Oral Versus Parenteral Nutrition Support to Improve Protein Balance in Colorectal Surgical Patients
Oral Versus Parenteral Perioperative Nutrition Support to Improve Protein Balance: Stable Isotope Study in Colorectal Surgical Patients
1 other identifier
interventional
20
1 country
1
Brief Summary
A prospective, randomized controlled study, using stable isotope methodology, is proposed to determine whether an oral nutrition support regimen, containing pressurized whey protein and glucose, is more effective at normalizing the metabolic response to surgery than a standard peripheral parenteral nutrition (PPN) support regimen, containing amino acids and glucose, in colorectal surgical patients studied before and after surgery. The effectiveness of the nutrition support regimens will be determined by: whole body protein balance, synthesis rates of hepatic secretory proteins, resting energy expenditure and substrate utilization, as well as circulating metabolites concentrations.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2011
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 14, 2010
CompletedFirst Posted
Study publicly available on registry
October 18, 2010
CompletedStudy Start
First participant enrolled
March 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2011
CompletedFebruary 7, 2012
February 1, 2012
8 months
October 14, 2010
February 3, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Whole body protein balance
Whole body protein balance (the difference between protein synthesis and protein breakdown) as assessed by the kinetics of a stable, non-radioactive, isotope tracer infusion of L-\[1-13C\] leucine
1 year
Secondary Outcomes (1)
Synthesis rates of hepatic secretory proteins
1 year
Study Arms (2)
Oral Nutrition
ACTIVE COMPARATORSubjects will receive an oral nutrition regimen comprised of 50% of their Resting Energy Expenditure (REE) as dextrose and 20% of their REE as pressurized whey protein
Peripheral Parenteral Nutrition
PLACEBO COMPARATORSubjects will receive a peripheral parenteral nutrition (PPN) regimen comprised of 50% of their Resting Energy Expenditure (REE) as dextrose and 20% of their REE as amino acids.
Interventions
Ten (10) subjects will be randomly assigned to receive an oral nutrition regimen comprised of 50% of their REE as dextrose and 20% of their REE as pressurized whey protein. Subjects will undergo a six-hour stable isotope infusion protocol one day before surgery (to obtain baseline data) and on the first post-operative day. During both infusion protocols, subjects will be asked to carry out their assigned oral nutrition regimen. To minimize fasting during the perioperative period all subjects will receive peripheral parenteral nutrition (PPN) at the time of surgical incision until the first postoperative day.
Ten (10) subjects will be randomly assigned to receive peripheral parenteral nutrition (PPN) regimen comprised of 50% of their REE as dextrose and 20% of their REE as amino acids. Subjects will undergo a six-hour stable isotope infusion protocol one day before surgery (to obtain baseline data) and on the first post-operative day. During both infusion protocols, subjects will be asked to carry out their assigned PPN regimen. To minimize fasting during the perioperative period all subjects will receive PPN at the time of surgical incision until the first postoperative day.
Eligibility Criteria
You may qualify if:
- The American Society of Anesthesiologists' (ASA) class 1 to 3
- Colorectal surgery for non-metastatic disease (including right, transverse, left, sigmoid, subtotal, total, and hemicolectomy)
- Nutrition status: 18.5 \< body mass index \< 30 kg/m2, stable weight over the preceding three months (\< 10% body weight loss), serum albumin \> 35g/l
You may not qualify if:
- History of hepatic failure (Child-Pugh score A-C and transaminases outside the normal range)
- Renal impairment (Serum Creatinine outside normal range)
- Cardiac failure (New York Heart Association (NYHA) classes I-IV)
- Hepatic, Renal, Cardiac transplant
- Endocrine disorders: diabetes type I \& II, hyper and hypothyroidism
- Active inflammatory bowel or diverticular disease (Crohn's Disease, Ulcerative Colitis)
- Musculoskeletal or neuromuscular disease
- Anemia defined as hematocrit \< 30, hemoglobin \< 10 g/dl, albumin \< 25 mg/dl
- Previous spine surgery or scoliosis limiting use of epidural
- Pregnancy
- Use of Steroids
- Milk protein allergy or intolerance
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Montreal General Hospital
Montreal, Quebec, H3G 1A4, Canada
Related Publications (1)
Schricker T, Meterissian S, Lattermann R, Adegoke OA, Marliss EB, Mazza L, Eberhart L, Carli F, Nitschman E, Wykes L. Anticatabolic effects of avoiding preoperative fasting by intravenous hypocaloric nutrition: a randomized clinical trial. Ann Surg. 2008 Dec;248(6):1051-9. doi: 10.1097/SLA.0b013e31818842d8.
PMID: 19092350RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Franco Carli, M.D.
McGill University Health Centre/Research Institute of the McGill University Health Centre
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr. Franco Carli
Study Record Dates
First Submitted
October 14, 2010
First Posted
October 18, 2010
Study Start
March 1, 2011
Primary Completion
November 1, 2011
Study Completion
November 1, 2011
Last Updated
February 7, 2012
Record last verified: 2012-02