Status:
COMPLETED
The Effect of 3 Probiotic Strains on Bile Acids, Satiety, and Inflammation
Lead Sponsor:
University of Florida
Collaborating Sponsors:
Lallemand Health Solutions
Conditions:
Healthy
Eligibility:
All Genders
35-65 years
Phase:
PHASE1
Brief Summary
The purpose of this research study is to determine whether a probiotic can change the way bile is used by the body. The investigators will also look at the effect of the probiotic on your intestinal h...
Detailed Description
This is a randomized, double-blind, placebo controlled crossover study. After obtaining informed consent, healthy, middle-aged adults with a larger waist circumference (n=30/probiotic cross with n=90 ...
Eligibility Criteria
Inclusion
- Inclusion Criteria
- To participate in the study you must:
- Be 35-65 years of age.
- Have a waist circumference \> 102 cm (40 in) for males, and \> 88 cm (35 in) for females.
- Be willing and able to complete the Informed Consent Form in English.
- Be available for 18 consecutive weeks to participate in this study.
- Be willing and able to complete daily and weekly questionnaires regarding general wellness, bowel function, gastrointestinal symptoms, physical activity level, and dietary intake.
- Be willing to provide 4 blood samples and 4 stool samples.
- Be willing to maintain your regular level of physical activity and your diet for 18-week study.
- Be able to take the study supplement without the aid of another person.
- Be willing to discontinue consumption of fermented foods or probiotics (e.g., yogurts with live, active cultures or supplements).
- Be willing to provide a social security number (SS#) to receive study payment. Note: the subject can still participate if unwilling to provide SS#, but no financial reimbursement can be provided.
- Exclusion Criteria:
- To participate in the study you must NOT:
- Fail to meet any of the criteria I mentioned above.
- Consume \>20 g fiber daily, according to the Block Fiber Screener.
- Be taking any statins or cholesterol-lowering prescription drugs now, or within the last 6 months.
- Be currently taking any constipation or diarrhea on a regular basis.
- Be currently taking any systemic corticosteroids, androgens (such as testosterone), or large doses of anti-inflammatory drugs (i.e., aspirin in doses \>600 mg/d) on a regular basis.
- Have used plant sterols, n-3 fatty acids, fish oil, soy protein, soluble oat fiber, psyllium seed husk or other cholesterol-lowering supplements within the last 3 months.
- Have received antibiotic therapy or a colonoscopy in the past two months.
- Currently be treated for or have any of the following physician-diagnosed diseases or conditions: HIV/AIDS; immune modulating diseases (autoimmune disease, hepatitis, cancer); kidney disease; pancreatitis; pulmonary disease; hepatic or biliary disease; or gastrointestinal diseases/conditions such as diverticulitis, ulcerative colitis, Crohn's disease, Celiac disease, short bowel disease, ileostomy, colostomy, but not including Gastroesophageal Reflux Disease (GERD); or have a central venous catheter.
- Taking medications for type 1 or type 2 diabetes.
- Be physically active or very physically active. Active = typical daily living activities PLUS at least 60 minutes of daily moderate activity. Very active = typical daily living activities PLUS at least 60 minutes of daily moderate activity, PLUS an additional 60 minutes of vigorous activity OR 120 minutes of moderate activity.
Exclusion
Key Trial Info
Start Date :
August 1 2013
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
June 1 2014
Estimated Enrollment :
155 Patients enrolled
Trial Details
Trial ID
NCT01879098
Start Date
August 1 2013
End Date
June 1 2014
Last Update
July 10 2014
Active Locations (1)
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1
University of Florida
Gainesville, Florida, United States, 32611