IVF Luteal Phase Support: GnRH Agonist vs. hCG

We are studying whether a GnRH agonist can improve live birth rates and reduce miscarriages in women undergoing IVF compared to traditional hCG and progesterone support.

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What medicines are being studied?

Medicines that are officially approved for use in the European Union and considered safe by EMA. These medicines are already on the market and may be tested for new conditions or populations.

Cetrorelix Sun
Cetrorelix Sun is a medicine used during fertility treatments to prevent premature egg release and help time egg retrieval.
Decapeptyl (S.C.)
Decapeptyl is a medicine that lowers sex hormone levels to treat conditions like prostate cancer, endometriosis, and early puberty.
Ganirelix
Ganirelix is a medicine used during fertility treatments to prevent early ovulation and help eggs mature properly for procedures like IVF.

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Cetrorelix
Cetrorelix is a substance that prevents premature ovulation by blocking certain hormones during fertility treatments.
Choriogonadotropin Alfa
Choriogonadotropin alfa is a substance that triggers ovulation and supports fertility treatments by mimicking a natural reproductive hormone.
Follitropin Alfa
Follitropin alfa is a lab-made hormone that stimulates the ovaries to develop eggs for fertility treatments.

What similar medicines might you know?

Don't worry if you don't know the medicines tested in the trial. There is a chance you have heard about the similar medicines. Check the list below to see if you are familiar with any of them.

Arvekap
Astarté
Cetrorelix Edest Intas Third Party Sales 2005

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

Loading map...
Assistance Publique Hopitaux De Paris
Médecine de la reproduction
Bagnolet, France
Assistance Publique Hopitaux De Paris
Médecin de la reproduction
Bondy, France
Centre Hospitalier Intercommunal Creteil
Service de gynécologie obstétrique, - unité de médecine de la reproduction
Créteil, France

Sponsor: Assistance Publique Hopitaux De Paris
Last updated: Nov 26, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.