NCT03280615

Brief Summary

To study the tolerance and efficacy of an omega 3 fatty acids supplement on renal and vascular function and inflammatory parameters in patients with chronic renal disease

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Sep 2017

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

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

August 8, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 12, 2017

Completed
8 days until next milestone

Study Start

First participant enrolled

September 20, 2017

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2018

Completed
10 months until next milestone

Results Posted

Study results publicly available

September 9, 2019

Completed
Last Updated

September 9, 2019

Status Verified

July 1, 2019

Enrollment Period

1.1 years

First QC Date

August 8, 2017

Results QC Date

March 29, 2019

Last Update Submit

July 30, 2019

Conditions

Keywords

AlbuminuriaCarotid Intima-Media ThicknessPulse Wave VelocityInflammation

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With a Urine Albumin Excretion Decrease of 20% or More

    Number of participants in whom urine albumin excretion in a spot urine sample at the end of follow up, expressed as mg/g creatinine, decreased by 20% or more

    At baseline and 12 weeks of intervention

Secondary Outcomes (2)

  • Change in C Reactive Protein Levels at 12 Weeks of Intervention

    At baseline and 12 weeks of intervention

  • Change in Pulse Wave Velocity at 12 Weeks of Intervention

    At baseline and 12 weeks of intervention

Study Arms (2)

Omega 3 fatty acids

EXPERIMENTAL

Supplementation of 3.7 g of docosahexanoic and eicosapentanoic acids per day during 12 weeks

Dietary Supplement: Omega 3 fatty acids

Corn oil

PLACEBO COMPARATOR

Supplementation of 3.7 g of corn oil per day during 12 weeks

Dietary Supplement: Corn oil

Interventions

Omega 3 fatty acidsDIETARY_SUPPLEMENT

Omega 3 fatty acids will be provided in a dose of 3.7 g/day, that should be enough to rise red blood cell levels of eicosapentanoic and docosahexanoic acids

Omega 3 fatty acids
Corn oilDIETARY_SUPPLEMENT

Corn oil will be the placebo comparator for omega 3 fatty acids supplement

Corn oil

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Urinary albumin excretion over 30 mg/g creatinin
  • Chronic renal failure stage 2 to 4
  • Absence of serious conditions such as cáncer, decompensated heart failure, chronic infections and severe arterial lesions

You may not qualify if:

  • Blood glucose levels over 180 mg/dl or glycosilated hemoglobin over 8%
  • Presence of cognitive impairment that does not allow to sigin a written informed consent
  • Alcohol or illicit drug abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute of Nutrition and Food Technology University of Chile

Santiago, Santiago Metropolitan, Chile

Location

Related Publications (5)

  • Shapiro H, Theilla M, Attal-Singer J, Singer P. Effects of polyunsaturated fatty acid consumption in diabetic nephropathy. Nat Rev Nephrol. 2011 Feb;7(2):110-21. doi: 10.1038/nrneph.2010.156. Epub 2010 Dec 7.

    PMID: 21135888BACKGROUND
  • Borg M, Svensson M, Povlsen JV, Schmidt EB, Aalkjaer C, Christensen JH, Ivarsen P. Long chain n-3 polyunsaturated fatty acids and vascular function in patients with chronic kidney disease and healthy subjects: a cross-sectional and comparative study. BMC Nephrol. 2016 Nov 21;17(1):184. doi: 10.1186/s12882-016-0393-5.

    PMID: 27871238BACKGROUND
  • Xu T, Sun Y, Sun W, Yao L, Sun L, Liu L, Ma J, Wang L. Effect of omega-3 fatty acid supplementation on serum lipids and vascular inflammation in patients with end-stage renal disease: a meta-analysis. Sci Rep. 2016 Dec 23;6:39346. doi: 10.1038/srep39346.

    PMID: 28008943BACKGROUND
  • Hoogeveen EK, Geleijnse JM, Kromhout D, Stijnen T, Gemen EF, Kusters R, Giltay EJ. Effect of omega-3 fatty acids on kidney function after myocardial infarction: the Alpha Omega Trial. Clin J Am Soc Nephrol. 2014 Oct 7;9(10):1676-83. doi: 10.2215/CJN.10441013. Epub 2014 Aug 7.

    PMID: 25104273BACKGROUND
  • Malhotra R, Cavanaugh KL, Blot WJ, Ikizler TA, Lipworth L, Kabagambe EK. Dietary polyunsaturated fatty acids and incidence of end-stage renal disease in the Southern Community Cohort Study. BMC Nephrol. 2016 Oct 18;17(1):152. doi: 10.1186/s12882-016-0371-y.

    PMID: 27756237BACKGROUND

MeSH Terms

Conditions

Renal Insufficiency, ChronicAlbuminuriaInflammation

Interventions

Fatty Acids, Omega-3Corn Oil

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsProteinuriaUrination DisordersUrological ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Dietary Fats, UnsaturatedDietary FatsFatsLipidsFatty Acids, UnsaturatedFatty AcidsFish OilsOilsFats, UnsaturatedPlant OilsPlant PreparationsBiological ProductsComplex MixturesFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Results Point of Contact

Title
Dr. Francisco Perez Bravo, Director
Organization
Institute of Nutrition and Food Technology University of Chile

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Identical sachets containind the study supplement or corn oil will be number coded and provided to participants
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly selected to receive 3.7 g of a supplement containing docosahexanoic and eicosapentanoic acids or a supplement containing corn oil. The supplements will be provided for 12 weeks
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full profesor

Study Record Dates

First Submitted

August 8, 2017

First Posted

September 12, 2017

Study Start

September 20, 2017

Primary Completion

October 31, 2018

Study Completion

October 31, 2018

Last Updated

September 9, 2019

Results First Posted

September 9, 2019

Record last verified: 2019-07

Locations