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Critical IllnessPhase 4ICULIPNCT00396461

ICULIP, Influence of Two Lipid Emulsions in the Nosocomial Infection in Critical Patients

A Phase 4 study testing MCT/LCT (1:1) and MCT/LCT/omega-3 (5:4:1) in people with Critical Illness, run by B. Braun Medical SA at 22 sites in Spain.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study aims to analyse the effect of two total parenteral nutrition diets with lipid emulsions of different compositions on the incidence of nosocomial infection in critical patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Critical Illness
What is being tested?
MCT/LCT (1:1) and MCT/LCT/omega-3 (5:4:1)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
212 participants
Where
22 sitesSpain
Study dates
Nov 2006to Feb 2011
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients of both sexes, prospective admission to Intensive Care Units (ICUs), over 18 years, where TPN is required as a nutritional metabolic support for a minimum period of 5 days and where said patients have signed the informed consent form.
  • The indications for administration of parenteral nutrition shall be those recommended by the American Society of Parenteral and Enteral Nutrition (ASPEN), and in particular:
  • Severe malnutrition
  • Major intra-abdominal surgery
  • Peritonitis
  • Intestinal ischaemia
Show all 16Show fewer
  • Intestinal occlusion
  • Gastrointestinal fistulas
  • Small intestine
  • Patients of both sexes, over 18 years, that commencing nutritional support with enteral diets in the first 3 days of admission to ICU require parenteral nutrition as:
  • 75% of the calculated energy requirements have not been reached after three days receiving enteral nutrition.
  • Gastrointestinal complications have been suffered as a result of enteral nutrition that cannot be treated or are persistent in the first 3 days of admission.
  • In this case EN will be suspended and the patient will be included in the protocol receiving PN.
  • Having received TPN in the month prior to inclusion in the study
  • Pregnancy
  • Refusal to participate in the study

Who cannot join

  • APACHE II < 13
  • Morbid obesity (BMI ≥ 39)
  • Hepatic disease defined within the following set of parameters:
  • Portal hypertension with gastrointestinal bleeding on admission
  • Clinically apparent hepatocellular ascites
  • Hepatocellular bilirubin higher than 3 mg/dL
Show all 21Show fewer
  • Serum albumin less than 30 g/L with portal hypertension
  • Grade II or higher encephalopathy
  • Clinical diagnosis of alcoholic hepatitis
  • Chronic renal insufficiency defined by one of the following criteria:
  • Plasmatic creatinine greater than 4 mg/dL
  • Chronic peritoneal dialysis or haemodialysis
  • Patients with severe acquired or familial hyperlipidaemias (> 400 mg/day) of any kind
  • Serious chronic neurological disease defined by one of the following criteria:
  • Cerebrovascular accident with persistent neurological deficit in the past six months
  • Neurological deficit that necessitates chronic confinement
  • Neoplastic patients with metastasis and a life expectancy of less than six months
  • Patients that underwent chemotherapy or radiotherapy during the month prior to the study
  • Patients that received chronic treatment with corticoids in the month preceding admission to ICU. Patients receiving treatment with corticoids since admission to ICU for septic shock should not be excluded.
  • Continuous infusion treatment for more than 24 hours with propofol or with other pharmaceuticals where lipid emulsions are used as the vehicle
  • Infectious diseases transmitted through the blood, products derived from blood or urine: hepatitis B, C and HIV

Trial locations and contacts

22 sites in 1 country.

22 sites in 1 country

Spain22 sites
  • Hospital General Universitario de Alicante

    Alicante, Alicante, 03010

  • Hospital de Cruces

    Barakaldo, Bizcaya, 48903

  • Hospital del Mar (Institut Municipal d'Assistència Sanitària, IMAS)

    Barcelona, Barcelona, 08003

  • Hospital Universitari Vall d'Hebrón

    Barcelona, Barcelona, 08035

  • Hospital Universitario "Puerta del Mar"

    Cadiz, Cádiz, 11009

  • Hospital Universitario "Virgen de la Arrixaca"

    El Palmar, Murcia, 30120

  • Hospital Universitari de Girona Doctor Josep Trueta

    Girona, Girona, 17007

  • Hospital Universitario Virgen de las Nieves

    Granada, Granada, 18014

  • Hospital Universitario de Bellvitge (H.U.B.)

