NCT02929225

Brief Summary

Intestinal microbiota has recently emerged as an important player in the progression and complications of chronic kidney disease(CKD). And drug therapy which selects the gut as a target has raised lots of concern. It has been reported that the composition of intestinal flora has changed in uremic patients. Specifically, imbalanced ecosystem has higher number of pathogens such as Clostridia, Enterobacteria,and lower number of beneficial microbes such as Lactobacilli and Bifidobacteria. This modification of intestinal flora can strongly increase transformation of amino acids into Uremic Retention solutes, e.g., indoxyl-sulfate (IS), p-cresyl sulfate (PCS), which are so called gut-derived uremic toxins. The dysbiosis also contributes to an increase in intestinal permeability by disrupting the colonic epithelial tight junction,which may subsequently lead to translocation of endotoxin and bacteria into the host's internal environment,resulting in systemic micro-inflammation.Also all of these can promote the progression of renal failure and the incidence of cardiovascular complications,renal osteodystrophy and anemia.Probiotics is defined by the World Health Organization as 'live microorganisms that, when administered in adequate amounts, confer a health benefit on the host'. Probiotics are being increasingly used for various pathologic conditions.It is said that probiotics have a therapeutic role in maintaining a metabolically balanced gastrointestinal tract (GIT).And in our previous study,the investigators found that in uremic rats,lactobacillus acidophilus can relieve bacterial translocation and decrease the level of inflammatory markers.So our study is mainly designed to investigate whether probiotics can modulate the balance of intestinal ecosystem, prevent the bacterial translocation from gut and alleviate the systemic inflammation in hemodialysis(HD) patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Dec 2016

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

October 7, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 11, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2016

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2018

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2018

Completed
Last Updated

August 8, 2018

Status Verified

August 1, 2018

Enrollment Period

1.2 years

First QC Date

October 7, 2016

Last Update Submit

August 7, 2018

Conditions

Keywords

bacterial translocation;micro-inflammation;hemodialysis

Outcome Measures

Primary Outcomes (1)

  • Gut microbiota

    a faeces microbial analysis

    Change from Baseline in faeces bacterial genomic DNA at 6 months

Secondary Outcomes (3)

  • plasma detection of bacterial genomic DNA,plasma and fecal metabolomics

    Change from Baseline in faeces bacterial genomic DNA at 6 months, fecal and plasma metabolomics at baseline and 6 months

  • plasma concentrations of inflammatory biomarkers(hs-C reactive protein,Interleukin(IL)-6,tumor necrosis factor(TNF)-α,endotoxin)

    baseline,3 months and 6 months

  • Gastrointestinal Symptom Rating Scale (GSRS),SF-36

    baseline,3 and 6 months

Study Arms (2)

Bifid Triple Viable Capsules

EXPERIMENTAL

BIFICO(Shanghai Sine Pharmaceutical Laboratories Co.Ltd,S10950032), A biological preparation composed of triple viable microbe(Live combined Bifidobacterium, Lactobacillus and enterococcus capsules)

Drug: Bifid Triple Viable Capsules

placebo

PLACEBO COMPARATOR

placebo is also manufactured by Sine Pharmaceutical Laboratories,but only contains starch.And placebo is the same as probiotics in appearance,odor,flavor and color.

Other: placebo

Interventions

BIFICO is prescribed as a dose of 4 capsules twice daily in half hours after meals.

Also known as: BIFICO,S10950032
Bifid Triple Viable Capsules
placeboOTHER

placebo is also prescribed as a dose of 4 capsules twice daily

Also known as: placebo(Shanghai Sine Pharmaceutical Laboratories Co.Ltd)
placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • maintenance hemodialysis patients(MHP),dialysis age\>3 months;
  • signed informed consent.

You may not qualify if:

  • intolerance to whole milk and dairy products;
  • patients with kidney transplant, with severe infections, sever heart disease and liver disease, malignancy, autoimmune disorders, severe malnutrition, or clinical conditions requiring artificial feeding;
  • pregnant or nursing women;
  • patients with known gastro-intestinal disease (i.e.,inflammatory bowel disease,crohn's disease,ulcerative colitis),receiving or have received radiation to the bowel or large bowel resection;
  • use of antibiotics, prebiotics or probiotics in the past 4 weeks;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First Affiliated Hospital of Xi'an Jiaotong University

Xi’an, Shanxi, 710061, China

Location

Related Publications (12)

  • Hida M, Aiba Y, Sawamura S, Suzuki N, Satoh T, Koga Y. Inhibition of the accumulation of uremic toxins in the blood and their precursors in the feces after oral administration of Lebenin, a lactic acid bacteria preparation, to uremic patients undergoing hemodialysis. Nephron. 1996;74(2):349-55. doi: 10.1159/000189334.

