Under construction – not a live service
Sign in

NCT06097312Withdrawn

PREHEVBRIO Pregnancy Outcomes Registry

Prospective, Observational, Non-interventional Study Designed to Detect and Describe Pregnancy Outcomes in Women Exposed to PREHEVBRIO® [Pregnancy Outcomes Registry]

Source: ClinicalTrials.gov · Last updated 11 May 2026

Brief summary (registry, in English)

The registry is an observational surveillance program designed to recruit and encourage participation of women who were exposed to PREHEVBRIO® hepatitis B vaccine during pregnancy and to collect and analyze information related to post-exposure pregnancy and fetal and neonatal outcomes. The objective of the Registry is to monitor and evaluate all received reports of PREHEVBRIO® vaccine exposure within 28 days prior to conception or at any time during pregnancy and delivery, as well as maternal, obstetrical, pregnancy, fetal and neonatal outcomes. This registry is primarily descriptive and designed to detect potential safety signals rather than test hypotheses.

Status (registry)
Withdrawn
Study type
Observational
Enrollment
0 (actual)
First submitted
28 Sept 2023
Start date
30 Nov 2023
Primary completion date
31 Mar 2032
Lead sponsor
VBI Vaccines Inc.
Diseases
Hepatitis B
NCT number
NCT06097312

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Subjects participating in another investigational device or drug study product within 28 days prior to conception or at any time during pregnancy.

Who the study is looking for

  • Pregnant woman who received PREHEVBRIO® vaccine within 28 days prior to conception or at any time during pregnancy. The time of conception will be calculated as the most reliable estimated date of delivery (EDD) minus 38 weeks. For this registry, gestational weeks will be estimated from the EDD or as corrected EDD, if a more reliable EDD (e.g., by ultrasound) is provided. If the EDD is not available or never estimated, the first day of the last menstrual period (LMP) will be used to estimate gestational age and EDD.
  • The subject provided consent prior to enrollment (for eligible subjects under 18 years old, consent must be obtained from the subject's legally authorized representative).
  • The subject documents agreement with the release of medical information and contact with her healthcare providers (e.g., PCP, obstetrician, nurse midwife) and the infant's healthcare provider (e.g., pediatrician) for the purpose of collecting medical information.
  • Reporter's (participant and/or healthcare provider) contact information is available to allow for follow up.

Sex: Female · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
ProPharma, Recruiting Nationwide
Coordinator of this site? Confirm its status
Overland ParkUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.