You can register anytime from the time you first know you are pregnant up to and including the 11th week of your pregnancy. You will be able to take part anytime between the 6th and 16th week (inclusive) of pregnancy. It is during this time that your urine contains the highest concentrations of the hCG hormone. You can register by using the registration form on this website, or by calling us at 088-278 0000. Participating in the Moeders voor Moeders program is only possible if you live in the Netherlands.

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How far along are you?

Do you know your due date or do you know when your last period started? Enter below 1 date that you know about.

Can you participate?

Your urine will be used in producing a medicine. National health authorities regulating medicines insist that the urine collected by Moeders voor Moeders (Mothers for Mothers) meets certain quality requirements. The conditions for participating in Moeders voor Moeders are summarized below. Read them carefully and then answer the question below.

  • I do not have hepatitis 
  • I am not HIV-positive
  • I did not spend six months or more in the United Kingdom (England, Wales, Northern Ireland, Scotland, the Isle of Man or the British Channel Islands) between 1980 and 1996
  • I have never had a blood transfusion
  • No one in my family has had Creutzfeldt-Jacob disease (CJD)
  • I have never been treated with growth hormones
  • I do not have chronic kidney inflammation
  • I have never had a corneal transplant
  • I have never had a meningeal transplant
  • I do not have type 1 or type 2 diabetes 
    (if you have gestational diabetes, you can still participate)
  • I do not drink excessive alcohol or use intravenous drugs


I meet these requirements:

* If you have any questions about the requirements above, don’t hesitate to contact us at 088 - 2780000.

Thank you very much for your interest

Since you answered the question with "no", you unfortunately do not meet the conditions for participation. Your urine is therefore not usable for the manufacture of medication.

Congratulations, you can register

Please complete the form below and we will get in touch with you within a few days.

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