    PMID: 8893154BACKGROUND
  • Vaziri ND, Wong J, Pahl M, Piceno YM, Yuan J, DeSantis TZ, Ni Z, Nguyen TH, Andersen GL. Chronic kidney disease alters intestinal microbial flora. Kidney Int. 2013 Feb;83(2):308-15. doi: 10.1038/ki.2012.345. Epub 2012 Sep 19.

    PMID: 22992469BACKGROUND
  • Koppe L, Mafra D, Fouque D. Probiotics and chronic kidney disease. Kidney Int. 2015 Nov;88(5):958-66. doi: 10.1038/ki.2015.255. Epub 2015 Sep 16.

    PMID: 26376131BACKGROUND
  • Vaziri ND, Yuan J, Rahimi A, Ni Z, Said H, Subramanian VS. Disintegration of colonic epithelial tight junction in uremia: a likely cause of CKD-associated inflammation. Nephrol Dial Transplant. 2012 Jul;27(7):2686-93. doi: 10.1093/ndt/gfr624. Epub 2011 Nov 29.

    PMID: 22131233BACKGROUND
  • Shi K, Wang F, Jiang H, Liu H, Wei M, Wang Z, Xie L. Gut bacterial translocation may aggravate microinflammation in hemodialysis patients. Dig Dis Sci. 2014 Sep;59(9):2109-17. doi: 10.1007/s10620-014-3202-7. Epub 2014 May 15.

    PMID: 24828917BACKGROUND
  • Wang F, Jiang H, Shi K, Ren Y, Zhang P, Cheng S. Gut bacterial translocation is associated with microinflammation in end-stage renal disease patients. Nephrology (Carlton). 2012 Nov;17(8):733-8. doi: 10.1111/j.1440-1797.2012.01647.x.

    PMID: 22817644BACKGROUND
  • Vanholder R, De Smet R, Glorieux G, Argiles A, Baurmeister U, Brunet P, Clark W, Cohen G, De Deyn PP, Deppisch R, Descamps-Latscha B, Henle T, Jorres A, Lemke HD, Massy ZA, Passlick-Deetjen J, Rodriguez M, Stegmayr B, Stenvinkel P, Tetta C, Wanner C, Zidek W; European Uremic Toxin Work Group (EUTox). Review on uremic toxins: classification, concentration, and interindividual variability. Kidney Int. 2003 May;63(5):1934-43. doi: 10.1046/j.1523-1755.2003.00924.x.

    PMID: 12675874BACKGROUND
  • Dou L, Cerini C, Brunet P, Guilianelli C, Moal V, Grau G, De Smet R, Vanholder R, Sampol J, Berland Y. P-cresol, a uremic toxin, decreases endothelial cell response to inflammatory cytokines. Kidney Int. 2002 Dec;62(6):1999-2009. doi: 10.1046/j.1523-1755.2002.t01-1-00651.x.

    PMID: 12427124BACKGROUND
  • Niwa T, Ise M, Miyazaki T. Progression of glomerular sclerosis in experimental uremic rats by administration of indole, a precursor of indoxyl sulfate. Am J Nephrol. 1994;14(3):207-12. doi: 10.1159/000168716.

    PMID: 7977482BACKGROUND
  • Food and Agriculture Organsization. Guidelines for the Evaluation of Probiotics in Food. Joint FAO/WHO Working Group Report on Drafting Guidelines for the Evaluation of Probiotics in Food. Food and Agriculture Organization: London, 2002.

    BACKGROUND
  • Ebel B, Lemetais G, Beney L, Cachon R, Sokol H, Langella P, Gervais P. Impact of probiotics on risk factors for cardiovascular diseases. A review. Crit Rev Food Sci Nutr. 2014;54(2):175-89. doi: 10.1080/10408398.2011.579361.

    PMID: 24188267BACKGROUND
  • Wei M, Wang Z, Liu H, Jiang H, Wang M, Liang S, Shi K, Feng J. Probiotic Bifidobacterium animalis subsp. lactis Bi-07 alleviates bacterial translocation and ameliorates microinflammation in experimental uraemia. Nephrology (Carlton). 2014 Aug;19(8):500-6. doi: 10.1111/nep.12272.

    PMID: 24787732BACKGROUND

MeSH Terms

Conditions

Kidney Failure, Chronic

Condition Hierarchy (Ancestors)

Renal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Hongli Jiang, professor

    First Affiliated Hospital Xi'an Jiaotong University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 7, 2016

First Posted

October 11, 2016

Study Start

December 1, 2016

Primary Completion

January 30, 2018

Study Completion

March 30, 2018

Last Updated

August 8, 2018

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will share

The data including baseline characteristics of study population, blood biochemical index and main outcome measures may be made available.

Locations