gastroenterology and Endoscopy

yuyoda@east.ncc.go.jp04-7133-1111

Outcome results

None listed

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