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Follows pregnant people with lupus who take anifrolumab

Observes outcomes for mothers and babies after anifrolumab is taken during pregnancy.

Plain-language title generated from the registry record
Registry title: Prospective Registry Investigating Maternal and Infant Outcomes in Anifrolumab Users

Key facts

Where
Wilmington, United StatesSee the site

Where in United States

  • WilmingtonWilmington, United StatesTaking people

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?
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Trial details

Who runs it
AstraZeneca
Trial code
NCT06659029
Record updated
2 September 2026
Original description
PRIMULA Preg (Prospective Registry Investigating Maternal and Infant Outcomes in Anifrolumab Users) is a prospective, observational cohort study designed to evaluate the association between anifrolumab exposure during pregnancy and subsequent adverse maternal, fetal, and infant outcomes. This study will fulfil an FDA post-marketing requirement.Read full original descriptionShow less

PRIMULA Preg (Prospective Registry Investigating Maternal and Infant Outcomes in Anifrolumab Users): The AstraZeneca Pregnancy Study for Anifrolumab

PRIMULA Preg (Prospective Registry Investigating Maternal and Infant Outcomes in Anifrolumab Users) is a prospective, observational cohort study designed to evaluate the association between anifrolumab exposure during pregnancy and subsequent adverse maternal, fetal, and infant outcomes. This study will fulfil an FDA post-marketing requirement.

Inclusion: Exposed cohort; Currently or recently (within 1 year of pregnancy outcome) pregnant; Diagnosis of moderate/severe SLE; Consent to participate; Authorization for their HCP(s) to provide data to the registry; Exposure to at least 1 dose of anifrolumab at any time during pregnancy; Unexposed cohort; Currently or recently pregnant; Diagnosis of moderate/severe SLE; Consent to participate; Authorization for their HCP(s) to provide data to the registry; Exposure to other products for the treatment of moderate/severe SLE.

Exclusion: Occurrence of pregnancy outcome prior to first contact (for enrollment) with the Virtual Research Coordination Center (retrospectively enrolled); Exposure to known teratogens and/or investigational medications during pregnancy; Unexposed cohort; Occurrence of pregnancy outcome prior to first contact with the Virtual Research Coordination Center (retrospectively enrolled); Exposure to known teratogens and/or investigational medications during pregnancy; Exposed cohort.

ClinicalTrials.gov NCT06659029