Ovarian Stimulation: Follitropin Delta and Dydrogesterone

We are studying a new ovarian stimulation method for egg donors to see if it produces similar results to traditional approaches. This research may help improve fertility treatments in the future.

1-2 years Monitoring phase (IV)No Placebo Standard Medicines Oral InjectionGynecology and Obstetrics

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.

Duphaston

Duphaston is a medicine used to treat menstrual problems and help support early pregnancy by providing a natural hormone.

Rekovelle

Rekovelle is a medicine used to stimulate the ovaries to help women produce eggs during fertility treatments such as 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.

Dydrogesterone

Dydrogesterone is a synthetic form of progesterone used to regulate menstrual cycles and support progesterone levels during early pregnancy.

Follitropin Delta

Follitropin delta is a substance that stimulates the ovaries to help develop eggs for assisted reproductive treatments like IVF.

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.

Altaria

Dabroston

Dufaston

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.

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UZ Brussel

Brussels IVF

Ganshoren, Belgium

Sponsor: Universitair Ziekenhuis Brussel

Last updated: Nov 27, 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.