Heidelberg University

This study tests whether a much lower dose of radiation (4 Gy) combined with an antibody drug (obinutuzumab or rituximab) works as well as the standard high-dose radiation (24 Gy) plus rituximab for early-stage follicular lymphoma. About 100 adults with untreated stage I or II di…

This study tests whether a non-invasive imaging technique called hyperspectral imaging can help predict how preeclampsia will progress in pregnant women. Preeclampsia is a serious condition that can harm both mother and baby, and it is linked to problems in the tiny blood vessels…

Preeclampsia is a dangerous pregnancy condition marked by high blood pressure and damage to blood vessels, and it can threaten both mother and baby. This study tests whether hyperspectral imaging, a non-invasive scan that measures blood flow in the skin, can predict who will deve…

This study tests whether a 12-week digital exercise program, with or without personal coaching, can help adults aged 65 and older become more physically active after total hip replacement. Participants will be randomly assigned to one of three groups: the digital program with coa…

This study follows thousands of people with ataxia, hereditary spastic paraplegia, and spastic ataxia, rare conditions that cause progressive problems with walking, balance, and coordination. Researchers will track how symptoms evolve using clinical exams, patient reports, digita…

This study follows 120 adults with retroperitoneal sarcoma who need surgery that also removes part of the colon or rectum. Researchers will compare different surgical techniques and track complications and quality of life using surveys. The goal is to provide better guidance for …

This study collects small tissue samples from the abdomen of children and adults undergoing peritoneal dialysis (a type of kidney treatment). The goal is to learn how the lining of the belly changes over time with dialysis. Researchers will also take samples from healthy people h…