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Using Probiotics to Reactivate Tumor Suppressor Genes in Colon Cancer

Not Applicable
Completed
Conditions
Colon Cancer
Interventions
Dietary Supplement: ProBion Clinica
Registration Number
NCT03072641
Lead Sponsor
Vastra Gotaland Region
Brief Summary

The purpose of the study is to determine if probiotic bacteria have a beneficial effect on the colon cancer-associated microbiota and epigenetic alterations in colon cancer. Dietary supplementation consists of two ProBion Clinica tablets, yielding a daily dose of 1.4 x 10 ˄ 10 Bifidobacterium lactis Bl-04 (ATCC SD5219), 7x10 ˄ 9 Lactobacillus acidophilus NCFM (ATCC 700396), and 0.63 g inulin.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
20
Inclusion Criteria
  • At least one malignant tumor in the colon
Exclusion Criteria
  • Study subjects with adenomas, or
  • who received recent antibiotic therapy or
  • consumed probiotics regularly were excluded.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ProBion ClinicaProBion ClinicaProbiotic tablets yielding a daily dose of 1.4 x 10 ˄ 10 Bifidobacterium lactis Bl-04 (ATCC SD5219), 7x10 ˄ 9 Lactobacillus acidophilus NCFM (ATCC 700396), and 0.63 g inulin.
Primary Outcome Measures
NameTimeMethod
Changes in microbiota composition after probiotics use8-78 days depending on time elapsed from inclusion to surgical removal of tumor

The microbiota composition is analysed at baseline and after probiotics use in tissue and faeces samples

Secondary Outcome Measures
NameTimeMethod
Epigenetic changes after probiotics use8-78 days depending on time elapsed from inclusion to surgical removal of tumor

DNA methylation levels are analysed at baseline and after probiotics use in tissue samples

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