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Critical IllnessNCT06516835

Diluted and Undiluted Enteral Nutrition

A study testing Enteral fluid and Intravenous fluid in people with Critical Illness and Surgery, run by Medical University of Lublin at 5 sites in Poland.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Adult patients after elective major abdominal surgeries who are planned to be admitted to the Intensive Care Unit (ICU) can be included in the trial. Each patient will be fed via the gastrointestinal tract. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Enteral fluid and Intravenous fluid
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
5 sitesPoland
Study dates
2 Jan 2025to 30 Apr 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Scheduled for major abdominal surgery requiring ICU admission
  • Having access to the GI tract (gastric or jejunal)
  • Planned to be fed enterally

Who cannot join

  • Patients unable to give informed consent
  • After emergency surgeries
  • Without access to the GI tract
  • Individuals with contraindications to EN, such as short bowel syndrome, uncompensated shock, acidosis (pH < 7.1; lactate > 5 mmol/l), bleeding from the upper GI tract, obstruction, intestinal ischemia, abdominal compartment syndrome
  • Patients with symptomatic gastro-esophageal reflux
  • Expected ICU stay < 3 days
  • Pregnancy and lactation

Trial locations and contacts

5 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Michal Borys, MD, PhD contact

+48 506350569

michalborys1@gmail.com

Pawel Piwowarczyk, MD, PhD contact

+48 511285352

piwowarczyk.pawel@gmail.com

5 sites in 1 country

Poland5 sites
  • Provincial Hospital in Gorzow Wielkopolski

    Gorzów Wielkopolski, 66-400

    Miroslaw Czuczwar, MD, PhD

  • Fifth Military Hospital

    Krakow, 30-901

    Wojciech Szczeklik, MD, PhD

  • First Military Hospital

    Lublin, 20-049

    Elzbieta Rypulak, MD, PhD, +48791127036, elzbieta.rypulak@gmail.com

  • II Department of Anesthesia and Intensive Care, Medical University of Lublin

    Lublin, 20-081

  • Provincial Hospital in Opole

    Opole, 45-372

    Tomasz Czarnik, MD, PhD

Other trials in Poland

About this study

Official title: The Influence of Diluted and Undiluted Enteral Nutrition on Nutritional Tolerance in Critically Ill Patients After Gastrointestinal Surgery - a Randomized Controlled Trial

Adult patients after elective major abdominal surgeries who are planned to be admitted to the Intensive Care Unit (ICU) can be included in the trial.

Each patient will be fed via the gastrointestinal tract. Half of the patients will receive enteral nutrition (EN) with additional fluids, and the rest will receive undiluted EN.

The primary aim of this study is feeding intolerance assessment in both groups of patients.

Read the detailed description

Approximately 50 % of the intensive care unit (ICU) population has feeding intolerance (FI), which includes nausea, vomiting, diarrhea, and others. Some studies suggest that FI can be alleviated in patients fed with supplemental parenteral nutrition (PN).

Adult patients after elective major abdominal surgeries who are planned to be admitted to the ICU can be included in the trial.

After the ICU admission, the patient will be stabilized, including warming, correction of water, electrolyte, and acid-base disorders, and blood transfusion if required. The fluid therapy will be monitored using the transpulmonary dilution technique.

Then, an attending physician will contact an investigator. The investigator will decide about the randomization (no contraindication). The investigators plan to maintain fluid therapy with continuous Glucose-Na-K Baxter 50 mg/ml solution for infusion (GNAK). GNAK will be administered in the same flow as EN, enterally or intravenously (i.v.).

Patients will be randomized to one of two studied groups:

  • Continuous EN will be administered solely to the GI tract in the first group. The same dose of GNAK will be given i.v. (IVF group).
  • In the second group, GNAK will be administered enterally with EN, a routine practice in our department (ENF group).

The attending physician will correct all fluid disturbances with balanced fluids or blood products according to laboratory tests and hemodynamic monitoring. GNAK will only be given as maintenance fluid with EN.

The primary outcome of our study will be feeding intolerance (FI).

FI is a composite outcome consisting of at least one of the following:

  • Incidents of nausea and vomiting (nausea measured with a 4-point verbal descriptive scale (0=no nausea, 1=mild, 2=moderate, 3=severe))
  • Incidents of diarrhea (≥ three loose stools per day)
  • Increased gastric residual volume (> 500 ml of gastric aspirate/ 6 hours). Only in patients after lower GI tract surgeries (with intact stomach and gastric feeding)
  • Achieving target EN on day three and later: 80% of protein requirements according to ESPEN (1.3/kg of ideal body weight (patients BMI < 30) or adjusted body weight, BMI ≥ 30)
  • Administration of prokinetic agents. Starting with both erythromycin (125mg twice daily enterally) and metoclopramide (10mg three times per day i.v.)

