ClinicalTrials.gg
RecruitingNCT04252066Updated Oct 28, 2026

A Global Prospective Observational Study of Women With Fabry Disease and Their Infants During Pregnancy and Breastfeeding

An observational study in Fabry Disease, sponsored by Amicus Therapeutics. Recruiting at 1 site in United States. Open to female participants. Per ClinicalTrials.gov, last updated 2026-10-28.

Sponsored by Amicus Therapeutics (part of BioMarin Pharmaceutical) · Observational

From the registry’s dates

  • Started Mar 2025; still recruiting 1 year 7 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
20
Sex
Female
01

Study summary

This is a global prospective observational study of women with Fabry disease and their infants during pregnancy and/or breastfeeding. The study will evaluate outcomes of pregnancy and/or breastfeeding in women and infants exposed to migalastat.

Read the detailed description

This is a global prospective observational study of women with Fabry disease and their infants during pregnancy and/or breastfeeding. The study will evaluate outcomes of pregnancy and/or breastfeeding in women and infants exposed to migalastat. All pregnant women with Fabry disease are eligible to enroll, an unexposed cohort potentially can be used for comparisons.

Cases will be reported voluntarily to the Pregnancy Coordinating Center (PCC) from any country by Healthcare Providers (HCPs), by patients and secondary contacts. The PCC will follow patients throughout their pregnancies and/or breastfeeding and infant through 1 year of age.

There will be 2 cohorts enrolled in the study. Cohort 1 will be pregnant and/or breastfeeding patients who have Fabry Disease, and have been exposed to at least 1 dose of migalastat during pregnancy and/or breastfeeding. Cohort 2 will be pregnant and/or breastfeeding patients who have Fabry Disease, who were not exposed to migalastat during pregnancy and/or breastfeeding.

This is an observational study, it will enroll patients and collect data as described in this protocol for a minimum of 10 years.

02

Conditions studied

  • Fabry Disease

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Keywords

  • migalastat
  • Fabry Disease
  • Women with Fabry Disease
03

In context

Fabry Disease

244 studies on the registry are indexed under Fabry Disease; 55 are open to participants now.

This study's planned enrollment of 20 is below the median of 100 across 122 observational studies indexed under Fabry Disease.

Browse Fabry Disease studies →

Lead sponsor

Amicus Therapeutics is the lead sponsor of 42 studies on the registry; 8 are open to participants now.

First submitted before Amicus Therapeutics became part of BioMarin Pharmaceutical.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Pregnant and/or breastfeeding patients with Fabry disease

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Female patients meeting the following criteria will be eligible for study enrollment:

  1. Patients with Fabry disease who are pregnant and/or breastfeeding, whether or not they are exposed to migalastat
  2. Able and willing to provide or assent, if applicable.
  3. Able and willing to provide HCP contact information.

Exclusion criteria

Exclusion Criteria:

None

Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
20 participants (estimated)
Patient registry
No

Groups and cohorts

  • Cohort 1

    Cohort 1 will be pregnant and/or breastfeeding patients who have Fabry Disease, and have been exposed to at least 1 dose of migalastat during pregnancy and/or breastfeeding.

    Drug: migalastat

  • Cohort 2

    Cohort 2 will be pregnant and/or breastfeeding patients who have Fabry Disease, who were not exposed to migalastat during pregnancy and/or breastfeeding.

Interventions

  • This is an observational study. Patients as described in Cohort 1 should have been exposed to at least 1 dose of migalastat during pregnancy and/or breastfeeding.

06

What researchers measure

Primary outcomes

  1. Number of major birth defects

    Time frame: Through the pregnancy, an average of 40 weeks and up to 12 months of infant age

Secondary outcomes

  1. Incidence of spontaneous abortion

    Time frame: : up to 20 weeks

  2. Number of elective or induced abortion

    Time frame: Through the pregnancy, an average of 40 weeks

  3. Number of fetal death or stillbirth

    Time frame: Greater than 20 weeks of pregnancy and through the pregnancy, average of 40 week

  4. Number of live birth

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

  5. Number of neonatal death

    Time frame: up to 28 days of neonatal life

  6. Number of minor birth defects

    Time frame: Through the pregnancy, an average of 40 weeks and up to 12 months of infant age

  7. Number of ectopic or molar pregnancy

    an ectopic or molar pregnancy occurs outside of the uterus.

    Time frame: Through the pregnancy, an average of 40 weeks

  8. Neurodevelopmental problems

    Time frame: Through the pregnancy, an average of 40 weeks and up to 12 months of infant age

  9. Adverse fetal outcomes other than birth defects

    Time frame: Through the pregnancy, an average of 40 weeks and up to 12 months of infant age

  10. Number of obstetric and delivery complications

    Time frame: At the delivery, an average of 40 weeks of pregnancy

  11. Occurrence of Jaundice cases in Infants

    Time frame: Up to 1 year

  12. Number of hospitalizations in infants

    Time frame: Up to 1 year

  13. Mortality in Infants

    Time frame: Up to 1 year

  14. Head circumference in Infants (cm)

    Time frame: Up to 1 year

  15. Weight in Infants (kilograms)

    Time frame: Up to 1 year

  16. Length in Infants (cm)

    Time frame: Up to 1 year

  17. Occurrence of milk allergic reaction in breastfed or formula supplemented infants

    Time frame: Up to 1 year

  18. Occurrence of allergic reaction in patients who are breastfeeding

    Time frame: Up to 1 year

  19. Frequency of adverse events effecting lactation

    Time frame: Up to 1 year

  20. Incidence of all serious adverse events

    Time frame: Through the pregnancy, an average of 40 weeks and up to 12 months of infant age

07

Study locations

1 of 1 sites recruiting
  • Amicus Therapeutics, Inc. Pregnancy Registry
    Philadelphia, Pennsylvania 19104, United States
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

1 registry update since Sep 25, 2026
Minor edits
Nothing that changes what the study is or who can join. Edited: verification date and oversight details
1 update, last Oct 28, 2026
Show all 1 update
  1. Oct 28, 2026
    Minor edits only
    + 2 other changes: verification date and oversight details

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT04252066
Responsible party
Sponsor
First posted
Feb 5, 2020
Start date
Mar 18, 2025
Primary completion
Aug 2029 (estimated)
Completion
Feb 2030 (estimated)
Last update
Oct 28, 2026

Study contacts

Pregnancy Registry Call Center
Contact
galafoldpregnancy@ubc.com
888-239-0758

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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