NCT06559904

Brief Summary

The aim of this study was to examine the effect of the Mediterranean diet, which is accepted as one of the adequate and balanced nutrition models today, as well as serum and follicular fluid fatty acid profile and implantation success in women with an age range of 19-40 (years) before infertility treatment. The study was conducted as a prospective and case-control study with a total of 32 volunteer women, 16 in the intervention group and 16 in the control group, who applied to Gazi University Hospital between February 2021 and February 2022.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2020

Longer than P75 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

February 1, 2020

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2022

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 2, 2023

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

August 9, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 19, 2024

Completed
Last Updated

August 19, 2024

Status Verified

August 1, 2024

Enrollment Period

2 years

First QC Date

August 9, 2024

Last Update Submit

August 14, 2024

Conditions

Keywords

Fatty acids, Folicular Fluid, Implantation, Infertility, Mediterranean Diet, Ratio of ω6/ω3fatty acid

Outcome Measures

Primary Outcomes (4)

  • first meeting

    using the questionnaire form, applying anthropometric measurements, drawing blood samples, and recording food intake for three days

    through study completion, an average of 1 year

  • second meeting

    An explanation of the individual Mediterranean diet

    through study completion, an average of 1 year

  • third and forth meeting

    recording three-day food intake evaluate adherence to the Mediterranean diet using anthropometric measurements

    through study completion, an average of 1 year

  • fifth meeting

    using the questionnaire form, applying anthropometric measurements, drawing blood samples, and recording food intake for three days, collecting follicular fluid samples

    through study completion, an average of 1 year

Secondary Outcomes (1)

  • analysis of blood and follicular fluid samples

    through study completion, an average of 1 year

Study Arms (2)

Mediterranean diet

OTHER

Mediterranean diet was applied to this group according to the needs of the individuals. The explanation was made through the Mediterranean diet training document and sample menu prepared by the researcher. The individuals were asked to apply this diet for 12 weeks. The individuals' compliance with the diet was evaluated with food consumption records in 4-week periods. Blood samples were taken from the individuals at the beginning of the treatment as biological material and at the end, blood samples and follicle fluid samples were collected according to the adjuvant treatment. Fatty acid analyses were performed with gas chromatography.

Other: Mediterranean diet

Control group

NO INTERVENTION

This group did not receive any intervention. Food consumption records, blood samples and follicular fluid samples were taken only once from individuals who came for IVF treatment.

Interventions

The 'Mediterranean Diet Education Document', prepared by the researcher, which includes general information about the characteristics of the Mediterranean diet and the portion sizes that should be followed daily and weekly, and information on how often, how much and when to consume food groups, was provided as a diet education, and information was provided on how to record three-day food consumption. A nutrition education compatible with the Mediterranean diet, organized by the researcher according to the individual's daily needs, was provided and a sample menu was explained to the individual face to face.

Mediterranean diet

Eligibility Criteria

Age19 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women diagnosed with infertility Women between the ages of 19-40 Women with BMI \<30 kg/m² women undergoing assisted reproductive treatment in which updated oocytes and semen be used Women undergoing assisted reproductive treatment (ART), IUI or one of the first 3 IVF/ICSI treatments (number of ART treatments ≤ 3)

You may not qualify if:

  • Women diagnosed with chronic diseases other than infertility Women who smoke and drink alcohol Women on ART who will use frozen eggs or semen Women with BMI \>30 kg/m2 at the first measurement Women experiencing communication breakdown/timeout, becoming pregnant, difficulty adhering to a diet program or ART while the intervention is ongoing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gazi University

Ankara, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Infertility

Interventions

Diet, Mediterranean

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

Diet, Plant-BasedDiet TherapyNutrition TherapyTherapeuticsDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: First, the intervention group was created in the study and the study was completed, then the control group was studied. 5 interviews were conducted with the women in the intervention group and the average time between the first and last interviews was 15.03±1.59 weeks. 2 interviews were conducted with the women included in the control group and the time between these interviews was 1.41±0.53 weeks.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Res. Ass. Dr.

Study Record Dates

First Submitted

August 9, 2024

First Posted

August 19, 2024

Study Start

February 1, 2020

Primary Completion

February 1, 2022

Study Completion

November 2, 2023

Last Updated

August 19, 2024

Record last verified: 2024-08

Locations