> For the complete documentation index, see [llms.txt](https://docs.finngen.fi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.finngen.fi/faq/about-finngen-access-and-accounts/how-to-apply-for-finngen_fhrb-sandbox-access.md).

# How to apply for FinnGen\_FHRB Sandbox access

FinnGen\_FHRB Sandbox is a separate Sandbox environment for accessing the Finnish Haematological Register and the clinical biobank data of FinnGen study subjects. The FinnGen\_FHRB Sandbox contains all FHRB and FinnGen data, excluding the THL Psychiatric Family Collections (FSZ/BPD) data.

Please note that the FHRB data collection can only be used for research on haematological diseases and the researcher holds full responsibility for the proper use of the data.

Please apply for the access to the FinnGen\_FHRB Sandbox using the FinnGen account online form at: <https://elomake.helsinki.fi/lomakkeet/97654/lomake.html>. Apply for the access and justify the need for access to the FinnGen\_FHRB Sandbox. Please, contact <finngen-servicedesk@helsinki.fi> for more details.