NCT02342106

Brief Summary

The investigators will study the immune cell subpopulations in follicular fluid of patients undergoing In-Vitro Fertilization (IVF) treatment in our clinic. The investigators will corelate the presence of immature myeloid cells to the ovarian stimulation response as indicated by follicle stimulating hormone (FSH) and number of follicles or estradiol level developed on the day of human chorionic gonadotropin (hCG) administration.

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
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2015

Typical duration 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

December 28, 2014

Completed
4 days until next milestone

Study Start

First participant enrolled

January 1, 2015

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 19, 2015

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2016

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2017

Completed
Last Updated

January 19, 2015

Status Verified

January 1, 2015

Enrollment Period

1.6 years

First QC Date

December 28, 2014

Last Update Submit

January 14, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Amount of immature myeloid cells accumulate in the ovarian follicular fluid as measure of correlation with ovarian response to gonadotropins.

    After oocyte retrieval, the fluid of the largest follicle in each ovary will be collected. Follicular fluid cells will be isolated and immunostained for flow cytometry using monoclonal antibodies and the amount of immature myeloid cell will be assessed.

    36 hours after hCG injection

Study Arms (2)

Poor responders

In order to define the poor response in IVF, at least two of the following three features must be present: (i) advanced maternal age or any other risk factor for poor ovarian response; (ii) a previous poor ovarian response; and (iii) an abnormal ovarian reserve test . Two episodes of poor ovarian response after maximal stimulation are sufficient to define a patient as poor responder in the absence of advanced maternal age or abnormal ovarian reserve test. By definition, the term poor ovarian response refers to the ovarian response, and therefore, one stimulated cycle is considered essential for the diagnosis .

Good responders

Total number of antral follicles : 22-35 Normal (good) antral count, should have an excellent response to ovarian stimulation.Likely to respond well to low doses of FSH drugs. Very low risk for IVF cycle cancellation. Some risk for ovarian overstimulation if a Lupron trigger is not used for final egg maturation injection. Excellent pregnancy success rates.

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Women undergoing IVF treatment.

You may qualify if:

  • Women undergoing IVF treatment
  • Infertility caused by one of the following : endometriosis, severe male factor, tubal occlusion, or unexplained.

You may not qualify if:

  • An early follicular phase (day 2-4) FSH level \> 20 mIU/mL
  • Abnormal uterine cavity
  • Any contraindication for pregnancy
  • Systemic disease
  • History of alcohol or drug abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Obstetrics and Gynecology, Hillel-Yaffe Medical Center

Hadera, 38100, Israel

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Follicular fluid

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • Ofer Limonad, MD

    Hillel Yaffe Medical Center Hadera Israel

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ofer Limonad, MD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 28, 2014

First Posted

January 19, 2015

Study Start

January 1, 2015

Primary Completion

August 1, 2016

Study Completion

February 1, 2017

Last Updated

January 19, 2015

Record last verified: 2015-01

Locations