search
Back to results

A Study to Evaluate the Effect of BioK+ 50B® on Glycemic Control in a Type 2 Diabetes Population

Primary Purpose

Type2 Diabetes

Status
Unknown status
Phase
Phase 2
Locations
Canada
Study Type
Interventional
Intervention
BioK+ 100% probiotic
Placebo
Sponsored by
Bio-K Plus International Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Type2 Diabetes focused on measuring T2D

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Subjects must meet ALL of the following inclusion criteria in order to be eligible for this study:

    1. Aged 18 years and older on the day of consent;
    2. T2D diagnosis according to Canadian diabetes guidelines[24] and treated with medication for this diagnosis;
    3. Suboptimal glycemic control, as evidenced by HbA1c >7%;
    4. Body Mass Index (BMI); greater than or equal to 25 and less than 40 kg/m2
    5. Subjects willing to maintain a stable diet and physical activity level throughout the study;
    6. Ability and willingness to give written informed consent and to comply with the requirements of the study.
    7. The subject is able to read and write English or French.

Exclusion Criteria:

  • A patient who meets any of the following criteria will NOT be eligible to the study:

    1. Subjects unlikely to cooperate in the study;
    2. Legal incapacity or limited legal capacity;
    3. Women who are pregnant, planning to become pregnant during the study or breast-feeding. Women of childbearing potential must have a negative urine pregnancy test at screening. Women are considered not of childbearing potential if they:

      1. Have had a hysterectomy or tubal ligation prior to Visit 1.
      2. Are postmenopausal defined as no menses for 12 months or a Follicle-stimulating Hormone (FSH) level in the menopausal range.

      Women of childbearing potential must agree to use an effective method of birth control throughout the study. Acceptable means of birth control include: implantable contraceptives, injectable contraceptives, oral contraceptives, transdermal contraceptives, intrauterine devices, diaphragm with spermicide, male or female condoms with spermicide or cervical cap, abstinence, or a sterile sexual partner.

    4. Participation in a drug or device trial within the previous 30 days (or within 5 half-lives of the investigational drug, or within the time legally required by local regulatory authorities, whichever is the longest) or participation in such trial considered, or patient already enrolled in the study. Participation to observation registries is allowed;
    5. Type 1 diabetes;
    6. Gestational diabetes;
    7. Diabetes secondary to:

      • Genetic defects of beta (β) cell function (Maturity-Onset Diabetes of the Young) or insulin action;
      • Diseases of the exocrine pancreas (pancreatitis, neoplasia, cystic fibrosis, hemochromatosis);
      • Endocrinopathies (Acromegaly, Cushing's syndrome, glucagonoma, pheochromocytome, hyperthyroidism);
      • Drugs (glucocorticoids, clozapine),
      • Infections (Congenital rubella, Cytomegalovirus, coxsackie);
      • Genetic syndromes associated with diabetes (Down's syndrome, Klinefleter's syndrome, Turner's syndrome);
    8. Subjects whose medication for glycemic control has been changed in the past 3 months or whose medication is likely to be changed during the conduct of the study;
    9. Chronic gastro-intestinal illness (e.g. Crohn's disease, ulcerative colitis, colon cancer);
    10. Prior abdominal surgery that, in the investigator's opinion, may confound study outcomes;
    11. Current treatment with nasogastric tube, ostomy, or parenteral nutrition;
    12. Immunodeficiency;
    13. Morbid obesity, as evidenced by Body Mass Index (BMI) ≥ 40;
    14. Eating disorder;
    15. Uncontrolled mental illness that could interfere with the conduct of the study;
    16. Known pancreatic disease, other than diabetes mellitus;
    17. Known severe renal disease (creatinine ≥200 micromoles per liter);
    18. Known moderate or severe liver disease (enzymes alanine transaminase (ALT) or aspartate transaminase (AST) > 3 times upper normal limit);
    19. Significant anemia defined as blood hemoglobin lower than 110 grams per liter (in males) or lower than 100 grams per liter (in females);
    20. History of alcohol, medication or drug abuse;
    21. History of smoking in the past 12 months;
    22. Daily consumption of prebiotics and/or probiotics;
    23. Daily consumption of fermented milk (more than 1 litre a day);
    24. Known allergies to any substance in the study product or placebo;
    25. Any serious disease likely to interfere with the conduct of the study or compromise subject safety;
    26. Life expectancy shorter than 6 months;
    27. Subjects requiring treatments which will not be tolerated in this study (refer to Appendix 2);
    28. Lactose intolerance or allergy to cow's milk protein;
    29. Any condition or therapy that the investigator believes might pose a risk to the patient or make participation in the study not in the patient's best interest; Chronic and regular usage of anti-inflammatory drugs and recent use (in the last three months) of oral antibiotics will not be tolerated in the context of this study because of their well-recognized modifying effect of the intestinal flora;
    30. Known heart failure and/or left ventricular ejection fraction less than 30%;
    31. Insulin therapy;
    32. Taking a natural health product that may affect blood glucose levels such as chromium, cinnamon bark, or bitter melon product.

