Examination of the safety of intracorporeal anastomosis for colon cancer using lavage cytology

Examination of the safety of intracorporeal anastomosis for colon cancer using lavage cytology - Examination of the safety of intracorporeal anastomosis for colon cancer using lavage cytology

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000047204

Enrollment

Registered

2022-03-18

Start date

2022-03-01

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

colon cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Patients diagnosed with colon cancer after undergoing colonoscopy 2.Patients who are judged to be appropriate for treatment by laparoscopic surgery. 3.Patients aged 20 years or older at the time of consent acquisition. 4.Patients who received sufficient explanation in participating in this study, and obtained written consent by the patient's free will after sufficient understanding.

Exclusion criteria

Exclusion criteria: 1. Patients reconstructed using circular stapler 2. Patients with peritoneal dissemination. 3. Patients with conversion to open surgery. 4. Other patients who are deemed by the attending physician to be unable to participate in the research.

Design outcomes

Primary

Measure	Time frame
Evaluation of tumor cells in cytology of intraperitoneal lavage water before and after intracorporeal anastomosis and lavage water for stapler	—

Secondary

Measure	Time frame
Evaluation of recurrence (peritoneal dissemination, local recurrence) 3 years after surgery	—

Countries

Japan

Contacts

Public ContactToshiyuki Adachi

Nagasaki university hospital Department of Surgery

t-adachi@nagasaki-u.ac.jp095-819-7316

Outcome results