Olive Oil Polyphenols, Vitamin D, Docosahexaenoic Acid (DHA) and Locomotor Function (PolivD3)

Sponsor
Lesieur (Industry)
Overall Status
Completed
CT.gov ID
NCT01828944
Collaborator
Institut National de la Recherche Agronomique (Other), Centre de Recherche en Nutrition Humaine d'Auvergne (Other)
149
2
3
28
74.5
2.7

Study Details

Study Description

Brief Summary

The present project hypothesizes that the potential protective effect of olive oil relies on its polyphenols profile (quality and quantity) and that it may be synergistic to other food components. Among the nutrients that may be of interest for bone and muscle tissues, unsaturated fatty acids and vitamins are the most described.

Consequently, based on the promising available preliminary data, the present project aims to investigate the possible preventive effect of olive oil polyphenols and eventually the synergistic effects of fatty acids and vitamin D on bone, muscle and adipose tissue, in order to prevent any locomotor dysfunction.

Volunteers will be supplemented during 9 months. The primary and secondary outcome measures will be performed at baseline, 3 and 9 months.

Condition or Disease Intervention/Treatment Phase
  • Dietary Supplement: olive oil
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
149 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Prevention
Official Title:
Olive Oil Polyphenols, Vitamin D and Docosahexaenoic Acid (DHA) Synergistic Effects on Locomotor Function
Study Start Date :
Dec 1, 2012
Actual Primary Completion Date :
Apr 1, 2015
Actual Study Completion Date :
Apr 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Extra virgin olive oil

Extra virgin olive oil

Dietary Supplement: olive oil

Experimental: Enriched extra virgin olive oil

Enriched extra virgin olive oil

Dietary Supplement: olive oil

Placebo Comparator: refined olive oil

refined olive oil

Dietary Supplement: olive oil

Outcome Measures

Primary Outcome Measures

  1. Changes in bone mineral density [at baseline and after 9 months of supplementation]

Secondary Outcome Measures

  1. Changes in serum markers of bone resorption [At baseline, 3 and 9 months]

  2. changes in serum markers of bone formation [At baseline, 3 and 9 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
57 Years to 79 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Caucasian female

  • Within at least 7 years post-menopause

  • Generally healthy as determined by standard medical assessment on physical and mental health

  • Normal weight as determined by BMI (20≤ BMI ≤30)

  • Affiliated to National Health Insurance

  • Willing to comply with the study procedures

  • Willing to accept use of all nameless data, including publication, and the confidential use and storage of all data

  • Having received both oral and written explanations about the study

  • Having provided her written informed consent

Exclusion Criteria:
  • Intestinal or severe metabolic diseases / disorders such as diabetes, renal, hepatic or pancreatic diseases / disorders, ulcer, hyperthyroidism, malignancy, chronic malnutrition

  • Osteoporosis (defined by T-score of -2.5 standard deviation (SD) at hip and/or spine)

  • On therapy with drugs known to interfere with bone and muscle metabolism

  • Taking regular calcium and vitamin D supplements

  • Currently participating or having participated in another clinical trial during past 1 year prior to the beginning of this study, this depending on the type of previous study•

  • Intense Physical activity

Contacts and Locations

Locations

Site City State Country Postal Code
1 Centre de Recherche en Nutrition Humaine Clermont Ferrand Auvergne France 63000
2 Centre d'investigation clinique Marseille Bouche du Rhône France 13005

Sponsors and Collaborators

  • Lesieur
  • Institut National de la Recherche Agronomique
  • Centre de Recherche en Nutrition Humaine d'Auvergne

Investigators

  • Study Director: Véronique Coxam, PhD, Institut National de la Recherche Agronomique

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Lesieur
ClinicalTrials.gov Identifier:
NCT01828944
Other Study ID Numbers:
  • AU961
  • 2012-A00344-39 [N°IDRCB]
First Posted:
Apr 11, 2013
Last Update Posted:
Apr 29, 2015
Last Verified:
Jan 1, 2015
Keywords provided by Lesieur
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 29, 2015