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Premature Ovarian FailurePOİ&MACROsNCT04800705

Levels of Selected Macroelements in Premature Ovarian Insufficiency

An observational study of Premature Ovarian Failure, run by Cengiz Gokcek Women's and Children's Hospital at 1 site in Turkey (Türkiye).

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Aim: To evaluate plasma zinc (Zn), copper (Cu), calcium (Ca), iron (Fe), manganese (Mn), selenium (Se), strontium (Sr), aluminum (Al), antimonium (Sb), phosphorus (P), magnesium (Mg), sodium (Na), potassium (K), barium (Ba) and thallium (Tl) levels in women with premature ovarian insufficiency (POI) and to compare the… Read more about this study

Who is it for?
Ages 18 to 39 years, women only
Conditions the study is for
Premature Ovarian Failure
What is being tested?
ultrasound assessment
How many people
140 participants
Where
1 siteTurkey (Türkiye)
Study dates
15 Mar 2021to 30 Dec 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 39 years
  • Women only
  • Adult

Study population: The investigators consecutively will be recruited 70 subjects with POI, and 70 healthy women will be selected for the control group.

Who may be able to join

  • women with idiopathic POI
  • Healthy women

Who cannot join

  • women with any systemic condition (such as chronic hypertension, renal disease)
  • history of using any medication
  • drug user
  • history/presence of malignancy
  • history of Radiotherapy/chemotherapy
  • polycystic ovary syndrome
Show all 12Show fewer
  • endometriosis
  • Patients whose chromosome analysis result is not normal
  • history of ovarian surgery
  • Ovarian cysts/mass
  • pregnancy
  • lactation

Trial locations and contacts

1 site in 1 country.

Ali Ovayolu, M.D. contact

00905326404060

drovayolu@yahoo.com

Turkey (Türkiye)1 site, 1 recruiting
  • Cengiz Gokcek Women's and Children's Hospital.

    Gaziantep

    Recruiting

Other trials in Turkey (Türkiye)

About this study

Official title: Levels of Zinc (Zn), Copper (Cu), Calcium (Ca), Iron (Fe), Manganese (Mn), Selenium (Se), Strontium (Sr), Aluminium (Al), Antimonium (Sb), Phosphorus (P), Magnesium (Mg), Sodium (Na), Potassium (K), Barium (Ba) and Thallium (Tl) in Idiopathic Premature Ovarian Failure

Aim: To evaluate plasma zinc (Zn), copper (Cu), calcium (Ca), iron (Fe), manganese (Mn), selenium (Se), strontium (Sr), aluminum (Al), antimonium (Sb), phosphorus (P), magnesium (Mg), sodium (Na), potassium (K), barium (Ba) and thallium (Tl) 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 70 women with idiopathic premature ovarian insufficiency and 70 controls. The blood/urine/hair for analyses will be obtained at the early follicular phase of the menstrual cycle and plasma zinc (Zn), copper (Cu), calcium (Ca), iron (Fe), manganese (Mn), selenium (Se), strontium (Sr), aluminum (Al), antimonium (Sb), phosphorus (P), magnesium (Mg), sodium (Na), potassium (K), barium (Ba) and thallium (Tl) levels will be measured using inductively coupled plasma-mass spectrometry.

Read the 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 January 2020 and September 2021. The authors will be recruited 70 subjects with idiopathic POI, and 70 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: 2021/343). 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 authors 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 plasma concentration of zinc (Zn), copper (Cu), calcium (Ca), iron (Fe), manganese (Mn), selenium (Se), strontium (Sr), aluminum (Al), antimonium (Sb), phosphorus (P), magnesium (Mg), sodium (Na), potassium (K), barium (Ba) and thallium (Tl), 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. Urine and hair samples will be collected at the same time. The plasma and urine samples will be stored in aliquots at -80°C prior to the analyses of zinc (Zn), copper (Cu), calcium (Ca), iron (Fe), manganese (Mn), selenium (Se), strontium (Sr), aluminum (Al), antimonium (Sb), phosphorus (P), magnesium (Mg), sodium (Na), potassium (K), barium (Ba) and thallium (Tl). Hair samples will be stored in envelopes at room temperature. The plasma/urine/hair zinc (Zn), copper (Cu), calcium (Ca), iron (Fe), manganese (Mn), selenium (Se), strontium (Sr), aluminum (Al), antimonium (Sb), phosphorus (P), magnesium (Mg), sodium (Na), potassium (K), barium (Ba) and thallium (Tl) level will be measured using inductively coupled plasma-mass spectrometry. Then, this study will be determined plasma/urine/hair zinc (Zn), copper (Cu), calcium (Ca), iron (Fe), manganese (Mn), selenium (Se), strontium (Sr), aluminum (Al), antimonium (Sb), phosphorus (P), magnesium (Mg), sodium (Na), potassium (K), barium (Ba) and thallium (Tl) levels in women with POI (n=70) compared to those of volunteer healthy women (n=70). Then, these macroelements levels will be compared in both groups.

