| Haemorrhagia Postpartum: an Implementation Study on the NVOG Guidelines and MOET Instructions (NCT00928863) | ZonMw: The Netherlands Organisation for Health Research and Development | 2010-01-01 |
| Implementation and Evaluation of the COTiD Program in the Netherlands (NCT01117285) | ZonMw: The Netherlands Organisation for Health Research and Development | 2009-10-01 |
| Implementation of Guidelines on Hereditary or Familial Colorectal Cancer (NCT00929097) | ZonMw: The Netherlands Organisation for Health Research and Development | 2009-10-01 |
| Cost-effectiveness of TPMT Pharmacogenetics (NCT00521950) | ZonMw: The Netherlands Organisation for Health Research and Development | 2007-09-01 |
| The Efficacy of Omega-3 Fatty Acids in Maintaining Optimal Mental Health in Elderly People (NCT00124852) | ZonMw: The Netherlands Organisation for Health Research and Development | 2005-10-01 |
| Tailored Cognitive-Behavioral Therapy for Fibromyalgia Patients at Risk (NCT00268606) | ZonMw: The Netherlands Organisation for Health Research and Development | 2003-12-01 |
| Emmy Trial: Uterine Artery Embolization (UAE) Versus Hysterectomy for Uterine Fibroids (NCT00100191) | ZonMw: The Netherlands Organisation for Health Research and Development | 2002-02-01 |
| Smoking Cessation in Patients With COPD (SMOCC) in General Practice (NCT00628225) | ZonMw: The Netherlands Organisation for Health Research and Development | 2000-03-01 |