NCT03924089

Brief Summary

Malnutrition in hemodialysis patients is frequent and it is associated with a reduction in muscular mass, strength, functional capacity and quality of life, with an increment in inflammatory and oxidative markers, and with a dysregulation of circulating miRNAs and its target genes. Animal and human studies have reported that some dietary components (macronutrients, micronutrients and other bioactive substances) might restore these altered features. Thus, we hypothesized that the intake of an oral nutritional supplement (ONS) specifically developed for malnourished hemodialysis patients enriched with functional nutrients (extra virgin olive oil, omega 3 fatty acids, whey protein, antioxidants, carnitine, and with or without probiotics) vs. individualized diet recommendations might:

  • Improve nutritional status (visceral proteins, muscular mass), functional capacity and quality of life.
  • Reduce inflammatory and oxidative markers, and modulate the circulating levels of some miRNAs and the expression of its target genes on cells. miRNAs may be useful biomarkers to check the response to a nutritional intervention in malnourished hemodialysis patients. The present study is a randomized, multicenter, parallel-group trial with 3 groups, open to the intake of ONS or individualized diet recommendations, but double-blind to the intake of probiotics. Inclusion criteria comprised adult subjects (\>18 y/o) undergoing hemodialysis more than 6 months previous at inclusion and at least one of these caloric malnutrition criteria: a) involuntary weight loss \>5% in 3 months or \>10% in 6 months; b) serum albumin \< 3.5 g/dl or prealbumin \<28 mg/dl; c) body mass index (BMI) \< 23 kg/m2; d) muscular mass loss \>5% in 3 months or \>10% in 6 months. The study duration is 6 months, and comprises 4 visits (screening, basal, 3 months and 6 months). A nutritional examination that included anthropometric measurements, handgrip strength measured by a hand dynamometer, body composition assessed by bioelectrical impedance analysis (BIA) and a 5 days dietary record; quality of life evaluation by the "12-item short form health survey"; the presence of symptoms of depression and anxiety (Hospital Anxiety and Depression Scale); assessment of functional status by the "Barthel" test, the "Short Physical Performance Battery" and the "International Physical Activity Questionnaire"; and blood and stool samples will be obtained for each participant in each study visit (except screening visit).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
54

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2019

Typical duration for not_applicable

Geographic Reach
1 country

3 active sites

Status
completed

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

First Submitted

Initial submission to the registry

April 8, 2019

Completed
7 days until next milestone

Study Start

First participant enrolled

April 15, 2019

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 23, 2019

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2021

Completed
Last Updated

June 23, 2021

Status Verified

February 1, 2021

Enrollment Period

2.2 years

First QC Date

April 8, 2019

Last Update Submit

June 22, 2021

Conditions

Outcome Measures

Primary Outcomes (4)

  • Change in weight

    Weight in kg

    Baseline and 6 months

  • Change in fat free body mass

    Fat free body mass in kg assessed by bioelectrical impedance analysis

    Baseline and 6 months

  • Change in serum albumin concentration

    Serum albumin in g/dl

    Baseline and 6 months

  • Change in serum prealbumin concentration

    Serum prealbumin in mg/dl

    Baseline and 6 months

Secondary Outcomes (5)

  • Change in handgrip strength

    Baseline and 6 months

  • Change in the score of the "Barthel" test.

    Baseline and 6 months

  • Change in the score of the Hospital Anxiety and Depression Scale (HADS).

    Baseline and 6 months

  • Changes in plasma levels of high sensitivity C reactive protein (hs-CRP)

    Baseline and 6 months

  • Changes in plasma levels of 8-iso-prostaglandina F2 α (8-iso-PGF2-α)

    Baseline and 6 months

Study Arms (3)

Oral nutritional supplement with probiotics

EXPERIMENTAL

Oral nutritional supplement specifically developed for undernourished hemodialysis patients enriched with functional nutrients (extra virgin olive oil, omega 3 fatty acids, whey protein, antioxidants, carnitine), with probiotics. Physical activity recommendations.

Dietary Supplement: Oral nutritional supplement with probiotics

Oral nutritional supplement without probiotics

EXPERIMENTAL

Oral nutritional supplement specifically developed for undernourished hemodialysis patients enriched with functional nutrients (extra virgin olive oil, omega 3 fatty acids, whey protein, antioxidants, carnitine), without probiotics. Physical activity recommendations.

