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Associations of Combinations of Single-nucleotide Polymorphisms in Women With Premature Ovarian Failure

Associations of Combinations of Single-nucleotide Polymorphisms and Behavioural Risk Factors With Non-communicable Diseases and Adverse Outcomes in Women With Premature Ovarian Failure

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04943354
Enrollment
238
Registered
2021-06-29
Start date
2020-09-01
Completion date
2023-12-12
Last updated
2024-03-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Arrhythmias, Cardiac, Cardiovascular Diseases, Coronary Disease, Menopause, Premature, Polymorphism, Single Nucleotide, Primary Ovarian Insufficiency, Pulmonary Embolism

Keywords

premature ovarian failure, hypoestrogenism, artificial menopause, cardiovascular disease, chronic non-infectious disease, cardiovascular outcomes, coronary heart disease, pulmonary embolism, cardiac arrhythmias, heart rhythm disturbances, single nucleotide polymorphisms

Brief summary

Research objective. \- To study the associations between combinations of single nucleotide polymorphisms and behavioural risk factors with non-communicable diseases and adverse outcomes in women with premature ovarian failure. Research objectives: * To study the associations between combinations of single-nucleotide polymorphisms and behavioural risk factors with heart rate disorders and adverse outcomes in women with premature ovarian failure * Examine the associations between combinations of single nucleotide polymorphisms and behavioural risk factors with stable STIs in women with premature ovarian failure. * Examine the associations between combinations of single nucleotide polymorphisms and behavioural risk factors with thrombomolia in women with premature ovarian failure * Study the associations between combinations of single nucleotide polymorphisms and behavioural risk factors and adverse cardiovascular outcomes in women with premature ovarian failure.

Detailed description

Methods of research: * Questionnaire . * Clinical examination * Blood levels of sex hormones * Blood lipid spectrum * Coagulogram * Glycemic profile * EchoCG * SMAD * ECG * Daily ECG monitoring * Questionnaire EQ-5D * Single-nucleotide polymorphisms of genes of the reninangyotensin-aldosterone system group (AGT, ACE), endothelial dysfunction (NOS3, EDN1), thrombosis-associated (ITGB3, ITGA2, FGB, GPIBA, SERPINE PAI1), pro-inflammatory (CRP, IL17A, IL2, IL10 1, IL10 2, TNFα, CRP 4, IL6, TLR2, TLR3, TLR4, TLR6, TLR9) polymorphisms. Subject of study. Women under 45 with Premature Ovarian Failure (PED). It is planned to include 615 people in the study. The study will have both prospective and retrospective parts. Patients will be divided into 4 groups: * Women with OED without cardiovascular disease * Women with OAI who have cardiovascular disease * Control group No 1 Women with normal ovarian function without cardiovascular disease. * Control group 2 Women with normal ovarian function without cardiovascular disease. The groups will be comparable in number. All data obtained will be calculated for each group separately. A comparative analysis will then be made for all four groups. Traditional risk factors, existing non-communicable diseases and the quality of life of patients will be identified using standard research methods. The selected polymorphism groups are associated with various pathological processes leading to unfavourable cardiovascular outcomes. Their role has not been assessed in patients with premature ovarian failure. The power of the study was calculated based on the expected number of adverse outcomes. The division of patients into groups is related to the need to compare and evaluate unfavourable outcomes and non-communicable diseases in patients in order to create a risk scale.

Interventions

BEHAVIORALTaking a person's venous blood

Collection of 5 ml of the patient's venous blood, carried out according to standard rules.

Sponsors

Ryazan State Medical University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
DOUBLE (Investigator, Outcomes Assessor)

Intervention model description

Women diagnosed with premature ovarian failure were selected from different medical institutions in Ryazan and the Ryazan region, all information was communicated to them in a clear and understandable way and they also signed an informed voluntary consent. Premature ovarian failure - defined as the occurrence of secondary amenorrhoea ≥4 months at the age of under 45 years together with FSH levels above 40 IU/L. Inclusion criteria were: female gender, age at menopause \< 45 years, onset of secondary amenorrhoea ≥ 4 months, FSH levels higher than 40 IU/l, or a previous diagnosis of premature ovarian failure. The control group was formed based on comparability criteria of gender, age and BMI to minimise the influence of phenotype on the results. The control group consisted of women without signs of PEN, so we aimed to compare the health status of these two different groups of women.

