Effects of 3 Day Preoperative Immunonutrition in Well-nourished Patients With Gastrointestinal (GI) Cancer Undergoing Surgery (IPOD-3)

December 3, 2025 updated by: Société des Produits Nestlé (SPN)

Effect of 3 Day Pre-operative Immunonutrition Regimen on Clinical Outcome in Well-nourished Patients With Gastrointestinal Cancer Undergoing Surgery , a Randomised Double-blind Controlled Trial

Major surgery is still associated with a high rate of postoperative morbidity despite improved techniques in surgical management. Surgery-induced alterations of the immune system are well described and may play a role in the genesis of postoperative complications. It has been shown by several large scale clinical trials, that the use of immunonutrition in postoperative cancer surgery, trauma and critically ill patients resulted in an improved immunocompetence and/or reduced postoperatively infectious morbidity and/or length of hospital stay.The pre-operative regimen was between 5 to 7 days of treatment. The aim of this trial is to evaluate if a shorter administration of 3 days pre-operatively would be beneficial as well.

Study Overview

Status

Terminated

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

107

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Aarau, Switzerland, 5001
        • Kantonsspital Aarau
      • Baden, Switzerland, 5404
        • Kantonsspital Baden
      • Bern, Switzerland, 3012
        • Lindenhof-Spital
      • Liestal, Switzerland, 4410
        • Kantonsspital Liestal
      • Sankt Gallen, Switzerland, 9000
        • Kantonsspital St.Gallen
      • Schaffhausen, Switzerland, 8208
        • Kantonsspital Schaffausen

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients with GI cancer (stomach, pancreas, small and large bowel and rectum) histologically proven
  • Well nourished patients as defined by a total score of <3 on the nutritional screening tool NRS-2002 (46) (Appendix III)
  • Patients who are >= 18 years of age;
  • Patients who have signed a written Informed Consent (Appendix I) prior to admission to the study;
  • Patients who have an ECOG performance status of 0, 1 or 2 (Appendix II).
  • Patients able to orally consume 750 mL or more of liquid a day prior to surgery

Exclusion Criteria:

  • Patients who have co-morbid conditions, uncontrolled metabolic conditions or psychiatric conditions that might make tolerance or evaluation of the feeding formula difficult;
  • Patients who are pregnant;
  • Patients with cardiac failure as defined by the Goldman classification class>3
  • Patients with respiratory failure (FEV<0.8l/sec)
  • Patients with renal failure (Cr >= 3mg/dl or dialysis patients)
  • Patients with hepatic dysfunction (Child >A)
  • Patients suffering from an intestinal obstruction or ileum
  • Patients with an Hb level of <=8 g/dL experiencing gastrointestinal hemorrhaging
  • Patients with HIV, HCV, HBV
  • Patients requiring immunosuppression treatments
  • Patients undergoing emergency surgery
  • Other patients determined by a study investigator to be inappropriate for enrolment in this study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Nutritional product
Oral nutritional supplement containing immuno nutrients
Oral Nutritional Supplement containing the amino acid arginine, omega-3 fatty acids, and nucleotides (RNA).
Placebo Comparator: Isocaloric control
Isocaloric and isonitrogenous control without immuno nutrients
Oral Nutritional Supplement containing the amino acid arginine, omega-3 fatty acids, and nucleotides (RNA).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Rate of post-operative complications
Time Frame: On the day of discharge from hospital
On the day of discharge from hospital

Secondary Outcome Measures

Outcome Measure
Time Frame
Incidence of non-infectious complications
Time Frame: On the day of discharge from hospital
On the day of discharge from hospital
Length of hospital stay
Time Frame: On the day of discharge from hospital
On the day of discharge from hospital
Nutritional status evaluation
Time Frame: On the day of discharge from hospital
On the day of discharge from hospital
Rate of post-operative infectious complications
Time Frame: On the day of discharge from hospital
On the day of discharge from hospital

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2006

Primary Completion (Actual)

May 1, 2008

Study Completion (Actual)

May 1, 2008

Study Registration Dates

First Submitted

November 16, 2009

First Submitted That Met QC Criteria

December 1, 2009

First Posted (Estimated)

December 2, 2009

Study Record Updates

Last Update Posted (Estimated)

December 10, 2025

Last Update Submitted That Met QC Criteria

December 3, 2025

Last Verified

December 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Subscribe