Magnesium and Vanadium Levels in Preeclampsia

NCT ID: NCT04387565

Last Updated: 2024-08-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

210 participants

Study Classification

OBSERVATIONAL

Study Start Date

2020-06-01

Study Completion Date

2021-11-30

Brief Summary

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Introduction: Vanadium important pollutants produced from anthropogenic activities, has been suggested to be embryotoxic and fetotoxic in a lot of studies. Magnesium sulfate therapy is used very common to prevent seizures in women with preeclampsia. However, the causes of preeclampsia are little known and heavy metals merit further investigation. The investigators will be tested whether late - onset preeclampsia (LOPE) was associated with exposure to these metals.

Methods: This study was designed to determine maternal plasma/urine/hair magnesium and vanadium concentrations in women with LOPE (n=70) compared to those of normotensive pregnant women (n=70) and to those of normotensive-healthy non-pregnant women (n=70). These metals concentrations will be measured using inductively coupled plasma-mass spectrometry were compared.

Detailed Description

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This observational case-control study will be conducted at the Department of Obstetrics and Gynecology, Cengiz Gokcek Public Hospital, Gaziantep, Turkey, between May 2020 and February 2021. The protocol was approved by the Ethics Committee for Clinical Research of Gaziantep University (reference no: 2020/130). The study strictly will be adhered to the principles of the Declaration of Helsinki. All participants will be included in the study gave oral and written informed consent. Two-hundred ten women will be enrolled in the study in three groups.

Conditions

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Preeclampsia

Study Design

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Observational Model Type

CASE_CONTROL

Study Time Perspective

PROSPECTIVE

Study Groups

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Preeclampsia

The diagnosis of LOPE, as will be defined by the Committee on Terminology of the American College of Obstetricians and Gynecologists (ACOG), will be established based on the presence of proteinuria and a blood pressure level of ≥140/90 mmHg that occurs after 34 weeks of gestation in a previously normotensive woman. The diastolic and/or systolic blood pressure ≥ 160/110 mm Hg, it will be accepted as mild; and in case these values exceeded this level, it will be accepted as severe.

magnesium and vanadium measurements and compare

Intervention Type OTHER

Magnesium and vanadium will be measured using inductively coupled plasma-mass spectrometry (Thermo Scientific ICAPQc, USA).

control pregnant group

These participants with normal healthy pregnancies at the third trimester (before birth)

magnesium and vanadium measurements and compare

Intervention Type OTHER

Magnesium and vanadium will be measured using inductively coupled plasma-mass spectrometry (Thermo Scientific ICAPQc, USA).

control non-pregnant group

A volunteer group of healthy women who visited the gynaecology clinic for routine examinations and women who were admitted for pre-pregnancy tests were invited randomly to this research as a control group.

magnesium and vanadium measurements and compare

Intervention Type OTHER

Magnesium and vanadium will be measured using inductively coupled plasma-mass spectrometry (Thermo Scientific ICAPQc, USA).

Interventions

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magnesium and vanadium measurements and compare

Magnesium and vanadium will be measured using inductively coupled plasma-mass spectrometry (Thermo Scientific ICAPQc, USA).

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* preeclampsia
* healthy pregnancy
* healthy women

Exclusion Criteria

1. pregnant women with any systemic condition (such as chronic hypertension, renal disease and diabetes mellitus)
2. using any kind of medication/supplement intake throughout pregnancy (such as heparin)
3. history of medication for PE treatment at the time of first admission
4. smoking
5. drug user
6. patients who had fetal congenital abnormalities or genetic syndromes
7. multiple-gestation pregnancies
8. pregnancies resulting from in vitro fertilization
9. intrauterine fetal death
10. having a family history of preeclampsia
11. Women who have menstrual irregularity
12. Women who have dyed their hair in the last 9 months
13. Gestational diabetes mellitus
14. Women receiving vanadium and/or magnesium treatment
Minimum Eligible Age

18 Years

Maximum Eligible Age

40 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Cengiz Gokcek Women's and Children's Hospital

OTHER

Sponsor Role lead

Responsible Party

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Ali Ovayolu

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Ali Ovayolu, MD

Role: PRINCIPAL_INVESTIGATOR

Cengiz Gökçek Kadın Doğum Ve Çocuk Hastalıkları Hastanesi

Locations

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Cengiz Gokcek Women's and Child's hospital

Gaziantep, , Turkey (Türkiye)

Site Status

Countries

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Turkey (Türkiye)

References

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Ovayolu A, Ovayolu G, Karaman E, Yuce T, Ozek MA, Turksoy VA. Amniotic fluid levels of selected trace elements and heavy metals in pregnancies complicated with neural tube defects. Congenit Anom (Kyoto). 2020 Sep;60(5):136-141. doi: 10.1111/cga.12363. Epub 2019 Nov 27.

Reference Type RESULT
PMID: 31743503 (View on PubMed)

Scibior A. Vanadium (V) and magnesium (Mg) - In vivo interactions: A review. Chem Biol Interact. 2016 Oct 25;258:214-33. doi: 10.1016/j.cbi.2016.09.007. Epub 2016 Sep 13.

Reference Type RESULT
PMID: 27620816 (View on PubMed)

Elongi Moyene JP, Scheers H, Tandu-Umba B, Haufroid V, Buassa-Bu-Tsumbu B, Verdonck F, Spitz B, Nemery B. Preeclampsia and toxic metals: a case-control study in Kinshasa, DR Congo. Environ Health. 2016 Apr 5;15:48. doi: 10.1186/s12940-016-0132-1.

Reference Type RESULT
PMID: 27044488 (View on PubMed)

Euser AG, Cipolla MJ. Magnesium sulfate for the treatment of eclampsia: a brief review. Stroke. 2009 Apr;40(4):1169-75. doi: 10.1161/STROKEAHA.108.527788. Epub 2009 Feb 10.

Reference Type RESULT
PMID: 19211496 (View on PubMed)

Jiang M, Li Y, Zhang B, Zhou A, Zheng T, Qian Z, Du X, Zhou Y, Pan X, Hu J, Wu C, Peng Y, Liu W, Zhang C, Xia W, Xu S. A nested case-control study of prenatal vanadium exposure and low birthweight. Hum Reprod. 2016 Sep;31(9):2135-41. doi: 10.1093/humrep/dew176. Epub 2016 Jul 4.

Reference Type RESULT
PMID: 27381766 (View on PubMed)

Ovayolu A, Turksoy VA, Turan AI, Dogan I, Bostancieri N. Does magnesium, one of the treatments for preeclampsia, interact with vanadium? Naunyn Schmiedebergs Arch Pharmacol. 2025 Sep 29. doi: 10.1007/s00210-025-04609-7. Online ahead of print.

Reference Type DERIVED
PMID: 41020941 (View on PubMed)

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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CengizGWCH7

Identifier Type: -

Identifier Source: org_study_id

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