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Hypocaloric Nutrition in Critically Ill Patients

Effectiveness of Hypocaloric Nutrition Compared With Standard Care in Critically Ill Adults Patients, a Randomized Controlled Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01531335
Acronym
RuRaL
Enrollment
80
Registered
2012-02-10
Start date
2011-08-31
Completion date
2012-08-31
Last updated
2015-12-11

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

Conditions

Critically Ill

Keywords

adults

Brief summary

The aim of this study is to compare two nutritional regimes in critically ill patients. Patients will be randomized to standard care (25 kcal per kg) or to hypocaloric nutrition (15 kcal per kg). The main outcome will be the SOFA (sequential organ failure assessment) score. The hypothesis is that hypocaloric hyperproteic diet decreases the incidence of organic failure in these patients.

Detailed description

The research site will be the intensive care unit (ICU) of Hospital Universitario San Ignacio; eligible patients will \>18 years of age with a presumed fasting period of at least 96 hours, with no contraindications for enteral nutrition. Patients with parenteral nutrition, pregnancy, diabetes, liver failure, renal failure, transplant protocol, or admitted from another hospital will be excluded. In all patients, the following information will be collected daily: enteral formula in ml, carbohydrate intake, insulin required (in IU), presence of hyper or hypoglicemia, presence of infections, among others. The SOFA score will be assessed every two days until discharge from ICU.

Interventions

DIETARY_SUPPLEMENTHypocaloric hyperproteic nutrition

15 kcal per kg of body weight and 1.7 grams of protein per kg.

DIETARY_SUPPLEMENTStandard care

25 kcal per kg of body weight

Sponsors

Hospital Universitario San Ignacio
CollaboratorOTHER
Lafrancol S.A.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* \>18 years * estimated fasting period of at least 96 hours

Exclusion criteria

* parenteral nutrition * pregnancy * diabetes * liver or renal failure * transplantation * admitted from another hospital

Design outcomes

Primary

MeasureTime frameDescription
SOFA (Sequential Organ Failure Assessment) Score48 hours since nutritional regime startsSOFA score evaluates six systems: respiratory, cardiovascular, coagulation, Central Nervous System, liver and renal. Each system gets a score from 0 (normal) to 4 (abnormal) and the sum of each score defines the final SOFA score, which 24 is the maximum score (high risk of morality) and 0 is the minimum score (low risk of mortality).

Secondary

MeasureTime frameDescription
Insulin RequirementsDaily until day 21 or discharge from ICUThis is an indirect measure of glycemic control, and is reported as a daily average.

Countries

Colombia

Participant flow

Participants by arm

ArmCount
Standard Care
Patients will receive normal nutritional regime of around 25 kcal per kg. Standard care: 25 kcal per kg of body weight
40
Hypocaloric Hyperproteic Nutrition
15 kcal per kg of body weight and 1.7 grams of protein per kg Hypocaloric hyperproteic nutrition: 15 kcal per kg of body weight and 1.7 grams of protein per kg.
40
Total80

Baseline characteristics

CharacteristicStandard CareHypocaloric Hyperproteic NutritionTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
40 Participants40 Participants80 Participants
Age, Continuous55.7 years
STANDARD_DEVIATION 19.5
53.3 years
STANDARD_DEVIATION 19.5
54.5 years
STANDARD_DEVIATION 19.5
Region of Enrollment
Colombia
40 participants40 participants80 participants
Sex: Female, Male
Female
16 Participants18 Participants34 Participants
Sex: Female, Male
Male
24 Participants22 Participants46 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 400 / 40
serious
Total, serious adverse events
0 / 400 / 40

Outcome results

Primary

SOFA (Sequential Organ Failure Assessment) Score

SOFA score evaluates six systems: respiratory, cardiovascular, coagulation, Central Nervous System, liver and renal. Each system gets a score from 0 (normal) to 4 (abnormal) and the sum of each score defines the final SOFA score, which 24 is the maximum score (high risk of morality) and 0 is the minimum score (low risk of mortality).

Time frame: 48 hours since nutritional regime starts

ArmMeasureValue (MEAN)Dispersion
Standard CareSOFA (Sequential Organ Failure Assessment) Score0.7 units on a scaleStandard Deviation 2.8
Hypocaloric Hyperproteic NutritionSOFA (Sequential Organ Failure Assessment) Score1.7 units on a scaleStandard Deviation 1.9
Secondary

Insulin Requirements

This is an indirect measure of glycemic control, and is reported as a daily average.

Time frame: Daily until day 21 or discharge from ICU

ArmMeasureValue (MEAN)Dispersion
Standard CareInsulin Requirements14 International Unit of insulinStandard Deviation 22.1
Hypocaloric Hyperproteic NutritionInsulin Requirements10.4 International Unit of insulinStandard Deviation 17.8

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