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Clinical Trials/NCT06941025
NCT06941025
Not yet recruiting
Not Applicable

Maternal and Postnatal Outcomes Study (MOS) A Worldwide Decentralized Observational Registry to Evaluate the Safety in Women With Fabry Disease and Their Infants Exposed to Elfabrio® (Pegunigalsidase Alfa-iwxj/Pegunigalsidase Alfa) During Pregnancy and/or Lactation

Chiesi Farmaceutici S.p.A.1 site in 1 country10 target enrollmentStarted: June 2025Last updated:

Overview

Phase
Not Applicable
Status
Not yet recruiting
Enrollment
10
Locations
1
Primary Endpoint
Pregnancy outcome: Number of live births

Overview

Brief Summary

The goal of this observational registry is to evaluate the safety and outcomes of pregnancy and lactation in women with Fabry disease who are exposed to pegunigalsidase alfa within 30 days prior to conception and/or during pregnancy and lactation.

The main objectives are to:

  • Assess pregnancy outcomes, including maternal and infant health.
  • Evaluate the occurrence of congenital malformations and other neonatal outcomes.

This is a global, decentralized, single-arm, prospective and retrospective registry planned to enroll participants over a 10-year period. Eligible patients may be enrolled by their physician or may self-enroll, where permitted by local regulations. Data will be collected through a secure web-based platform, allowing patients and physicians to enter information via electronic case report forms (eCRFs).

Pregnancy and clinical outcomes will be documented throughout pregnancy and up to 12 months post-birth. Data from self-enrolled patients will be confirmed by their primary care or attending physician. This registry is observational and does not impact clinical care or treatment decisions.

Detailed Description

This is a global, decentralized, single-arm, prospective and retrospective observational registry designed to evaluate pregnancy and infant outcomes in women with Fabry disease who have been exposed to pegunigalsidase alfa within 30 days prior to conception and/or during pregnancy and lactation. The registry aims to assess maternal and infant safety, pregnancy outcomes, and the occurrence of congenital malformations and other neonatal conditions.

The registry will enroll patients over a 10-year period. Eligible patients may be enrolled by their physician or may self-enroll, where permitted by local regulations. Data collection will be facilitated through a secure, centralized web-based platform, where patients and physicians can enter information using electronic case report forms (eCRFs).

Enrollment & Data Collection:

Patients can be enrolled at any time, either during pregnancy or after delivery. Depending on the timing of enrollment, data will be collected retrospectively and/or prospectively.

Pregnancy and clinical outcomes will be monitored from enrollment until the infant reaches 12 months of age.

Collected data includes maternal health, pregnancy complications, delivery outcomes, congenital malformations, and infant health parameters.

Reported congenital malformations will be classified according to established criteria (e.g., MACDP, EUROCAT) and adjudicated by an independent Scientific Advisory Committee.

The registry is observational and does not alter clinical care, physician treatment decisions, or patient management.

Study Design

Study Type
Observational
Observational Model
Cohort
Time Perspective
Other

Eligibility Criteria

Sex
Female
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Female patients with Fabry disease who have been exposed to at least 1 dose of pegunigalsidase alfa at any time during pregnancy (defined as having received pegunigalsidase alfa within 30 days prior to the DOC and/or during pregnancy) and/or during lactation, and their infants.
  • o DOC, defined as 20/7 gestational weeks, will be calculated from last menstrual period \[LMP\] or ultrasound
  • Patient or parent/legally authorized representative must be able to understand and provide consent through an Institutional Review Board / Independent Ethics Committee (IRB/IEC) approved Informed Consent Form.

Exclusion Criteria

  • Not provided

Outcomes

Primary Outcomes

Pregnancy outcome: Number of live births

Time Frame: at the delivery, after an average of 40 weeks of pregnancy

Pregnancy outcome: Number of preterm birth

Time Frame: at delivery, prior to 37 weeks of gestation

Pregnancy outcome: Number of pregnancy losses (number of spontaneous abortions , number of pregnancy terminations, number of foetal deaths or stillbirths)

Time Frame: spontaneous abortions: up to 20 weeks of pregnancy; pregnancy terminations: through the pregnancy; number of foetal deaths or stillbirths: greater than 20 weeks of pregnancy and through the pregnancy, average of 40 weeks

Secondary Outcomes

  • Number of women with obstetric and delivery complications(at the delivery, an average of 40 weeks of pregnancy)
  • Mortality in infants, including neonatal death and infant death(up to 12 months of infant age)
  • Length in infants (cm)(up to 12 months of infant age)
  • Number of infants born as SGA(up to 12 months of infant age)
  • Number of infants with postnatal growth deficiency or FTT(up to 12 months of infant age)
  • Duration of breastfeeding, number of exclusively breastfeeding women and number of breastfeeding women supplemented with formula(up to 12 months of infant age)
  • Number of adverse events in infants exposed to pegunigalsidase alfa during breastfeeding(up to 12 months of infant age)
  • Number of neonates/infants with MCMs(through the pregnancy, an average of 40 weeks and up to 12 months of infant age)
  • Number of ectopic or molar pregnancies(through the pregnancy, an average of 40 weeks)
  • Number of neonates/infants with minor congenital malformations(through the pregnancy, an average of 40 weeks and up to 12 months of infant age)
  • Number of infants with developmental deficiency(up to 12 months of infant age)
  • Number of hospitalisations in infants(up to 12 months of infant age)
  • Head circumference in infants (cm)(up to 12 months of infant age)
  • Weight in infants (kilograms)(up to 12 months of infant age)
  • Number of women with complications of preeclampsia or eclampsia(through the pregnancy, an average of 40 weeks)
  • Number of women with complications of preterm prelabour rupture of membrane(at delivery, prior to 37 weeks of gestation)

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (1)

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