Viewing Study NCT04085835


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Study NCT ID: NCT04085835
Status: COMPLETED
Last Update Posted: 2025-10-06
First Post: 2019-09-05
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Evolution of Menstruation
Sponsor: Institut National de la Santé Et de la Recherche Médicale, France
Organization:

Study Overview

Official Title: Evolution and Genetic Basis of Menstruation in Women
Status: COMPLETED
Status Verified Date: 2025-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: EVOMENS
Brief Summary: This study examines gene expression and gene regulation in the uterine lining during menses in women, for evolutionary comparison with other primates which do or do not menstruate. Samples will be obtained by non-invasive collection of menstrual fluid from healthy donors.
Detailed Description: Menstruation corresponds to the shedding of the uterine lining when fecundation has not occurred. This is a recent evolutionary innovation in primates, and the cellular and genetic changes that led to the acquisition of menstruation are not well understood. Additionally, the uterine lining is poorly characterized in humans at the menstrual time point, which hinders both evolutionary and medically-relevant analyses.

In this study, the research team are collecting menstrual fluid samples from healthy female volunteers to profile gene expression and gene regulatory elements in the major cell types that compose the uterine lining during menstruation. The investigators will compare this data to similar samples collected from other primates at the same time point in the female hormonal cycle.

The objective is to identify genes that have acquired novel regulation and/or expression patterns and which may be involved in menstruation.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
2019-A01089-48 REGISTRY INSERM View