Skip to main content
Clinical Trials/NCT04270058
NCT04270058
Not yet recruiting
Not Applicable

Pregnancy Surveillance Program of Women and Infants Exposed to TEGSEDI During Pregnancy

Akcea Therapeutics0 sites20 target enrollmentDecember 1, 2025

Overview

Phase
Not Applicable
Intervention
inotersen
Conditions
Hereditary Transthyretin-mediated Amyloidosis With Polyneropathy
Sponsor
Akcea Therapeutics
Enrollment
20
Primary Endpoint
Frequency of Selected Pregnancy and Fetal/Neonatal Outcomes
Status
Not yet recruiting
Last Updated
8 months ago

Overview

Brief Summary

This is a worldwide safety surveillance study of pregnancy outcomes in women with hATTR-PN who may have been exposed or were not exposed to TEGSEDI prior to or during the pregnancy and of pediatric outcomes up to 1 year of age.

Registry
clinicaltrials.gov
Start Date
December 1, 2025
End Date
November 15, 2030
Last Updated
8 months ago
Study Type
Observational
Sex
Female

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • TEGSEDI exposed patients (Cohort 1) meeting the following criteria will be eligible for study entry:
  • Pregnancies exposed to at least 1 dose of TEGSEDI within 25 weeks prior to conception or during pregnancy.
  • Able and willing to provide informed consent.
  • Unexposed patients (Cohort 2) meeting the following criteria will be eligible for study entry:
  • Have a diagnosis of hATTR-PN during pregnancy.
  • Have not been exposed to TEGSEDI within 25 weeks prior to conception or during pregnancy.
  • Able and willing to provide informed consent.

Exclusion Criteria

  • Not provided

Arms & Interventions

Cohort 1

Cohort 1 will be pregnant patients who have been exposed to at least 1 dose of TEGSEDI within 25 weeks prior to conception or during pregnancy.

Intervention: inotersen

Outcomes

Primary Outcomes

Frequency of Selected Pregnancy and Fetal/Neonatal Outcomes

Time Frame: 10 years or 12 months after the last live birth whichever is later

Estimate the frequency of selected pregnancy and fetal/neonatal outcomes through 1 year of age in women who were exposed to at least 1 dose of TEGSEDI (Cohort 1) within 25 weeks prior to conception or during pregnancy, with the exposure window of interest for major congenital malformations being the first trimester, and in the unexposed cohort of pregnant women (Cohort 2) who have a diagnosis of hereditary transthyretin amyloidosis with polyneuropathy (hATTR-PN) * pregnancy outcomes include live births, spontaneous abortions, stillbirths, elective abortions, preterm birth * fetal/neonatal outcomes include major and minor congenital malformations, small for gestational age, failure to thrive, and postnatal development

Frequency of Selected Pregnancy Complications

Time Frame: 10 years or 12 months after the last live birth whichever is later

Estimate the frequency of selected pregnancy complications in women who were exposed to TEGSEDI (Cohort 1) within 25 weeks prior to conception or during pregnancy and in the unexposed cohort of pregnant women (Cohort 2) who have a diagnosis of hATTR-PN

Similar Trials