Secondary outcomes (routinely performed procedures):

  • PN requirements (days of support, grams of proteins, extra protein calories per day, contribution of PN in total nutrition)
  • Insulin consumption (units per day and total per stay)
  • Electrolyte supplementation (potassium, phosphorus, calcium, and magnesium in mmol/ stay)
  • Enteral access obstruction (rinsing with fluid, need for replacement) per stay
  • Intraabdominal pressure (twice daily)
  • Sequential Organ Failure Assessment Score (twice daily)
  • Fluid balance: additional fluids given intravenously during ICU stay
  • Blood product transfusion
  • Acute kidney injury, according to KDIGO definition
  • Usage of vasoactive drugs: cumulative dose per stay
  • Hemodynamic parameters, measured at least twice per day, such as stroke volume variation, pulse pressure variation, cardiac output, global end-diastolic volume, systemic vascular resistance, and extravascular lung water
  • Laboratory tests, including lactate, electrolytes, arterial blood gas analysis, coagulation, total blood count
  • Infections during the stay (site, antibiotics requirements)
  • Mechanical ventilation time (hours)
  • ICU stay (days)
  • Hospital stay (days)
  • Hospital mortality
  • Intestinal fatty-acid binding protein (I-FABP) collection from blood and urine once daily during ICU stay
  • Serum zonulin on the 1st day, 4th day, and at ICU discharge
  • Serum ketones collection at ICU admission, 4th day, and discharge
  • Gut microbiome collection at ICU admission and discharge

Follow-up:

  • Quality of recovery - phone interview 30 days after randomization
Being tested
Enteral fluid, Intravenous fluid
Keywords
Zonulin, Intestinal fatty-acid binding protein (I-FABP), Ketones, Microbiome
Medical subject headings
Critical Illness, Digestive System Diseases, Ketosis

What participants receive

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

  • Enteral fluidOther

    Also called ENF

    GNAK will be administered to the gastrointestinal tract with EN in the same volume.

  • Intravenous fluidOther

    Also called IVF

    Undiluted EN will be given to the gastrointestinal tract. GNAK, in the same volume, will be administered intravenously.

Study groups in NCT06516835
Study groupRoleWhat they receive
Enteral nutrition fluid - ENFExperimentalEnteral nutrition will be given continuously with glucose-Na-K Baxter 50 mg/ml solution for infusion (GNAK)-both products to the gastrointestinal tract in the same volume.
Receives: Other: Enteral fluid
Intravenous fluid - IVFExperimentalEnteral nutrition will be given continuously to the gastrointestinal tract. GNAK will be given continuously intravenously in the same volume.
Receives: Other: Intravenous fluid

What is being measured

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

  1. Number of participants having nausea and vomiting

    Incidents of nausea and vomiting (nausea measured with a 4-point verbal descriptive scale (0=no nausea, 1=mild, 2=moderate, 3=severe))

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  2. Number of participants having diarrhea

    Incidents of diarrhea (≥ three loose stools per day)

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  3. Number of participants having increased gastric residual volume

    Increased gastric residual volume (> 500 ml of gastric aspirate/ 6 hours). Only in patients after lower GI tract surgeries (with intact stomach and gastric feeding)

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  4. Number of participants in whom target EN will not be achieved

    Achieving target EN on day three and later: 80% of protein requirements according to ESPEN (1.3/kg of ideal body weight (patients BMI < 30) or adjusted body weight, BMI ≥ 30)

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  5. Number of participants in whom prokinetic agents will be used

    Administration of prokinetic agents according to the intensivist discretion. Starting with both erythromycin (125 mg twice daily enterally) and metoclopramide (10mg three times per day i.v.)

