Prospective Observational Study of LAParoscopic Pelvic Exenteration or Laparoscopic Surgery with Bony Pelvic Resection for Primary Advanced or Locally Recurrent Colorectal Malignancy

Prospective Observational Study of LAParoscopic Pelvic Exenteration or Laparoscopic Surgery with Bony Pelvic Resection for Primary Advanced or Locally Recurrent Colorectal Malignancy - LAP-PE STUDY

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000018994

Enrollment

100

Registered

2016-01-01

Start date

2016-01-01

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

Primary advanced or locally recurrent colorectal malignancy

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Histological confirmation of colorectal malignancy. 2. Total pelvic exenteration, anterior pelvic exenteration, posterio pelvic exenteration, or bony pelvic resection are necessary. 3. Age: 20-years old. 4. Radical resection for local tumor is possible. Radicality of distant metastasis is not necessary. 5. Written informed consent.

Exclusion criteria

Exclusion criteria: 1. Open surgery. 2. Radical resection is possible by partial resection of bladder, prostate, or vagina. 3. Not suitable for this study for medical reasons. 4. No written informed consent. 5. Other conditions not suitable for this study.

Design outcomes

Primary

Measure	Time frame
Local R0 resection rate	—

Secondary

Measure	Time frame
Safety (incidence of adverse events, intra- and post-operative complications), Local recurrence rate, Disease-free survival (DFS), Overall survival (OS)	—

Countries

Japan

Contacts

Public ContactTakashi Akiyoshi

Cancer Institute Hospital, Japanese Foundation for Cancer Research Department of Gastroenterological Surgery

takashi.akiyoshi@jfcr.or.jp+81-3-3520-0111

Outcome results