Toward laparoscopic cholecystectomy using an intraoperative artificial intelligence landmark guidance system: Exploratory study

Japanese Surgical Utilizing Medical Machine with Artificial Intelligence Trials - J-SUMMIT-C-01

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000045837

Enrollment

Registered

2021-10-22

Start date

2019-09-01

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

benign gallbladder disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Have a gallbladder disease indicated for LC

Exclusion criteria

Exclusion criteria: 1) Patients with severe cardiac dysfunction who are deemed unable to undergo general anesthesia based on an anesthesiologic or cardiovascular diagnosis. Patients with severe respiratory disorders who are deemed unable to undergo general anesthesia based on an anesthesiologic or respiratory diagnosis. 3) Patients with severe liver dysfunction or severe cirrhosis 4) Patients who participated in another clinical trial in the last 4 months 5) Patients who are otherwise deemed ineligible for the study by the doctor in charge

Design outcomes

Primary

Measure	Time frame
Accuracy of landmark detection	—

Secondary

Measure	Time frame
Operative time Amount of blood loss Conversion ratio to conventional surgery Morbidity Mortality	—

Countries

Japan

Contacts

Public ContactHiroaki Nakanuma

Oita University Faculty of Medicine Gastroenterological and Pediatric Surgery

h-nakanuma@oita-u.ac.jp097-586-5843

Outcome results