Skip to content

Efficacy and safety of reduced port surgery for Colorectal cancer

Efficacy and safety of reduced port surgery for Colorectal cancer - Efficacy and safety of RPS for CRC

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000033002
Enrollment
90
Registered
2018-06-15
Start date
2014-09-03
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

Colorectal cancer

Interventions

Standard procedure with 4-5 access ports in laparoscopic colorectal cancer excision Reduced-port surgery with 1-2 access ports in laparoscopic colorectal cancer excision

Sponsors

Koga Community Hospital Department of Surgery
Lead Sponsor
Teikyo University, Department of Surgery International University of Health and Welfare, Ichikawa hospital, Department of Gastroenterological surgery
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Histological proven colorectal carcinoma, clinical stage 0-III 2) Radical cure resection with D2-D3 lymph node dissection is scheduled. 3) Tumor location; Cecum, Ascending colon, Transverse colon, Descending colon, Sigmoid colon and Rectosigmoid colon 4) Tumor diameter is 5.0cm or smaller 5) 20 years old or more 6) Performance Status (ECOG); 0-1 7) No severe dysfunction of internal organs (Fill everything the following with the inspection within 14 days before registration) White blood cell count > 2,000/mm3 and < 20,000/ mm3 Platelet number > 50,000/ mm3 Haemoglobin > 8.0 g/dl AST(GOT) ALT(GPT) < 5 times of facilities standard value upper bound Serum total bilirubin < 3.0 mg/dl Serum creatinine < 3.0 mg/dl 8) Patient who is obtaining agreement by explanation document

Exclusion criteria

Exclusion criteria: 1) Severe hypersensitivity 2) Synchronous or metachronous (within 5 years) malignancy other han carcinoma in situ 3) Active infectious disease 4) Severe mental disease 5) Pregnant or lactating women 6) Severe dysfunction of internal organs 7) History of the organ transplantation 8) Preoperative therapy (chemotherapy, radiotherapy and and hormonal therapy, etc.) 9) Improper patient for clinical trial

Design outcomes

Primary

MeasureTime frame
Incidence of adverse event in postoperative 1 month or less

Secondary

MeasureTime frame
Short-term results (amount of blood loss, operative time, and duration of postoperative hospital stay) Health related QOL score Long-term results (5-year over-all survival rate and 5-year relapse-free survival rate)

Countries

Japan

Contacts

Public ContactManabu Watanabe

Koga Community Hospital Division of medical technology

ku7fk7se@i.softbank.jp054-628-5500

Outcome results

None listed

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