Sites / Locations

  • Montreal Heart InstituteRecruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Placebo Comparator

Arm Label

Active arm

Placebo arm

Arm Description

Active product 'BioK+ 100% probiotic: Bio-K+50B® probiotic will be administered orally for a period of 12 weeks. Dose: two (2) capsules of 50 billion (B) colony forming units (CFU) providing a dosage of 100 billion CFU per day

Placebo product (without the 3 strains of bacterias) will be administered orally for a period of 12 weeks. Dose: Two (2) capsules of Placebo per day

Outcomes

Primary Outcome Measures

Change in HbA1c levels from baseline
The primary objective is to evaluate the effect of Bio-K+50B® on HbA1c level compared with placebo after 12 weeks of treatment in subjects with T2D and suboptimal glycemic control (HbA1c >7% at baseline).

Secondary Outcome Measures

Evaluation of the effects of Bio-K+50B® as compared with placebo after 12 weeks of treatment on different biochemical markers:
The following biochemical markers will be measured: • Fasting blood glucose, lipid profile, high-sensitivity C-Reactive Protein (hs-CRP), creatinine, homeostatic model assessment insulin resistance (HOMA-IR) and fasting insulin.
Evaluation of the intestinal colonisation effects with the 2 capsules of Bio-K+50B® (dosage of 100 billions bacterias) as compared with placebo
Measurement of fecal concentrations of bacteria found in Bio-K+50B®: L. acidophilus CL 1285® + L. casei LBC80R® and L. rhamnosus CLR2®;
Evaluation of the safety profile of 2 capsules of Bio-K+50B® (dosage of 100 billions bacterias)
During the full course of the study, the investigator is responsible for the detection and documentation of events meeting the criteria and definition of an AE or a SAE. Abnormal laboratory findings (e.g. clinical chemistry, hematology, urinalysis) or other abnormal assessments (e.g. vital signs) that are judged by the investigator as clinically significant will be recorded as AEs or SAEs. A daily diary will be completed by the subject in order to assess overall diabetes management. The diary includes collection of information on symptoms of hypoglycaemia. In addition, information will be collected on gastrointestinal symptoms and any other new symptoms.

Full Information

First Posted
July 27, 2017
Last Updated
January 17, 2019
Sponsor
Bio-K Plus International Inc.
Collaborators
Montreal Heart Institute, The Montreal Health Innovations Coordinating Center (MHICC)
search

1. Study Identification

Unique Protocol Identification Number
NCT03239366
Brief Title
A Study to Evaluate the Effect of BioK+ 50B® on Glycemic Control in a Type 2 Diabetes Population
Official Title
A Double-blind, Randomized Placebo Controlled Study to Evaluate the Effect of BioK+ 50B® on Glycemic Control in a Type 2 Diabetes Population
Study Type
Interventional

2. Study Status

Record Verification Date
January 2019
Overall Recruitment Status
Unknown status
Study Start Date
September 6, 2017 (Actual)
Primary Completion Date
February 2019 (Anticipated)
Study Completion Date
June 2019 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Bio-K Plus International Inc.
Collaborators
Montreal Heart Institute, The Montreal Health Innovations Coordinating Center (MHICC)

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This study will be conducted at the Montreal Heart Institute and should involve 130 Type 2 diabetes subjects. Subjects will be randomized in a 1:1 ratio to receive either Bio-K+50B® probiotic capsules or a matching placebo.
Detailed Description
This is a phase 2 double-blind, randomized, single-center, placebo-controlled, parallel-group 12-week study of Bio-K+ probiotic 50B® in subjects diagnosed with Type 2 diabetes (T2D) and suboptimal glycemic control. After providing informed consent and completion of screening baseline assessments, approximately 130 subjects will be randomized in a 1:1 ratio to receive either Bio-K+50B® probiotic or matching placebo. Subjects will take investigational product or placebo once daily orally for 12 weeks. During the double-blind treatment period, subjects will complete a daily diary and will be contacted via telephone (at Week 4 and Week 8) for an assessment of adverse events, concomitant medications, diabetes management habits, collection of stool sample at home, diary revision and study product compliance. At visit 3 (Week 12; end of study visit) subjects will return to the study site for laboratory tests and clinical assessment.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Type2 Diabetes
Keywords
T2D

