An Observational Study of Hepatitis C Virus in Pregnancy
HCV
18 other identifiers
observational
772
1 country
17
Brief Summary
This multi-center observational study examines risk factors for HCV transmission from mother to baby.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2012
Longer than P75 for all trials
17 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2012
CompletedFirst Submitted
Initial submission to the registry
October 8, 2013
CompletedFirst Posted
Study publicly available on registry
October 10, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2021
CompletedFebruary 5, 2024
February 1, 2024
8.8 years
October 8, 2013
February 2, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
HCV infection of the offspring
The primary outcome is HCV infection of the offspring, where infection is defined by satisfying any one of the following criteria: * HCV RNA positive (i.e. presence of viral load) by polymerase chain reaction (PCR) test at 2-6 months (2 month visit) * HCV RNA positive and HCV antibody positive at the 18-24 months (18 month visit) * HCV RNA positive at 18-24 months with a negative HCV antibody at 18-24 months and negative RNA at 2-6 months. However, the positive result must be confirmed by a repeat test on the 18-month sample to qualify. * HCV antibody positive at 18-24 months with negative HCV RNA at both visits. However, the positive result must be confirmed by a repeat test on the 18-month sample to qualify. * Clinical result that is either HCV RNA positive or HCV antibody positive obtained at 18 months or older with a confirmed clinical diagnosis of HCV, if a central laboratory sample could not be obtained at 18-24 months.
at 2 months and/or 18 months of age
Secondary Outcomes (13)
Gestational age at delivery
at birth
Preterm delivery < 37 weeks of gestation
at birth
Gestational diabetes mellitus (GDM)
during pregnancy
Vaginal bleeding during pregnancy
during pregnancy
Preeclampsia
during pregnancy
- +8 more secondary outcomes
Eligibility Criteria
Women with singleton pregnancies presenting for prenatal care prior to 23 weeks, 6 days gestation at Maternal-Fetal Medicine Units (MFMU) Network hospital sites.
You may qualify if:
- Singleton pregnancy
- An HCV antibody positive screen (case) measured using two FDA-approved ELISA tests, the Abbott Architect version 3.0 system and the Ortho HCV 3.0.
- Gestational age at screening no later than 23 weeks and 6 days, and gestational age at enrollment no later than 27 weeks and 6 days, based on clinical information and evaluation of the earliest ultrasound as described below.
You may not qualify if:
- Planned termination of pregnancy
- Known major fetal anomalies or demise
- Intention of the patient or the managing obstetricians for the delivery to be outside a MFMU Network center, unless special provisions are made to insure infant follow-up at two and 18 months of age.
- Participation in this study in a previous pregnancy.
- Unwilling or unable to commit to 18 months of follow-up for HCV positive infants
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (17)
University of Alabama - Birmingham
Birmingham, Alabama, 35233, United States
Stanford University
Stanford, California, 94305-5317, United States
University of Colorado
Denver, Colorado, 80045, United States
Northwestern University
Chicago, Illinois, 60611, United States
Boston Medical Center
Boston, Massachusetts, United States
Columbia University
New York, New York, 10032, United States
University of North Carolina - Chapel Hill
Chapel Hill, North Carolina, 27599, United States
Duke University
Durham, North Carolina, 27710, United States
Case Western Reserve University
Cleveland, Ohio, 44109, United States
Ohio State University
Columbus, Ohio, 43210, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Magee Women's Hospital of UPMC
Pittsburgh, Pennsylvania, 15213, United States
Brown University
Providence, Rhode Island, 02905, United States
University of Texas Southwestern Medical Center
Dallas, Texas, 75235-9032, United States
University of Texas - Galveston
Galveston, Texas, 77555, United States
University of Texas - Houston
Houston, Texas, 77030, United States
University of Utah
Salt Lake City, Utah, 84132, United States
Related Publications (2)
Grasch JL, de Voest JA, Saade GR, Hughes BL, Reddy UM, Costantine MM, Chien EK, Tita ATN, Thorp JM Jr, Metz TD, Wapner RJ, Sabharwal V, Simhan HN, Swamy GK, Heyborne KD, Sibai BM, Grobman WA, El-Sayed YY, Casey BM, Parry S; for the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) Maternal-Fetal Medicine Units (MFMU) Network*. Breastfeeding Initiation, Duration, and Associated Factors Among People With Hepatitis C Virus Infection. Obstet Gynecol. 2024 Mar 1;143(3):449-455. doi: 10.1097/AOG.0000000000005499. Epub 2024 Jan 4.
PMID: 38176013DERIVEDPrasad M, Saade GR, Sandoval G, Hughes BL, Reddy UM, Mele L, Salazar A, Varner MW, Gyamfi-Bannerman C, Thorp JM Jr, Tita ATN, Swamy GK, Chien EK, Casey BM, Peaceman AM, El-Sayed YY, Iams JD, Gibbs RS, Sibai B, Wiese N, Kamili S, Macones GA; Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) Maternal-Fetal Medicine Units (MFMU) Network. Hepatitis C Virus Antibody Screening in a Cohort of Pregnant Women: Identifying Seroprevalence and Risk Factors. Obstet Gynecol. 2020 Apr;135(4):778-788. doi: 10.1097/AOG.0000000000003754.
PMID: 32168224DERIVED
Biospecimen
maternal serum maternal plasma infant serum infant plasma cord blood plasma cord blood buffy coat
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Monica Longo, M.D.
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- PRINCIPAL INVESTIGATOR
Rebecca Clifton, PhD
The George Washington University Biostatistics Center
- STUDY CHAIR
Mona Prasad, DO, MPH
Ohio State University
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 8, 2013
First Posted
October 10, 2013
Study Start
October 1, 2012
Primary Completion
June 30, 2021
Study Completion
June 30, 2021
Last Updated
February 5, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will share
The dataset will be shared per NIH policy after the completion and publication of the main analyses.