NCT04800705

Brief 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 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.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 11, 2021

Completed
4 days until next milestone

Study Start

First participant enrolled

March 15, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 16, 2021

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
Last Updated

August 31, 2021

Status Verified

August 1, 2021

Enrollment Period

9 months

First QC Date

March 11, 2021

Last Update Submit

August 30, 2021

Conditions

Outcome Measures

Primary Outcomes (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.

    1 week

Study Arms (2)

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.

Other: ultrasound assessment

Control group

The 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.

Other: ultrasound assessment

Interventions

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)

Also known as: elements concentrations measurements
Control groupPremature ovarian insufficiency (POI)

Eligibility Criteria

Age18 Years - 39 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPOI 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. It is estimated to affect 1% of women under the age of 40, 0.1% under 30 and 0.01% under 20.
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

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

You may qualify if:

  • women with idiopathic POI
  • Healthy women

You may not qualify if:

  • 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
  • endometriosis
  • Patients whose chromosome analysis result is not normal
  • history of ovarian surgery
  • Ovarian cysts/mass
  • pregnancy
  • lactation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cengiz Gokcek Women's and Children's Hospital.

Gaziantep, Turkey (Türkiye)

RECRUITING

Related Publications (4)

  • 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.

  • 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.

  • 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.

  • 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.

MeSH Terms

Conditions

Primary Ovarian Insufficiency

Condition Hierarchy (Ancestors)

Ovarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases

Central Study Contacts

Ali Ovayolu, M.D.

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 11, 2021

First Posted

March 16, 2021

Study Start

March 15, 2021

Primary Completion

December 1, 2021

Study Completion

December 30, 2021

Last Updated

August 31, 2021

Record last verified: 2021-08

Locations