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Model Description
This study will evaluate the effects of Bio-K+50B® at a dosage of 100 billion (B) colony forming units (CFU) daily for 12 weeks in improving glycemic control in patients with Type 2 diabetes (T2D) population when compared to placebo.
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Masking Description
This study is double blind, randomized and placebo controlled. The clinical and operational teams from both MHI and BioK+ are blinded. Treatment codes will be available at the research pharmacy from the MHI.
Allocation
Randomized
Enrollment
130 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Active arm
Arm Type
Active Comparator
Arm Description
Active product 'BioK+ 100% probiotic: Bio-K+50B® probiotic will be administered orally for a period of 12 weeks. Dose: two (2) capsules of 50 billion (B) colony forming units (CFU) providing a dosage of 100 billion CFU per day
Arm Title
Placebo arm
Arm Type
Placebo Comparator
Arm Description
Placebo product (without the 3 strains of bacterias) will be administered orally for a period of 12 weeks. Dose: Two (2) capsules of Placebo per day
Intervention Type
Other
Intervention Name(s)
BioK+ 100% probiotic
Intervention Description
The active BioK+ product will include the 3 strains of Lactobacillus: L. acidophilus CL1285®, L. casei LBC80R® and L. rhamnosus CLR2®, representing the bacteria found in Bio-K+ probiotic capsules 50B®;
Intervention Type
Other
Intervention Name(s)
Placebo
Intervention Description
The placebo product will NOT include the 3 strains of Lactobacillus: L. acidophilus CL1285®, L. casei LBC80R® and L. rhamnosus CLR2®, representing the bacteria found in Bio-K+ probiotic capsules 50B®;
Primary Outcome Measure Information:
Title
Change in HbA1c levels from baseline
Description
The primary objective is to evaluate the effect of Bio-K+50B® on HbA1c level compared with placebo after 12 weeks of treatment in subjects with T2D and suboptimal glycemic control (HbA1c >7% at baseline).
Time Frame
12 weeks
Secondary Outcome Measure Information:
Title
Evaluation of the effects of Bio-K+50B® as compared with placebo after 12 weeks of treatment on different biochemical markers:
Description
The following biochemical markers will be measured: • Fasting blood glucose, lipid profile, high-sensitivity C-Reactive Protein (hs-CRP), creatinine, homeostatic model assessment insulin resistance (HOMA-IR) and fasting insulin.
Time Frame
12 weeks
Title
Evaluation of the intestinal colonisation effects with the 2 capsules of Bio-K+50B® (dosage of 100 billions bacterias) as compared with placebo
Description
Measurement of fecal concentrations of bacteria found in Bio-K+50B®: L. acidophilus CL 1285® + L. casei LBC80R® and L. rhamnosus CLR2®;
Time Frame
12 weeks
Title
Evaluation of the safety profile of 2 capsules of Bio-K+50B® (dosage of 100 billions bacterias)
Description
During the full course of the study, the investigator is responsible for the detection and documentation of events meeting the criteria and definition of an AE or a SAE. Abnormal laboratory findings (e.g. clinical chemistry, hematology, urinalysis) or other abnormal assessments (e.g. vital signs) that are judged by the investigator as clinically significant will be recorded as AEs or SAEs. A daily diary will be completed by the subject in order to assess overall diabetes management. The diary includes collection of information on symptoms of hypoglycaemia. In addition, information will be collected on gastrointestinal symptoms and any other new symptoms.
Time Frame
12 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Subjects must meet ALL of the following inclusion criteria in order to be eligible for this study: Aged 18 years and older on the day of consent; T2D diagnosis according to Canadian diabetes guidelines[24] and treated with medication for this diagnosis; Suboptimal glycemic control, as evidenced by HbA1c >7%; Body Mass Index (BMI); greater than or equal to 25 and less than 40 kg/m2 Subjects willing to maintain a stable diet and physical activity level throughout the study; Ability and willingness to give written informed consent and to comply with the requirements of the study. The subject is able to read and write English or French. Exclusion Criteria: A patient who meets any of the following criteria will NOT be eligible to the study: Subjects unlikely to cooperate in the study; Legal incapacity or limited legal capacity; Women who are pregnant, planning to become pregnant during the study or breast-feeding. Women of childbearing potential must have a negative urine pregnancy test at screening. Women are considered not of childbearing potential if they: Have had a hysterectomy or tubal ligation prior to Visit 1. Are postmenopausal defined as no menses for 12 months or a Follicle-stimulating Hormone (FSH) level in the menopausal range. Women of childbearing potential must agree to use an effective method of birth control throughout the study. Acceptable means of birth control include: implantable contraceptives, injectable contraceptives, oral contraceptives, transdermal contraceptives, intrauterine devices, diaphragm with spermicide, male or female condoms with spermicide or cervical cap, abstinence, or a sterile sexual partner. Participation in a drug or device trial within the previous 30 days (or within 5 half-lives of the investigational drug, or within the time legally required by local regulatory authorities, whichever is the longest) or participation in such trial considered, or patient already enrolled in the study. Participation to observation registries is allowed; Type 1 diabetes; Gestational diabetes; Diabetes secondary to: Genetic defects of beta (β) cell function (Maturity-Onset Diabetes of the Young) or insulin action; Diseases of the exocrine pancreas (pancreatitis, neoplasia, cystic fibrosis, hemochromatosis); Endocrinopathies (Acromegaly, Cushing's syndrome, glucagonoma, pheochromocytome, hyperthyroidism); Drugs (glucocorticoids, clozapine), Infections (Congenital rubella, Cytomegalovirus, coxsackie); Genetic syndromes associated with diabetes (Down's syndrome, Klinefleter's syndrome, Turner's syndrome); Subjects whose medication for glycemic control has been changed in the past 3 months or whose medication is likely to be changed during the conduct of the study; Chronic gastro-intestinal illness (e.g. Crohn's disease, ulcerative colitis, colon cancer); Prior abdominal surgery that, in the investigator's opinion, may confound study outcomes; Current treatment with nasogastric tube, ostomy, or parenteral nutrition; Immunodeficiency; Morbid obesity, as evidenced by Body Mass Index (BMI) ≥ 40; Eating disorder; Uncontrolled mental illness that could interfere with the conduct of the study; Known pancreatic disease, other than diabetes mellitus; Known severe renal disease (creatinine ≥200 micromoles per liter); Known moderate or severe liver disease (enzymes alanine transaminase (ALT) or aspartate transaminase (AST) > 3 times upper normal limit); Significant anemia defined as blood hemoglobin lower than 110 grams per liter (in males) or lower than 100 grams per liter (in females); History of alcohol, medication or drug abuse; History of smoking in the past 12 months; Daily consumption of prebiotics and/or probiotics; Daily consumption of fermented milk (more than 1 litre a day); Known allergies to any substance in the study product or placebo; Any serious disease likely to interfere with the conduct of the study or compromise subject safety; Life expectancy shorter than 6 months; Subjects requiring treatments which will not be tolerated in this study (refer to Appendix 2); Lactose intolerance or allergy to cow's milk protein; Any condition or therapy that the investigator believes might pose a risk to the patient or make participation in the study not in the patient's best interest; Chronic and regular usage of anti-inflammatory drugs and recent use (in the last three months) of oral antibiotics will not be tolerated in the context of this study because of their well-recognized modifying effect of the intestinal flora; Known heart failure and/or left ventricular ejection fraction less than 30%; Insulin therapy; Taking a natural health product that may affect blood glucose levels such as chromium, cinnamon bark, or bitter melon product.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Danielle de Montigny, M.Sc.
Phone
450-978-2465
Ext
295
Email
ddemontigny@biokplus.com
First Name & Middle Initial & Last Name or Official Title & Degree
Serge Carrière, MD
Phone
450-978-2465
Ext
252
Email
scarriere@biokplus.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jean Claude Tardif, MD
Organizational Affiliation
Cardiologist at the MHI
Official's Role
Principal Investigator
Facility Information:
Facility Name
Montreal Heart Institute
City
Montréal
State/Province
Quebec
ZIP/Postal Code
H1T1C8
Country
Canada
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Jean Claude Tardif, MD
Phone
514 376 3330
Email
jean-claude.tardif@ICM-mhi.org

