Effects of preoperative use of an immune-enhancing diet on postoperative complications and long-term outcome: a randomized clinical trial in colorectal cancer surgery for Japanese patients

Effects of preoperative use of an immune-enhancing diet on postoperative complications and long-term outcome: a randomized clinical trial in colorectal cancer surgery for Japanese patients - Effects of preoperative use of an immune-enhancing diet on surgical outcome

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000012679

Enrollment

Registered

2014-01-01

Start date

2002-12-01

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

colorectal cancer

Interventions

IMPACT 600ml IMPACT 200ml Control

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who will undergo colorectal surgery.

Exclusion criteria

Exclusion criteria: Patients who cannot tolerate enteral nutrition, who have severe heart, respiratory, renal and liver dysfunction and who are severe malnutrition.

Design outcomes

Primary

Measure	Time frame
the rate of infectious complication	—

Secondary

Measure	Time frame
Length of post operative stay the rate of non-infectious complication Length of SIRS day mortality rate Overall survival rate Disease free survival rate	—

Countries

Japan

Contacts

Public ContactTomoyuki Moriya

National Defense Medical College Hospital Department of Surgery

tmoriya@ndmc.ac.jp04-2995-1211

Outcome results

None listed

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