From 5 March 2024 on, the research data on onderzoekmetmensen.nl will be known as 'Overview of Medical Research in the Netherlands' (OMON). This means the use of the name Dutch Trial Register (LTR) has thus been dropped.

From March 2024, studies from the CCMO-register on ToetsingOnline.nl are also visible in the Overview of Medical Research in the Netherlands (OMON). Following the earlier addition of the studies from the old National Trial Register (NTR), the addition of the studies from ToetsingOnline.nl is the second step in expanding the public research data on onderzoekmetmensen.nl. The studies will remain available at ToetsingOnline as well.

The page for professionals on onderzoekmetmensen.nl contains information on how to modify study data from NTR and ToetsingOnline. If a study was previously registered in NTR and submitted via ToetsingOnline, the study is currently duplicated in OMON.

More information can be found here.