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
26732026
Citation
Tonucci LB, Olbrich Dos Santos KM, Licursi de Oliveira L, Rocha Ribeiro SM, Duarte Martino HS. Clinical application of probiotics in type 2 diabetes mellitus: A randomized, double-blind, placebo-controlled study. Clin Nutr. 2017 Feb;36(1):85-92. doi: 10.1016/j.clnu.2015.11.011. Epub 2015 Dec 7.
Results Reference
result
PubMed Identifier
27095829
Citation
Ferguson JF, Allayee H, Gerszten RE, Ideraabdullah F, Kris-Etherton PM, Ordovas JM, Rimm EB, Wang TJ, Bennett BJ; American Heart Association Council on Functional Genomics and Translational Biology, Council on Epidemiology and Prevention, and Stroke Council. Nutrigenomics, the Microbiome, and Gene-Environment Interactions: New Directions in Cardiovascular Disease Research, Prevention, and Treatment: A Scientific Statement From the American Heart Association. Circ Cardiovasc Genet. 2016 Jun;9(3):291-313. doi: 10.1161/HCG.0000000000000030. Epub 2016 Apr 19.
Results Reference
result

Learn more about this trial

A Study to Evaluate the Effect of BioK+ 50B® on Glycemic Control in a Type 2 Diabetes Population

We'll reach out to this number within 24 hrs