NCT00665171

Brief Summary

Background: Infertility affects up to 15% of married couples. About half are attributable to female factors, among which anovulation is the leading cause. Some 5% of all women of reproductive age are anovulatory due to the polycystic ovarian syndrome (PCOS). PCOS causes also major health and cosmetic problems and significantly affects quality of life. PCOS is associated with cardiovascular morbidity and Type 2 diabetes mellitus, but it is unclear whether these are caused by the ovarian dysfunction or result from a common denominator. Working hypothesis and aims: Whole genome analysis of multigenerational families in which at least one woman is affected by PCOS may significantly reduce the numbers needed to verify the specific genes, involved in the causation of PCOS. Methods: Registration of multigenerational families and production of personal files with full workup for the presence of PCOS or its absence (in the women participants). Drawing of blood, extraction and preservation of DNA. Analysis of all informative SNPs in the genomes of the participants on a specific microarray chip. Statistical analysis of the results. Expected results: Verification of the loci and putative genes, associated with the appearance of PCOS. Importance: Elucidation of the specific genes underlying the pathology of PCOS. Probable implications to Medicine: Paving the way for targeted treatment of the problems, associated with PCOS, based on the clear knowledge of its underlying cause(s).

Trial Health

55
Monitor

Trial Health Score

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

Enrollment
1,500

participants targeted

Target at P75+ 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 18, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 23, 2008

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2008

Completed
Last Updated

April 23, 2008

Status Verified

April 1, 2008

First QC Date

April 18, 2008

Last Update Submit

April 22, 2008

Conditions

Keywords

Polycystic ovary syndromeSingle nucleotide polymorphismWhole genome analysisMultigenerational family study

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Multigenerational families with at least one woman affected with the polycystic ovary syndrome.

You may qualify if:

  • A clinical and laboratory diagnosis of the polycystic ovary syndrome (cases). Female family members of index cases, up to a great grandmother and fathers of index cases.

You may not qualify if:

  • None.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Obstetrics and Gynecology, Maaynei Hayeshua Medical Center

Bnei Brak, Israel

Location

Biospecimen

Retention: SAMPLES WITH DNA

The study aims to perform a whole genome analysis for the detection of genes, associated with the polycystic ovary syndrome. Therefore, the main clinical effort is the diagnosis of index cases and recruitment of family members to give DNA samples.

MeSH Terms

Conditions

AnovulationHyperandrogenismPolycystic Ovary Syndrome

Condition Hierarchy (Ancestors)

Ovarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases46, XX Disorders of Sex DevelopmentDisorders of Sex DevelopmentUrogenital AbnormalitiesAdrenogenital SyndromeMale Urogenital DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesOvarian CystsCystsNeoplasms

Study Officials

  • Izhar Ben-Shlomo, MD

    Maaynei Hayeshua Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
FAMILY BASED
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 18, 2008

First Posted

April 23, 2008

Study Start

June 1, 2008

Last Updated

April 23, 2008

Record last verified: 2008-04

Locations