A Study to Learn About the Safety and Effects of the Study Drug PRX-102 in Children and Adolescents With Fabry Disease

ConditionFabry Disease
Trial statusRecruiting
Trial phasePhase 2, Phase 3
Trial typeInterventional
Biological sexAll
Age2-17
SponsorChiesi Farmaceutici S.p.A.

About this trial

A Study to Learn About the Safety and Effects of the Study Drug PRX-102 in Children and Adolescents with Fabry Disease.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Participants with the provision of informed consent from their legal guardians

Boys and girls aged 2 to 7 years (Cohort A), 8 to 12 years (Cohort B), or 13 to <18 years (Cohort C).

Confirmed diagnosis of Fabry disease

Presence of at least one of the following characteristic features of Fabry disease: neuropathic pain, cornea verticillata, and/or clustered angiokeratoma.

Disqualifiers

Estimated glomerular filtration rate (eGFR) at screening < 80 mL/min/1.73 m2.

History of type I hypersensitivity reactions (anaphylactic or anaphylactoid life-threatening reaction) to other ERT treatment for Fabry disease or any component of the study drug.

Initiation of treatment with an angiotensin-converting enzyme inhibitor (ACEi) or angiotensin II receptor blocker (ARB) or a dose change in ongoing treatment in the four weeks before screening.

Urine protein to creatinine ratio (UPCR) > 0.5 g/g (0.5 mg/mg or 500 mg/g) if not treated with an ACE inhibitor or ARB.

Trial design

Design model

Single group

Treatments tested in this trial

  • PRX-102 1 mg/kg every two weeks

    Drug

    Drug: PRX-102 1 mg/kg every two weeks

Treatment groups

22 Participants
are divided into 1 treatment group
Group A: Single Arm - Pegunigalsidase alfa (PRX-102)Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of Treatment Emergent Adverse Events (TEAEs)

Time frame
12 Months
2

Incidence of Infusion Related Reactions (IRRs)

Time frame
12 Months
3

Incidence of Injection site reactions (ISRs)

Time frame
12 Months
4

Change in Tanner stage

Tanner Staging of Sexual Development will be used to assess sexual development (i.e. breast development (B1 to B5) and pubic hair development (Ph-1 to Ph-5) in females and pubic hair and genetical development (G1-G5) in males.

Time frame
Baseline and 12 Months

Secondary outcomes

Other outcomes

Sponsors and contacts

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