The Influence of the Nutritional Status of Women Between 30 and 45 Years of Age on the Condition of the Skin and Body Composition

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

Total Enrollment

48 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-12-19

Study Completion Date

2023-08-31

Brief Summary

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Goal is to investigate the differences in skin condition and body composition among women with different dietary habits aged 30-45 years. Study will be focused onto sub-groups of female subjects following omnivorous, vegetarian or vegan diet.

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Detailed Description

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Investigators will investigate differences among female subjects aged 30-45 years following one of the following diet for at least 3 years:

* vegan
* vegetarian
* omnivorous

Study will focus into the differences in dermal protein density and dermal thickness, skin hydration and trans-epidermal water loss. Study will focus also into body composition, specifically into % of body fat and % of lean body weight.

Conditions

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Skin Condition Body Composition

Study Design

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Observational Model Type

COHORT

Study Time Perspective

CROSS_SECTIONAL

Study Groups

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Vegans

In this group women aged 30-45 years that follow vegan diet for at least 3 years will be included.

dietary habit

Intervention Type OTHER

As it is observational study, women that follow three different dietary patterns will be inlcuded .

Vegetarians

In this group women aged 30-45 years that follow vegetarian (lacto-ovo/lacto/ovo) diet for at least 3 years will be included.

dietary habit

Intervention Type OTHER

As it is observational study, women that follow three different dietary patterns will be inlcuded .

Omnivores

In this group women aged 30-45 years that follow omnivorous diet for at least 3 years will be included.

dietary habit

Intervention Type OTHER

As it is observational study, women that follow three different dietary patterns will be inlcuded .

Interventions

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dietary habit

As it is observational study, women that follow three different dietary patterns will be inlcuded .

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* women
* aged 30-45 years
* vegan or vegetarian or omnivorous diet for at least 3 years,
* body mass index (BMI) between 18.5 and 25.

Exclusion Criteria

* smoking or have smoked in the past (quit less than 3 years ago),
* pregnancy or breastfeeding,
* pre-menopause
* medications that increase skin dryness (e.g. retinoids),
* visiting solariums,
* visiting of the fitness center more than 3 times a week,
* regular consumption of protein supplements (including food supplements with collagen),
* chronic and acute skin diseases,
* chronic and acute diseases of the gastrointestinal tract (e.g. celiac disease),
* lactose intolerance,
* various diets (e.g. health, slimming),
* damaged skin in the test area (inner forearm),
* hyperhidrosis or increased sweating,
* diseases that cause a chronically damaged skin barrier (e.g. atopic dermatitis, ichthyosis),
* cancer diseases,
* pacemaker.

Minimum Eligible Age

30 Years

Maximum Eligible Age

45 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

Yes