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This website has been developed by the Into-HLH Registry (hereinafter referred to as the “Registry”). The Registry offers this website, including the information and materials available on this site, subject to the acceptance by you, the user, of these Terms of Use. Please read these Terms of Use carefully before you start to use the website. By accessing or using this website, you acknowledge that you have read, understood and agreed to these Terms of Use. The Registry may modify these Terms of Use from time to time without notice. Your continued usage of hlhregistry.org (the “Site” or “this website”) constitutes your acceptance of any such changes. If you do not agree to these Terms of Use, please refrain from using this website. Your use of this website is also subject to the Privacy Policy and Cookie Policy.

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Your or Your Loved One's Participation Could Make a Difference. By sharing your or your loved one’s data, you will be contributing to advancing what is known about HLH. Insights generated by the Registry may help identify unmet needs in treating HLH and improve treatment outcomes for future patients.

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