Clinical research
What is clinical research and why does it matter?
Clinical research is essential for improving how diseases are prevented, diagnosed and treated. It connects scientific discoveries with patient care, ensuring that advances in medicine translate into tangible outcomes for society.
At the Luxembourg Research Clinic, clinical research is fully integrated into the healthcare system. This means that research is not separate from care, but part of it. Patients may have the opportunity to take part in studies during their normal care pathway, giving them access to innovative approaches.


How do we ensure the safety and quality of our research?
Every study at the Luxembourg Research Clinic is designed and conducted according to strict standards, following internationally recognised Good Clinical Practice (GCP) guidelines. This ensures patient and participant safety and well-being, and guarantees the highest quality of research results.
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Our studies are supported by a dedicated infrastructure, including specialised research staff, secure data systems, and coordinated processes to ensure quality and safety. All studies follow strict ethical and regulatory standards, including data protection and patient rights.
Prof. Dr Christof von Kalle, Director of the LRC
Different types of clinical research
Clinical research can take many different forms. Some studies test a treatment, medical device or healthcare approach, while others observe participants’ health, collect information or analyse biological samples with the aim of better elucidating disease mechanisms to ultimately support the development of new therapies and improving patient care, without however assigning a treatment specifically in the context of the research study. What participation involves therefore varies from one study to another.
01 Studies that test a treatment or healthcare approach
Some studies evaluate a specific therapy, medical device or healthcare approach by assigning it to participants and studying its effects on their health.
This could involve, for example, a medication or vaccine, medical device, rehabilitation or exercise programme, psychological therapy, or dietary or lifestyle approach.
Depending on the study, the drug or medication of interest may be compared with another treatment, standard care or a placebo. Participants are closely monitored throughout the study to assess its safety and effects.
02 Studies that only observe and collect information/samples
Other studies aim to better understand disease mechanisms support the development of new therapies and improve patient care, without however assigning participants to a treatment or healthcare approach in the context of the research study. Participants continue to receive their usual medical care based on their individual needs.
Depending on the study, participation may involve:
- Research assessments, such as memory or cognitive tests, to understand how certain aspects of health change over time, without assigning new/different treatments.
- Questionnaires or interviews to learn more about participants’ experiences, symptoms or quality of life.
- Providing biological samples, such as blood, to investigate biomarkers or other characteristics of a disease while participants continue to receive their standard care.
- Allowing researchers to access relevant medical records to study how a disease develops or progresses over time.
Rather than testing the effects of an assigned therapy, these studies generate information that can help researchers better understand diseases, existing treatments and health outcomes, identify risk factors or biomarkers, and ultimately improve how diseases are prevented, diagnosed and managed.
Whatever the type of study, you will receive detailed information about what participation involves before deciding whether you would like to take part. Participation in clinical research is always voluntary.
Clinical research benefits patients and society in several ways:
- It provides access to new and potentially more effective treatments
- It improves current standards of care through evidence-based approaches
- It supports more personalised medicine by using clinical and health data
- It helps healthcare systems better understand diseases and patient needs
Importantly, clinical research improves care not only in the future, but also today. Participation in studies can offer additional monitoring, new options for treatment, and closer interaction with healthcare teams.
By bringing together hospitals, researchers at the Luxembourg Institute of Health and the University of Luxembourg, the Luxembourg Research Clinic creates a national platform that makes clinical research more accessible to patients across the country.