    L'Hospitalet de Llobregat, Barcelona, 08097

  • Hospital Universitario de Gran Canaria Dr. Negrín

    Las Palmas de Gran Canaria, Gran Canaria, 35010

  • Complejo Hospitalario Materno Insular de Gran Canaria

    Las Palmas de Gran Canaria, Gran Canaria, 35016

  • Hospital Severo Ochoa

    Leganés, Madrid, 28911

  • Hospital Universitario Arnau de Vilanova

    Lleida, Lleida, 25198

  • Fundación Jiménez Díaz

    Madrid, Madrid, 28040

  • Hospital Regional Universitario Carlos Haya

    Málaga, Málaga, 29010

  • Hospital General Universitario "Reina Sofía"

    Murcia, Murcia, 30003

  • Hospital Son Dureta

    Palma de Mallorca, Balearic Islands, 07014

  • Hospital Universitario Marqués de Valdecilla

    Santander, Cantabria, 39008

  • Hospital Universitario de Valme

    Seville, Sevilla, 41014

  • Hospital Clínico Universitario de Valencia

    Valencia, Valencia, 46010

  • Hospital Universitario Del Río Hortega

    Valladolid, Valladolid, 47010

  • Hospital Universitario Miguel Servet

    Zaragoza, Zaragoza, 50009

Other trials in Spain

About this study

Official title: Phase IV-IV. ICULIP,a Prospective,Multi-centre,Randomised,Comparative,Double-blind Study to Evaluate Two Different Types of Lipid Emulsions Used for Total Parenteral Nutrition in Critical Patients and Their Influence on Nosocomial Infection.

This study aims to analyse the effect of two total parenteral nutrition diets with lipid emulsions of different compositions on the incidence of nosocomial infection in critical patients. One diet will contain an MCT/LCT emulsion concentrated to 20% (50:50 ratio) and the other will comprise an MCT/LCT/fish oil emulsion (50:40:10 ratio). The secondary objective of this study is to analyse mortality in hospital and up to 6 months of discharge.

Read the detailed description

During the last years the most widely used lipid emulsion for parenteral nutrition has been based on soybean oil. This first generation of lipid emulsions used in TPN contained w-6 series polyunsaturated long-chain fatty acids (LCT) from soy, maize, sunflower and safflower oil. LCT contain an excess of linoleic acid which, when metabolised, produce large quantities of arachidonic acid and its metabolites. Although the generally used doses seem safe (1-2 g/kg/day by continuous perfusion), alterations in pulmonary function in patients with acute adult respiratory distress syndrome have been described, as have alterations in platelet function, hepatic function and haemodynamics, which are attributed to the excess of said metabolites. However, the most important side effect of the LCT lipid infusions is its influence on the immune response. Experimental and clinical studies show that LCT can interfere with various stages of the immune response such as the production of antibodies, complement synthesis, granulocytic and lymphocytic activity and the reticuloendothelial system. Various hypotheses have been formulated to explain the modulator effect of the polyunsaturated fatty acids on immune function: changes in the permeability of the cellular membrane, modifications in the synthesis of eicosanoids and the presence of peroxides derived from the oxidation of polyunsaturated fatty acids.

In summary, although linoleic acid as a dietary essential fatty acid is important, its excessive intake is associated with undesirable immunological and inflammatory events. Thus it is recommended that soybean oil should be partly replaced by other lipids.

To avoid these side effects the second generation lipid emulsions were developed. These contain a combination of medium- and long-chain fatty acids (MCT/LCT) with lower w-6 fatty acid content. MCT/LCT lipid emulsions are safe and do not produce biochemical or metabolic alterations or gaseous exchange in patients with ARDS. MCT/LCT combinations seem to reduce the generation of eicosanoids and do not alter the immune response in in-vitro and experimental studies. The impact of these differences on the nosocomial infection and the clinical prognosis of the patients has not been studied sufficiently despite the fact that some studies show reduced mortality and morbidity using MCT/LCT emulsions when compared with the use of pure LCT emulsions. MCT/LCT emulsions are normally used in clinical practice on patients that have required parenteral nutrition for 20 years.

Recently, the clinical use in artificial nutrition of omega-3 series polyunsaturated fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) present in many fish oils has been significant. EPA is a precursor to certain eicosanoid series that compensate the proinflammatory effects of the eicosanoids in arachidonic acid (omega-6 series). The objective is immunomodulation to attenuate the inflammatory response of patients without negatively impacting on the immune function. The use of enteral diets enriched with omega-3 series fatty acids (fish oil) in post-operation cancer patients showed a reduction in the number of days in hospital and infectious complications.

