The Effect of Monoallelic Variants in the ALPL Gene on the Natural Course of Hypophosphatasia in Russia

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeNot listed
SponsorAstraZeneca

About this trial

The effect of monoallelic variants in the ALPL gene on the natural course of hypophosphatasia (HPP) in children and adults in Russia (ATLANTIS)

Eligibility criteria

Qualifiers

Age ≥4 to <18 years, or ≥18 years at the time of enrollment;

Signed ICF for patients ≥18 years, or legal representatives (parents) of patients aged ≥4 to <18 years;

Written informed assent (for patients aged ≥14 to <18 years only);

No history of HPP treatment with enzyme-replacement therapy;

Disqualifiers

Confirmed conditions presenting with clinical features overlapping with HPP, including but not limited to: cerebral palsy, Duchenne muscular dystrophy, limb-girdle muscular dystrophy (Erb-Roth dystrophy), acquired secondary myopathies of various etiologies;

Сurrent participation in any clinical study (patients participating in other non interventional studies may be included);

Homozygous or compound heterozygous mutation in the ALPL gene

In the opinion of the investigator, the patient is not able to return for follow-up visits or obtain required follow-up studies.

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

No trial groups listed

Sponsors and collaborators