Evaluation of feasibility and safety of Laparoscopic and Endoscopic Single port Surgery (LESS) in urologic laparoscopic surgery

Evaluation of feasibility and safety of Laparoscopic and Endoscopic Single port Surgery (LESS) in urologic laparoscopic surgery - Evaluation of feasibility and safety of LESS

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000003480

Enrollment

110

Registered

2010-05-01

Start date

2010-04-01

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

All urologic disease for which traditional laparoscopic surgery was indicated.

Interventions

Laparoscopic and Endoscopic Single-port Surgery (LESS)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients of whom therapy is indicated to classical laparoscopic surgery and who wants to receive single port laparoscopic surgery

Exclusion criteria

Exclusion criteria: Performance status 2 and morethan 2 Age;85 and morethan 85 ASA score 3 and over 3 BMI(body mass index); 30 and over 30

Design outcomes

Primary

Measure	Time frame
feasibility and safety of LESS: ex. incidence rate of additional surgical port, open conversion, and operation time	—

Secondary

Measure	Time frame
Incidence rate of complications Usage of analgesia VAS pain score after operation, day1,2,4 and 7	—

Countries

Japan

Outcome results

None listed

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