Study Stopped
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Host Genetic Factors Influencing HIV1 and HCV Viral Loads and AIDS Clinical Progression in a Hemophilia Cohort (HGDS-3)
2 other identifiers
observational
333
1 country
15
Brief Summary
Background: Over 80% of the hemophiliac population who became infected with HIV prior to 1985 are also co-infected with HCV. Thus, hemophiliacs represent an important population for studies of the natural history of these chronic viral infections. Moreover, the high rate of co-infection makes it an ideal group for assessing the interaction between the viruses and the relationship between viral specific immune responses and clinical progression. Although the hemophiliac poulation is unique, co-infection by these chronic viral pathogens is becoming increasingly common, particularly amongst intravenous drug users, who account for approximately 25% of the HIV-1 epidemic in the United States. Objectives: The aim of this study is to determine if polymorphism in the promoter region of TH1 and Th2 cytokines are associated with (1) intracellular cytokines levels in CD4 + Tcells, (2) Human Immunodeficiency Virus (HIV) and Hepatitis C virus (HCV) viral loads, and (3) clinical progression of HIV1 to AIDS in hemophiliacs. Eligibility: The current proposal will investigate host genetic factors related to HIV-1 and HCV immunopathogenesis by studying children and adolescents enrolled in the Hemophilia Growth and Development Study (HGDS). Design: This study is in collaboration with the principle investigators of the Hemophilia Growth and Development Study (HGDS) as part of a grant "Pathogenesis of HIV and HCV in Hemophilia: HGDS-3" with funding support by NIH/NICHD for the period 9/25/01 through 8/31/2005. This multicenter, United States study represents a well-characterized, prospectively followed cohort of HCV-infected hemophiliacs, of whom 207 are HIV-1 co-infected. Enrollment of the hemophiliac cohort was completed between 3/89 and 6/90. The final observation of the cohort (follow-up 16) was concluded during 7/98. No new samples or clinical data will be collected on this population. The LGD plays two roles in this project: (1) an administrative role overseeing the withdrawal, handling, and transport of samples from the HGDS/LGD and central repositories at the NCI-Frederick, and (2) a scientific role continuing investigations to determine the role of host genetic factors in Th1 and Th2 immune response and regulation of HCV and HIV viral replication..
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2002
Longer than P75 for all trials
15 active sites
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
April 9, 2002
CompletedFirst Submitted
Initial submission to the registry
June 19, 2006
CompletedFirst Posted
Study publicly available on registry
June 21, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 9, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 9, 2020
CompletedJanuary 13, 2020
January 1, 2020
17.8 years
June 19, 2006
January 9, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Receipt of 333 samples
Annually
Eligibility Criteria
You may qualify if:
- The current Study will involve analysis of existing samples (DNA, serum, cells, plasma) and data. The entire set of 333 subjects in the HGDS cohort will be analyzed.
You may not qualify if:
- No subjects will be excluded from the HGDS cohort.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
University of California, San Diego
La Jolla, California, 92093-0603, United States
Childrens Hospital, Los Angeles
Los Angeles, California, 90054-0700, United States
St. Vincent Hospital & Health Care Center
Indianapolis, Indiana, 46260, United States
University of Iowa
Iowa City, Iowa, 52242-1101, United States
Tulane University
New Orleans, Louisiana, 70112-2699, United States
NCI Frederick Cancer Research Center
Frederick, Maryland, 21702-1201, United States
Wayne State University Hutzel Hospital
Detroit, Michigan, 48201, United States
Childrens Mercy Hospital
Kansas City, Missouri, United States
University of Nebraska
Omaha, Nebraska, 68198-7830, United States
Cornell University
New York, New York, 10021-4872, United States
Mt. Sinai Medical Center
New York, New York, 10029-0574, United States
University of Oklahoma
Oklahoma City, Oklahoma, United States
Milton Hershey Medical Center
Hershey, Pennsylvania, 17033-2390, United States
University of Texas, Houston
Houston, Texas, 77225, United States
University of Texas, San Antonio
San Antonio, Texas, 78229-3900, United States
Related Publications (4)
Dean M, Carrington M, Winkler C, Huttley GA, Smith MW, Allikmets R, Goedert JJ, Buchbinder SP, Vittinghoff E, Gomperts E, Donfield S, Vlahov D, Kaslow R, Saah A, Rinaldo C, Detels R, O'Brien SJ. Genetic restriction of HIV-1 infection and progression to AIDS by a deletion allele of the CKR5 structural gene. Hemophilia Growth and Development Study, Multicenter AIDS Cohort Study, Multicenter Hemophilia Cohort Study, San Francisco City Cohort, ALIVE Study. Science. 1996 Sep 27;273(5283):1856-62. doi: 10.1126/science.273.5283.1856.
PMID: 8791590BACKGROUNDDaar ES, Lynn H, Donfield S, Gomperts E, Hilgartner MW, Hoots WK, Chernoff D, Arkin S, Wong WY, Winkler CA; Hemophilia Growth and Development Study. Relation between HIV-1 and hepatitis C viral load in patients with hemophilia. J Acquir Immune Defic Syndr. 2001 Apr 15;26(5):466-72. doi: 10.1097/00126334-200104150-00011.
PMID: 11391167BACKGROUNDDaar ES, Lynn H, Donfield S, Gomperts E, O'Brien SJ, Hilgartner MW, Hoots WK, Chernoff D, Arkin S, Wong WY, Winkler CA; Hemophilia Growth and Development Study. Hepatitis C virus load is associated with human immunodeficiency virus type 1 disease progression in hemophiliacs. J Infect Dis. 2001 Feb 15;183(4):589-95. doi: 10.1086/318539. Epub 2001 Jan 12.
PMID: 11170984BACKGROUNDHilgartner MW, Donfield SM, Willoughby A, Contant CF Jr, Evatt BL, Gomperts ED, Hoots WK, Jason J, Loveland KA, McKinlay SM, et al. Hemophilia growth and development study. Design, methods, and entry data. Am J Pediatr Hematol Oncol. 1993 May;15(2):208-18. doi: 10.1097/00043426-199305000-00009.
PMID: 8498644BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Daniel W McVicar, Ph.D.
National Cancer Institute (NCI)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 19, 2006
First Posted
June 21, 2006
Study Start
April 9, 2002
Primary Completion
January 9, 2020
Study Completion
January 9, 2020
Last Updated
January 13, 2020
Record last verified: 2020-01