Hormonal Contraceptives: Brain Effects Study

We are comparing two types of hormonal contraceptives to see how they affect brain structure and function. We're also looking at their impact on quality of life and mental health symptoms.

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 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.

Drospirenone
Drospirenone is a synthetic progestin used in hormonal birth control to prevent pregnancy and manage menstrual-related symptoms.
Ethinylestradiol
Ethinylestradiol is a synthetic estrogen substance used mainly in hormonal contraceptives to prevent pregnancy and regulate menstrual cycles.
Levonorgestrel
Levonorgestrel is a hormonal substance used to prevent pregnancy, commonly in emergency contraception and some birth-control devices.

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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Danderyds Sjukhus AB
Obstetrics and Gynecology
Bergshamra, Sweden
Karolinska University Hospital
Obstetrics and Gynecology
Solna, Sweden
Region Uppsala
Obstetrics and Gynecology
Uppsala, Sweden
Sponsor: Region Uppsala
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.