Patient registry
Participant information
What happens with your data in the Alpha-1 MZ registry, in plain language.
Version of November 2026. (registry-2026-11-v2)
Who runs the registry
The registry is run by Stichting Alpha1 MZ Foundation (Dutch Chamber of Commerce no. 94402930), Tjiftjaf 2, 3435 BL Nieuwegein, the Netherlands. The Foundation is responsible for your data (the “controller”). Questions and requests: privacy@alpha1mz.org.
What the registry is for
The registry brings together health information from adults with alpha-1 antitrypsin deficiency, especially the MZ genotype, to support research into the condition and better care.
Taking part is voluntary and has no effect on your medical care. The registry is not a medical service: it gives no diagnosis or advice and nobody monitors your results.
What we collect
For your account: your email address and, if you give one, a name.
For research: your survey answers, the lab values read from reports you upload, and a few general details such as year of birth, sex, country and genotype.
How your data is kept
Your account details and your health data are kept in two separate databases on a server in the Netherlands. Health data is filed under a random code instead of your name.
This is called pseudonymised data. It is not anonymous: the Foundation can still connect the code to your account, which is what lets you view, correct or delete your data.
Lab reports you upload
Uploaded files are stored encrypted. The text is read automatically by Mistral AI (France), on servers in the EU.
Names, dates of birth and ID numbers are removed before the values are stored for research. The original file is deleted after 30 days. Please upload only reports about yourself.
Legal basis
We use your health data on the basis of your explicit consent (Articles 6(1)(a) and 9(2)(a) GDPR). You can withdraw it at any time; that does not undo what was lawfully done before.
How long we keep it
Your data stays in the registry until you withdraw, delete your account, or the registry ends. Unfinished survey drafts are removed after 90 days without activity.
If you delete your account, your registry data is erased with it.
Data already delivered to researchers cannot always be recalled; the Foundation tells the recipients which codes to delete.
Your rights
Under Account and consent you can download your data, change each consent, withdraw from the registry or delete your account. Under My data you can remove a result or report a value that looks wrong.
You can also ask us for access, correction, restriction or erasure at privacy@alpha1mz.org, and you may lodge a complaint with the Dutch Data Protection Authority (Autoriteit Persoonsgegevens).
Emails
We send the emails your account needs, such as verification and password reset. Reminders and news are sent only if you switched them on. Our emails never contain health details.
Who can take part
Adults aged 18 or older, answering about themselves.
Translations
Translations of this page and of the surveys were made with machine assistance and are still being checked. If anything is unclear, the English text is leading.