If you would like to find out more about the course of medical studies, you can find detailed information on the following page maintained by the Verband Forschender Arzneimittelhersteller e.V. (German Association of Research-based Pharmaceutical Companies):
Patients in clinical trials
Children in clinical trials

In March 2014, an article on clinical trials appeared in PSO aktuell, a guidebook for patients with psoriasis:
© PSO aktuell – The guide for psoriasis
Publisher K.i.M Info-Service GmbH, Postfach 12 60
86635 Wertingen, Germany
fon: +49 8272/48 85
web: To the PSO aktuell website

In addition, people who are interested in a clinical trial may ask questions to the Paul-Ehrlich-Institut, PEI (Federal Institute for Vaccines and Biomedicines) or the Bundesinstitut für Arzneimittel und Medizinprodukte, BfArM (Federal Institute for Drugs and Medical Devices): 

Paul-Ehrlich-Institut
Federal Institute for Vaccines and Biomedical Drugs / Unit clinical trials
Paul-Ehrlich-Str. 51-59
63225 Langen, Germany
fon: +49 6103/77 18 10
fax: +49 6103/77 12 77
web: To the PEI website

Federal Institute for Pharmaceuticals and Medical Products
Clinical trials / inspections
Kurt-Georg-Kiesinger-Allee 3
53175 Bonn, Germany
fon: +49 228/20 74 318
fax: +49 228/20 74 355
web: To the BfArM website

However, the brochures, magazine articles or information from the Internet cannot substitute a personal interview with a doctor.