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Tolerance and Practicality of Module AOX

Tolerance and Practicality of Module AOX - a Modular Device for Supplementation of Enteral Nutrition

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00425529
Enrollment
20
Registered
2007-01-23
Start date
2002-02-28
Completion date
2003-05-31
Last updated
2007-01-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastrointestinal Diseases, Nutrition

Brief summary

The primary objective of this clinical trial is to test the tolerance and practicality of the new device Module AOX. The secondary objective is to determine the changes in oxidative, antioxidative status, plasma free amino acids, and various immune parameters in critically ill patients receiving the enteral nutrition with and without using Module AOX.

Detailed description

Surgery and trauma induce hypercatabolism accompanied by a systemic immunoinflammtory response and massive production of reactive oxygen species at the site of injury. In these situations, requirements for certain amino acids (glutamine, cysteine) and antioxidant micronutrients (zinc, vitamin E, vitamin C, beta-caroteen, selenium) are markedly increased and may not be covered by the levels normally present in standard enteral diets, especially in the early phase when enteral nutrition is introduced gradually. Thus, supplementation with amino acids and antioxidant micronutrients may be appropiate in order to optimize nutritional support in such patients. The administration of selected nutrients via modular devices added to a standard enteral formulation is an attractive means of providing optimized nutrition support for specific disease states. Module AOX is intended for supplementation of patients requiring nutritional support for a condition in which oxidative stress is expected. The module contains: * Glutamine: to support gut mucosal and immune function, to minimize early depletion of glutamine stores and preserve body protein * Cysteine: to support synthesis of glutathione, an important cellular antioxidant, and to support the synthesis of acute phase proteins * Vitamin E, vitamin C and beta-caroteen: water- and lipid-soluble antioxidant micronutrients to boost antioxidant defenses * Zinc: to compensate for increased losses and to support protein synthesis, immune function and wound healing * Selenium: to compensate for increased losses, support antioxidant defenses and immune function

Interventions

DEVICEModule AOX (attached to Sondalis ISO)

Sponsors

Amsterdam UMC, location VUmc
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* patients who will undergo major surgery of esophagus, stomach or pancreas * patients who will be eligible for jejunostomy feeding * age \>18 and \<75 y * BMI \< 35 * having obtained his/her or his/her legal representative's informed consent

Exclusion criteria

* patients with a history of main cardiovascular or kidney disease * weigth loss \>10% during the last 6 months * patients who have received corticosteroids, or investigational drugs, in the last 6 weekd prior to surgery * patients with HIV infection * patients who are participating in another clinical trial

Design outcomes

Primary

MeasureTime frame
Tolerance: stool outcome (frequency, consistency), diarrhea, faltulence, abdominal pain, amount of feeding according to goal, changes of amount fed, discontinuation of feeding
Practicality: time for connecting the device to the pouch, time needing for mixing content of device with the content of the enteral feding pouch, clotting of theadministration set, product flow,leakage, clarity of instructions of usage

Secondary

MeasureTime frame
vitamin C, Vitamin E. beta-caroteen, GSH/GSSG, cysteine/cystine, GPx, isoprostane, TAS, Zn, Se, plasma free amino acids, HLADR, TNF soluble receptors (55/75), LBP, BPI, IL-1 IR II, leptin, soluble leptin receptor, IL-6, IL-8, and microciological safety

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026