Being tested
ultrasound assessment
Medical subject headings
Primary Ovarian Insufficiency

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ultrasound assessmentOther

    Also called elements concentrations measurements

    Zinc (Zn), copper (Cu), calcium (Ca), iron (Fe), manganese (Mn), selenium (Se), strontium (Sr), aluminum (Al), antimonium (Sb), phosphorus (P), magnesium (Mg), sodium (Na), potassium (K), barium (Ba) and thallium (Tl) measurements (µg/L,mean±SD)

Study groups in NCT04800705
Study groupRoleWhat they receive
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 gonadotropins and low estradiol.
Receives: Other: ultrasound assessment
Control groupThe study population will be consisted of 70 women with POI as the study group and 70 patients with normal healthy women as the control group. A volunteer group of healthy women who will be visited the gynaecology 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.
Receives: Other: ultrasound assessment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. macroelements levels in the idiopathic POI group and control group

    The primary outcome in these analyses will compare zinc (Zn), copper (Cu), calcium (Ca), iron (Fe), manganese (Mn), selenium (Se), strontium (Sr), aluminium (Al), antimonium (Sb), phosphorus (P), magnesium (Mg), sodium (Na), potassium (K), barium (Ba) and thallium (Tl) levels (µg/L,mean±SD) in the idiopathic POI group and control group.

    Measured: 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Mar 2021
  2. Study start15 Mar 2021
  3. Primary completion1 Dec 2021 (estimated)
  4. Study completion30 Dec 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
140 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04800705
Sponsor's protocol ID
CengizGWCH23
Acronym
POİ&MACROs
Status last verified
Aug 2021
First submitted
11 Mar 2021
Last updated
31 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • European Society for Human Reproduction and Embryology (ESHRE) Guideline Group on POI; Webber L, Davies M, Anderson R, Bartlett J, Braat D, Cartwright B, Cifkova R, de Muinck Keizer-Schrama S, Hogervorst E, Janse F, Liao L, Vlaisavljevic V, Zillikens C, Vermeulen N. ESHRE Guideline: management of women with premature ovarian insufficiency. Hum Reprod. 2016 May;31(5):926-37. doi: 10.1093/humrep/dew027. Epub 2016 Mar 22.

    PubMed 27008889
  • Maclaran K, Horner E, Panay N. Premature ovarian failure: long-term sequelae. Menopause Int. 2010 Mar;16(1):38-41. doi: 10.1258/mi.2010.010014. No abstract available.

    PubMed 20424285
  • Verma P, K Sharma A, Shankar H, Sharma A, Rao DN. Role of Trace Elements, Oxidative Stress and Immune System: a Triad in Premature Ovarian Failure. Biol Trace Elem Res. 2018 Aug;184(2):325-333. doi: 10.1007/s12011-017-1197-6. Epub 2017 Nov 27.

    PubMed 29181820
  • Ekiz Yilmaz T, Tasdemir M, Kaya M, Arican N, Ahishali B. The effects of magnesium sulfate on cyclophosphamide-induced ovarian damage: Folliculogenesis. Acta Histochem. 2020 Feb;122(2):151470. doi: 10.1016/j.acthis.2019.151470. Epub 2019 Dec 4.

    PubMed 31812447

Questions about this trial

What is this clinical trial studying?

An observational study of Premature Ovarian Failure, run by Cengiz Gokcek Women's and Children's Hospital at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 31 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Ali Ovayolu, M.D. (00905326404060, drovayolu@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

macroelements levels in the idiopathic POI group and control group (time frame: 1 week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04800705, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Aug 2021.

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