Difference of bile duct visualization by timing of indocyanine green injection in fluorescent imaging on laparoscopic cholecystectomy

Difference of bile duct visualization by timing of indocyanine green injection in fluorescent imaging on laparoscopic cholecystectomy - Timing of indocyanine green injection in fluorescent imaging on laparoscopic cholecystectomy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000028661

Enrollment

Registered

2017-08-15

Start date

2016-11-01

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

Gall bladder stone, cholecystitis, Gall bladder tumor

Interventions

Patients who take injection of 0.25mg/kg indocyanine green the day before operation Patients who take injection of 2.5mg indocyanine green just before operation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who undergo laparoscopic cholecystectomy or deroofing of liver cyst.

Exclusion criteria

Exclusion criteria: Patients who have Allergy of indocyanine green Patients who have history of severe iodine allergy Patients who are inappropriate for this study judged by doctor

Design outcomes

Primary

Measure	Time frame
Difference of fluorescence intensity at common bile duct	—

Countries

Japan

Contacts

Public ContactMasaru Matsumura

Tokyo university Hepato-Biliary-Pancreatic Surgery Division

MATSUMURAM-SUR@h.u-tokyo.ac.jp03-5800-8841

Outcome results

None listed

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