Actively Recruiting
Randomized Controlled Trial of Functional Date Bars Enriched With Magnesium, Vitamin C, and Grape Seed Extract on Stress and Salivary Cortisol in Healthy Young Women
Led by K.G. Razumovsky Moscow State University of Technologies and Management · Updated on 2026-06-02
34
Participants Needed
1
Research Sites
N/A
Total Duration
On this page
AI-Summary
What this Trial Is About
Researchers are evaluating the effects of a functional date bar enriched with magnesium, vitamin C, and grape seed extract on stress levels and salivary cortisol in healthy young women aged 18 to 28 years. The study aims to understand how this multi-component nutritional intervention influences the body's stress response, as chronic psychological stress is linked to various mental and metabolic disorders. This trial compares the enriched bar to a placebo bar to assess changes in perceived stress and cortisol. Participants will be randomly assigned to one of two groups: one consuming the functional date bar daily for 4 weeks, and the other receiving a placebo bar that looks and tastes the same but contains maltodextrin instead of the active ingredients. The functional bar includes 240 mg of magnesium, 300 mg of vitamin C, and 100 mg of grape seed extract per day. The study uses a triple-blind design to ensure unbiased results. During the trial, participants' salivary cortisol levels and perceived stress scores (using PSS-14) will be measured at baseline and after 4 weeks of intervention. Other assessments include monitoring adherence to daily bar consumption and exclusion of factors that might influence cortisol or stress levels. The total participation duration is 4 weeks, with safety and outcome measures carefully recorded throughout the study.
CONDITIONS
Brief Title
Effect of Magnesium-, Vitamin C- and Grape Seed Extract-Enriched Date Bars on Perceived Stress and Salivary Cortisol Levels in Young Women
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Body mass index (BMI) between 17.0 and 29.9 kg/m²
- Living in the Moscow region
- Provided informed consent
You will not qualify if you...
- Diagnosed psychiatric disorders
- Use of glucocorticoids or hormonal medications
- Use of dietary supplements containing magnesium, vitamin C, or polyphenols
- Chronic endocrine disorders
- Baseline salivary cortisol less than 1.5 ng/mL
- Allergy to bar components
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - 4 weeks
Participants consume a daily date-based bar enriched with magnesium, vitamin C, and grape seed extract, or a placebo bar, for 4 weeks to study effects on stress and salivary cortisol.
Weekly visits for 4 weeks
Duration - 1 day
Participants undergo assessments to evaluate changes in stress levels and salivary cortisol after the treatment period.
1 visit (in-person)
Trial Site Locations
Total: 1 location
1
K.G. Razumovsky Moscow State University of Technologies and Management
Moscow, Russia, 109004
Actively Recruiting
Research Team
I
Igor A. Nikitin, Doctor of Technical Sciences
How is the study designed?
Study Type
INTERVENTIONAL
Masking
TRIPLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
PREVENTION
Number of Arms
2
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