Digital registry in adult-onset leukoencephalopathy with
axonal spheroids and pigmented glia (ALSP)

Cookie policy

This Cookie Policy explains how Vitaccess (“we”) use cookies for our online study registration (referred to as the “website” in this policy). 

We use cookies to improve the website’s performance and your user experience. The legal basis for this processing is your consent 

It is important that you are aware of your rights in relation to us using cookies and processing your personal data obtained with them. You have the right to withdraw your consent at any time by: 

  • refusing cookies altogether 
  • deleting cookies that have already been set 
  • modifying your cookie settings. 

Please note that if you modify your cookie settings, some parts of this website may become inaccessible or not function properly. 

Who is the controller for the personal data processed? 

Vitaccess is the controller for your personal information. 

What are cookies and how do they work? 

Cookies are text-only pieces of information that a website transfers to an individual’s hard drive or device used to browse a website (e.g., on a mobile phone). They allow a website to remember important information that will improve user experience.  

How can I block or delete cookies? 

If you want to restrict, block, or delete cookies, you can do this through your browser settings – the “help” function within your browser should tell you how to do this.  

Alternatively, you can visit or, which provide comprehensive information for a wide variety of desktop browsers.  

For further information on how to do this for the browser on your mobile phone, you should refer to your handset manual. 

What type of cookies do we use and how long do they last? 

Necessary cookies  

Purpose  Necessary cookies are essential in order to ensure that the functionality of the website and can’t be switched off. 
Legal basis for processing   Legitimate interest 

cookielawinfo-checkbox-analytics11 monthsThis cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-necessary11 monthsThis cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
CookieLawInfoConsent1 yearRecords the default button state of the corresponding category & the status of CCPA. It works only in coordination with the primary cookie.
viewed_cookie_policy11 monthsThe cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Analytics cookies 

Purpose  These enable us to improve the site performance  
Legal basis for processing   Consent 

This website utilises Google Analytics, an analytics service provided by Google LLC (“Google”). Information from cookies about your website use (which includes your IP address) will also be processed and stored by Google on servers which may be located in Europe or the USA.  

We use Google Analytics to: 

  • measure and improve the performance of our website 
  • create statistical reports on our website activity (e.g., on the number of visitors and page views, types of browsers used, and purchases made) 
  • maintain a secure website and help prevent malicious attacks. 

We do not share any personal data about you with Google Analytics. 

To opt out of Google Analytics visit For further information, Google’s Privacy Policy can be found at 

_ga2 yearsThis cookie is installed by Google Analytics. The cookie is used to calculate visitor, session, campaign data and keep track of site usage for the site's analytics report. The cookies store information anonymously and assign a randomly generated number to identify unique visitors.
_ga_2 yearsThis cookie is installed by Google Analytics. The cookie is used to persist session state.

Other websites 

Our website may contain links to other websites. This Cookie Policy only applies to our website. If you follow links to other websites, you should read their own cookie policies. 

Changes to this policy 

We keep our Cookie Policy under regular review, and we will make any new versions available on our website. This Cookie Policy was last updated on September 22, 2021.  

To learn about the data we collect from you, please see our Privacy Notice. 

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