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

Secondary outcomes (32)
  1. Days of support with PN

    Days of support with parenteral nutrition during the ICU stay.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  2. Contribution of PN in total nutrition

    Percentage contribution of parenteral nutrition in total patient feeding understand as protein demands

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  3. Insulin consumption

    Insulin consumption - units per day and total per stay

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  4. Electrolyte supplementation

    Electrolyte supplementation - potassium, phosphorus, calcium, and magnesium in mmol/ stay

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  5. Enteral access obstruction

    Need for replacement outside the ICU or under endoscopy assistance. Number of such procedures per stay.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  6. Intraabdominal pressure

    Intraabdominal pressure via urinary catheter twice daily

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  7. Sequential Organ Failure Assessment Score (SOFA)

    Calculating SOFA twice daily - from 0 to 24 - 0 means the lack of organ failure; 24 multiorgan failure

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  8. Fluid balance

    Additional crystalloids or colloids given intravenously during ICU stay measured in milliliters

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  9. Blood products transfusion

    Transfusion of any blood products, including red-packed cells, fresh-frozen plasma, platelets, and cryoprecipitate, measured in units per stay.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  10. Acute kidney injury (AKI)

    Recognition of AKI according to Kidney Disease: Improving Global Outcomes (KDIGO) definition

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  11. Vasoactive drugs

    Usage of vasoactive drugs including noradrenaline, dobutamine, dopamine, adrenaline, and others measured in milligrams as cumulative dose per stay

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  12. Stroke volume variation

    Measurement of stroke volume variation presented in percent twice daily during the patient stay

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  13. Cardiac output

    Measurement of cardiac output (L/min) with pulmonary thermodilution technique twice daily during the patient's stay

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  14. Systemic vascular resistance

    Measurement of systemic vascular resistance (dynes/sec/cm-5) with pulmonary thermodilution technique twice daily during the patient's stay

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  15. Extravascular lung water

    Measurement of extravascular lung water index (ml/kg) with pulmonary thermodilution technique twice daily during the patient's stay

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  16. Lactates

    At least once daily, arterial blood lactates (mmol/L) will be measured

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  17. Complete blood count (CBC)

    Once daily CBC will be tested

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  18. Blood proteins

    Plasma protein concentrations (g/dL) will measured at least once a week.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  19. Infection site

    Site of infection during the ICU stay.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  20. Antibiotics

    Antibiotics wchich will be used in ICU.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  21. Blood albumins

    Plasma albumin concentrations (g/dL) will measured at least once a week.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  22. C-reactive protein (CRP)

    CRP (mg/L) will be measured once daily.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  23. Procalcitonin (PCT)

    PCT (ng/mL) will be measured once daily.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  24. Mechanical ventilation

    Mechanical ventilation time in hours per stay

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  25. Intensive care unit (ICU) stay

    ICU stay in days

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  26. Hospital stay

    Hospital stay in days

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  27. Hospital mortality

    In-hospital mortality

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  28. Intestinal fatty-acid binding protein (I-FABP)

    I-FABP concentrations (nmol/mL) will be measured in the blood and urine once daily.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  29. Zonulin

    Zonulin concetration (ng/mL) will measured in the patient's blood on the 1st day, 4th day, and at the ICU discharge.

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  30. Ketones

    Serum ketone concentrations (mmol/L) will be collected and measured at ICU admission, 4th day, and discharge

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  31. Microbiome

    Intestinal microbiome collection upon admission and discharge from the ICU. Sequencing of the V3 V4 region of the 16SrRNA gene using NGS using Illumina technology, 2x250 bp, min. 100,000 readings, including DNA isolation. Preparation of the OTU table and basic alpha biodiversity measures

    Measured: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first

  32. Quality of recovery

    Phone interview using a modified version of Quality of recovery-40 scale (37-185 points,more points better) 30 days after randomization

    Measured: 30 days after randomization

Timeline

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

  1. First posted24 Jul 2024
  2. Study start2 Jan 2025 (estimated)
  3. Primary completion31 Jan 2027 (estimated)
  4. Study completion30 Apr 2027 (estimated)

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Two groups will be randomly allocated to ENF or IVF group
Masking
Single blind
Who is masked
Participant
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06516835
Sponsor's protocol ID
KE-0254/92/05/2024
Status last verified
Jul 2024
First submitted
7 Jul 2024
Last updated
26 Jul 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Enteral fluid and Intravenous fluid in people with Critical Illness and Surgery, run by Medical University of Lublin at 5 sites in Poland.

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 3 inclusion and 7 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: opening soon, as of the sponsor's last update on 26 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Poland. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Michal Borys, MD, PhD (+48 506350569, michalborys1@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of participants having nausea and vomiting (time frame: From the date of randomization until the date of the ICU discharge or death but no longer than 8 weeks, whichever came first). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 26 Jul 2024.

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Diluted and Undiluted Enteral Nutrition (NCT06516835) | AzTrials