NCT00810875

Brief Summary

The purpose of this study is to determine if hepatitis C virus and influenza virus vaccine components can cross the placenta and stimulate an immune response in the fetus.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
6

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2009

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 16, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 18, 2008

Completed
3 months until next milestone

Study Start

First participant enrolled

April 1, 2009

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2010

Completed
Last Updated

August 25, 2014

Status Verified

August 1, 2014

Enrollment Period

1.3 years

First QC Date

December 16, 2008

Last Update Submit

August 21, 2014

Conditions

Keywords

pregnancyimmunitycord bloodinfluenza vaccinesdisease transmission, vertical

Outcome Measures

Primary Outcomes (1)

  • Detection and characterization of cord blood immune responses against hepatitis C virus and influenza virus vaccine

    single time point (birth)

Secondary Outcomes (2)

  • Characterization of immune responses in infants against hepatitis C virus and influenza virus vaccine

    2 time points (9-15 months and 24 months)

  • Detection and characterization of immune responses against hepatitis C virus and influenza virus vaccine in mothers

    2 time points (prenatal and postpartum time points)

Study Arms (2)

hepatitis C

pregnant women with hepatitis C virus infection and their infants

controls

pregnant women without hepatitis C infection and their infants

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Both groups will be selected from an outpatient obstetrics clinic.

You may qualify if:

  • pregnant women 18 years of age or older
  • infants born to these women from this pregnancy
  • hepatitis C virus antibody and RNA positive (for study group)
  • hepatitis C virus antibody and RNA negative (for control group)

You may not qualify if:

  • HIV infection
  • hepatitis B infection
  • plan to use cord blood for another purpose

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

San Francisco General Hospital, University of California, San Francisco

San Francisco, California, 94110, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

Plasma, peripheral and cord blood mononuclear cells, placental tissue

MeSH Terms

Conditions

Hepatitis CInfluenza, Human

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitisLiver DiseasesDigestive System DiseasesRespiratory Tract InfectionsOrthomyxoviridae InfectionsRespiratory Tract Diseases

Study Officials

  • Joseph M McCune, MD, PhD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2008

First Posted

December 18, 2008

Study Start

April 1, 2009

Primary Completion

August 1, 2010

Study Completion

August 1, 2010

Last Updated

August 25, 2014

Record last verified: 2014-08

Locations