The use of fish oil or fat emulsions enriched with fish oil (omega-3) in parenteral nutrition has already been the subject of various studies: where modulation of the inflammatory response markers has been shown, reduces the stay in hospital and the need for mechanical ventilation in patients undergoing major abdominal surgery, reduces the stay in hospital in patients undergoing digestive surgery… So, w-3 lipids exhibit strong immunologic properties. They offer the possibility to counterbalance the negative effects of conventional w-6 fatty acids. Recent studies exhibit positive effects of intravenous use of fish oil on immunologic functions and clinical parameters in surgical and septic patients

The purpose of this study is to analyse the effect of two total parenteral nutrition diets with lipid emulsions of different compositions on the incidence of nosocomial infection in critical patients. One diet will contain an MCT/LCT emulsion concentrated to 20% (50:50 ratio) (w3:w6 is 1:7) and the other will comprise an MCT/LCT/fish oil emulsion (50:40:10 ratio) (w3:w6 is 1:2,7). The secondary objective of this study is to analyse mortality in hospital and up to 6 months after discharge.

Being tested
MCT/LCT (1:1), MCT/LCT/omega-3 (5:4:1)
Keywords
Critical Illness, Fat Emulsions, Intravenous, Superinfection, Parenteral Nutrition
Medical subject headings
Critical Illness, Superinfection, Hyperphagia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MCT/LCT (1:1)Drug

    Also called LIPOFUNDINA

    Emulsion based on 20% MCT/LCT (50:50 ratio)

  • MCT/LCT/omega-3 (5:4:1)Drug

    Also called LIPOPLUS

    Emulsion based on 20% MCT/LCT/w3 (50:40:10 ratio), medium- and long-chain triglycerides and fish oil triglycerides.

Study groups in NCT00396461
Study groupRoleWhat they receive
TPN A (Group I)Active comparatorEmulsion based on 20% MCT/LCT (50:50 ratio)
Receives: Drug: MCT/LCT (1:1)
TPN B (Group II)ExperimentalEmulsion based on 20% MCT/LCT/w3 (50:40:10 ratio), medium- and long-chain triglycerides and fish oil triglycerides
Receives: Drug: MCT/LCT/omega-3 (5:4:1)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The analyses will particularly focus on: Pneumonia associated with mechanical ventilation, Catheter infection, Bacteraemia not associated with catheter, Urinary infection, Infection of surgical wounds and Intra-abdominal abscess and peritonitis.

    Measured: Patients will receive at least 5 days of PN. Clinical condition and nosocomial infection will be monitored daily until the first phase of the study is completed on day 28 or the patient is discharged from the unit.

  2. Compare the incidence of nosocomial infection associated with the administration of two different lipid solutions in total parenteral nutrition of patients in an Intensive Care Unit.

    Measured: Patients will receive at least 5 days of PN. Clinical condition and nosocomial infection will be monitored daily until the first phase of the study is completed on day 28 or the patient is discharged from the unit.

Secondary outcomes (1)
  1. Study mortality at the end of the study and 6 months after discharge from ICU; Hospital stay and/or in Intensive Care Unit; Mechanical ventilation days; Assessment of hepatic function; Assessment of nutritional efficacy.

    Measured: At the end of the study and 6 months after discharge from ICU.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Nov 2006 (estimated)
  2. Study startNov 2006
  3. Primary completionSep 2010
  4. Study completionFeb 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
212 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00396461
Sponsor's protocol ID
HC-G-H-0510
Other IDs
2005-003542-33, 2005
Acronym
ICULIP
Status last verified
Jul 2013
First submitted
3 Nov 2006
Last updated
19 Jul 2013
Results posted
No

Publications

  • Cerra FB. Hypermetabolism, organ failure, and metabolic support. Surgery. 1987 Jan;101(1):1-14.

    PubMed 3541266
  • Garcia-de-Lorenzo A. Lipid emulsions with different phospholipid/triglyceride ratio in critically ill septic and traumatic patients. Crit Care Med. 1998 Dec;26(12):2094-5. doi: 10.1097/00003246-199812000-00049. No abstract available.

    PubMed 9875927
  • Bach AC, Frey A, Lutz O. Clinical and experimental effects of medium-chain-triglyceride-based fat emulsions--a review. Clin Nutr. 1989 Oct;8(5):223-35. doi: 10.1016/0261-5614(89)90032-0.