Eligibility

Sex/Gender
FEMALE
Age
No minimum to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* women under 45 years old * presence of premature ovarian insufficiency in the medical history

Exclusion criteria

* male gender * age over 45 years

Design outcomes

Primary

MeasureTime frameDescription
Age (years)2 yearPatient age in years

Secondary

MeasureTime frameDescription
Menarche (years)2 yearAge of onset of menarche expressed in years

Other

MeasureTime frameDescription
Diastolic blood pressure (mmHg)2 yearDiastolic blood pressure measured using the standard method
Heart rate (number)2 yearHeart rate measured using the standard method
Radial artery pulse (beats per minute).2 yearRadial artery pulse measured using standard methods
Arterial hypertension (yes/no)2 yearHistory of arterial hypertension
Ultrasound examination of the heart2 yearUltrasound examination of the heart carried out using standard methods to detect cardiac abnormalities
Total cholesterol (mmol/l)2 yearTotal cholesterol measured by standard methods
High-density lipoproteins (HDL) (mmol/l)2 yearHigh-density lipoproteins measured by standard methods
Low density lipoproteins LDL (mmol/l)2 yearLow density lipoproteins measured by standard methods
Triglycerides (mmol/l)2 yearTriglycerides measured by standard methods
Cholesterol/HDL ratio (number)2 yearCalculated using the standard method
Blood glucose level (mmol/l)2 yearAmount of glucose in the blood measured by the standard method
Pregnancy (number)2 yearNumber of pregnancies in history
Childbirth (number)2 yearNumber of pregnancies that ended in childbirth
Menopause (yes/no)2 yearCurrent presence or absence of menopause
Surgical removal of both ovaries (yes/no)2 yearHistory of surgery involving bilateral removal of both ovaries
Presence of amenorrhoea (at least 4 months) (yes/no)2 yearA history of amenorrhoea for at least 4 months
Follicle stimulating hormone (FSH) level (mMed/ml)2 yearBlood follicle-stimulating hormone content expressed in mMED/ml
Age at menopause (years)2 yearAge of onset of menopause
Length of post-menopause (years)2 yearHow many years a person has been in the post-menopausal phase
Taking oral contraceptives (yes/no)2 yearWhether the patient is continuously taking oral contraceptives
Taking hormone replacement therapy (HRT) (yes/no)2 yearWhether the patient is taking regular hormone replacement therapy
Length of time on hormone replacement therapy (years)2 yearHow long the patient has been on hormone replacement therapy
Smoking status (yes/no)2 yearDoes the patient use nicotine-containing substances on a regular basis
Number of cigarettes smoked per day (number)2 yearHow many cigarettes the patient smokes per day on average
Smoking experience (years)2 yearNumber of years of active nicotine use by the patient
Smoking index (points)2 yearCalculated as the number of cigarettes smoked per day and years of smoking experience divided by 20.
Height (cm)2 yearPatient's height measured in centimetres
Weight (kg)2 yearPatient weight measured in kilograms
BMI (kg/m2)2 yearBody mass index is determined using the standard method
Waist circumference (cm)2 yearWaist circumference measured in centimetres using the standard method
Hip circumference (cm)2 yearHip circumference measured in centimetres using the standard method
Waist circumference to hip circumference ratio (WHR) (number)2 yearWaist circumference to hip circumference index calculated using the standard method
Secondary education (yes/no)2 yearDoes the patient have a high school education
Secondary vocational education (yes/no)2 yearDoes the patient have a secondary vocational education
Glycated haemoglobin (HbA1c), (percent %)2 yearGlycated haemoglobin measured by standard methods
Diabetes mellitus (yes/no)2 yearIndication of diabetes mellitus in the patient's medical history
Taking antihypertensive medication (yes/no)2 yearIndication of antihypertensive medication in the patient's medical history
