Efficacy of Olibra: A 12 Week Controlled Trial
Study Details
Study Description
Brief Summary
Today's obesogenic environment, favors behavioral choices that lead to an excess of energy intake over expenditure, and consequently weight gain. Intervention strategies that harness the body's own appetite and satiety regulating signals could provide an effective means of countering excessive energy intake. The purpose of this study was to investigate whether a vegetable oil emulsion (Olibra) would result in weight loss that was associated with a reduction in food intake.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 1/Phase 2 |
Detailed Description
71 healthy subjects were enrolled (60 females, 11 males; Age: 18 - 60 years, BMI 25 - 40 kg/m2) in a two-phased, randomized, placebo-controlled, double-blind, parallel trial. During a 12-week period, Olibra was compared with a placebo (milk fat). Food intake testing was conducted on three days and anthropometric data was collected on 7 days. Key outcome measures were, body weight, body composition, energy intake, and appetite ratings.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Active Comparator: Test Subjects consumed a vegetable oil emulsion in yogurt at a food intake test and were asked to consume the product twice daily for 12 weeks. |
Dietary Supplement: Olibra
Fractionated palm oil and fractionated oat oil in the proportion of 95:5
Other Names:
|
Placebo Comparator: Control Group Subjects were given a placebo of milk fat in yogurt at food intake tests and asked to consume the placebo twice daily for 12 weeks. |
Other: Placebo
100% milk fat
|
Outcome Measures
Primary Outcome Measures
- Body weight [12 weeks]
Treatment to determine if test product causes weight loss
Secondary Outcome Measures
- Body composition [12 weeks]
To determine if treatment causes a reduction in body fat mass
- Food intake [4 weeks]
To determine if treatment results in a reduction in food intake
Eligibility Criteria
Criteria
Inclusion Criteria:
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Healthy subjects of both sexes 18 - 60 years of age
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body mass index (BMI) between 25 and 40 kg/m2, inclusive
Exclusion Criteria:
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(1) participation in another clinical trial or receipt of an investigational product 30 days prior to enrollment
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(2) a dietary restraint score of > 13
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(3) weight loss of 4.5 kg or more in the preceding three months
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(4) use of tobacco products, nicotine gum or nicotine patch
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(5) a medical condition or taking regular medication except oral contraceptives and hormone replacement therapy
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(6) use of a nutritional product or dietary supplement or program which might interfere with the conduct of the study or place the subject at risk
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(7) history of alcohol or other drug abuse in the preceding one year
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(8) pregnancy, lactation, post-partum less than six months, planning a pregnancy during the study or not using an acceptable method of contraception
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(9) fasting blood sugar ≥ 126 mg/dl
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(10) known allergy or sensitivity to any ingredient in the supplement
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(11) clinically significant deviations in normal laboratory values
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(12) irregular meal-times, and
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(13) unwilling to eat yogurt at test meals.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Pennington Biomedical Research Center | Baton Rouge | Louisiana | United States | 70808 |
Sponsors and Collaborators
- Pennington Biomedical Research Center
- GNC
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- PBRC 25001