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Avalglucosidase Alfa Pregnancy Study

A Descriptive Safety Study Based on Data Collected From Women and Their Offspring Exposed to Nexviazyme/Nexviadyme (Avalglucosidase Alfa-ngpt/Avalglucosidase Alfa) During Pregnancy and/or Lactation in the Postmarketing Setting

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05734521
Enrollment
100
Registered
2023-02-21
Start date
2022-10-26
Completion date
2032-10-31
Last updated
2026-01-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pompe Disease, Pregnancy

Brief summary

This is a worldwide, descriptive safety study collecting data on women and their offspring exposed to avalglucosidase alfa during pregnancy and/or lactation, to assess the risks of avalglucsodiase alfa on pregnancy and maternal complications and adverse effects in the developing fetus, neonate, and infant. * Outcomes in exposed infants, including growth and development, will be assessed through at least the first year of life. * Data will be collected for approximately 10 years.

Detailed description

Study Design Time Perspective: Retrospective and Prospective

Interventions

BIOLOGICALavalglucosidase alfa-NGPT (GZ402666) IV

intravenous infusion

BIOLOGICALavalglucosidase alfa-NGPT (GZ402666)

exposed via pregnancy and lactation

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
No

Inclusion criteria

* Women and their offspring exposed to avalglucosidase alfa during pregnancy and/or lactation for whom an Individual Case Safety Report (ICSR) has been submitted to the Sanofi Global Pharmacovigilance (PV) department, and/or, * Women exposed to avalglucosidase alfa during pregnancy and/or lactation who have provided informed consent to enroll in the Pompe Pregnancy Sub-registry.

Exclusion criteria

There are no

Design outcomes

Primary

MeasureTime frameDescription
Maternal complicationsthrough study completion, an average of 10 yearsPrevalence of pregnancy/labor/delivery/postpartum maternal complications
Pregnancy outcomethrough study completion, an average of 10 yearsPrevalence of live births, spontaneous abortions (\<20 weeks of gestation), elective terminations, ectopic pregnancies, early fetal deaths (20 to 27 weeks of gestation), late fetal deaths (≥28 weeks of gestation), stillbirths and maternal deaths
Infant outcomethrough study completion, an average of 10 yearsNumber of occurrences of major congenital anomalies, neonatal deaths, development delays (growth, motor, neurologic, behavioral) through first year of life. Major congenital anomalies defined using the US Centers for Disease Control and Prevention (CDC) and growth and development assessments using CDC's Developmental Milestones 2021.

Countries

United States

Contacts

CONTACTTrial Transparency email recommended (Toll free for US & Canada)
Contact-US@sanofi.com800-633-1610
STUDY_DIRECTORClinical Sciences & Operations

Sanofi

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026