NCT00875797

Brief Summary

Glutamine is a major fuel for the intestinal tract and immune cells and therefore affects the intestinal permeability (IP) and infection rate at critically ill patients. The preferential route of glutamine supplementation at critically ill patients still remains open. Therefore the researchers will investigate IP, infection rate and treatment outcome at patients supplemented with either parenteral or enteral glutamine. A prospective randomized single blind study is performed at mechanically ventilated. Patients were randomly assigned to either parenteral (group P) or enteral (group E) glutamine supplemented group. Early enteral feeding is started in both groups. Patients are/will be treated with glutamine for five days. IP will be measured using lactulose/mannitol test (L/M) on the fourth day.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Oct 2004

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

October 1, 2004

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2009

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2009

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

April 2, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 3, 2009

Completed
4.8 years until next milestone

Results Posted

Study results publicly available

January 16, 2014

Completed
Last Updated

January 16, 2014

Status Verified

December 1, 2013

Enrollment Period

4.3 years

First QC Date

April 2, 2009

Results QC Date

June 27, 2013

Last Update Submit

December 1, 2013

Conditions

Keywords

enteralparenteralglutamineintestinal permeabilityinfection

Outcome Measures

Primary Outcomes (1)

  • Intestinal Permeability - Lactulose-mannitol(L/M)Test

    Measurement of intestinal permeability using lactulose-mannitol test (L/M test). Intestinal permeability to sugars is an accurate test for detecting intestinal damage. Intestinal permeability of the epithelium to very small sugar molecules such as lactulose/mannitol may give useful information regarding the overall condition of the digestive tract. Mannitol is absorbed transcellularly and lactulose has a paracellular route of absorption. Reduction in mannitol absorption shows reduced surface area and increased lactulose absorption indicates a leaky gut. Lactulose and mannitol are given orally and later determined from the collected urine with HPTLC (high performance thin layer chromatography). The L/M ratio, as a result of lactulose-mannitol tests, is then calculated regarding urine lactulose and mannitol concentrations. Thus, with the lactulose/mannitol test the intestinal permeability changes due to different reasons can be evaluated.

    4 days after admission to intensive care unit

Secondary Outcomes (2)

  • Infection Rate at Participants in Both Groups

    participants were followed for the duration of ICU stay (average 3 weeks)

  • 6-month Survival

    6 month

Study Arms (2)

parentral glutamine

ACTIVE COMPARATOR

parenteral glutamine given in central venous line in dose up to 30 g par day

Dietary Supplement: parenteral glutamine

entral glutamine

EXPERIMENTAL

enteral glutamine given through gastric tube in a dose up to 30 g per day

Dietary Supplement: enteral glutamine

Interventions

parenteral glutamineDIETARY_SUPPLEMENT

Dipeptiven, Fresenius Kabi, Graz, Austria was given intravenously through central venous line in a dose up to 30 g per day

Also known as: Dipeptiven, Fresenius Kabi, Graz, Austria
parentral glutamine
enteral glutamineDIETARY_SUPPLEMENT

Alitraq, Abbott Laboratories, B.W. Zwolle, the Netherlands was given via nasogastric tube as continuous infusion of enteral diet, dose up to 30 g per day

Also known as: Alitraq, Abbott Laboratories, B.W. Zwolle, the Netherlands
entral glutamine

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • mechanically ventilated critically-ill patients
  • older than 18 years
  • staying in intensive care unit for at least 4 days

You may not qualify if:

  • anuria
  • intestinal insufficiency (obstruction, discontinuation of intestine or severe ileus)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

General Hospital Slovenj Gradec

Slovenj Gradec, Slovenia

Location

Related Publications (1)

  • Luo M, Bazargan N, Griffith DP, Estivariz CF, Leader LM, Easley KA, Daignault NM, Hao L, Meddings JB, Galloway JR, Blumberg JB, Jones DP, Ziegler TR. Metabolic effects of enteral versus parenteral alanyl-glutamine dipeptide administration in critically ill patients receiving enteral feeding: a pilot study. Clin Nutr. 2008 Apr;27(2):297-306. doi: 10.1016/j.clnu.2007.12.003. Epub 2008 Feb 7.

    PMID: 18258342BACKGROUND

MeSH Terms

Conditions

Critical IllnessInfections

Interventions

alanylglutamine

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Limitations and Caveats

Termination due to small sample size for nutritional pilot study.

Results Point of Contact

Title
Lidija Kompan, principal Investigator
Organization
UMCLjubljana

Study Officials

  • Jasna Uranjek, MD

    General Hospital Slovenj Gradec

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

April 2, 2009

First Posted

April 3, 2009

Study Start

October 1, 2004

Primary Completion

January 1, 2009

Study Completion

March 1, 2009

Last Updated

January 16, 2014

Results First Posted

January 16, 2014

Record last verified: 2013-12

Locations