Maternal-fetal CD4 Microchimerism in HiV Exposed Newborns After Spontaneous Delivery and Cesarean Section
1 other identifier
observational
54
1 country
1
Brief Summary
The aim of this single centre study is to measure maternal CD4+ t-cells in HiV exposed Newborns after spontaneous birth in comparison to cesarean section. This may have an influence on the risk of vertical HiV transmission.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2011
Longer than P75 for all trials
1 active site
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
Study Start
First participant enrolled
August 1, 2011
CompletedFirst Submitted
Initial submission to the registry
October 7, 2011
CompletedFirst Posted
Study publicly available on registry
October 12, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedFebruary 22, 2016
February 1, 2016
2.7 years
October 7, 2011
February 19, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Maternal CD4+ t-cells in HiV exposed Newborns
The maternal CD4+ t-cells are measured by microchimersimanalysis
Six weeks after date of birth
Secondary Outcomes (3)
HiV transmission rate
6 month after birth
Analysis of HiV in maternal CD4+ t-cells
2 month after delivery
Measurement of maternal CD8+ t-cells in the Newborn
6 weeks
Study Arms (2)
Spontaneous delivery
Approximately 15 HiV exposed Newborns with low HiV transmission risk, born via spontaneous delivery.
Cesarean section
Approximately 15 HiV exposed Newborns with low HiV transmission risk, born via cesarean section.
Eligibility Criteria
Approximately 30 HiV exposed newborns born via spontaneuous delivery or cesarean section.
You may qualify if:
- HiV exposed Newborns with normal risk of HiV transmission.
You may not qualify if:
- HiV exposed Newborns wiht elevated or high risk of HiV transmission.
- HiV exposed Newborns of mothers not full of age.
- missing informed consent of at least the mother
- Outborns
- Asphyxia
- Major congenital defects
- Chromosomal anomalies
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinic of the Johann Wolfgang-Goethe Univeristy
Frankfurt am Main, Hesse, 60590, Germany
Related Publications (3)
European Collaborative Study; Boer K, England K, Godfried MH, Thorne C. Mode of delivery in HIV-infected pregnant women and prevention of mother-to-child transmission: changing practices in Western Europe. HIV Med. 2010 Jul 1;11(6):368-78. doi: 10.1111/j.1468-1293.2009.00800.x. Epub 2010 Jan 4.
PMID: 20059573BACKGROUNDGemeinsame Erklarung* der Deutschen AIDS-Gesellschaft (DAIG); Osterreichischen AIDS-Gesellschaft (OAG); Kompetenznetzes HIV/AIDS sowie des Robert-Koch-Institutes Berlin (RKI); Deutschen Arbeitsgemeinschaft niederniedergelassener Arzte in der Versorgung von HIV-und AIDS-Patienten (DAGNA); Deutschen Gesellschaft fur Kinderheilkunde und Jugendmedizin (DGKJ); Padiatrischen Arbeitsgemeinschaft AIDS Deutschland (PAAD); Deutschen Gesellschaft fur Gynakologie und Geburtshilfe (DGGG); Nationalen Referenzzentrums fur Retroviren (NRZ) der Deutschen AIDS-Hilfe (DAH). [German-Austrian recommendations for HIV treatment during pregnancy and for newborns exposed to HIV--Update 2008]. Dtsch Med Wochenschr. 2009 Jan;134 Suppl 1:S40-54. doi: 10.1055/s-0028-1123974. Epub 2009 Jan 26. No abstract available. German.
PMID: 19172555BACKGROUNDWillasch A, Schneider G, Reincke BS, Shayegi N, Kreyenberg H, Kuci S, Weber G, Van Der Reijden B, Niethammer D, Klingebiel T, Bader P. Sequence polymorphism systems for quantitative real-time polymerase chain reaction to characterize hematopoietic chimerism-high informativity and sensitivity as well as excellent reproducibility and precision of measurement. Lab Hematol. 2007;13(3):73-84.
PMID: 17984038BACKGROUND
Biospecimen
Umbilical Cord blood Blood from peripheral vene
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Horst Buxmann, Dr. med.
Johann Wolfgang Goethe University Hospital Frankfurt/Main, Department of Neonatology
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 7, 2011
First Posted
October 12, 2011
Study Start
August 1, 2011
Primary Completion
April 1, 2014
Study Completion
August 1, 2015
Last Updated
February 22, 2016
Record last verified: 2016-02