NCT01222208

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2011

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 14, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 18, 2010

Completed
4 months until next milestone

Study Start

First participant enrolled

March 1, 2011

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2011

Completed
Last Updated

February 7, 2012

Status Verified

February 1, 2012

Enrollment Period

8 months

First QC Date

October 14, 2010

Last Update Submit

February 3, 2012

Conditions

Keywords

Bowel resection

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 COMPARATOR

Subjects 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

Dietary Supplement: Oral Nutrition with dextrose and pressurized whey protein

Peripheral Parenteral Nutrition

PLACEBO COMPARATOR

Subjects 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.

Dietary Supplement: Peripheral Parenteral Nutrition

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.

Oral Nutrition

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.

Peripheral Parenteral Nutrition

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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.

MeSH Terms

Conditions

Colonic Neoplasms

Interventions

Nutritional StatusGlucose

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

Nutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological PhenomenaHealth StatusDemographyPopulation CharacteristicsHexosesMonosaccharidesSugarsCarbohydrates

Study Officials

  • Franco Carli, M.D.

    McGill University Health Centre/Research Institute of the McGill University Health Centre

    PRINCIPAL INVESTIGATOR

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

Locations