Taking hypolipidemic medicines (yes/no)2 yearUse of hypolipidemic drugs in a patient's history
Metabolic syndrome (yes/no)2 yearIndicating a history of metabolic syndrome
Presence of post-menopausal diagnosis: arrhythmia or other rhythm disturbances (yes/no)2 yearPost-menopausal diagnosis of arrhythmia or other rhythm disturbances based on medical history
Presence of a post-menopausal diagnosis of coronary heart disease (yes/no)2 yearPresence of post-menopausal diagnosis of coronary heart disease according to medical history
Presence of a post-menopausal diagnosis of myocardial infarction (yes/no)2 yearPost-menopausal diagnosis of myocardial infarction based on medical history
Presence of post-menopausal diagnosis: thromboembolism (yes/no)2 yearPost-menopausal diagnosis of thromboembolism based on medical history
Post-menopausal diagnosis of varicose veins in the lower limbs (yes/no)2 yearPost-menopausal diagnosis of varicose veins in the lower limbs based on medical history
Presence of a post-menopausal diagnosis: Acute cerebral haemorrhage (yes/no)2 yearPost-menopausal diagnosis of acute cerebral haemorrhage on medical history
Deaths from cardiovascular disease in the post-menopausal period (yes/no)2 yearCardiovascular deaths in the post-menopausal period based on the pathologist's medical history report
A history of cancer (yes/no)2 yearDetermined on the basis of the medical history
AGT gene Met235Thr, rs699 polymorphism2 yearIdentification of Met235Thr/rs699 polymorphisms in the AGT gene
ACE gene Alu Ins/Del I>D, rs4646994 polymorphism2 yearIdentification of Alu Ins/Del I\>D, rs4646994 polymorphisms in the ACE gene
NOS3 gene C786T, rs2070744 polymorphism2 yearIdentification of C786T, rs2070744 polymorphisms in the NOS3 gene
EDN1 gene Lys198Asn, rs5370 polymorphism2 yearIdentification of Lys198Asn, rs5370 polymorphisms in the EDN1 gene
ITGB3 gene Leu33Pro, rs5918 polymorphism2 yearIdentification of Leu33Pro, rs5918 polymorphisms in the ITGB3 gene
ITGA2 gene C807T, rs1126643 polymorphism2 yearIdentification of C807T, rs1126643 polymorphisms in the ITGA2 gene
FGB gene 455G-A, rs1800790 polymorphism2 yearIdentification of 455G-A, rs1800790 polymorphisms in the FGB gene
SERPINE (PAI) 1 gene 675 5G/4G, rs1799768 polymorphism2 yearIdentification of 675 5G/4G, rs1799768 polymorphisms in the SERPINE (PAI) 1 gene
CRP gene C3872T, rs1205 polymorphism2 yearIdentification of C3872T, rs1205 polymorphisms in the CRP gene
IL17A gene G-197A, rs2275913 polymorphism2 yearIdentification of G-197A, rs2275913 polymorphisms in the IL17A gene
IL2 gene T-330G, rs2069762 polymorphism2 yearIdentification of T-330G, rs2069762 polymorphisms in the IL2 gene
IL10 gene C-592A, rs1800872 polymorphism2 yearIdentification of C-592A, rs1800872 polymorphisms in the IL10 gene
TNF gene G-308A, rs1800629 polymorphism2 yearIdentification of G-308A, rs1800629 polymorphisms in the TNF gene
Higher education (yes/no)2 yearDoes the patient have a university degree
IL6 gene C-174G, rs1800795 polymorphism2 yearIdentification of C-174G, rs1800795 polymorphisms in the IL6 gene
TLR2 gene Arg753Gln, rs5743708 polymorphism2 yearIdentification of Arg753Gln, rs5743708 polymorphisms in the TLR2 gene
TLR3 gene Phe412Leu, rs3775291 polymorphism2 yearIdentification of Phe412Leu, rs3775291 polymorphisms in the TLR3 gene
TLR4 gene Asp299Gly, rs4986790 polymorphism2 yearIdentification of Asp299Gly, rs4986790 polymorphisms in the TLR4 gene
TLR6 gene Ser249Pro, rs5743810 polymorphism2 yearIdentification of Ser249Pro, rs5743810 polymorphisms in the TLR6 gene
TLR9 gene T-1237C, rs5743836 polymorphism2 yearIdentification of T-1237C, rs5743836 polymorphisms in the TLR9 gene
CRP gene A-717G, rs2794521 polymorphism2 yearIdentification of A-717G, rs2794521 polymorphisms in the CRP gene
Systolic blood pressure (mmHg)2 yearSystolic blood pressure measured using the standard method

Countries

Russia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026