NCT04769687

Brief Summary

Main objective: To assess the effectiveness of treatment with symbiotics on the chronic systemic inflammation observed in chronic renal failure 4 months after the start of treatment.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
62

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2020

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 4, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

November 21, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

February 24, 2021

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2023

Completed
Last Updated

August 3, 2022

Status Verified

July 1, 2022

Enrollment Period

2.4 years

First QC Date

September 4, 2020

Last Update Submit

August 1, 2022

Conditions

Keywords

InflammationChronic renal failureSymbiotic

Outcome Measures

Primary Outcomes (1)

  • inflammation

    change in inflammation estimated by the serum CRP concentration \<6 mg / L

    4 months

Secondary Outcomes (13)

  • inflammatory cytokines 1

    At 2, 4 and 6 months after the start of treatment.

  • inflammatory cytokines 2

    At 2, 4 and 6 months after the start of treatment.

  • inflammatory cytokines 3

    At 2, 4 and 6 months after the start of treatment.

  • inflammatory cytokines 4

    At 2, 4 and 6 months after the start of treatment.

  • inflammatory cytokines 5

    At 2, 4 and 6 months after the start of treatment.

  • +8 more secondary outcomes

Study Arms (2)

Symbiotic Treatment : probiotic Vivomixx® + prebiotic Orafti®Synergy1

EXPERIMENTAL

The prebiotic, Orafti®Synergy1, is made from a volume-to-volume mixture of oligofructoses and Raftiline HP. Orafti®Synergy1 is a slightly sweet white powder packaged in 5 g sachets that can be administered orally. The dose used is 2 sachets per day (morning and evening) for 8 weeks (56 days). The probiotic, Vivomixx®, consists of 4 strains of Lactobacillus (L. casei, L. plantarum, L. acidophilus and L. delbrueckii subsp. Bulgaricus) from 3 strains of Bifidobacterium (B. longum, B. breve, and B. infantis) and a strain of streptococcus (S. salivarius subsp thermophilus). Vivomixx® is in powder form packaged in sachets of 4.5.1011 bacteria which can be administered orally. The dose used is 2 sachets per day (morning and evening) for 8 weeks (56 days). For the study, the symbiotics will be packaged by the probiotic manufacturer in the same sachet (at the same doses as mentioned above) whether for the symbiotics or for the placebo.

Biological: probiotic Vivomixx®Biological: prebiotic Orafti®Synergy1

Placebo

PLACEBO COMPARATOR
Other: Placebo

Interventions

Vivomixx® is in powder form packaged in sachets of 4.5.1011 bacteria. The dose used is 2 sachets per day (morning and evening) for 8 weeks (56 days). For the study, the symbiotics will be packaged in the same sachet at the same doses as mentioned above.

Symbiotic Treatment : probiotic Vivomixx® + prebiotic Orafti®Synergy1

Orafti®Synergy1 is a slightly sweet white powder packaged in 5 g sachets. The dose used is 2 sachets per day (morning and evening) for 8 weeks (56 days).

Symbiotic Treatment : probiotic Vivomixx® + prebiotic Orafti®Synergy1
PlaceboOTHER

Placebo

Placebo

Eligibility Criteria

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

You may qualify if:

  • Men and women aged 18 to 80 inclusive
  • Women who have been menopausal for at least 24 months, surgically sterilized, or, for women of childbearing potential, use an effective method of contraception (oral contraceptives, contraceptive injections, intrauterine devices, double-barrier method, contraceptive patches)
  • Signature of the informed consent to participate indicating that the subject has understood the purpose and the procedures required by the study and that he agrees to participate in the study and to comply with the requirements and restrictions inherent in this study
  • Affiliation to a French social security scheme or beneficiary of such a scheme.
  • Patient with type II diabetes
  • Creatinine clearance less than 45 ml / min / 1.73m²
  • Serum CRPus level greater than 6 mg / l, evaluated twice from 15 days to 3 months apart
  • Patient not opposed to the conservation of biological samples for scientific research purposes.

You may not qualify if:

  • Legal incapacity or limited legal capacity
  • Subject unlikely to cooperate with the study and / or weak cooperation anticipated by the investigator
  • Subject without health insurance
  • Pregnant woman
  • Infectious episode with need for hospitalization less than 1 month old.
  • Active infection with hepatitis B and / or C virus.
  • Active or non-progressive infection with HIV.
  • Antibiotic therapy in the previous 3 months.
  • Anti-inflammatory treatment.
  • History of colectomy.
  • All chronic digestive pathologies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU de Besançon

Besançon, 25000, France

RECRUITING

MeSH Terms

Conditions

Kidney Failure, ChronicDiabetes Mellitus, Type 2Inflammation

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 SymptomsDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, non-comparative 2: 1 phase 2 study (symbiotic vs placebo) aimed at evaluating the efficacy of the use of symbiotics in reducing chronic inflammation observed in chronic renal failure.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 4, 2020

First Posted

February 24, 2021

Study Start

November 21, 2020

Primary Completion

May 1, 2023

Study Completion

November 1, 2023

Last Updated

August 3, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Individual data can be provided on request after validation by the competent regulatory authorities.

Locations