NCT06312644Recruiting
Study of Ultomiris® (Ravulizumab) Safety in Pregnancy
Observational Study of Ultomiris® (Ravulizumab) Safety in Pregnancy
Source: ClinicalTrials.gov · Last updated 16 Apr 2026
Brief summary (registry, in English)
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.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 75 (estimated)
- First submitted
- 9 Mar 2024
- Start date
- 16 Dec 2024
- Primary completion date
- 11 Jul 2034
- Lead sponsor
- Alexion Pharmaceuticals, Inc.
- NCT number
- NCT06312644
What you commit to
- Study type: Observational
- Planned participants: 75
- From 16 Dec 2024 to the primary completion date, 11 Jul 2034
- 7 sites in 7 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Participants who are unable to provide consent or assent (as locally appropriate) (e.g., diagnosed with severe psychiatric conditions or severe intellectual disabilities) will be excluded from this study
Who the study is looking for
- Female participant must have a medically confirmed qualifying pregnancy (prospectively or retrospectively identified).
- Participant informed consent (written or e-consent per local regulations or ethics committee requirements) must be obtained prior to the participant's enrollment. If the participant is a minor, consent must be obtained from the parent or legal guardian, with assent from the minor (as locally appropriate).
- Willing to provide contact information for the participant.
- Willing to authorize HCP(s) to release maternal and infant medical information to the study, upon request, if applicable to current local regulations.
- Diagnosed with an indication for which Ultomiris is approved, based on HCP or medical records.
- Exposed to Ultomiris at any point during the defined exposure window based on HCP or medical record documentation. (If exact exposure dates are unknown, the reporter must be able to specify or estimate trimester or timing of exposure \[prior to conception as LMP+14 days, or during breastfeeding\].)
- Use of Ultomiris per local product information (i.e., United States Prescribing Information \[USPI\] or summary of product characteristics \[SmPC\])
Sex: Female · Does not accept healthy volunteers
Sites (7)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| - Coordinator of this site? Confirm its status | Melbourne | Australia | Not yet recruiting |
| - Coordinator of this site? Confirm its status | Essen | Germany | Recruiting |
| - Coordinator of this site? Confirm its status | Paris | France | Recruiting |
| - Coordinator of this site? Confirm its status | London | United Kingdom | Active, not recruiting |
| - Coordinator of this site? Confirm its status | Rome | Italy | Recruiting |
| - Coordinator of this site? Confirm its status | Seoul | South Korea | Active, not recruiting |
| - Coordinator of this site? Confirm its status | Boston | United States | Recruiting |
Related publications
- Safety of Ravulizumab Use in Pregnancy: Insights from a Global Pharmacovigilance Analysis.Adv Ther · 2026 · PMID 42853533
This page is information, not medical advice. Discuss any trial with your doctor.