Here you will find all open studies and surveys on breast cancer currently offered by the major study groups GBG, WSG, NOGGO, and SUCCESS. This overview was created in cooperation with the Forum Gyn Onkologie. For detailed information, please click on the respective study. If you have found a study you are interested in, use the interactive Germany map to find a study center near you that conducts this study. Please provide this information to your treating medical team (gynecologists or oncologists). They will contact the relevant study center.