Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 5:12 PM
Ignite Modification Date:
2025-12-24 @ 5:12 PM
NCT ID:
NCT06015750
Eligibility Criteria:
Inclusion Criteria:
* Reoccurrence or worsening of rickets for at least the past 3 months in participants who showed an initial efficacy response to asfotase alfa after at least 6 months of continuous treatment and currently receiving asfotase alfa. RSS will be used to determine severity at Baseline.
* Presence of ADAs, with or without NAbs, irrespective of their titers.
* Confirmation by the TMB that both the clinical evidence and immunogenicity-mediated association noted above are present.
* Female participants of childbearing potential and male participants with partners of childbearing potential must follow protocol-specified contraception guidance as described in Section 10.5.
* Participant, or participant's legal guardian, is capable of signing informed consent or assent as described in Section 10.1.3, which includes compliance with the requirements and restrictions listed in the informed consent or assent form and in this protocol.
Exclusion Criteria:
* Known history of human immunodeficiency virus (HIV) infection (evidenced by HIV type 1 or type 2 \[HIV 1, HIV 2\] antibody) or hepatitis B or C viral infection.
* Known or suspected history of drug or alcohol abuse or dependence within 1 year prior to Screening.
* Inability of the participant, or the participant's legal guardian, to provide informed consent.
* Pregnant, breastfeeding, or intending to conceive during the course of the study.
* Inability to travel to the clinic for specified visits during the Treatment Period caused by disease per se or logistics (does not apply to external travel restrictions).
* The participant is at risk of reactivation or has an active significant viral infection such as hepatitis B, cytomegalovirus, herpes simplex, human polyomavirus (also known as John Cunningham \[JC\] virus), parvovirus, or Epstein Barr virus.
* The participant is at risk of reactivation of tuberculosis or has regular contact (eg, in the household) with individuals who are being actively treated for tuberculosis.
* The participant has had or is required to have any live vaccination within 1 month prior to enrollment.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
2 Years
Maximum Age:
18 Years
Study:
NCT06015750
Study Brief:
Protocol Section:
NCT06015750