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Exploratory study of Laparoscopic Navigation System with Real-time Virtual Sonography

Exploratory study of Laparoscopic Navigation System with Real-time Virtual Sonography - A Novel Intraoperative Navigation System for Laparoscopic Liver Resection Using Real-Time Virtual Sonography

Status
Active, not recruiting
Phases
Phase 1
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000034341
Enrollment
4
Registered
2018-10-01
Start date
2017-01-01
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

Exploratory study

Interventions

None listed

Sponsors

JCHO Shimonoseki Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Scheduled hepatic resection with preoperative images with computed tomography or magnetic resonance imaging, (2) Performance status 0 or 1, (3) The following standards of marrow functions: white blood cell count>/=3500mm3, haemoglobn>/=10.0g/dl, Platelet>/=80000/mm3, (4) The following standards of liver functions: total bilirubin level<2.0mg/dl, aspartate aminotransferase level<100U/l, alanine aminotransferase<100U/l, liver damage A or B.

Exclusion criteria

Exclusion criteria: apprication withdrawal

Design outcomes

Primary

MeasureTime frame
The differences between the simulated dissecting domain and the authentic dissecting domain are within 10mm in mean.

Secondary

MeasureTime frame
Evaluated factors are within the tolerance range.

Countries

Japan

Contacts

Public ContactKoichiro Koichiro Sakata

Japan Seafares Relief Association Ekisaikai Moji Hospital Surgery

atak51ks331007@gmail.com093-321-0984

Outcome results

None listed

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