    PubMed 16837294
  • Mathru M, Dries DJ, Zecca A, Fareed J, Rooney MW, Rao TL. Effect of fast vs slow intralipid infusion on gas exchange, pulmonary hemodynamics, and prostaglandin metabolism. Chest. 1991 Feb;99(2):426-9. doi: 10.1378/chest.99.2.426.

    PubMed 1989806
  • Gogos CA, Kalfarentzos F. Total parenteral nutrition and immune system activity: a review. Nutrition. 1995 Jul-Aug;11(4):339-44.

    PubMed 8580573
  • Calder PC, Sherrington EJ, Askanazi J, Newsholme EA. Inhibition of lymphocyte proliferation in vitro by two lipid emulsions with different fatty acid compositions. Clin Nutr. 1994 Apr;13(2):69-74. doi: 10.1016/0261-5614(94)90062-0.

    PubMed 16843362
  • Clarke PJ, Ball MJ, Hands LJ, Dennison AR, Tunbridge A, White K, Kettlewell MG. Use of a lipid containing medium chain triglycerides in patients receiving TPN: a randomized prospective trial. Br J Surg. 1987 Aug;74(8):701-4. doi: 10.1002/bjs.1800740818.

    PubMed 3115354
  • Barton RG. Nutrition support in critical illness. Nutr Clin Pract. 1994 Aug;9(4):127-39. doi: 10.1177/0115426594009004127.

    PubMed 8078451
  • Suchner U, Katz DP, Furst P, Beck K, Felbinger TW, Senftleben U, Thiel M, Goetz AE, Peter K. Effects of intravenous fat emulsions on lung function in patients with acute respiratory distress syndrome or sepsis. Crit Care Med. 2001 Aug;29(8):1569-74. doi: 10.1097/00003246-200108000-00012.

    PubMed 11505129
  • Gogos CA, Kalfarentzos FE, Zoumbos NC. Effect of different types of total parenteral nutrition on T-lymphocyte subpopulations and NK cells. Am J Clin Nutr. 1990 Jan;51(1):119-22. doi: 10.1093/ajcn/51.1.119.

    PubMed 2136970
  • Jensen GL, Mascioli EA, Seidner DL, Istfan NW, Domnitch AM, Selleck K, Babayan VK, Blackburn GL, Bistrian BR. Parenteral infusion of long- and medium-chain triglycerides and reticuloendothelial system function in man. JPEN J Parenter Enteral Nutr. 1990 Sep-Oct;14(5):467-71. doi: 10.1177/0148607190014005467.

    PubMed 2122019
  • Suchner U, Senftleben U. Immune modulation by polyunsaturated fatty acids during nutritional therapy: interactions with synthesis and effects of eicosanoids. Infusionsther Transfusionsmed. 1994 Jun;21(3):167-82. doi: 10.1159/000222968.

    PubMed 7919904
  • Calder PC. Long-chain n-3 fatty acids and inflammation: potential application in surgical and trauma patients. Braz J Med Biol Res. 2003 Apr;36(4):433-46. doi: 10.1590/s0100-879x2003000400004. Epub 2003 Apr 8.

    PubMed 12700820
  • Gadek JE, DeMichele SJ, Karlstad MD, Pacht ER, Donahoe M, Albertson TE, Van Hoozen C, Wennberg AK, Nelson JL, Noursalehi M. Effect of enteral feeding with eicosapentaenoic acid, gamma-linolenic acid, and antioxidants in patients with acute respiratory distress syndrome. Enteral Nutrition in ARDS Study Group. Crit Care Med. 1999 Aug;27(8):1409-20. doi: 10.1097/00003246-199908000-00001.

    PubMed 10470743
  • Weiss G, Meyer F, Matthies B, Pross M, Koenig W, Lippert H. Immunomodulation by perioperative administration of n-3 fatty acids. Br J Nutr. 2002 Jan;87 Suppl 1:S89-94. doi: 10.1079/bjn2001461.

    PubMed 11895158

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing MCT/LCT (1:1) and MCT/LCT/omega-3 (5:4:1) in people with Critical Illness, run by B. Braun Medical SA at 22 sites in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 16 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 19 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 sites in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early. Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The analyses will particularly focus on: Pneumonia associated with mechanical ventilation, Catheter infection, Bacteraemia not associated with catheter, Urinary infection, Infection of surgical wounds and Intra-abdominal abscess and peritonitis. (time frame: Patients will receive at least 5 days of PN. Clinical condition and nosocomial infection will be monitored daily until the first phase of the study is completed on day 28 or the patient is discharged from the unit.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00396461, which also lists 26 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jul 2013.

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