The following investigators and sites are involved in the CLOZIN study
CI = Coordinating Investigator
PI = Principal Investigator

Central Study Team:

Dr. Jurjen Luykx, PI, The Netherlands
Marte van der Horst, MSc, CI, The Netherlands


  • Dr. Luykx, PI of UMC Utrecht
  • Dr. Cohen, PI of GGZ Noord Holland Noord (referral center)
  • Dr. Bogers, PI of GGZ Rivierduinen (referral center)
  • Dr. Staring, PI of Altrecht (referral center)
  • Dr. Bak, PI of Mondriaan (referral center)
  • Dr. De Koning, PI of Arkin (referral center)
  • Dr. Gijsman, PI of Pro Persona (referral center)
  • Dr. Van Zantvoord, PI of AMC
  • Dr. Grootens, PI of Reinier van Arkel
  • Dr. Van Gool, PI of Yulius (closed)
  • Dr. Van der Vlugt, PI of Antes (referral center)


  • Dr. Hasan, PI of Ludwig Maximilians Universität München
  • Dr. Schreiter & Dr. Gutwinski, PI’s of Charité Universitätsmedizin in Berlin


  • Assistant Prof. PD Dr. Edlinger, PI of Medical University Innsbruck (closed)


  • Prof. Tiihonen, PI of Niuvanniemi Hospital Kuopio (closed)

Italy (submission phase):

  • Prof. Cavallaro, PI of Hospital San Raffaele Milan
  • Prof. Rossi, PI of Hospital San Salvatore L’Aquila
  • Prof. Carpiniello, PI of Università degli Studi di Cagliari
  • Dr. D’Agostino, PI of Hospital San Paolo Milan

Spain (partly in submission phase):

  • Prof. Crespo Facorro, PI of University Hospital Marqués de Valdecilla, Cantabria
  • Dr. Gonzalez-Pinto, PI of Fundación Vasca de Innovación e Investigación Sanitarias, Alava
  • Dr . Mané, PI of Parc Salut de Mar, Barcelona
  • Prof. Bobes, PI of Universidad de Oviedo
  • Prof. Labad, PI of Parc Taulí Hospital Universitari, Barcelona
  • Dr. Garcia, PI of Hospital Clínico y Provincial de Barcelona
  • Prof. Olivares Diez, PI of Hospital Álvaro Cunqueiro, Vigo


  • Prof. Elif Anil Yagcioglu, Hacettepe hospital, Ankara (closed)


  • Prof. Ristic, PI of Clinical Center Kragujevac (closed)

New sites

We are in contact with more sites. As you can see above, not all sites are already up and running. If you are interested to participate with your hospital/site, please send us an email!