NCT01412138

Brief Summary

Human endometrium is a very dynamic tissue characterized by cyclical process of proliferation, differentiation and cellular shedding as part of each menstrual cycle. This issue suggests the presence of somatic stem cells. Endometriosis is characterized by presence of endometrium outside the uterine cavity. The existence of a somatic stem cell population in endometrium could explain the incorrect proliferation of these cells, which would lead to formation of endometriotic foci.

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
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2011

Longer than 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

Study Start

First participant enrolled

March 1, 2011

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 28, 2011

Completed
12 days until next milestone

First Posted

Study publicly available on registry

August 9, 2011

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2016

Completed
Last Updated

April 22, 2015

Status Verified

April 1, 2015

Enrollment Period

5.1 years

First QC Date

July 28, 2011

Last Update Submit

April 21, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Characterization of endometrial stem cells through Flow Citometry and Side Population techniques and In vitro culture cellular proliferation to then characterize the cell population through molecular and cellular techniques.

    TWO YEARS

Study Arms (1)

ARM 1

ENDOMETRIAL SAMPLE

Other: genetic analysis

Interventions

1. To identify by flow cytometry through technique of "Side Population" the population of somatic stem cells present in both human endometrial eutopic and ectopic endometrium of women with ovarian endometriosis, peritoneal and recto-vaginal. 2. In vitro culture conditions for cell proliferation. 3. To characterize the somatic stem cell population using techniques of endometriotic cell and molecular biology. 4. Compare the results obtained from patients with endometriosis with control patients (without endometriosis) earlier work by our group.

ARM 1

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Women with endometrial infertility factor, undergoing ART.

You may qualify if:

  • Female patients with ovarian endometriosis, peritoneal and recto-vaginal.
  • Aged between 20 and 40.
  • Signing of informed consent for collection and storage of biological samples.

You may not qualify if:

  • Contraindications for endometrial biopsy.
  • Failure to sign informed consent for collection and storage of biological samples.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IVI Valencia

Valencia, 46015, Spain

Location

Biospecimen

Retention: SAMPLES WITH DNA

endometrial biopsy

MeSH Terms

Conditions

Endometriosis

Interventions

Genetic Testing

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesGenetic TechniquesGenetic ServicesHealth ServicesHealth Care Facilities Workforce and ServicesDiagnostic ServicesPreventive Health Services

Study Officials

  • Carlos Simon, MDPhd

    IVI Valencia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 28, 2011

First Posted

August 9, 2011

Study Start

March 1, 2011

Primary Completion

April 1, 2016

Study Completion

April 1, 2016

Last Updated

April 22, 2015

Record last verified: 2015-04

Locations