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Study identifier: NCT06312644 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Study of Ultomiris® (Ravulizumab) Safety in Pregnancy

Condition: Ultomiris-exposed Pregnant/ Postpartum · Pregnancy · Paroxysmal Nocturnal Hemoglobinuria (PNH)  ·  Sponsor: Alexion Pharmaceuticals, Inc.

PhaseN/A
Planned participants75
Who can joinFemale, N/A to no upper limit
Healthy volunteersNo

About this study

The primary objective of this study is to describe the frequency and characteristics of pregnancy outcomes and maternal complications among participants exposed to Ultomiris and to describe the frequency and characteristics of selected fetal/neonatal/infant outcomes in utero, at birth, and through 1 year of age after exposure in utero or via breastmilk.

This description comes directly from the study's public registry record.

Talk to the study team

Alexion Pharmaceuticals, Inc. (Sponsor)  ·  1-855-752-2356  ·  clinicaltrials@alexion.com

Always discuss trial participation with your own doctor first.

Locations (7)

Research SiteBoston, Massachusetts, United StatesRecruiting
Research SiteMelbourne, Victoria, AustraliaNot Yet Recruiting
Research SiteParis, FranceRecruiting
Research SiteEssen, Norte-Westfalia, GermanyRecruiting
Research SiteRome, ItalyRecruiting
Research SiteSeoul, South KoreaActive Not Recruiting
Research SiteLondon, United KingdomActive Not Recruiting

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Source record: clinicaltrials.gov/study/NCT06312644