Dietary Supplement: Oral nutritional supplement without probiotics

Individualized dietary recommendations

ACTIVE COMPARATOR

Individualized dietary recommendations. Physical activity recommendations.

Other: Dietary recommendations

Interventions

Oral nutritional supplement specifically developed for undernourished hemodialysis patients enriched with functional nutrients (extra virgin olive oil, omega 3 fatty acids, whey protein, antioxidants and carnitine), with probiotics.

Also known as: Physical activity recommendations.
Oral nutritional supplement with probiotics

Oral nutritional supplement specifically developed for undernourished hemodialysis patients enriched with functional nutrients (extra virgin olive oil, omega 3 fatty acids, whey protein, antioxidants and carnitine), without probiotics.

Also known as: Physical activity recommendations.
Oral nutritional supplement without probiotics

Dietary recommendations

Also known as: Physical activity recommendations.
Individualized dietary recommendations

Eligibility Criteria

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

You may qualify if:

  • At least one of these caloric malnutrition criteria: a) involuntary weight loss \>5% in 3 months or \>10% in 6 months; b) serum albumin \< 3.5 g/dl or prealbumin \<28 mg/dl; c) body mass index (BMI) \< 23 kg/m2; d) muscular mass loss \>5% in 3 months or \>10% in 6 months.
  • Written informed consent obtained.

You may not qualify if:

  • Type 1 diabetes mellitus or type 2 diabetes mellitus with HbA1c\>9%.
  • Unstable dry weight.
  • Limb amputation.
  • Significant edema.
  • Active malignancy.
  • Hospital admissions in the last 3 months.
  • Gastrectomy, gastroparesis or abnormal gastric emptying.
  • Acute heart failure grade IV.
  • Severe hepatic insufficiency (men gamma glutamyl transferase -GGT- \>150 U/l, women \>120 U/l).
  • Alcohol or other drugs abuse.
  • Pregnant women.
  • No informed consent obtained.
  • Patients receiving enteral tube feeding.
  • Galactosemia, fructosemia, or requirement of a no fiber diet.
  • Allergy or hypersensitivity to any ingredient of the oral nutritional supplement.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Hospital Universitario Rey Juan Carlos

Móstoles, Madrid, Spain

Location

Hospital San Cecilio

Granada, Spain

Location

Hospital Regional Universitario de Málaga

Málaga, 29009, Spain

Location

Related Publications (3)

  • Cooper TE, Khalid R, Chan S, Craig JC, Hawley CM, Howell M, Johnson DW, Jaure A, Teixeira-Pinto A, Wong G. Synbiotics, prebiotics and probiotics for people with chronic kidney disease. Cochrane Database Syst Rev. 2023 Oct 23;10(10):CD013631. doi: 10.1002/14651858.CD013631.pub2.

  • Hevilla F, Padial M, Blanca M, Barril G, Jimenez-Salcedo T, Ramirez-Ortiz M, Nogueira A, Gentile A, Garcia-Escobar E, Romero-Zerbo SY, Olveira G. Effect on nutritional status and biomarkers of inflammation and oxidation of an oral nutritional supplement (with or without probiotics) in malnourished hemodialysis patients. A multicenter randomized clinical trial "Renacare Trial". Front Nutr. 2023 Feb 3;10:1107869. doi: 10.3389/fnut.2023.1107869. eCollection 2023.

  • Nishioka N, Luo Y, Taniguchi T, Ohnishi T, Kimachi M, Ng RC, Watanabe N. Carnitine supplements for people with chronic kidney disease requiring dialysis. Cochrane Database Syst Rev. 2022 Dec 6;12(12):CD013601. doi: 10.1002/14651858.CD013601.pub2.

MeSH Terms

Conditions

MalnutritionKidney Failure, Chronic

Interventions

Dietary SupplementsProbiotics

Condition Hierarchy (Ancestors)

Nutrition DisordersNutritional and Metabolic DiseasesRenal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

FoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Gabriel Olveira, MD, PhD

    Instituto de Investigación biomédica de Málaga

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Open to the intake of ONS or diet, but double-blind to the intake of probiotics
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, multicenter, parallel-group trial.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 8, 2019

First Posted

April 23, 2019

Study Start

April 15, 2019

Primary Completion

June 15, 2021

Study Completion

June 15, 2021

Last Updated

June 23, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

The data will be published when the trial will be finished.

Locations