Ask to take part

Contact the study team using the details below to take part. If there are no contact details below please ask your doctor in the first instance.

Contact Information:

Alexion Pharmaceuticals, Inc. (Sponsor) 1-855-752-2356
clinicaltrials@alexion.com


Study Location:

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Be Part of Research - Trial Details - Phase 3 Study of ALXN1850 in Treatment-Naïve Pediatric Participants With HPP

Phase 3 Study of ALXN1850 in Treatment-Naïve Pediatric Participants With HPP

Recruiting

Open to: ALL

Age: 2.0 - 11.0

Medical Conditions

Hypophosphatasia


This information is provided directly by researchers, and we recognise that it isn't always easy to understand. We are working with researchers to improve the accessibility of this information. In some summaries, you may come across links to external websites. These websites will have more information to help you better understand the study.


The primary purpose of this study is to evaluate the efficacy of ALXN1850 versus placebo on radiographic outcomes in pediatric participants with HPP who have not previously been treated with asfotase alfa.

Start dates may differ between countries and research sites. The research team are responsible for keeping the information up-to-date.  

The recruitment start and end dates are as follows:

May 2024 Jan 2026

INTERVENTIONAL

Intervention Type : DRUG
Intervention Description : Participants will receive a ALXN1850 via subcutaneous (SC) injection.

Intervention Arm Group : ALXN1850;

Intervention Type : DRUG
Intervention Description : Participants will receive placebo via SC injection.

Intervention Arm Group : ALXN1850;Placebo;



You can take part if:



You may not be able to take part if:


This is in the inclusion criteria above


Below are the locations for where you can take part in the trial. Please note that not all sites may be open.

  • Research Site
    Birmingham
    B4 6NH
  • Research Site
    Manchester

Alexion Pharmaceuticals, Inc. (Sponsor) 1-855-752-2356
clinicaltrials@alexion.com



The study is sponsored by Alexion Pharmaceuticals, Inc.




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Read full details for Trial ID: NCT06079359
Last updated 09 July 2025

This page is to help you find out about a research study and if you may be able to take part

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