NCT06135831

Brief Summary

It was a prospective randomized controlled trial. A sample of 115 apparently healthy post-menopausal women(45 -75 years of age) randomized into four groups and received supplements of Ca, Vitamin D and Mg with or without enriched olive paste and with or without Vitamin C. Changes in calciregulatory hormone were evaluated at the beginning of the study, at 5 and 12 months . Blood levels of vitamin D, vitamin C, Ca, Mg, the lipid profile, anthropometric indices and bone density were assessed at the beginning and at the end of the study.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
115

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 15, 2019

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2021

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

November 13, 2023

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 18, 2023

Completed
Last Updated

November 18, 2023

Status Verified

November 1, 2023

Enrollment Period

2.3 years

First QC Date

November 13, 2023

Last Update Submit

November 16, 2023

Conditions

Keywords

postmenopausalosteopeniaosteoporosissupplementsfunctional olive paste

Outcome Measures

Primary Outcomes (1)

  • Changes in calciregulatory hormone parathormone

    Changes in calciregulatory hormone parathormone (PTH) at baseline, 5 and 12 months

    12 months

Secondary Outcomes (7)

  • Changes in Vitamin D

    12 months

  • Changes in Calcium

    12 months

  • Changes in Vitamin C

    12 months

  • Changes in Magnesium

    12 months

  • Changes in serum lipids

    12 months

  • +2 more secondary outcomes

Study Arms (4)

Calciovitmag (CDCaMg)

EXPERIMENTAL

Daily supplementation of diet with vitamin C (1000 mg), vitamin D3 (500 mg), calcium (Ca) (500 mg ) and magnesium (Mg) (300 mg)

Other: Calciovitmag (CDCaMg)

Control

PLACEBO COMPARATOR

Daily supplementation of diet with vitamin D3 (500 mg), Ca (500 mg) and Mg (300 mg)

Other: Control

Phosphorovitmag (PDCaMg)

EXPERIMENTAL

Daily supplementation of diet with bisphosphonates (150 mg), vitamin D3 (500 mg), Ca (500 mg ) and Mg (300 mg)

Other: Phosporovitmag (PDCaMg)

Functional Olive paste

EXPERIMENTAL

Daily supplementation of diet with 364 mg polyphenols via 50 g of an innovative functional food (Kalamata olive paste with mountain tea rich in polyphenols, (total phenolics 7,28±3.11 gallic acid/g) along with vitamin D3 (500 mg), Ca (500 mg) and Mg (300 mg)

Other: Functional olive paste

Interventions

Homogenised olive pastes, enriched with mountain tea, were supplied by two ac-credited Greek olive oil and olive products companies, Arcadian Taste and GAEA. The fortified olive pastes, contained 7.5 g of extra virgin olive oil, 3.75 g of salt, 3.75 g of grated oregano, 3.75 g of grated pepper, 7.5 g of grated garlic, 6.25 g of orange juice, 65 g of Kala-mon olives without seeds and 3 g of mountain tea and weighted 100 gr per portion size, as well.

Also known as: Olive paste enriched with mountain tea
Functional Olive paste

Vitamin C (1000 mg), vitamin D3 (500 mg), Calcium (Ca) (500 mg ) and Magnesium (Mg) (300 mg)/day

Also known as: Vitamin C and D, Calcium and Magnesium
Calciovitmag (CDCaMg)

Bisphosphonates (150 mg), vitamin D3 (500 mg), Ca (500 mg ) and Mg (300 mg)/daily

Also known as: Bisphosphonates, Vitamin D, Calcium and Magnesium
Phosphorovitmag (PDCaMg)
ControlOTHER

Vitamin D3 (500 mg), Calcium (500 mg) and Magnesium (300 mg)/daily

Control

Eligibility Criteria

Age45 Years - 75 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsOnly postmenopausal women with osteopenia or osteoporosis were eligible for participation
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 45 to 75 years old
  • Screening for osteoporosis (t-score ≤ - 1 normal bone density, t-score ≤ 2.5 osteoporosis ) and osteopenia of the femur strength or spine (t-score between -1 and -2.5 )

You may not qualify if:

  • Age \> 75 y.o. and \<45 y.o
  • Diagnosed with chronic diseases including cancer, diabetes, coronary heart disease and stroke

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of the Aegean

Myrina, Limnos/Lesvos, 81 400, Greece

Location

MeSH Terms

Conditions

Bone Diseases, MetabolicOsteoporosis

Interventions

Ascorbic AcidFumigant 93CalciumMagnesiumDiphosphonatesVitamin D

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Sugar AcidsAcids, AcyclicCarboxylic AcidsOrganic ChemicalsHydroxy AcidsCarbohydratesMetals, Alkaline EarthElementsInorganic ChemicalsMetalsBlood Coagulation FactorsBiological FactorsMetals, LightOrganophosphonatesOrganophosphorus CompoundsSecosteroidsSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
It was a single blinded nutritional intervention, where only participants didn't know in which group was recruited.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Each study arm received different supplementation.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 13, 2023

First Posted

November 18, 2023

Study Start

March 15, 2019

Primary Completion

June 15, 2021

Study Completion

June 30, 2021

Last Updated

November 18, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

No one individual participant data will be shared

Locations