The Effect of Olive Leaf Extract Administration on Cardiovascular Health

NCT ID: NCT02990637

Last Updated: 2017-05-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

80 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-06-30

Study Completion Date

2017-04-30

Brief Summary

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The purpose of this study is to investigate the effects of daily supplementation of OLECOL for a period of 8 weeks on cardiovascular risk markers.

Detailed Description

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Conditions

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Overweight and Obesity Elevated Cholesterol

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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OLECOL

Olive leaf extract

Group Type ACTIVE_COMPARATOR

OLECOL

Intervention Type DIETARY_SUPPLEMENT

Olive leaf extract

Placebo

Maltodextrin

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DIETARY_SUPPLEMENT

Maltodextrin

Interventions

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OLECOL

Olive leaf extract

Intervention Type DIETARY_SUPPLEMENT

Placebo

Maltodextrin

Intervention Type DIETARY_SUPPLEMENT

Eligibility Criteria

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Inclusion Criteria

* Healthy individuals
* Age between 18 and 70 years
* Total cholesterol levels ≥ 5.0 mmol/L
* BMI 25-35 kg/m2

Exclusion Criteria

* History of severe cardiovascular, respiratory, urogenital, gastrointestinal/hepatic, hematological/immunologic, HEENT (head, ears, eyes, nose, throat). Dermatological/connective tissue, musculoskeletal, metabolic/nutritional, endocrine, neurological diseases, allergy, major surgery and /or laboratory assessments that might limit participation in or completion of the study protocol.
* Diabetes
* Use of medication that might have influence on endpoints (e.g. cholesterol lowering medication, hypertension medication)
* Administration of investigational drugs or participation in any scientific intervention study which may interfere with this study in the 180 days prior to the study
* Use of antibiotics in the 30 days prior to the start of the study
* Use of antioxidants, minerals and vitamin supplements available in pharmacies, drugstores, food markets or in alternative medicine
* Pregnancy, lactation
* Abuse of products (\> 20 alcoholic consumptions per week and drugs)
* Smoking
* Weight gain or loss (\> 3 kg in previous 3 months)
* High physical activity (\>4.5 hours of running/week)
* History of any side effects towards intake of olives
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Maastricht University Medical Center

OTHER

Sponsor Role lead

Responsible Party

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Yala Stevens

MSc.

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Ad Masclee, MD

Role: PRINCIPAL_INVESTIGATOR

Maastricht University Medical Center

Locations

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Maastricht University Medical Center

Maastricht, , Netherlands

Site Status

Countries

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Netherlands

References

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Stevens Y, Winkens B, Jonkers D, Masclee A. The effect of olive leaf extract on cardiovascular health markers: a randomized placebo-controlled clinical trial. Eur J Nutr. 2021 Jun;60(4):2111-2120. doi: 10.1007/s00394-020-02397-9. Epub 2020 Oct 9.

Reference Type DERIVED
PMID: 33034707 (View on PubMed)

Other Identifiers

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163004

Identifier Type: -

Identifier Source: org_study_id

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