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Taking people in BrazilNo phase

Watching how pregnancy goes for women living with Pompe disease

Follows pregnancies and babies' growth in mothers with Pompe disease.

Key facts

Who runs it
Genzyme, a Sanofi Company
Where
São Paulo, BrazilSee the siteAlso in 8 other countries, 34 sites
Trial code
Registry title
Pompe Pregnancy Sub-Registry
Status
Recruiting
People taking part
20 people, planned
Started
18 Jun 2007
Expected to end
31 Jan 2034
Type of study
Observational, 4 groups
Record updated
16 April 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for women with Pompe disease who are already in the Pompe Registry and are pregnant now or have been pregnant before.

Sex
Women only.
Disease stage
Women with Pompe disease. The record gives no stage or severity.
Earlier treatment
The record sets no treatment requirement. Women can join whether or not they receive Pompe therapy.

The registry criteria, word for word

Show all 5 criteriaShow less

Who can take part

  • Eligible women must:
  • be enrolled in the Pompe registry (NCT00231400)
  • be pregnant, or have been pregnant with appropriate medical documentation available
  • provide a signed informed consent and authorization form(s) to participate in the Sub-Registry prior to any Sub-Registry-related data collection being performed; Note: It is recommended that pregnancy data be collected on eligible women regardless of infant enrollment. In the event of patients having multiple pregnancies, participation in this Sub-Registry is encouraged for each individual pregnancy

Who cannot take part

  • There are no exclusion criteria for this Sub-Registry

Where in Brazil

Also in 8 other countries, 34 sites

  • Instituto de Genética e Erros Inatos do Metabolismo- Site Number : 150978São Paulo, BrazilContact: Pompe Registry HelpLineTaking people

About the trial

What the trial wants to find out

This Sub-registry is a multicenter, international, longitudinal, observational, and voluntary program designed to track pregnancy outcomes for any pregnant woman enrolled in the Pompe Registry, regardless of whether she is receiving disease-specific therapy (such as ERT with alglucosidase alfa or avalglucosidase alfa) and irrespective of the commercial product with which she may be treated. No experimental intervention is given; thus a patient will undergo clinical assessments and receive standard of care treatment as determined by the patient's physician.

Read full original descriptionShow less

The primary objective of this Sub-registry is to track pregnancy outcomes, including complications and infant growth, in all women with Pompe disease during pregnancy, regardless of whether they receive disease-specific therapy, such as ERT with alglucosidase alfa or avalglucosidase alfa.

The 4 groups in the trial

  • Pregnant women with confirmed diagnosis of Pompe Disease

    No experimental intervention is given. Pregnant women with confirmed diagnosis of Pompe disease that are participating in the Pompe Registry (NCT00231400) and consented to participate in the Pompe Pregnancy Sub-registry, regardless of whether she is receiving disease-specific therapy (such as ERT with alglusidase alfa or avalglucosidase alfa) and irrespective of the commercial product with which she may be treated.

  • Pregnant women receiving no treatment for Pompe disease

    Pregnant women with Pompe disease enrolled in the Pompe disease registry (NCT00231400) who are not receiving treatment

  • Infants born to mothers receiving treatment for Pompe disease

    The infants of mothers with Pompe disease enrolled in the Pompe disease registry (NCT00231400) where the mothers are receiving treatment of alglucosidase alfa (Myozyme/Lumizyme) or avalglucosidase alfa (Nexviadyme/Nexviazyme)

  • Infants born to mothers receiving no treatment for Pompe disease

    The infants of mothers with Pompe disease enrolled in the Pompe Disease Registry (NCT00231400) where the mothers are not receiving Treatment

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
A Sub-registry to Observe the Effect of Alglucosidase Alfa or Avalglucosidase Alfa Treatment on Pregnancy and Infant Growth in Women With Pompe Disease
Plain-language title
Watching how pregnancy goes for women living with Pompe diseaseGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
16 April 2026