Clinical trial Recruiting at 1 site Observational Ages 18 to 45 Women only

Effects of IVF Hormonal Therapy on Endometrial Health

Official title: Impact of Controlled Ovarian Stimulation and Luteal Phase Support on Endometrial Receptivity and Endometrial Senescent Cell Pathological Accumulation: Pilot Study

Run by Fundación IVI · NCT06280560 · Data updated 2026-11-12

This study is testing how different hormonal treatments used in IVF affect the health of the uterus to see if they can improve the chances of successful implantation.

More Endometrial Receptivity trials

Quick facts

Study typeObservational
Ages18 Years to 45 Years
SexWomen only
Enrollment60 (estimated)
SponsorFundación IVI
Academic / other
Locations1 site (Valencia, Valencia)
StatusRecruiting
StartedFebruary 1, 2024
Main results expectedDecember 30, 2026
Study endsDecember 30, 2026
Registry record updatedSeptember 4, 2026
Trial IDNCT06280560 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include subfertile women aged 18-45 undergoing IVF treatment with a BMI between 18.5 and 30.

Probably not a fit

Patients with uterine diseases affecting the endometrial cavity or those with systemic or endocrine disorders may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study investigates how hormonal therapies used in in vitro fertilization (IVF) impact endometrial receptivity and the accumulation of senescent cells in the endometrium. It compares outcomes from controlled ovarian stimulation combined with luteal phase support, hormonal replacement therapy, and natural cycles. The study aims to understand whether elevated hormone levels during these treatments lead to changes in the endometrial environment that could affect implantation success. By analyzing these effects, the research seeks to provide insights into optimizing IVF protocols for better patient outcomes.

Why it matters

Potential benefit: If successful, this study could lead to improved IVF protocols that enhance implantation rates and pregnancy outcomes for patients.

How similar studies have gone: While the specific approach of this study is novel, previous studies have indicated that hormonal levels can significantly affect endometrial receptivity, suggesting potential for meaningful insights.

Who can join: the full rules

Show full inclusion / exclusion criteria
Study group (subfertile IVF patients).

* Inclusion Criteria: Women aged 18-45 years, BMI ≥ 18.5- 30.
* Exclusion criteria: Women presenting any uterine disease that affects the endometrial cavity, or with a thin or irregular endometrium, altered karyotypes, thrombophilias, or uncorrected systemic or endocrine diseases will be excluded.

Endometrial receptivity reference group (oocyte donors).

* Inclusion criteria: women aged between 18 and 35 years, BMI ≥ 18.5- 25.
* Exclusion criteria: Any cases of DIU presence, hormonal contraceptives at least during the last three months, altered karyotypes, thrombophilias, or uncorrected systemic or endocrine diseases will be excluded.

Where it's running

  • IVI-RMA Valencia Clinic
    Valencia, Valencia, Spain
    Recruiting

Study contacts

  • Principal investigator: Francisco Domínguez Hernández, PhD — IVI Foundation, Valencia, Valencia, Spain
  • Study coordinator: Francisco Domínguez Hernández, PhD
  • Email: francisco.dominguez@ivirma.com
  • Phone: +34963903305

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.