sFlt- 1, PIGF, and Niacin Levels in Women With Premature Ovarian Insufficiency (POİ&niacin)

August 30, 2021 updated by: Ali Ovayolu, Cengiz Gokcek Women's and Children's Hospital

Soluble Fms-like Tyrosine Kinase-1, Proangiogenic Protein Placental Growth Factor, and Niacin Levels in Women With Premature Ovarian Insufficiency

Aim: To evaluate serum soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin levels in women with premature ovarian insufficiency (POI) and to compare the results with those of healthy subjects.

Methods: This prospective study will be included 45 women with idiopathic premature ovarian insufficiency and 45 controls. The blood for analysis will be obtained at the early follicular phase of the menstrual cycle and serum soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin levels will be measured using a commercially available ELISA kit.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

This will be an observational prospective cohort study conducted at Obstetrics and Gynecology Department of Cengiz Gokcek Obstetrics and Children's Hospital between November 2020 and April 2021. The investigators will be recruited 45 subjects with idiopathic POI, and 45 healthy patients were selected for the control group. All patients will be given their oral and written informed consent before their inclusion in the study. The protocol was approved by the Ethics Committee for Clinical Research of Gaziantep University (Reference number: 2020/320). The study strictly will be adhered to the principles of the Declaration of Helsinki.

Women between the ages of 18-39 will be included. A volunteer group of healthy women who will be visited the gynecology clinic for routine examinations and women who will be admitted for pre-pregnancy tests will be invited randomly to this research as a control group. Healthy women, who will be returned during their early follicular phase of the menstrual cycle, will be recruited as the control group subjects. The exclusion criteria will be as follows: women with evidence for karyotypic, metabolic, toxic, or iatrogenic cause of the ovarian insufficiency and any women who use any medication for POI treatment. At enrollment, for both groups, the investigators will be collected data about age, height, weight, BMI, age of menarche, obstetrics history, history of smoking, regular exercise and family history of POI. At enrolment, all patients will be underwent vaginal ultrasonography for the assessment of antral follicle count (AFC) and venous blood sample from the antecubital veins for measuring serum concentration of soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin, Follicle-stimulating hormone (FSH), E2, anti-mullerian hormone (AMH) and complete blood count (CBC). In control subjects venous blood samples and AFC will be collected during the early follicular phase of the menstrual cycle. The serum samples will be stored in aliquots at -80°C prior to the analyses of sFlt- 1, PIGF, and niacin. The serum soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin level will be measured using a commercially available enzyme-linked immunosorbent assay (ELISA) kit. Then, this study will be determined maternal serum soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin levels in women with POI (n=45) compared to those of volunteer healthy women (n=45). Then, these three markers levels will be compared in both group.

Study Type

Observational

Enrollment (Actual)

90

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Gaziantep, Turkey, 27010
        • Cengiz Gokcek Women's and Child's hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 39 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Probability Sample

Study Population

The investigators consecutively will be recruited 45 subjects with POI, and 45 healthy women will be selected for the control group.

Description

Inclusion Criteria:

  • women with POI
  • Healthy women

Exclusion Criteria:

  1. women with any systemic condition (such as chronic hypertension, renal disease)
  2. history of using any medication
  3. drug user
  4. history/presence of malignancy
  5. history of Radiotherapy/chemotherapy
  6. polycystic ovary syndrome
  7. women who had any other acute/chronic infection or fever
  8. Patients whose chromosome analysis result is not normal
  9. history of ovarian surgery
  10. Ovarian cysts/mass
  11. pregnancy
  12. lactation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Control
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Premature ovarian insufficiency (POI)

POI is a clinical syndrome defined by loss of ovarian activity before the age of 40 years. POI is characterized by menstrual disturbance (amenorrhea or oligomenorrhea) with raised gonadotrophins and low estradiol.

The study population will be consisted of 45 women with POI as study group.

soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin measurementswith a commercially available enzyme-linked immunosorbent assay (ELISA) kit.
Other Names:
  • soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin measurements
Control group
45 patients with normal healthy women as control group.
soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin measurementswith a commercially available enzyme-linked immunosorbent assay (ELISA) kit.
Other Names:
  • soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin measurements

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
sFlt- 1 levels
Time Frame: 1 week
The primary outcome measure in this analysis will compare sFlt- 1 levels in the idiopathic POI group and control group.
1 week
PIGF levels
Time Frame: 1 week
The primary outcome measure in this analysis will compare PIGF levels in the idiopathic POI group and control group.
1 week
niacin levels
Time Frame: 1 week
The primary outcome measure in this analysis will compare niacin levels in the idiopathic POI group and control group.
1 week

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 20, 2020

Primary Completion (Actual)

June 30, 2021

Study Completion (Actual)

August 30, 2021

Study Registration Dates

First Submitted

November 18, 2020

First Submitted That Met QC Criteria

November 18, 2020

First Posted (Actual)

November 24, 2020

Study Record Updates

Last Update Posted (Actual)

August 31, 2021

Last Update Submitted That Met QC Criteria

August 30, 2021

Last Verified

August 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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