Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Alexion Pharmaceuticals, Inc.
Age
2–11
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Diagnosis of HPP documented in the medical records
Presence of open growth plates by X-ray during Screening Period
Tanner stage 2 or less during the Screening Period
Must have been treated with 6 mg/kg/ week of asfotase alfa via SC injection administered as either 2mg/kg 3 times per week or 1 mg/kg 6 times per week for ≥ 6 months before Day 1. Note: participants currently treated with 9 mg/kg (eg, 3 mg/kg 3 times per week) will not be allowed in the study.
You may not be if
History or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrinological, hematological, neurological disorders, or any other disorders that are capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study intervention; or interfering with the interpretation of data as determined by the Investigator.
Diagnosis of primary or secondary hyperparathyroidism
Hypoparathyroidism, unless secondary to HPP
Any new fracture within 12 weeks before Day 1 (excluding pseudofractures)
Planned surgical intervention which may impact the results of study assessments (in the opinion of the Investigator) during the Randomized Evaluation Period
History of allergy or hypersensitivity to any ingredient contained in asfotase alfa or ALXN1850
