dr. WF (Frederick) Thielen

Erasmus School of Health Policy & Management

Assistant professor | Health Technology Assessment (HTA)

Email: thielen@eshpm.eur.nl

Work

Stijn B. Peeters, Frederick W. Thielen & Ben F.M. Wijnen (2026) - Developing, updating and validating DepMod 2.0: an R-based decision-analytic model for the cost-effectiveness of depression interventions - Expert Review of Pharmacoeconomics and Outcomes Research, 26 (3), 443-450 - doi: 10.1080/14737167.2026.2634764 - [link]
Carin A. Uyl-de Groot, Nicolas S.H. Xander, Tom Belleman, Emily A. Burger, Robin Doeswijk, Isabelle Durand-Zaleski, Benjamin P. Geisler, Oliver Groene, Anne Hendrickx, Pia S. Henkel, Renaud Heine, Mirjana Huić, Mauro Melli, Kate Morgan, Monica Racovița, Gauthier Quinonez, Maureen P.M.H. Rutten-van Mölken, Tomáš Tesař, Frederick W. Thielen, Peter Schneider, Yancy S. Wu, Maximilian Salcher-Konrad & Eline Aas (2026) - Bridging affordability and sustainability of health innovations via novel pricing, cost-effectiveness, and reimbursement models to improve patient access: The ASCERTAIN project - Health Policy and Technology, 15 (2) - doi: 10.1016/j.hlpt.2026.101155 - [link]
Nicolas Xander, Tom Belleman, Maximilian Salcher-Konrad, Anne Hendrickx, Jeffrey Chen, Anne-Sophie Klein Gebbink, Peter Schneider, Kate Morgan, Oliver Groene, Isabelle Durand-Zaleski, Frederick Thielen & Carin Uyl-de Groot (2026) - Price determinants and pricing policies concerning potentially innovative health technologies: a scoping review - European Journal of Health Economics, 27 (2), 479-508 - doi: 10.1007/s10198-025-01834-y - [link]
Elise R.A. Pennings, Frederick W. Thielen, Florence Broussais, Julio Delgado, Ulrich Jaeger, Carmen Sanges, Yolanda Cabrerizo, Lutgart Roux-Opstaele, Caroline Dreuillet, Eglys Gonzalez-Marcano, Olga Millán, Barbara Huber, Solène Clavreul, Natacha Bolaños, Samantha Nier, Jana Mihályová, Roman Hájek, Michaela Horňáková, Robin Doeswijk, Catherine Thieblemont, Michael Hudecek, Carin A. Uyl-de Groot & Marie José Kersten (2026) - The European CAR-T map—Current status and future directions to improve access to CAR T-cell therapy for hematologic malignancies - HemaSphere, 10 (3) - doi: 10.1002/hem3.70306 - [link]
Stijn B. Peeters, Marleen de Mul, Frederick W. Thielen, Marjo Sinokki, Kaja Staszewska, Luis Salvador-Carulla, Sue Lukersmith, Beatriz Olaya & Leona Hakkaart-van Roijen (2026) - Uptake and engagement with digital mental health in the workplace: A mixed-methods analysis of the EMPOWER trial - Internet Interventions, 43 - doi: 10.1016/j.invent.2026.100911 - [link]
Kevin H. van ’t Kruys, Frederick W. Thielen, Nikita Borstlap, Terrence Mawie, Gertjan J. Driessen, Frans B. Plötz, Amadu E. Juliana & Navin P. Boeddha (2026) - Clinical and Economic Burden of Invasive Pneumococcal Disease in Children in Suriname: A Nationwide Cohort Study From a Middle-income Country in the Absence of a Pneumococcal Immunization Program - Pediatric Infectious Disease Journal - doi: 10.1097/INF.0000000000005183 - [link]
Leona Hakkaart van Roijen, Stijn B. Peeters, Vivian Reckers-Droog, Silvia Evers, Ben Wijnen, Leonie M.Huis in ’t Veld, Frederick W. Thielen & Tim A. Kanters (2026) - From Paper to Platform: Updating the Dutch Costing Manual and Launching a Web Application - PharmacoEconomics - doi: 10.1007/s40273-026-01590-8 - [link]
Yara M. Meijer, Ben F.M. Wijnen, Anne Kleijburg, Hendrika J. Valkenburg, Anouk de Gee, Laura Shields-Zeeman & Frederick W. Thielen (2026) - Developing a Health-Economic Model to Assess Cost-Effectiveness of Preventive Interventions for Children of Parents With Mental Illness or Substance Use Disorder - Value in Health - doi: 10.1016/j.jval.2026.01.009 - [link]
Ben Wijnen, Margreet Ten Have, Linda Bolier, Frederick Thielen, Marlous Tuithof, Annemarie I. Luik, Filip Smit & Laura Shields-Zeeman (2026) - Economic benefits of mental well-being over time: Results from the Netherlands mental health survey and incidence study-2 - Public Health, 251 - doi: 10.1016/j.puhe.2025.106095 - [link]
Iris E. Sommer, Franciska de Beer, , Shiral Gangadin, Lieuwe de Haan, Wim Veling, Nico van Beveren, Nynke Boonstra, Bram Sieben Rosema, Jim van Os, Martijn Kikkert, Sanne Koops, B. Jort Noorman, Frederick Thielen, Ben Ph D. Wijnen & Marieke Ph D. Begemann (2026) - Early Dose Reduction or Discontinuation vs Maintenance Antipsychotics After First Psychotic Episode Remission: A Randomized Clinical Trial - JAMA Psychiatry, 83 (1), 68-73 - doi: 10.1001/jamapsychiatry.2025.2525 - [link]