Availability CCMO during holiday season

CCMO is closed from Wednesday the 25th of December up to and including Friday the 27th of December 2019 due to the holiday season. The availability of CCMO by telephone and email is reduced from Monday the 30th of December 2019 up to and including Friday the 3rd of January 2020. From Monday January 6th 2020 CCMO will be fully operational again.

Postal address

Central Committee on Research Involving Human Subjects (CCMO)
PO Box 16302
2500 BH The Hague
The Netherlands

Visiting address

Parnassusplein 5
2511 VX  The Hague
The Netherlands


 + 31 (0) 70 340 6700

Email (to the CCMO as the reviewing committee) (to the CCMO as the competent authority) (for technical support ToetsingOnline) (general email address)

Social media



The CCMO is situated in the building of the Ministry of Health, Welfare and Sport (De Resident). The building is situated within a couple of minutes walking distance of Central Station The Hague. You must first sign in at the reception to gain access to the building (proof of identity is required).

From Central Station you can easily walk to the building (about 5 minutes).

Are you travelling by car? Take the A12 in the direction of The Hague (exit 2). You can park your car in one of the parking garages in the city center, or in the parking garare of the ministry building (Helicon). The CCMO does not have its own parking facility.


Central Committee on Research Involving Human Subjects (CCMO)